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SERVICE MANUAL - Diverse Website Solutions

1. 41 CARRIAGE TRAY TO KNIFE GAP CHECK amp ADJUSTMENTS 41 OVERTURN SCREW ADJUSTMENT 4 27 2 2 42 ROLLER BEARING ADJUSTMENT 2 4 2 2 2 2 22 1 2 2 422 22 22 42 RULON SCREW ADJUSTMENT 2 42 4 2 72 2 2 2 2 27 2 27 2 2 43 RULON SCREW TEST than taal br pa en ei het 43 RULON SCREW ADJUSTMENT 1 2 2 43 KNIFE MOTOR TEST hee ats IR YU Mee a a oie aoe leaden 44 KNIFE MOTOR OHM TEST dais b ape Eh repr gea 44 Page 3 of 85 F45476 Rev A 0313 HS Series Slicer KNIFE MOTOR CONTINUITY TEST 2 22 44 AUTO MOTOR IESTA4HS7 amp H3S9 ante eite E eta tt P eR Rae 44 CONTROL BOARD TEST 56 amp H88 2 2 1 2 2 45 CONTROL BOARD TEST 4ES7 amp HS9 rhet tret de ht Petite t datas ire ec e a 46 KEYBPAD TEST HS amp ASS ee teet nut neha Gites A Ds dc d pa Rh 48 52 a A a a a 48 INTRODUCTION a A ee don
2. 2 4 2 2 2 2 23 KNIFE MOTOR AND BRACKET REMOVAL 022 2 23 KNIFE MOTOR AND BRACKET REPLACEMENT 4 24 CAPACITORS tic A a 24 CAPACITOR REMOVAL 525 carta exa Ee bte linea tb pl Race p 24 CAPACITOR REPLACEMENT 24 ELECTRONIC START SWITGE eet emer dete acepte e ea 24 sette a altel Rh rte ue 25 KNIFE SEIAET S REMOVAL 5 5 pilus e gm E Ete rece etus a peli b e ea Rea 25 KNIFE SHAET REPL ACEMENT irm wipes ands E dl aba al taa alan dca 25 SHARPENER HOUSING MOUNT 26 SHARPENER HOUSING MOUNT REMOVAL 2 2 2 26 KNIFE EDGE PROTEGTOR s ach iit a a aba a 27 SHARPENER HOUSING MOUNT INSTALLATION 2440 0 27 INDEX SEIDEMEGHANISM reb a a aint lada 28 INDEX SLIDE MECHANISM REMOVAL 2 28 INDEX SLIDE MECHANISM DISASSEMBLY 4 29 INDEX SLIDE MECHANISM REASSEMBLY 2 29 INDEXING
3. 4 2 2 2 1 1 2 2 2 22 2 222 2 TOP KNIFE COVER ccc e reden br nn reete tlt ee t ertet adeat el Cote de iiec ati er a d TOP KNIFE COVER REMOVAL 4 TOP KNIFE COVER REPLACEMENT RING GUARD oriin nidi dela de S RING GUARD REMOVAL 1 le hee ee UP A eit as RING GUARD REPLACEMENT 2 4 1 KNIFE EDGE PROTECTOR LOCK REMOVAL 8 REPLACEMENT DEFLECTOR doner tesoro tri are ga CARRIAGE TRAY AND MEAT GRIP ASSEMBLY 2 2 CARRIAGE TRAY ASSEMBLY REMOVAL 2 2 2 CARRIAGE TRAY DISASSEMBLY MEAT GRIP DISASSEMBLY 2 2 2 2 1 CARRIAGE TRAY SUPPORT ARM ASSEMBLY DISASSEMBLY KNIFE REMOVABLE NON N MODEL SLICER KNIFE REMOVAL 4 sterii Dette tai e KNIFE REPLACEMENT hr eth ut ree LER ERST quod thes a KNIFE REPLACEMENT KNIFE REMOVAL TOOL UNA
4. 4 adjustment set screws Adjustment Points CW to the same amount NOTE Make small adjustment turn of a 1 4 to set screws and recheck gap C Tighten gauge plate bolts 5 amp 6 Adjustment Points 6 Recheck for proper zero adjustment NOTE Open and close gauge plate a few time before rechecking 7 Recheck all previous adjustments and adjust as required Page 67 of 85 F45476 Rev A 0313 Control Board HS6 A Carriage Tray Interlock Microswitch 1S HS8 HS9 2 Gauge Plate Closed Microswitch 2S HS8 89 5 Home Switch 35 HS7 HS8 HS9 Knife Reset Switch 4S HS8 HS9 Auto Manual Microswitch 5S HS7 99 Key Pad HS7 HS9 Control Board HS7 99 Auto Drive Motor 2MTR HS7 HS9 Knife Motor 1MTR Electronic Start Switch Thermal Overload dc ara Start Capacitor F45476 Rev A 0313 HS Series Slicer ELECTRICAL OPERATION ELECTRICAL OPERATION COMPONENT FUNCTION Controls power to knife motor Allows user to turn the slicer ON OFF When carriage tray is removed or unlocked knife motor will only run while the KNIFE ON button is pressed Turns off the knife motor if gauge plate position is moved to fully closed index knob turned fully clockwise Detects when carriage is in home position And detects when auto mode has been engaged on model HS9 only
5. B Check fit of top knife cover C Check that outside diameter of knife does not rub inside diameter of ring guard cover or gauge plate Refer to GAUGE PLATE ADJUSTMENT or RING GUARD ADJUSTMENT D Sharpen knife as outlined under SHARPENING 10 Check slicer for proper operation GAUGE PLATE ASSEMBLY A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures 1 Remove knife per KNIFE REMOVABLE NON N MODEL SLICER or KNIFE NON REMOVABLE MODEL SLICER 2 Pull down gauge plate bottom boot from gauge plate support 3 Remove gauge plate bolts amp washers F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS BOLTS 8 WASHERS Fig 33 Remove gauge plate Reverse procedure to install Perform GAUGE PLATE ADJUSTMENT Check slicer for proper operation N oo o s LIFT ASSIST LEVER HS7 amp HS9 A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures 1 Perform Sharpener Removal Perform Carriage Tray Assembly Removal Place slicer on its side so it is resting on motor housing 4 Remove screw from lifter arm opposite side of handle and slide off arm and bushing Remove screw securing lever to slicer Slide lever with bushings out from slicer handle side of lever SLIDE LEVER BUSHINGS 2 TOTAL Fig 34 Reomve bottom
6. HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS Perform Continuity Test HS8 or Continuity Test HS7 amp HS9 Continuity Test HS8 1 2 3 4 9 Unplug power cord to slicer Disconnect switch lead wires Connect meter leads across switch terminals With carriage tray at home position verify meter does read continuity With carriage tray away from home position verify meter does not read continuity If switch does not test as indicated loosen lock nut and adjust reed switch up or down to achieve continuity as indicated above If continuity cannot be achieved replace switch See KNIFE RESET SWITCH 4S HS8 amp HS9 If continuity is as specified perform KNIFE RESET SWITCH 4S ADJUSTMENT HS8 amp 59 If proper slicer operation still cannot be restored perform CONTROL BOARD TEST HS6 4 HS8 If control board OK problem is in wiring harness Continuity Test HS7 amp HS9 1 2 3 4 10 11 12 F45476 Rev A 0313 Unplug power cord to slicer Disconnect switch lead wires Connect meter leads to switch terminals With carriage tray at home position verify meter does read continuity With carriage tray away from home position verify meter does not read continuity If switch does not test as indicated loosen lock nut and adjust reed switch up or down to achieve continuity as indicated above If continuity cannot be achieved replace switch See KNIFE RESET
7. 2 Remove TOP KNIFE COVER Page 48 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS Remove plastic ring guard 4 Thoroughly wash area around knife exposed knife surfaces and knife edge Grease should not be allowed to transfer from knife to sharpener 5 To verify that knife is sharpening correctly place four marks on back sharpened edge of knife 90 degrees apart Te MARK EDGE OF KNIFE Y ams BACK nA KNIFE SA 1 STONE MATING IN KNIFE CORRECTLY AZ 7 Yr BACK 7 KNIFE STONE MATING WITH IFE CORRECTLY BACK OF NN Y KNIFE 4 Fig 122 Plug in power cord and start slicer With your left hand pull sharpener handle until it stops There is a positive stop The grinding wheel is spring loaded to prevent excessive force PULL HANDLE SHARPENER Fig 123 8 Press and hold KNIFE ON PAUSE button HS7 HS9 or KNIFE ON button HS6 HS8 NOTE Knife should be sharpened manually by operating knife with KNIFE running for 15 seconds 9 Release handle and turn slicer off 10 Check to see if marks have been removed on back of knife If marks are still visible re sharpen and check again A If marks are still only partially being removed sharpener may be faulty 11 Unplug power cord Page 49 of 85 12 Wipe slicer with a clean damp cloth to remove any grinding particles 13 Install ring guard and top knif
8. HS9 Unplug power cord to slicer Remove Sharpener Removal Remove Carriage Tray Assembly Removal and insert tray arm interlock key Remove BOTTOM COVER Move transport to home position Fully close gauge plate and remove interlock service tool Verify cam lock pin drops fully into cam and locks index knob Loosen two screws securing switch to housing CREW 2 PLACES Fig 128 Adjust switch up or down as required and verify the following A Switch actuates audible sound If not perform CARRIAGE TRAY INTERLOCK SWITCH 1S ADJUSTMENT HS8 amp HS9 B Switch actuator is not deformed when actuated If so perform CARRIAGE TRAY INTERLOCK SWITCH 1S ADJUSTMENT HS8 amp HS9 If proper adjustment is not possible look for damaged or bent components and repair replace as needed Reassemble the slicer and check for proper operation AUTO MANUAL SWITCH 5S TEST HS7 amp HS9 Operational Check 1 2 7 Remove Sharpener Removal Remove Carriage Tray Assembly Removal and insert tray arm interlock key Remove BOTTOM COVER Plug in power cord to slicer Put auto manual lever in auto position and verify the following e Switch actuates audible click Switch actuator is not deformed when actuated Keypad auto functions illuminated If verification does not pass perform AUTO MANUAL SWITCH 5S ADJUSTMENT HS7 amp HS9 Pe
9. REQUIRED OTHERWISE LEDS 1 8 JUMPERED HHHHHHHH KEYBOARD PCB 53214678 Active LED s on model HS9 See LED Chart Jumper J11 installed on model HS9 for proper operation CONTROL BOARD 120V 230V Teas VOLTAGE VOLTAGE These jumpers are solidered to the board not movable KNIFE MOTOR MAIN WINDING MAIN WINDING ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE NATIONAL ELECTRICAL CODE AND OR OTHER APPLICABLE LOCAL CODES ELECTRICAL DIAGRAM 100 115 120 50 60Hz DERIVED FROM F35279B LABEL HS 9 SLICER AI3472 HS9 Wiring Diagram Page 79 of 85 F45476 Rev A 0313 HS Series Slicer ELECTRICAL OPERATION HS9 Switch Chart Name Function Switch State unoperated Carriage tray interlock microswitch plate closed to stop microswitch Carriage home reed switch Knife reset or cut through reed switch Auto Manual microswitch HS9 Sequence Of Operation Start Conditions 1 Correct voltage supplied to slicer Press KNIFE ON PAUSE button ground signal output from keypad A Knife ON PAUSE button light stays ON 2 Control board powered with LED 9 on control Supply voltage output from P1 8 P2 on board is lit control board to 1MTR knife motor 3 Keyboard is powered 1MTR motor energized A White power light on keyboard is lit A Motor at operating RPM Electronic start B Knife ON button flashes g
10. plate as outlined under GAUGE PLATE Fig 27 ADJUSTMENT 9 Install knife onto locating pins so that arrow also B Check fit of top knife cover points to top cover pin C Check that outside diameter of knife does TOP COVER not rub inside diameter of ring guard cover or gauge plate Refer to GAUGE PLATE ADJUSTMENT or RING GUARD ADJUSTMENT D Sharpen knife as outlined under SHARPENING 12 Check slicer for proper operation Fig 28 10 Install clamp plate with large holes as shown F45476 Rev A 0313 Page 16 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS KNIFE NON REMOVABLE N MODEL SLICER A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures WARNING The slicer knife is very sharp Exercise extreme caution when working near the knife 1 Remove CARRIAGE TRAY AND MEAT GRIP ASSEMBLY Remove TOP KNIFE COVER Remove ring guard cover 4 Use interlock service tool to turn interlocks off so that gauge plate can be opened Open gauge plate 5 Tape knife edge Fig 31 6 Remove four screws Page 17 of 85 REMOVE SCREWS 4 PLACES Fig 32 7 Remove knife 8 Reverse procedure to install 9 Apply Loctite 242 to screw threads and torque screws to 45 in Ibs NOTE When knife is replaced A Check clearance between knife and gauge plate as outlined under GAUGE PLATE ADJUSTMENT
11. 2 Remove TOP KNIFE COVER 3 Securely attach carriage tray assembly to transport assembly 4 Check squareness of carriage tray to knife Ny Fig 105 5 Remove plugs in transport behind adjusting Screws 6 Loosen jam nuts from both adjustment screws Page 41 of 85 7 Turn one set screw in fully 8 Adjust tray with other adjusting screw in transport as needed to square the arm Lock in place using jam nuts 9 With carriage tray assembly resting on first adjustment set screw turn the other set screw out until it makes contact with tray arm stud Lock in place using jam nut ADJUSTING SCREWS TRAY ARM DRIVE STUDS Fig 106 10 Verify both screws are touching drive studs by inserting a thin piece of paper between adjusting Screws and tray arm drive studs A Close the arm against adjusting screws B Openthe arm remove the paper and check it for signs of contact Both screws must make contact with the tray arm drive studs NOTE If squareness not obtainable check for exssesive up and down travel of the carriage transport that may be caused by roller bearing Carriage Tray To Knife Gap Check amp Adjustments 1 Check and adjust carriage tray to knife gap A Take measurements at three points POINT ARROW TO PIN AT 4 O CLOCK Fig 107 F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS B Move tray until point 1 leading edge of tray is above knife edge
12. 3 Place straight edge across center of knife contacting knife at 3 O clock and 9 O clock positions 4 Turn indexing knob until gauge plate contacts straight edge next to 9 O clock position 5 Check gap at operator end to be within 0 005 to 0 062 NOTE Use of 1 16 allen wrench as a feeler gauge It should drag when checking clearance If so parallelism is correct CONTACT MUST BE MADE AT THESE THREE POINTS on 0 005 TO 0 062 GAP Fig 149 Gauge Plate Parallelism To Knife Adjustment 1 Verify knife diameter is at least 12 3 4 If not replace knife 2 If gap is greater than 0 062 conduct the following A Loosen gauge plate bolts 5 amp 6 Adjustment Points B Turn adjustment set screws 3 amp 4 Adjustment Points CW to adjust gap NOTE Make small adjustment turn of a 1 4 to set Screws and recheck gap C Tighten gauge plate bolts 5 amp 6 Adjustment Points 3 If gap is less than 0 005 conduct the following A Turn adjustment set screws 3 amp 4 Adjustment Points CCW to adjust gap B Tighten gauge plate bolts 5 8 6 Adjustment Points Recheck parllelism to knife Recheck all previous adjustments and adjust as required Gauge Plate To Knife Gap Check 1 Remove Top Knife Cover Removal Page 65 of 85 2 Fully close gauge plate 3 Verify knife diameter is at least 12 3 4 If not replace knife 4 Use feeler gauges to ve
13. 3 Remove BOTTOM COVER NOTE HS7 amp HS9 models The transport service tool must be used to move transport away from home position 4 Remove AUTO MANUAL ROD ASSEMBLY HS7 8 HS9 5 Move carriage transport assembly to middle of slide rod 6 Remove 8 screws securing transport roller bar to slicer base Slide bar out from roller bearing 7 Remove two bolts to free slide rod from slicer base Page 22 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS 8 Lift slide rod and carriage transport assembly from slicer base 9 Remove washers and bumpers from the slide rod 10 Remove slide rod from carriage transport assembly 11 Reverse procedure to install NOTE Ensure auto drive belt installed between auto drive belt clip amp auto drive belt bracket 12 Perform AUTO MANUAL BELT GRIP ADJUSTMENT HS7 8 HS9 13 Verify CARRIAGE TRAY ASSEMBLY ADJUSTMENTS 14 Verify OVERTURN SCREW ADJUSTMENT 15 Check slicer for proper operation Transport Disassembly 1 Remove wick from transport assembly NOTE Transport bearings can be replaced and or included with transport assembly 2 Remove retaining ring amp roller bearing 3 Remove screw securing adjustment screw to transport ROLLER BEARING ASSEMBLY RETAINING Fig 53 4 Remove the jam nut and over turn set screw 5 Remove jam nuts and set screws from transport Page 23 of 85 6 Remove two
14. Signals movement of carriage tray to the board during product slicing If carriage tray is idle for more than 30 seconds the board removes power from knife motor 1MTR on models HS8 amp HS9 and auto drive motor 2MTR on HS9 only Switch position determines slicer operation between automatic or manual mode User interface for slicer operation through input output signals to the control board Allows user to turn the slicer on or off Set manual or automatic slicing mode automatic slicing speed and stroke length on model HS9 only Controls operation of all electrical components Drives automatic slicing mechanism Turns knife for slicing product Current sensing switch for knife motor Removes power from start windings when motor reaches operating speed Shuts down slicer if knife motor overheats Generates a phase verianc on the startwindings that is used to dictae the rotational direction of the motor Page 68 of 85 HS Series Slicer ELECTRICAL OPERATION COMPONENT LOCATION CARRIAGE TRAY KNIFE RESET START ELECTRONIC INTERLOCK 15 SWITCH 4S CAPACITOR START SWITCH real ait GAUGE PLATE EU SWITCH 25 F KNIFE MOTOR gt JE 1MTR gt y HOME SWITCH 85 CONTRO M BOARD CIRCUIT BREAKER 24525 HS8 MANUAL SLICER WITH INTERLOCKS SHOWN NOTE Model HS6 not pictured is a fully manual slicer without the Carriage Tray Interlock 1S
15. 48 KNIFE SHARPENINCG xb e RU e ee Ad Se 48 QUALITY OF SLICE CHECK Se cete reset acea ex aee ead 49 INDEX SLIDE MECHANISM ADJUSTMENT 4 4 2 2 2 2 22 7 2 7 2 2 52 CARRIAGE TRAY INTERLOCK SWITCH 15 TEST HS8 amp HS9 52 OPERATIONAL CHECK beim e ette bi maa 52 CONTINUITY TEST 1138 ie a ee teet deme e RR E AA 53 CONTINUITY TEST 9597 zeit a euer eta me ete ese a eid 53 LED CHECK AS citant unu EN eee ede deles eni 53 CARRIAGE TRAY INTERLOCK SWITCH 15 ADJUSTMENT 58 amp HS9 54 AUTO MANUAL SWITCH 55 TEST HS7 amp HS9 54 OPERATIONAL CHECK id tj alana D D pe ata er UP i a D Dd aja 54 CONTINUITY TES T teret spat pest nds We eet snm t P e eet ee deett 54 BEDI CHECK Sc T 55 AUTO MANUAL SWITCH 5S ADJUSTMENT HS7 amp HS9 55 HOME SWITCH 35 TEST HS7 HS8 amp HS9 55 OPERATIONAL CHECK eere he peti Ae edlen e TR gaan Gnas Miata Re LS a 55 CONTINUITY TEST HS8 ies qo Doreen etm Ec tfe E e Gand aad a pe e tape rn 56 CONTINUITY T
16. 61 EED CHECKN HS9 caer iol lA AR e ace rea 62 GAUGE PLATE CLOSED TO STOP SWITCH 25 ADJUSTMENT HS8 4 HS9 62 GAUGE PLATE ADJUSTMENT 63 INIRODUGTION z 5 teet e sace i Rut e e 63 GAUGE PLATE FACTORY DEFAULT SETTING 64 GAUGE PLATE WARP CHECK 2 7 2 2 64 GAUGE PLATE PARALLELISM TO KNIFE CHECK 2 64 GAUGE PLATE PARALLELISM TO KNIFE ADJUSTMENT 65 GAUGE PLATE TO KNIFE GAP CHECK 2 2 2 7 2 7 2 65 GAUGE PLATE TO KNIFE GAP ADJUSTMENT 65 GAUGE PLATE TO KNIFE ANGLE CHECK 220 65 GAUGE PLATE TO KNIFE ANGLE ADJUSTMENT 66 ZERO ADJUST GHEGRK ptt ele ede er trato nie e dfs each ale 66 ZERO ADJUST ADJUSTMENT 24 22 1 27 72 22 2 2 2 2222 2 2 22 66 ELECTRICAL OPERATION er aa e hene a aeterne eo ed ae aan ur ia dre ta 68 COMPONENT FUNCTION ri ERU a E t e Hee xl er 68 CO
17. Field Service Grounding Kit available locally Knife Removal Tool Part No 00 914758 V Belt Tension Tester Part No 00 874356 Used to apply 10 Ibs of force to top knife cover in rulon screw adjustment Drive Belt Tension Gauge Part No 00 477756 F45476 Rev A 0313 Page8of85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS REMOVAL AND REPLACEMENT PARTS SHARPENER A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Sharpener Removal 1 Lift up to remove sharpener from sharpener mount Fig 4 NOTE Refer to graphic 2028 for disassembly 1 Remove two screws 25 to remove cover assembly 24 2 Remove screw 23 from housing assembly 1 to remove sharpener handle 22 3 Squeeze together split end of push rod 11 and push it from actuator 6 A Remove push rod 11 by freeing rod ball from socket on truing arm 15 Fig 3 B Squeeze together split end of rod 11 and Sharpener Disassembly pull truing arm spring 10 from rod NOTE Remove only those parts required to access part s being replaced 4 Remove screw 14 to remove actuator 6 and spring 9 from housing assembly 1 5 Place a screw driver blade in end of grinding wheel shaft 4 Remove R H retaining screw 13 from shaft to remove grinding wheel 12 and allow plunger 2 and spring 3 to be removed from housing assembly 1
18. Gauge Plate Closed to Stop 2S Carriage Home 3S or Knife Reset 4S switches shown in model HS8 picture above NOTE Model HS7 not pictured is also an auto slicer but without the Carriage Tray Interlock 1S Gauge Plate Closed to Stop 2S or Knife Reset 4S switches shown in model HS9 picture above Page 69 01865 45476 0313 HS Series Slicer ELECTRICAL OPERATION KNIFE RESET START ELECTRONIC SWITCH 45 CAPACITOR START SWITCH Sr CARRIAGE TRAY INTERLOCK 1S AUTO MANUAL SWITCH 5S GAUGE PLATE SWITCH 25 KNIFE MOTOR HOME 1MTR SWITCH 35 KEYBOARD AUTO DRIVE MOTOR 2MTR CONTROL BOARD CIRCUIT BREAKER 24524 HS9 AUTO SLICER WITH INTERLOCKS SHOWN HS6 ELECTRICAL DIAGRAM amp SEQUENCE OF OPERATION OPTIONAL THERMAL ON OFF PC OVERLOAD IF BOAR NEEDED 2 ELECTRONIC START SWITCH 4 JUMPER HARNESS ELECTRICAL DIAGRAM ELECTRICAL AND GROUNDING CONNECTIONS MUST 100 115 120V COMPLY WITH THE NATIONAL ELECTRICAL CODE 50 60Hz AND OR OTHER APPLICABLE LOCAL CODES DERIVED FROM F35276B LABEL HS 6 SLICER 13469 56 Diagram 56 Sequence Of Operation Manual Sequence NOTE Knife can be started with carriage in any position 1 Press KNIFE ON button Control board outputs 12VAC on J2 4 J5 Start Conditions 1 2 3 4 5 A KNIFE ON button stops flashing Correct voltage supplied to slicer 1 motor energized and knif
19. Page 43 of 85 edge of knife cover and the knife cover does not scrape the knife NOTE Top knife cover must be in proper adjustment If not perform TOP KNIFE COVER CHECK ADJUSTMENT Rulon Screw Test 1 Remove Carriage Tray Assembly Removal N Fully close gauge plate and use tray arm interlock key to disengage interlocks HS8 amp HS9 Turn knife on Use V belt tension tester to apply 10 Ibs of force to outer edge of top knife cover A e e P _ A A A A 21928 gt e Fig 114 A If scraping sound is not present and or rulon screw contacts top knife cover rulon screw is properly adjusted B If scraping sound is present and or rulon screw does not contact top knife cover perform Rulon Screw Adjustment Rulon Screw Adjustment NOTE Top knife cover must be in proper adjustment if not perform TOP KNIFE COVER CHECK ADJUSTMENT 1 Remove top cover 2 rulon screw CW to a hieght of 0 115 NOTE Rulon screw has LH threads F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS ADJUST TO 0 115 Fig 115 Replace top cover 4 Recheck with V belt tension tester to apply 10 Ibs of force to outer edge of top knife cover 5 If rulon screw does not contact top knife cover A Remove top knife cover and turn rulon screw CW 1
20. SWITCH 45 HS8 amp HS9 Reconnect switch lead wires Connect meter leads to terminals J4 1 amp J4 3 With carriage tray at home position verify meter does read continuity With carriage tray away from home position verify meter does not read continuity If verification not as indicated replace or repair wiring harness If continuity is as specified perform KNIFE RESET SWITCH 4S ADJUSTMENT HS8 8 HS9 13 If proper slicer operation still cannot be restored perform CONTROL BOARD TEST HS7 amp HS9 LED Check HS7 amp HS9 1 2 Page 56 of 85 Plug in power cord to slicer Fully close gauge plate Move transport to home position LED 2 should be illuminated AUTO DRIVE ASSEMBLY REMOVED FOR CLARITY Fig 132 Move transport away from home position LED 2 should not be illuminated If switch does not test as indicated loosen lock nut and adjust reed switch up or down to achieve LED operation as indicated above If LED operation cannot be achieved replace switch See KNIFE RESET SWITCH 45 HS8 amp HS9 If operation is as specified perform KNIFE RESET SWITCH 4S ADJUSTMENT HS8 amp HS9 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS HOME SWITCH 3S ADJUSTMENT HS7 HS8 8 HS9 WARNING The slicer will be operating during portions of this check Make certain that the gauge plate is completely closed anytime the slicer is running Power Appli
21. T A E PIN INTERLOCK 2 STOP BRACKET BUSHING ANTI ROTATION 24563 71 INDEXING Remove Sharpener Removal 1 2 Remove Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 HS7 amp HS9 Remove AUTO MANUAL ROD ASSEMBLY HS7 amp HS9 5 Remove Index Slide Mechanism Removal 6 Drive roll pin from cam NOTE Rotate index knob to access pin Fig 72 7 Remove screw securing cam to shaft F45476 Rev A 0313 Fig 73 8 Pull indexing cam and shim washers from shaft NOTE When indexing cam is installed the grooves should be lubricated with Lubriplate 630 AA 9 Reverse removal procedure 10 If cam rubs braket install up to 6 shim washers and recheck Make sure indexing pin does not bottom out in cam NOTE Nominal is 3 to 6 shim washers 11 Perform AUTO MANUAL BELT GRIP ADJUSTMENT HS7 amp HS9 12 Perform GAUGE PLATE ADJUSTMENT 13 Check slicer for proper operation CONTROL BOARD amp KEYPAD HS6 amp HS8 WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Remove Sharpener Removal 1 2 Remove Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 5 Disconnect lead wires from control board Remove screws securing control board and mylar to keypad housing and remove board Page 30 of 85 HS Series Slicer REMOVAL AND REPLACEM
22. open position HS8 HS9 Knife Reset Switch Turns off knife motor if carriage tray is inactive for 30 seconds HS8 HS9 No voltage release Requires the to be manually re started after a power interruption Electrical Components SLICER MODELS Electrical Carriage Home ete Reset Swish X Gauge Plate Closed To Stop X X Switch SPECIFICATIONS Electrical 100 120 60 1 5 amps 200 240 50 60 1 2 5 amps also available Motor Knife gt H P Cord and Plug A six foot flexible three wire cord and plug is standard equipment 120V NEMA 5 15P 230V NEMA 6 15P Thickness Adjustable to slice a thickness up to 1 1 4 Carriage Travel 12 1 2 Page 6 of 85 HS Series Slicer GENERAL Stroke Count Speed 3 Medium High Speed 4 High Numbers reflect full strokes per minute Knife Speed Knife speed 430 RPM Knife Dimension 13 new to 12 3 4 min Knife Sharpener Top mounted removable two Borazon stone type Weight Approximate shipping weight 135 Ibs Net 103 Ibs LUBRICATION d Ld Assembly in wick for slide rod PORNO EUER Lightly coat index seal Lubriplate SFL 000 Lightly coat meat grip slide NSF H 1 rod Lubriplate SFL 1 1 NSF H 1 Lightly coat meat grip shaft Coat index mechanism shaft Chevron ALC EPO index cam grooves gauge plate boot
23. to verify index knob reads zero when actuator goes over index cam node and Switch actuates 10 With index knob set at zero verify gauge plate adjustments as outlined under GAUGE PLATE ADJUSTMENT Page 63 of 85 A Gauge plate must be flush with knife at bottom rib and 0 010 greater at 3rd rib from top 11 Adjust gauge plate as required See GAUGE PLATE ADJUSTMENT GAUGE PLATE ADJUSTMENT The slicer knife is very sharp Exercise extreme caution when working near the knife NOTE Verify the knife is at least 12 3 4 before making any checks or adjustments to the gauge plate Introduction The gauge plate is properly adjusted when the following are correct Gauge plate warp is 0 010 or less Gauge plate parallelism to knife is with in 0 005 to 0 062 Gauge plate to knife gap is within 0 015 to 0 046 Gauge plate to knife angle is within 0 005 to 0 015 at bottom rib and 0 015 to 0 025 at 3rd rib from top when fully closed with the 3rd rib from the top measurement 0 010 greater than bottom rib measurement e Zero adjust is when index knob is at zero and gauge plate is flush with knife at the bottom rib NOTE After gauge plate is properly adjusted ensure bolts 5 amp 6 Adjustment Points are tighten and set screws 1 2 3 4 Adjustment Points torque set to 120 in Ibs The gauge plate has an infinite number of possible adjustments each adjustment potentially affecting the next
24. 1 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Remove four screws securing end of auto manual selector rod mounting block to slicer base AUTO MANUAL __ SWITCH LEAD WIRES E ANS 4 PLACES _ ad 3 GAUGE PLATE o SWITCH LEAD WIRES Fig 82 5 While holding end of rod selector knob end pull opposite end away from base to remove auto manual selector rod NOTE Take note of close to stop actuator and index cam position for installation Gauge plate in the closed position actuator will be close to switch housing Gauge plate in open position actuator will be away from switch housing NOTE Hold index cam close to stop actuator in place with finger to prevent pin from propelling away STOP TO CLOSE Fig 83 6 Note location of lead wires to auto manual switch amp gauge plate switch and disconnect Page 33 of 85 NOTE N O amp COM terminals used 7 Remove two screws securing switch to auto manual selector rod mounting block F SCREW 2 PLACES 8 Remove two short and one long screws securing bracket to mounting block 9 Reverse procedure to install 10 Verify both mounting bracket screws at middle location of slotted holes VERIFY LOCATION OF SCREWS IN SLOTTED HOLES Fig 85 11 Install auto drive mounting block with rod hole position further from the slicer base 12 Perform GAUGE PLAT
25. 4 turn outward 6 Replace top knife cover and recheck A Repeat the procedure until conditions met Rulon screw contacts top knife cover and no scrapping sound of knife to top knife cover NOTE If after 10 lbs of force applied and rulon screw contacts top knife cover with scraing present check issues with top knife cover or adjustment such as knife shaft not fully seated NOTE If rulon screw cannot be properly adjusted or is worn remove rulon screw and discard When replacing rulon screw wrap threads with teflon tape prior to install 7 Replace all parts previously removed 8 Check for proper operation KNIFE MOTOR TEST Knife Motor Ohm Test Remove Sharpener Removal Remove Carriage Tray Assembly Removal Remove BOTTOM COVER Remove Auto Drive Mechanism Removal Note location of motor lead wires and disconnect 9x gr d Gv we gt Connect a volt ohm meter to motor lead wires and verify ohm readings per chart below A lf ohm readings are out of spec replace motor See KNIFE MOTOR AND BRACKET ASSEMBLY F45476 Rev A 0313 MOTOR RESISTANCE Vots Here min aco 00 ms mx s0 9 fios Knife Motor Continuity Test ms e 72 m e o 230 1 Verify no continuity between motor lead wires to motor chassis 2 Verify there is continuity between chassis and motor ground lead wire 3 Check gauge plate switch 2S and auto manua
26. 8 P2 on control board to 1MTR knife motor 1MTR motor energized A Motor at operating RPM Electronic start switch removes power from start windings and capacitor B Knife turns Open gauge plate to desired slicing thickness Move carriage back and forth to begin slicing product Return carriage to home position when slicing is complete Switch State inoperated 4 1MTR Motor runs until one of the following conditions is met A OFF button is pressed Output removed from control board KNIFE ON PAUSE button light returns to flashing If in home position and KNIFE ON PAUSE button is pressed Output removed from control board KNIFE ON button returns to flashing light if carriage is at home position or light remains off if carriage not at home B KNIFE ON PAUSE button is pressed Output removed from control board KNIFE ON button returns to flashing light if carriage is at home position or light remains off if carriage not at home 5 Output voltage from P1 amp P2 on control board removed from 1MTR knife motor A Motor de energized and knife stops NOTE Knife can only be started with carriage tray in home position Auto Sequence 1 Turn Auto Manual lever to Auto A Auto manual microswitch 5S is operated With switch actuated the input signal is applied to control board indicating auto mode selected 1 Allstroke length lights are lit on the keyboard PCB Indicates the longest s
27. 85 Fig 10 Ring Guard Replacement 1 Reverse removal procedure to install 2 Apply Loctite 271 to ring guard post screw Torque screw 20 in lbs 3 Check and adjust height of ring guard to knife face RING GUARD ADJUSTMENT 4 Check slicer for proper operation Knife Edge Protector Lock Removal amp Replacement 1 Lift off sharpener 2 Remove TOP KNIFE COVER 3 Remove ring guard cover 4 Remove knife per KNIFE REMOVABLE NON N MODEL SLICER or KNIFE NON REMOVABLE N MODEL SLICER 5 Remove screw securing lock KNIFE EDGE PROTECTOR LOCK REMOVE SCREW Fig 11 6 Remove knife edge protector lock and torsion spring lock 7 Reverse procedure to install 8 Apply Loctite primer and Loctite 271 to threads of screw F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS SPRING ORIENTATION Fig 12 NOTE Knife edge protector lock is spring loaded Tighten screw until knife edge protector lock will not rotate freely then back off until just free 9 Check slicer for proper operation DEFLECTOR WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures 1 Lift off sharpener 2 Pull bottom of deflector from magnet Rotate up and out from knife 3 Remove deflector when pin in deflector mount lines up with slot in deflector DEFLECTOR Fig 13 4 Reverse procedure to install 5
28. A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS INDEX SLIDE MECHANISM ADJUSTMENT WARNING The slicer knife is very sharp Exercise extreme caution when working near the knife NOTE The index slide amp slide rod must be lubricated with Lubriplate 630AA for the index slide mechanism to operate properly NOTE When the index slide mechanism is properly adjusted there will be no backlash binding or skipping in the mechanism throughout its travel With index knob below 0 check for free play by grasping the gauge plate in the area shown Attempt to move gauge plate front to back and side to side There should be no free play in the index slide mechanism You will experience deflection of the gauge plate depending on the force applied but there should not be any mechanism free play a _ 1117 2659 Fig 125 Remove Sharpener Removal Remove Carriage Tray Assembly Removal Remove BOTTOM COVER Move transport assembly to expose index slide mechanism HS8 amp HS9 use transport key tool to accomplish this PON A 5 Loosen the four screws securing interlock stop bracket 6 Loosen the two index slide rod clamp screws the anti rotation rod clamp screw 7 Turn index knob until the 7 16 dimension shown is present knife exposed F45476 Rev A 0313 LOOSEN SCREWS 4 PLACES yy INDEX SLIDE ROD CLAMP SCREWS ANTI ROTATION CLAM
29. BS WSS follow lockout tagout procedures A WARNING The slicer knife is very sharp Exercise extreme caution when working near the knife Top Knife Cover Removal Close gauge plate 2 Move carriage transport assembly to home position 3 Grasp cover knob and lift cover out and up from magnet and location pins Top Knife Cover Replacement 1 Place cover on locating pins 2 Place cover knob down onto magnet COVER KNOB AND MAGNET Fig 7 NOTE If top knife cover is being replaced with a new cover perform TOP KNIFE COVER CHECK ADJUSTMENT 3 Check slicer for proper operation Page 10 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS RING GUARD A WARNING Disconnect the S N electrical power to the machine and S AS follow lockout tagout procedures Ring Guard Removal 1 Remove TOP KNIFE COVER 2 Remove ring guard cover 3 Remove knife per KNIFE REMOVABLE NON N MODEL SLICER or KNIFE NON REMOVABLE N MODEL SLICER 4 Remove plug buttons and screws to free knife ring guard from sharpener housing mount RING GUARD REMOVE PLUGS amp SCREWS j 4 E Fig 8 Remove BOTTOM COVER Remove KNIFE MOTOR AND BRACKET ASSEMBLY 7 Remove screws securing transport roller bar to slicer base 18109 8 Remove screws 2 places securing ring guard to slicer base KNIFE MOTO SHOWN FOR REFERENCE Page 11 of
30. Check slicer for proper operation F45476 Rev A 0313 CARRIAGE TRAY AND MEAT GRIP ASSEMBLY A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Carriage Tray Assembly Removal NOTE Refer to diagram Carriage Tray and Meat Grip Assembly 1 Move carriage transport assembly to home position 2 Unscrew support tray knob 3 Tilt carriage tray and tray support assembly away from slicer until it stops 4 Grasp assembly with both hands and lift straight up 5 Reverse procedure to install NOTE When installing carriage tray assembly verify that number stamped or etched into key plate of carriage tray matches the last three digits of the serial number on the slicer s data plate Carriage Tray Disassembly NOTE Refer to diagram Carriage Tray and Meat Grip Assembly 1 Remove Carriage Tray Assembly Removal 2 Remove two shoulder screws and washers to free carriage tray assembly from tray support arm Unscrew slide rod knob from mounting block Slide grip arm assembly from slide rod Slide rod from carriage tray assembly ON VOD Remove screws securing support bracket amp support block to tray 7 Remove screws and washers securing thumb guard to carriage tray Page 12 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS SUPPORT BLOCK Reverse disassembly procedure to install Apply Loctite 242 to threads of
31. GAM ertet ea d eret eee rode A nih ave LILA qe ata tea tase at 30 CONTROL BOARD amp KEYPAD HS6 amp H88 2 30 CONTROL BOARD HS7 amp HS9 4 31 CONTROL BOARD REMOVAL 2 1 4 2 2 31 CONTROL BOARD REPLACEMENT 2 2 2 4 22720 31 KEYPAD HS7 amp SA pde arene dr tee rfe dod p e ce 4 32 KEYPAD BOARD REMOVAL ie mri a I e hi d a ai ela aoa 32 KEYPAD HOUSING REPLACEMENT 2 2 32 GAUGE PLATE CLOSED TO STOP SWITCH 25 HS8 amp HS9 33 CARRIAGE TRAY INTERLOCK SWITCH 15 58 amp HS9 34 AUTO MANUAL SWITCH 55 HS7 amp H89 2 0 4 2 34 CARRIAGE HOME SWITCH 35 HS7 H88 amp HS9 34 KNIFE RESET SWITCH 45 HS8 amp HS9 35 POLY V BELT ccoo al ERA data NER DR oes 36 POLY V BELT REMOVAL de ire ey dian iade en ED ee Pace Ped i e ridet aldea 36 POLY V BEL
32. Inspect bushings for burrs Carefully insert the three bushings squeezing lightly into the slide mechanism making them flush with the edges of the casting NOTE Splits in bushings must not line up with slots in casting 4 11 12 Lubricate the bushings and index slide mechanism and slide rod with Chevron ALC EPO Insert the index slide rod through the opening in the support assembly A Insert the index slide rod through the support bore index slide mechanism bushings and the other support bore making both ends of the rod even with the edges of the casting B Tighten the set screws in support to fix the slide rod in place Lubricate the anti rotation rod with Chevron ALC EPO and insert into the index slide mechanism bushing A Insert and tighten the two mounting screws to secure anti rotation rod onto the support assembly Install index slide support mechanism into slicer base Move index knob as necessary to tighten bolts A With assembly in place install the backlash spring Install interlock stop bracket Leave screws loose for index slide adjustment Install GAUGE PLATE ASSEMBLY Perform INDEX SLIDE MECHANISM ADJUSTMENT Perform GAUGE PLATE ADJUSTMENT Check slicer for proper operation F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS INDEX SLIDE ROD SLIDE SUPPORT SPRING ROLL PS err SLIDE BusuiNc 2 PLACES DA
33. START SWITCH C Capacitor See CAPACITOR F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS 11 If voltage is not present unplug power cord to slicer Remove harness connector J3 from control board and install harness Part No 00 915276 NOTE This part by passes all switch requirements HS8 slicer This part can not be left on an HS8 slicer This is the same harness used in HS6 slicer and can be left with HS6 slicer 12 Verify all start conditions are met and start slicer 13 Verify 120VAC output to knife motor at J2 8 J5 14 If no output with harness Part No 00 915276 installed replace control board See CONTROL BOARD 8 KEYPAD HS6 8 HS8 15 If slicer starts with Part No 00 915276 installed verify the following A J3 harness 3S home switch HS8 See HOME SWITCH 3S TEST HS7 HS8 amp HS9 CONTROL BOARD TEST HS7 amp HS9 NOTICE not attempt a direct voltage check or other in depth probing of board or connectors as damage will result NOTE The J11 jumper on control board is only used on model HS9 Be sure to remove the jumper when installing or replacing control board on an HS7 Slicer If jumper not removed on an HS7 slicer proper operation will not be achieved when running in automatic mode Ensure jumper is present on HS9 slicer 1 Unplug power cord to slicer Remove Sharpener Removal 2 3 Remove Carriage Tray Assembly Rem
34. Series Slicer REMOVAL AND REPLACEMENT PARTS Turn index knob as required to remove the three screws holding the index slide support mechanism assembly to the slicer base Turn index knob to allow the most vertical movement of slide dowel pin within cam as possible SLIDE DOWEL PIN SCREWS INDEX BACKLAS SPRING 10 11 12 13 14 Gently tap end of index slide mechanism with a punch amp rubber mallet until dowel pins on index slide support clear the holes in slicer base Move pin side of assembly up and out away from index cam knob until the slide dowel pin is free of the cam then back toward index knob and lift from slicer base Reverse removal procedure to install Perform GAUGE PLATE ADJUSTMENT Check slicer for proper operation Index Slide Mechanism Disassembly NOTE Refer to diagram Indexing Slide mechanism Assembly 1 2 3 Remove interlock stop bracket Remove index backlash spring Loosen three clamping screws A Remove bolts securing anti rotation index rod to support assembly and pull anti rotation rod from slide Loosen two set screws in support assembly and slide the index slide rod from support assembly C Remove bushings from index slide mechanism and anti rotation clamp Index Slide Mechanism Reassembly NOTE Refer to diagram Indexing Slide mechanism Assembly 1 Inspect index slide mechanism bores for burrs Page 29 of 85 2 3
35. not start Electronic start switch malfunction Start capacitor malfunction Keypad malfunction HS7 8 HS9 Control board malfunction Knife motor malfunction Thermal overload 1CB open Slicer being overloaded DN F WN DR 2S gauge plate switch out of adjustment or malfunction HS8 amp Knife motor shuts off during use HS9 4S knife reset switch HS8 amp HS9 J12 harness HS7 amp HS9 Knife motor malfunction Keypad malfunction HS7 amp HS9 Control board malfunction J12 harness HS7 amp HS9 Knife dull Slicer will not shut off Carriage tray assembly slide rod not properly lubricated Hard to slice in manual mode Transport bushings worn Auto mode engaged or out of adjustment Product not stable in carriage tray Gauge plate not aligned Wedge shaped slice Carriage tray assembly not aligned Transport roller out of adjustment Top knife cover not installed properly Product going under top knife cover or being torn by top knife cover Top knife cover not fitted properly 4 5 6 1 2 3 1 2 3 4 1 2 3 4 1 2 3 Top knife cover warped or damaged F45476 Rev A 0313 22 Page 82 of 85 HS Series Slicer TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE Indexing mechanism hard to turn Meat grip hard to turn Transport hard to move or noisy during operation Top knife cover not remaining in position Knife motor operating knife not
36. or the previous adjustments Understanding the basic mechanical principles involved can minimize the time required for adjustments All gauge plate adjustments can be accomplished by the rules as follows Never attempt to adjust a set screw 1 2 3 4 Adjustment Points CW if bolts 5 6 Adjustment Points are secured tight Turning one of the set screws 1 2 3 4 Adjustment Points CW will raise gauge plate corner associated with screw turned but will lower the opposite corner of gauge plate F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS Example Turning set screw 1 amp 2 Fig 146CW will have an effect on rasing the gauge plate at points A amp B Fig 146while lowering gauge plate points amp D Fig 146 When or all set screws 1 2 3 4 Adjustment Points are turned CCW tighten bolts 5 amp 6 Adjustment Points to secure the gauge plate to gauge plate support after adjustments has been completed Turning one or all of the set screws 1 2 3 4 Adjustment Points CCW will lower gauge plate corner associated with screw turned but will raise the opposite corner of gauge plate Example Turning set screw 2 amp 3 Adjustment Points CCW will have an effect on lowering the gauge plate at points B amp D Adjustment Points while raising gauge plate points A amp C Adjustment Points Toraise or lower all fo
37. procedures Sharpener Housing Mount Removal 1 Remove TOP KNIFE COVER 2 Remove ring guard cover 3 Remove knife per KNIFE REMOVABLE NON N MODEL SLICER or KNIFE NON REMOVABLE N MODEL SLICER 4 Remove plug buttons and screws securing housing mount to knife ring guard RING GUARD REMOVE PLUGS amp SCREWS ab 18109 Fig 61 5 Remove KNIFE MOTOR AND BRACKET ASSEMBLY 6 Remove two bolts holding housing mount to base F45476 Rev A 0313 Page 26 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS SPRING ORIENTATION 7 Pull housing mount from slicer base Knife Edge Protector 1 Lift off sharpener Remove TOP KNIFE COVER 2 Fig 64 3 Remove ring guard cover 4 NOTE Knife edge protector is spring loaded Tighten screw until knife edge protector will not rotate freely Remove knife per KNIFE REMOVABLE NON N then back off until just free MODEL SLICER or KNIFE NON REMOVABLE N MODEL SLICER 5 Remove screw KNIFE EDGE PROTECTOR REW 2 Apply loctite 271 to threads and torque screws holding housing mount to base 25 in lbs 9 Check slicer for proper operation Sharpener Housing Mount Installation 1 Reverse removal procedure to install 3 Apply loctite 242 to threads and torque screws securing housing mount to knife ring guard 10 in lbs 4 housing mount to slicer base with RTV 732 Fig 63 6 Re
38. pulley alignment should be checked every time preventive maintenance is performed and each time the belt or pulleys are removed or replaced The poly v belt tension should be checked before alignment of the pulleys 1 Access poly V belt by removing BOTTOM COVER 2 Check poly v belt tension by performing Poly V Belt Tension Check 3 Position a straight edge across both pulley hubs The straight edge should touch the pulleys at the four points indicated Page 40 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS A If pulleys are not touching the straight edge at all four points loosen the two set screws in motor pulley and move pulley in the required direction Tighten the set screws B Perform Poly V Belt Tension Check and Poly V Belt Tension Adjustment 4 Reassemble in reverse order 5 Check slicer for proper operation CARRIAGE TRAY ASSEMBLY ADJUSTMENTS Carriage Tray Assembly Intoduction The carriage tray assembly is adjusted properly when Tray is square to knife edge e two adjusting screws in transport assembly contact the drive studs in tray arm simultaneously Clearance between three specific points on the edge of carriage tray and knife are within tolerances shown in the table ky Se A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Squareness To Knife Check And Adjustment 1 Check and adjust the squareness
39. screws and magnet block HS7 amp HS9 7 Remove four screws and washers to remove belt grip bracket and the auto drive clutch clip HS7 amp HS9 8 Remove retaining clip and interlock extention spring 9 Punch out pin from transport securing tray interlock assembly HS8 8 HS9 NOTE Transport at this point is available as a service part 10 Reverse disassembly procedure to assemble 11 Apply Lubriplate FMO 200 AW to slide rod and wick 12 Perform ROLLER BEARING ADJUSTMENT 13 Perform OVERTURN SCREW ADJUSTMENT 14 Perform AUTO MANUAL BELT GRIP ADJUSTMENT HS7 amp HS9 15 Perform CARRIAGE TRAY ASSEMBLY ADJUSTMENTS 16 Check for proper operation KNIFE MOTOR AND BRACKET ASSEMBLY S A S dy Disconnect the N electrical power to the machine and follow lockout tagout procedures Knife Motor and Bracket Removal 1 Perform Sharpener Removal Perform Carriage Tray Assembly Removal Remove BOTTOM COVER Remove AUTO DRIVE MECHANISM HS7 8 HS9 5 Note the color and location of motor lead wires and disconnect them 6 Remove POLY V BELT 7 Remove three bolts holding motor plate motor and gasket assembly to slicer base 409 279 8 assembly and remove motor amp bracket assembly from slicer base 9 Note location of pulley on motor shaft F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS 10 Loosen two set s
40. 41 GAUGE PLATE CLOSED SWITCH 2S TEST HS8 amp HS9 NOTE The HS8 HS9 have special requirements for correct operation and adjustment of the Gauge Plate Closed Switch An Operational Check is required anytime the switch is replaced or adjusted ALL criteria must be correct for proper operation and safety Slicer criteria as follows Index knob set to zero e Actuator is over cam node Switch actuates audible click e Switch actuator is not deformed when actuated Gauge Plate must be flush with knife at bottom rib and 0 010 above knife at 3rd rib from top Operational Check 1 Unplug power cord to slicer 2 Remove Sharpener Removal Page 60 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS 3 Remove Carriage Tray Assembly Removal and insert tray arm interlock key Remove BOTTOM COVER Move transport to home position Plug in power cord to slicer AU FO Oo Start slicer with gauge plate open at least 10 on the index knob A Close gauge plate while slicer is running B Verify slicer shuts off 8 Start slicer with gauge plate closed A Open gauge plate at least 10 on the index knob B Close gauge plate while slicer is running C Verify the slicer shuts off 9 Repeat above steps 7 thru 8c Slowly close gauge plate making sure to stop turning index knob the moment slicer shuts off Verify the following A Actuator is over cam node See GAUGE PLA
41. 9 of 85 FOOT STANDS 4 TOTAL Fig 39 7 Remove bottom cover and pull power cord thru cover 8 Reverse procedure to install 9 Check slicer for proper operation AUTO MANUAL ROD ASSEMBLY HS7 amp HS9 A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Auto Manual Rod Removal 1 Perform Sharpener Removal 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Remove four screws securing auto manual selector rod mounting block amp switch bracket to slicer base AUTO MANUAL _ SWITCH LEAD WIRES GAUGE PLATE SWITCH LEAD WIRES Fig 40 5 While holding end of rod selector knob end pull opposite end away from base to remove auto manual selector rod 4 PLACES F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS NOTE Take note of close to stop actuator and index cam position for installation Gauge plate in the closed position actuator will be close to switch housing Gauge plate in open position actuator will be away from switch housing NOTE Hold index cam close to stop actuator in place with to prevent pin from propelling away INDEX CAM STOP TO CLOSE ACTUATOR Fig 41 6 Note location of lead wires to auto manual switch amp gauge plate switch and disconnect NOTE N O amp COM terminals used 7 Reverse removal procedure to insta
42. DING MAIN WINDING ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE NATIONAL ELECTRICAL CODE AND OR OTHER APPLICABLE LOCAL CODES ELECTRICAL DIAGRAM 100 115 120V 50 60Hz DERIVED FROM F35278B LABEL HS 7 SLICER 13470 HS7 Wiring Diagram Page 73 of 85 F45476 Rev A 0313 Carriage home reed switch HS Series Slicer ELECTRICAL OPERATION HS7 Switch Chart Name Function Auto Manual microswitch HS7 Sequence Of Operation Start Conditions 1 2 Correct voltage supplied to slicer Control board powered LED 9 on control board lit Keypad is powered A White power light on keyboard is lit B Knife ON button flashes green light on keyboard if carriage is in home position If carriage is not at home position light is off C Slowest speed indicator light is on if auto mode is selected Carriage tray secured on transport Thermal overload 1CB is closed Carriage in home position carriage reed switch 3S N O is inactivated LED 2 on the control board lit Auto Manual microswitch 5S is inactivated for manual slicer operation as outlined below If Auto mode is selected refer to Auto Sequence in this section NOTE Knife can only be started with carriage tray in home position Manual Sequence 1 F45476 Rev A 0313 Press KNIFE ON PAUSE button Ground signal output from keypad A Knife ON PAUSE button light stays ON B Supply voltage output from P1
43. E CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS 13 Verify AUTO MANUAL SWITCH 5S ADJUSTMENT HS7 amp HS9 14 Verify AUTO MANUAL BELT GRIP ADJUSTMENT HS7 amp HS9 15 Check slicer for proper operation CARRIAGE TRAY INTERLOCK SWITCH 15 HS8 8 HS9 WARNING Disconnect the TX electrical power to the machine and WSS follow lockout tagout procedures eS Perform Sharpener Removal 1 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Note location of lead wires and disconnect NOTE N O amp COM terminals used 5 Remove screws securing switch bracket to slicer base SCREW 2 PLACES Fig 87 6 Remove screws securing switch to bracket 7 Reverse procedure to install NOTE Install switch bracket such that mounting screws positioned at top of slotted holes and tighten screws NOTE Do not allow cam interlock pin to deform the switch actuator when engaged NOTE Do not allow switch to contact index cam If so install shim washers onto index knob shaft Nominal is 3 to 6 shim washers 8 Check slicer for proper operation F45476 Rev A 0313 AUTO MANUAL SWITCH 5S HS7 amp HS9 Uy WARNING Disconnect the S electrical power to the machine and S follow lockout tagout procedures Perform Sharpener Removal Perf
44. EMOVABLE NON MODEL SLICER A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures A WARNING The slicer knife is very sharp Exercise extreme caution when working near the knife Knife Removal NOTE Replace knife if it is less than 12 3 4 diameter 1 Remove CARRIAGE TRAY AND MEAT GRIP ASSEMBLY 2 Remove TOP KNIFE COVER Remove ring guard cover Manually rotate knife until arrow is pointing at small pin KNIFE HOLE 5 Position knife removal tool with locator pin inserted into knife hole clearing three guide pins on ring guard F45476 Rev A 0313 KNIFE REMOVAL TOOL Fig 20 6 Push knife removal tool inward until locking pins bottom onto knife hub Then turn knife removal tool handle CCW until it stops 7 With knife removal tool engaged lift knife from machine 8 Reverse procedure to install NOTE Make sure line on knife shaft is pointing toward small pin shown above in graphic 19044 before installing knife 9 Check slicer for proper operation Knife Replacement 1 Tape edge of knife Fig 21 2 Remove knife per KNIFE REMOVABLE NON N MODEL SLICER Place 7 8 socket on a flat stable surface 4 Press knife and tool onto socket compressing three pins Page 14 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS 7 8 SOCKET 20001 Fig 22 5 Turn handle CW until it stops NOTE Knife w
45. ENT PARTS SCREWS 4 PLACES 6 Remove mylar from keypad housing eam 24576 Fig 75 7 Remove 4 screws washers and 2 bezel mounting washers securing keypad housing to slicer base MOUNTING WASHERS 2 PLACES 8 Remove overlay from keypad housing NOTE Overlay is not reusable Clean off any residue before installing replacement overlay NOTE Keypad housing come with overlay installed 9 Reverse the procedure to install NOTE Do not over tighten control board mounting screws causing damage to keypad housing 10 Check slicer for proper operation Page 31 of 85 CONTROL BOARD HS7 amp HS9 W gt S A WARNING Disconnect the N electrical power to the machine and AS follow lockout tagout procedures Control Board Removal 1 Remove BOTTOM COVER 2 Note location and disconnect electrical wire connections 3 Loosen two screws securing IGBT of control board to slicer base NOTE Heat sink pad will need to be replaced any time control board is removed 4 Remove four screws securing board to slicer REMOVE SCREWS LOOSEN TWO SCREW 4 PLACES Fig 77 5 Remove control board Control Board Replacement 1 Reverse removal procedure to install NOTE Install replacement pad between control board IGBT and heat sink F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS HEAT SINK PAD INSTALLED Fig 78 2 Tighten screw
46. EST HIST amp H99 istuc eerte wn tenet nct tte tiere ertet 56 EED CHECK HS7 amp ASI 5 cox orent ater rete e ncn tenti dona en re anh nte na A 56 HOME SWITCH 3S ADJUSTMENT HS7 HS8 amp H89 57 POWER APPLIED ADJUSTMENT HS7 amp HS9 57 POWER NOT APPLIED ADJUSTMENT HS7 HS8 amp HS9 57 KNIFE RESET SWITCH 45 TEST HS8 amp HS9 58 OPERATIONAL CHECK HS8 amp HS9 2 422 58 CONTINUITY TEST 958 sini ca che REM ERE a e de 58 CONTINUITY TEST HS9 ice tp beer et AA anda ise ere ee 58 LED CHEGK HS9 caian te Ere Rep en UU eie ze PO UU en pre eed Hae Ie era he 58 KNIFE RESET SWITCH 4S ADJUSTMENT HS8 amp HS9 59 POWER APPEIED TEST HS9 0 inei nete emer Rire ese xke Cre uhi d dan i arn ee 59 POWER NOT APPLIED TEST 58 amp HS9 2 60 GAUGE PLATE CLOSED SWITCH 25 TEST HS8 amp HS9 60 OPERATIONAL CHECK cde br RU eat eee A rep ee tee eb EE e 60 CONTINUITY TEST HS8 rr peer Remb bien rre es ep Gunn ere t 61 CONTINUITY TEST HS9 rester pe etr ERR pU rr Sadly is Seen ee
47. L AND REPLACEMENT PARTS 8 Disconnect lead wire connectors Auto Drive Mechanism Disassembly NOTE Refer to diagram Auto Drive Assembly NOTE Remove only those parts required to access part s being replaced 1 Remove screws securing auto drive motor Fig 45 2 Remove auto drive motor and secondary belt 3 Remove set screws securing transmission pulley Fig 46 4 Remove screws washers amp plate securing auto drive transmission housing NOTE Transmission housing on opposite side 5 Loosen tensioner assembly screws 6 Remove auto drive transmission housing primary belt and transmission 7 Remove screws and washers securing tensioner assembly Page 21 of 85 Fig 47 8 Remove tensioner assembly 9 Reverse procedure to assemble A Apply Loctite 271 to transmission pulley set screws and support plate bracket screws B Apply Loctite 242 to all other screws removed C Set belt tension by applying hand pressure to tensioner assembly 10 Check slicer for proper operation Auto Drive Mechanism Replacement NOTE Refer to diagram Auto Drive Assembly 1 Reverse removal procedure to install 2 Place primary auto drive belt in clip assembly PRIMARY BELT CLIP ASSEMBLY Fig 48 3 Install lead wire retaining clips to auto drive assembly F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS RETAINING 27 Fig 49 4 Perform AUTO MAN
48. Lightly coat index shaft knife shaft boot TOOLS Lubriplate FGL 0 Required Tools Standard set of hand tools VOM with A C current tester any quality VOM with a sensitivity of at least 20 000 ohms per volt can be used Interlock Service Tool Part No 00 915522 Inserted into carriage transport assembly to allow movement during times when carriage tray unit is removed but carriage transport assembly needs to be moved for removal or adjustment of parts Page 7 of 85 3 625 T Le 18 24557 Fig 1 Interlock Service Tool Installation Instructions 1 Press down tray arm interlock and Insert interlock service tool as shown Transport is now free to move without the tray TRAY ARM ff INTERLOCK INTERLOCK SERVICE TOOL INSTALLED 24510 Fig 2 2 transport must be returned to home position in order to remove interlock service tool Pull out tool Special Tools 1 Wire Harness Jumper Plug Part No 00 915276 2 Loctite Primer obtain locally NOTE Apply Loctite primer any time Loctite is used Loctite amp 603 obtain locally Loctite 2227 obtain locally Loctite 2427 obtain locally Loctite 271 obtain locally Dow Corning RTV 732 obtain locally Never Seez Food Grade NSWT 14 Part No 00 511907 9 Torque Wrench 20 400 in Ibs Qo m OG 938 759 45476 Rev 0313 10 11 12 13 HS Series Slicer GENERAL
49. MPONENT LOCATION ocios teer phe En kf Re ERR Et cete et atlanta Fa d e ote 69 F45476 Rev A 0313 _ Page 4 of 85 HS Series Slicer HS6 ELECTRICAL DIAGRAM 8 SEQUENCE OF OPERATION 70 HS6 SEQUENCE OF OPERATION 20 0 2 2 22 70 HS7 CONTROL BOARD LED amp ERROR CODE CHARTS 71 HS7 ELECTRICAL DIAGRAM SWITCH CHART amp SEQUENCE OF OPERATION 73 HS7 SEQUENCE OF OPERATION 2 2 2 2 2 2 22442 74 HS8 ELECTRICAL DIAGRAM SWITCH CHART 8 SEQUENCE OF OPERATION 75 HS8 SEQUENCE OF OPERATION 1 1 1 1 24 76 HS9 CONTROL BOARD LED amp ERROR CODE CHARTS 77 HS9 ELECTRICAL DIAGRAM SWITCH CHART 8 SEQUENCE OF OPERATION 79 HS9 SEQUENCE OF OPERATION 2 2 2 22 80 TROUBLESHOOTING PEAA Uer o A A 82 TROUBLESHOOTING AI TU a ie A 82 HOBART SERVICE 2013 Page 5 of 85 _ F45476 Rev A 0313 HS Series Slicer GENERAL GENERAL INTRODUCTION This manual is for the Hobart HS Series Slicer Procedures in this manual will apply
50. Measure the gap and record the dimension gap must be between 0 060 to 0 070 LEADING EDGE y KNIFE 24587 Fig 108 C Move tray until point 2 tray V is above knife edge Measure the gap and record the dimension gap must be between 0 060 to 0 070 Fig 109 D Move tray until point 3 trailing edge is above knife edge Measure the gap and record the dimension gap must be between 0 060 to 0 070 TRAILING EDGE Fig 110 2 make adjustments loosen both shoulder screws securing tray to arm F45476 Rev A 0313 SHOULDER SCREWS 3 Fig 111 Reposition tray as required gt Torque screws in increments up to 180 inch Lbs 5 Recheck all points and readjust as needed OVERTURN SCREW ADJUSTMENT 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal 3 Adjust overturn screw within 0 005 maximum but with no interference with the transport roller bar loosen the locknut and turn overturn screw until proper clearance is present VIEW FROM SWITCH END 005 MAXIMUM NO INTERFERENCE C ay OVERTURN MTY SCREW ii S CARRIAGE TRANSPORT ASSEMBLY TRANSPORT ROLLER BAR 4397 Fig 112 4 Tighten locknut Install carriage tray assembly move to operating position and move it back and forth to its full travel 6 Operate transport arm assembly several time to verify no grabbing or binding 7 Check slicer for pr
51. NOTE When reinstalling retaining screw 13 Loctite No 222 must be used on threads 6 Remove retaining ring 5 and pull grinding wheel shaft 4 from plunger 2 NOTE The sleeve bearings in plunger are not serviceable Plunger and bearings must be replaced as an assembly 2 Page 9 0f85 F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS PLUNGER SLEEVE EM BEARING m a SLEEVE BEARING 7468 Fig 5 7 Remove retaining ring not numbered to remove truing arm 15 from housing assembly 1 A Remove screw 18 from truing arm 15 to remove truing stone 16 and truing stone spring 17 NOTE When installing truing stone to truing arm and push rod assembly spring and truing stone must be assembled together Longest leg of spring should be against truing stone with bend in spring nearest truing stone screw Truing stone screw must be installed so screw head will be toward housing assembly after final assembly ASSEMBLE SPRING WITH LONG LEG HERE 19047 Fig 6 8 Remove screw 8 to remove roller 7 from actuator 6 9 Remove screws 21 to remove housing spring clip 19 from housing assembly 1 10 Reassemble sharpener in reverse order 11 Reinstall sharpener on slicer 12 Check for proper knife sharpener operation F45476 Rev A 0313 TOP KNIFE COVER yy SA WARNING Disconnect the SS electrical power to the machine and SS
52. OSED TO STOP SWITCH 2S ADJUSTMENT HS8 8 HS9 3 Turn index knob to zero NOTE On HS8 amp 59 slicers knife must shut off at zero lf not perform GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 8 HS9 prior to zero check gt A Ensure measurement of gauge plate is flush at bottom rib Fully close the gauge plate The bottom rib must be 0 005 to 0 015 above knife and 3rd rib from top must be 0 015 to 0 025 If not to specification adust as required 3RD RIB 10 015 0 025 BOTTOM RIB 24 0 005 TO 0 015 Y ll 24624 Fig 152 Zero Adjust Adjustment 1 Remove Top Knife Cover Removal 2 Verify knife diameter is at least 12 3 4 If not replace knife Page 66 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS 3 plate close switch 2S must be adjusted properly If not Perform GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 8 HS9 4 With index knob at zero and If bottom is not flush with knife above knife conduct the following A all 4 adjustment set screws Adjustment Points CW to the same amount NOTE Make small adjustment turn of a 1 4 to set screws and recheck B Tighten gauge plate bolts 5 amp 6 Adjustment Points 5 With index knob at zero and If bottom rib exposes knife below knife conduct the following A Loosen gauge plate bolts 5 amp 6 Adjustment Points B
53. P ADJUSTMENT HS7 8 HS9 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal 3 Remove BOTTOM COVER Page 39 of 85 4 Verify auto manual drive selector is in manual position 5 Loosen 4 screws to adjust belt grip bracket to touch auto drive belt SCREWS 4 PLACES Fig 100 6 Tighten screws securing belt grip bracket T Place slicer auto manual selector knob in the auto position 8 Loosen lock nut to adjust belt grip screw to touch belt grip magnet and 0 005 clearance from belt grip block to selector rod Then tighten lock nut 0 TOLERANCE 0 005 CLEARANCE N Fig 101 9 Reassembly slicer and check for proper operation POLY V BELT ADJUSTMENT AND PULLEY ALIGNMENT WARNING Disconnect the d N electrical power to the machine and WS follow lockout tagout procedures Poly V Belt Tension Check 1 Access poly V belt by removing BOTTOM COVER F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS 2 Follow Belt Tension Gauge Instructions to test belt tension A Free feeler bar from carrying position by unscrewing upper sleeve B Position feeler bar perpendicular to upper sleeve and pull feeler bar down NOTE Feeler bar must be moved to bottom before each test C Turn upper sleeve until bottom aligns with the required 50 Lbs new belt or 35 Lbs used belt of belt tension Normal tensions are read on the b
54. P SCREW Fig 126 A Tighten one of the index slide rod clamp screws until index slide mechanism will not move 1 Turn index knob to the point where index mechanism pin is not touching cam groove sides B Slowly back off clamp screw until you notice movement of slide mechanism Do not tighten or loosen this screw anymore C Repeat previous steps for remaining index slide rod clamp screws and anti rotation rod clamp screws in the same manner 8 Turn index knob below 0 position 9 Check index slide mechanism adjustment by turning index knob throughout its travel A Index slide mechanism must move freely without backlash binding or skipping If backlash binding or skipping is present repeat adjustment procedure until free movement of index slide mechanism is acquired 10 Reassemble slicer 11 Perform GAUGE PLATE ADJUSTMENT NOTE Index knob will have less tension opening gauge plate then closing which is nominal operation 12 Check slicer for proper operation CARRIAGE TRAY INTERLOCK SWITCH 1S TEST HS8 amp HS9 Operational Check 1 Unplug power cord to slicer 2 Remove Sharpener Removal Page 52 of 85 9 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS Remove Carriage Tray Assembly Removal and insert tray arm interlock key Remove BOTTOM COVER Move transport to home position Fully close gauge plate and remove interlock service tool Verify cam lock pin
55. ROCEDURES AND ADJUSTMENTS 5 8 5 8 4S ACTUATION ZONE 24827 Fig 139 Power Not Applied Test HS8 amp HS9 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal and insert interlock service tool Remove BOTTOM COVER 4 HS9 slicer only remove Auto Drive Mechanism Removal Plug power cord in to slicer Verify at least 6 threads of reed switch exposed as shown NOTE Adjustment set at factory 7 Disconnect reed switch lead wires and attach a multi meter and check for continuity 8 Start with transport at home position push transport towards knife until meter reads continuity NOTE If continuity is not achievable loosen locknut and adjust reed switch upward until it does If this does not produce satisfactory results replace the reed switch See KNIFE RESET SWITCH 45 HS8 amp HS9 F45476 Rev A 0313 9 Measure gap between magnet and reed switch Verify dimension from Magnet to Reed Switch is 5 8 or 16mm A If dimension is greater than loosen locknut and adjust reed switch downward Tighten locknut and retest B If dimension is less than loosen locknut and adjust reed switch upward Tighten locknut and retest NOTE Do Not over tighten locknuts Proper torque is 14 in Lbs Over torque locknuts can result in erratic slicer behavior or damage to reed switch 15 8 5 8 4S ACTUATION ZONE 24827 Fig 1
56. SERVICE MANUAL HOBART SERVICE HS Series Slicer HS6 ML 136244 HS6N ML 136245 HS7 ML 136248 HS7N ML 136249 HS8 ML 136250 HS8N ML 136251 HS9 ML 136252 HS9N ML 136253 NOTICE This Manual is prepared for the use of trained Hobart Service Technicians and should not be used by those not properly qualified This manual is not intended to be all encompassing If you have not attended a Hobart Service School for this product you should read in its entirety the repair procedure you wish to perform to determine if you have the necessary tools instruments and skills required to perform the procedure Procedures for which you do not have the necessary tools instruments and skills should be performed by a trained Hobart Service Technician The reproduction transfer sale or other use of this Manual without the express written consent of Hobart is prohibited This manual has been provided to you by ITW Food Equipment Group LLC ITW FEG without charge and remains the property of ITW FEG and by accepting this manual you agree that you will return it to ITW promptly upon its request for such return at any time in the future A product of Hobart Service 701 S Ridge Ave Troy OH 45374 F45476 Rev A 0313 HS Series Slicer TABLE OF CONTENTS GENERAL ita tica cid A A o TET anda INTRODUCTION idas Rat tada Dll aa eed tite a A eee HOME POSITION 24 tic
57. T REPLACEMENT 1 24 36 SERVICE PROCEDURES AND ADJUSTMENTS 204 2 202 022 37 GASKET INSPECTION en EE elder ente db eee bees a aes 37 TOP KNIFE COVER CHECK ADJUSTMENT 2 7 37 TOP KNIFE COVER CHECK ciate a DR eee uate adu S e ee s 37 TOP KNIFE COVER ADJUSTMENT 0 4 2 2 2 2 38 RING GUARD ADJUSTMENT eere etr Eee EE Ru Dalee e eed Rd eme ati tga cata 38 RING GUARD GHECK ovt EN esteem rage Ede Ri ara eem edu 38 RING GUARD ADJUSTMENT 2 2 0420 0 200 07 2 0 02 38 AUTO MANUAL BELT GRIP ADJUSTMENT HS7 amp HS9 39 POLY V BELT ADJUSTMENT AND PULLEY ALIGNMENT 2 39 POLEY V TENSION CHECK Pee reb teet cem ete dod Yd etate or e de aba o Ded ae 39 POLY V BELT TENSION ADJUSTMENT rte 40 POLY V BELT ADJUSTMENT AND PULLEY ALIGNMENT 40 CARRIAGE TRAY ASSEMBLY ADJUSTMENTS 2 1 41 CARRIAGE TRAY ASSEMBLY INTODUCTION 4 2 1 41 SQUARENESS TO KNIFE CHECK AND ADJUSTMENT
58. TE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 INDEXING CAM ACTUATOR Fig 142 B Switch actuates audible click See GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 C The Switch actuator is not deformed when actuated See GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 D Index indicator should be at zero See GAUGE PLATE ADJUSTMENT Page 61 of 85 E Gauge plate must be flush with knife at bottom rib and 0 010 above knife at 3rd rib from top See GAUGE PLATE ADJUSTMENT NOTE If requirements above are true with exception of index knob not on zero unscrew index knob without upsetting switch and actuator then set index knob to zero Tighten index knob screw and recheck for proper operation 10 Ifoperation is not as specified adjust or repair as required 11 Perform Continuity Test HS8 or Continuity Test HS9 Continuity Test HS8 1 Unplug power cord to slicer 2 Disconnect switch lead wires 3 Connect meter leads to switch terminals N O amp COM 4 With gauge plate open or with switch un actuated verify meter does not read continuity 5 With gauge plate closed or switch actuated verify meter does read continuity 6 If switch does not test as indicated replace switch See GAUGE PLATE CLOSED TO STOP SWITCH 2S HS8 amp HS9 7 If control board OK problem is in wiring harness NOTE If ope
59. Top Knife Cover Removal 2 Verify knife diameter is at least 12 3 4 If not replace knife 3 If 3rd rib from top height measurement is greater than 0 010 and greater than bottom rib conduct the following A Loosen gauge plate bolts 5 amp 6 Adjustment Points B Turn adjustment set screws 1 amp 4 Adjustment Points CW NOTE Make small adjustment turn of a 1 4 to set screws and recheck gap NOTE The same adjustment can be done by adjusting set screws 2 amp 3 CCW Refer to rules in Introduction Tighten gauge plate bolts 5 amp 6 Adjustment Points 4 If 3rd rib from top height measurement is greater than 0 010 than bottom rib conduct the following A adjustment set screws 1 amp 4 Adjustment Points CCW to adjust gap NOTE Make small adjustment turn of a 1 4 to set screws and recheck gap NOTE The same adjustment can be done by adjusting set screws 2 amp 3 CW Refer to rules in Introduction F45476 Rev A 0313 B Tighten gauge plate bolts 5 amp 6 Adjustment Points 5 Recheck gauge plate to knife angle NOTE Position gauge plate such that bottom rib is flush before rechecking adjustment o Recheck all previous adjustments and adjust as required Zero Adjust Check Remove Top Knife Cover Removal 2 OnHS8 amp HS9 gauge plate close switch 2S must be adjusted properly If not Perform GAUGE PLATE CL
60. UAL BELT GRIP ADJUSTMENT HS7 amp HS9 5 Check slicer for proper operation PRIMARY 7 BELT 7724 PULLEY ay 4 PLATE E 2 g SUPPORT PLATE AS TENSIONER AA ASSEMBLY 1 e BLOCK 2 W J 4 ae 5 e 2 TRANSMISSION i ES PULL 25 OFFSET lt gt arta BLOCK lt 2 a a s auto DRIVE Yo E aT aousina HOUSIN AUTO DRIVE ay 24562 Fig 50 ROLLER BEARING lt WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Perform Sharpener Removal 1 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 HS amp 8 HS9 Remove Auto Manual Rod Removal 5 Remove 8 screws securing transport roller bar to slicer base Slide bar out from roller bearing 6 Remove retaining ring and pull roller bearing assembly from adjusting screw F45476 Rev A 0313 ROLLER BEARING ASSEMBLY RETAINING Fig 51 7 Perform ROLLER BEARING ADJUSTMENT 8 Reverse removal procedure to install 9 Perform OVERTURN SCREW ADJUSTMENT 10 Check slicer for proper operation TRANSPORT amp SLIDE ROD 4 Ra WARNING Disconnect the X SS electrical power to the machine and URS AY S follow lockout tagout procedures Removal 1 Perform Sharpener Removal 2 Perform Carriage Tray Assembly Removal
61. VAILABLE KNIFE NON REMOVABLE N MODEL SLICER GAUGE PLATE ASSEMBLY te e etta dte fecu lock ID o RR e I cR a LIFT ASSIST LEVER HS 7 amp HS9 aec Ae as pen rage dtc d ct phe aere iaa ncn LIFT LEG ASSEMBEY HS6 S HS8 ios terete ae ess cafe ce cede hc tente n a BOTTOM GOVER LT AUTO MANUAL ROD ASSEMBLY HS7 amp HS9 2 AUTO MANUAL ROD REMOVAL 2 2 2 AUTO MANUAL ROD DISASSEMBLY 4 4 2 224 AUTO DRIVE MECHANISM HS7 amp HS9 222 AUTO DRIVE MECHANISM REMOVAL 4 4 2 2 2 2 4 AUTO DRIVE MECHANISM DISASSEMBLY 2 27 2 AUTO DRIVE MECHANISM REPLACEMENT 24420 ROLEER BEARING thence tas seven eden eet tet dec d breue t TRANSPORT amp SEIDE ROD 2 eee ER eb eise nea tat bee elei exa a REMOVAL ru TRANSPORT DISASSEMBLY 2 F45476 Rev A 0313 2 of 85 HS Series Slicer KNIFE MOTOR AND BRACKET ASSEMBLY
62. a o atte tr tette TE re E det es MODELS EEUU FEATURES spe bebe deca rs EDI vi shoot eds ELECTRICAL COMPONENTOS 4 bre tRES e pueri arras ds SPECIFICATIONS ich eher ei e Pret resi dare ELECTRICAL rro irradia a A MOTOR c L O O O em hee eie Her Ibl sg dard ei qr ore tede THICKNESS hei rb I pirita erbe ad CARRIAGE TRAVEL Urbe p had a dad a STROKE COUNT iia iria ad KNIFE DIMENSI N 4 hb Ver Duro db e 5 bbb NEP ED PP US as WEIGHT pL LUBRICATION Pp D TOOLS pap entere utl decade i traiecto REMOVAL AND REPLACEMENT PARTS 4 2 2 2 27 2 24 24 SHARPENER Zu 2er eis tw ai A a Ede ot dati ode Pea asians SHARPENER REMOVAL terrre nem ex ere dea e Ou lut I RU a e nee e d De ate SHARPENER DISASSEMBLY
63. achieved replace control board See CONTROL BOARD HS7 amp HS9 30 Press stop button and unplug power cord to slicer 31 Install motor leads to P1 amp P2 and verify motor runs 32 If 120VAC is present at P1 amp P2 problem is with the following A Knife motor See KNIFE MOTOR TEST Page 47 of85 F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS B Electronic start switch See ELECTRONIC START SWITCH C Capacitor See CAPACITOR KEYPAD TEST HS7 amp HS9 WARNING The slicer will be operating during portions of this check Make certain that the gauge plate is completely closed anytime the slicer is running 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Disconnect J2 8 J12 connector from control board 5 Plug power cord in and test for voltage 10 11 F45476 Rev A 0313 JOCIOCOO Fig 120 Place meter leads across J12 1 amp J12 3 meter should read approximately 5 VDC Place meter leads across J12 2 amp J12 3 meter should read 5VDC Place meter leads across J2 1 amp J2 6 meter should read 15VDC Place meter leads across J2 1 amp J2 4 meter should read 5VDC If readings for J2 amp J12 are not as specified replace control board See CONTROL BOARD HS7 amp HS9 Connect J12 harness to control board and verify stop switch voltag
64. ap not achieved perform Ring Guard at one or more test points perform Top Adjustment Knife Cover Adjustment Ring Guard Adjustment C fknifeis new straight edge must touch face 4 of knife If straight edge does not touch face of knife perform Top Knife Cover Adjustment D If knife has been sharpened several times 2 check diameter of knife If knife diameter is TRANSPORT 3 less than 12 3 4 replace knife Remove screws securing transport roller bar to slicer base and remove from transport Top Knife Cover Adjustment 1 rulon screw in fully to avoid contact with cover NOTE Non removable knives have a fixed non adjustable rulon screw 2 Remove ring guard post screw 2 Reform top knife cover by lightly tapping with a rubber mallet F45476 Rev A 0313 38 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS Fig 98 3 Use ring guard post to adjust gap between ring guard and knife NOTE Post is threaded into slicer base NOTE If ring guard is damaged replace and perform adjustment fa RING GUARD POST 18927 Fig 99 4 Apply Loctite 271 to ring guard post screw threads 5 Tighten ring guard post screw NOTE If results are not satisfactory replace knife ring guard 6 Install transport roller bar 7 Install ring guard cover 8 Install TOP KNIFE COVER 9 Check slicer for proper operation AUTO MANUAL BELT GRI
65. ard LED CHART HS7 LED Switch Condition for LED to Slicer Condition for LED to Activate Order is same as on Turn ON control board L R 35 Home sensor reed switch closed Carriage in the home position Page 71 0f 85 F45476 Rev 0313 HS Series Slicer ELECTRICAL OPERATION LED CHART HS7 LED Switch Condition for LED to Slicer Condition for LED to Order is same as on Turn ON Activate control board L R 55 Auto Manual microswitch closed 1 NOTE LED s 5 3 1 in order L R on the board not utilized on this model ERROR CODE CHART HS7 HS9 No of Flashes Problem Probable Cause NOTE Error codes are designated by the number of times the white power on light on the keyboard flashes To reset push the OFF button on the keyboard Control board over temperature Control board malfunction n Auto motor malfunction short circuit binding Auto motor excessive current detected in auto mechanism P4 jumper malfunction control board Knife motor over temperature malfunction Auto motor internal hall effect malfunction Auto motor malfunction Auto motor internal hall effect transition Auto motor malfunction malfunction Encoder input not active Auto motor malfunction Unable to find home Ran too far looking for N A home Binding in auto mechanism auto motor Carriage moving too fast or slow malfunction control board malfunction Trans
66. board KNIFE ON button returns to flashing white light if carriage is at home position C Carriage tray is idle for more than 30 seconds The control board must receive the knife reset signal from the reed switch 4S to reset the timer circuitry clock on the board If time expires the board removes power from the motor D Gauge plate is closed actuates gauge closed microswitch 2S Motor de energized and knife stops HS Series Slicer ELECTRICAL OPERATION HS9 CONTROL BOARD LED amp ERROR CODE CHARTS CARRIAGE HOME 59 Slicer AUTO DRIVE MOTOR AUTO MANUAL 5 PIN CONNECTOR 1CB OPTIONAL THERMAL SWITCH IFREQUIRED JP2 wen B jumper Removed JP1 BLDC MOTOR E S P10 THERMAL SW LEps LED 9 POWER LEDS STROKE LENGTH LEDS HHHHHHHH 5 Active LED s on model 59 9 KEYBOARD PCB LED 1 LED 8 See LED Chart _ HH HH H HiHi ELECTRONIC START 5 3 21 46 7 8 SWITCH TERMINALS 1 8 2 m KNIFE MOTOR 1MTR THERMAL SWITCH IF REQUIRED AUTO DRIVE MOTOR 2MTR NOTE 1 Jumpers JP1 JP2 JP3 amp JP4 are soldered to the board not movable The jumpers set the board for the voltage supply low voltage 120VAC or high voltage 230VAC NOTE 2 Jumper J11 removed on model HS7 for proper operation 13474 59 Control Board LED CHART HS9 LED Switch Condition for LED to Slicer Condition for LED to Order is same as on Turn ON Activate control board L R Cut th
67. btaining acceptable slices observe customer s slicing procedure then check following A All removable slicer parts top knife cover fences etc are installed properly F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS B Number stamped on inside of tray arm D Meatgrip isin place against back of product matches last three numbers of serial Slicer table is not wobbling excessively number on slicer C The product fence should be used to keep product from moving side to side in tray but should not interfere with product sliding down tray F45476 Rev A 0313 50 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS HS SERIES SLICER QUALITY OF SLICE TROUBLESHOOTING START KNIFE SIZE Verify knife is greater than 12 3 4 SHARPNENER Verify sharper operation and mounting REPAIR REPLACE KNIFE SHARPEN amp SHARPNESS TEST Sharpen knife and verify Recheck and sharpen as required ADJUST REPLACE TOP KNIFE COVER Verify adjustment CLEAN ADJUST REPAIR MEAT GRIP Verify Function GAUGE PLATE TO KNIFE Check for Warpage Adjust Replace Adjust CARRIAGE TRAY TO KNIFE Check Adjust Replace Adjust FOR ANY ADDITIONAL TROUBLESHOOTING CALL TECHNICAL SUPPORT 24608 Fig 124 Page 51 01 86 F45476 Rev
68. cover F45476 Rev A 0313 8 Remove four screws securing lifter bearing block to auto drive assembly Fig 35 9 Reverse procedure to install 10 Apply loctite 242 to all screws NOTE Ensure both bushings are installed against lifter arms LIFT LEG ASSEMBLY HS6 amp HS8 A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures 1 Perform Sharpener Removal 2 Perform Carriage Tray Assembly Removal 3 Place slicer on its side so it is resting on motor housing 4 Remove two screws securing lift leg block to slicer base WW SCREWS 2 PLACES LIFT LEG 4 ASSEMBLY Fig 36 5 Remove screw securing leg and spring to block assembly 6 Reverse the procedure to install Page 18 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS BOTTOM COVER MCN N WARNING Disconnect the S S electrical power to the machine and S follow lockout tagout procedures 1 Perform Sharpener Removal 2 Remove Carriage Tray Assembly Removal Place slicer on its side so it is resting on motor housing 4 HS7 amp HS9 Only remove Auto Manual knob by loosening set screw and sliding knob from shaft Fig 37 5 Remove LIFT ASSIST LEVER HS7 amp HS9 6 Remove 4 screws and unscrew 4 foot stands NOTE Only screws and 2 foot stands need removed on HS6 amp HS8 bottom cover REMOVE SCREWS 4 TOTAL Page 1
69. crews and remove belt pulley from shaft 11 Note location and type of washers with screws and relationship of motor plate to motor leads 12 Remove screws and gasket to free motor plate from motor SCREW AND WASHER SCREW 240 605 MOTOR PLATE Fig 54 Knife Motor and Bracket Replacement NOTE It is recommended that the motor gasket be replaced anytime the motor is replaced When installing a new motor gasket remove backing from gasket before installation 1 Reverse removal procedure to assemble and perform POLY V BELT ADJUSTMENT AND PULLEY ALIGNMENT Install auto drive assembly Install bottom cover 4 Check for proper operation CAPACITOR A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Capacitor Removal 1 Perform Sharpener Removal 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 If necessary remove AUTO DRIVE MECHANISM HS7 8 HS9 5 With the blade of a screw driver pry end of capacitor bracket to free capacitor F45476 Rev A 0313 Mi 1 END CAP BRACKET LOWER HUB amp BEARING RETAINER 14 a Fig 55 6 Lift capacitor and end cap from bracket 7 Remove end and disconnect lead wires Capacitor Replacement 1 Reverse removal procedure 2 Verify capacitor is secured into position within the bracket 3 Check slicer f
70. drops fully into cam and locks the index knob If not check the following A See ROLLER BEARING ADJUSTMENT B Interlock stop bracket See INDEX SLIDE MECHANISM ADJUSTMENT With cam interlock pin fully in cam verify the following A Switch actuates audible sound If not perform CARRIAGE TRAY INTERLOCK SWITCH 1S ADJUSTMENT HS8 amp HS9 B Switch actuator is not deformed when actuated If so perform CARRIAGE TRAY INTERLOCK SWITCH 1S ADJUSTMENT HS8 amp HS9 Perform Continuity Test HS8 or Continuity Test HS9 Continuity Test HS8 1 2 Disconnect switch lead wires Connect meter leads across switch terminals N C amp COM With index cam locked verify meter does not reads continuity With index cam unlocked insert interlock service tool verify meter does read continuity If not replace switch and perform CARRIAGE TRAY INTERLOCK SWITCH 1S HS8 amp HS9 If proper operation is still not achieved perform CONTROL BOARD TEST 56 amp HS8 If control board OK check and or replace wiring harness Continuity Test HS9 1 2 Disconnect switch lead wires Connect meter leads to switch terminals N O amp COM With index cam locked verify meter Does read continuity With index cam unlocked insert interlock service tool verify meter does not read continuity Page 53 of 85 5 If switch does not test as indicated replace switch S
71. e cover QUALITY OF SLICE CHECKS The slicer will be operating for portions ofthis check Make certain that the gauge plate is completely closed anytime the slicer is running WARNING The slicer knife is very sharp Exercise extreme caution when working near the knife 1 Perform SHARPENING 2 Perform CARRIAGE TRAY ASSEMBLY ADJUSTMENTS and that transport is moving smoothly 3 Check that carriage tray to knife clearance is within specifications at three positions leading edge V and upper tip of rear wall CARRIAGE TRAY ASSEMBLY ADJUSTMENTS 4 Verify that there is no bind in movement of carriage throughout its length of travel To test slowly push and pull tray assembly listening and feeling for interference 5 If binding occurs clean and lubricate slide rod as required using FMO 200 AW 6 Perform TOP KNIFE COVER CHECK ADJUSTMENT 7 Perform GAUGE PLATE ADJUSTMENT 8 Verify that index knob does not exhibit backlash binding or skipping 9 Perform INDEX SLIDE MECHANISM ADJUSTMENT 10 Verify that meat grip slides freely and does not bind on meat grip slide rod A If meat grip binds clean meat grip slide rod and recheck B Verify that tips of meat grip do not extend past edge of tray If adjustment is required add or remove spacer to meat grip slide rod in front of meat grip 11 If you have verified that all slicer adjustments are within specifications but are still having trouble o
72. e is completely closed anytime the slicer is running NOTE Board labels are not in numerical order and do not line up with LED s Power Applied Test HS9 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal and insert interlock service tool Remove BOTTOM COVER 4 HS9 slicer only remove Auto Drive Mechanism Removal Plug power cord in to slicer Verify at least 6 threads of reed switch exposed as shown NOTE Adjustment set at factory Page 59 of 85 uns 6 THREADS BELOW NU Fig 137 7 Start with transport at Home Position push transport towards knife until LED 5 on control board illuminates NOTE If LED 5 never illuminates loosen locknut and adjust reed switch upward until it does If this does not produce satisfactory results replace the reed switch See KNIFE RESET SWITCH 4S HS8 amp HS9 CONTROL BOARD Fig 138 8 Measure gap between magnet and Reed Switch Verify dimension from magnet to reed switch is 5 8 or 16mm A If dimension is greater than loosen locknut and adjust reed switch downward Tighten locknut and retest If dimension is less than loosen locknut and adjust reed switch upward Tighten locknut and retest NOTE Do not over tighten locknuts Proper torque is 14 in Lbs Over torque locknuts can result in erratic slicer behavior or damage to the reed switch F45476 Rev A 0313 HS Series Slicer SERVICE P
73. e turns White powendightls MOI keypad C Motor at operating RPM Electronic start KNIFE ON button flashes white light on keypad switch removes power from start windings and capacitor Carriage tray secured Thermal overload 1CB is closed F45476 Rev 0313 70 of 85 HS Series Slicer ELECTRICAL OPERATION 2 Open gauge plate to desired slicing thickness 4 KNIFE ON button returns to flashing white light is dedu Boek and TONN begin slicing 5 Motor de energized and knife stops 3 Motor runs until OFF button is pressed Control board removes output at J2 8 J5 HS7 CONTROL BOARD LED amp ERROR CODE CHARTS CARRIAGE HOME HS7 Slicer AUTO DRIVE MOTOR 5 PIN CONNECTOR 1CB OPTIONAL THERMAL SWITCH IFREQUIRED JP2 _ J11 NER rewon Bue Removed JP1 MOTOR P10 THERMAL SW ar ens z LED 9 Power SPEED LEDS STROKE LENGTH LEDS Active LED s on model HS7 o KEYBOARD PCB LED 2 LED g See LED Chart Y 7 H HHHH HHI iH ELECTRONIC START 5 3124 4167778 SWITCH TERMINALS 1 amp 2 ncc LEDO KNIFE MOTOR 1MTR THERMAL SWITCH IF REQUIRED AUTO DRIVE MOTOR 2MTR NOTE 1 Jumpers JP1 JP2 JP3 amp JP4 are soldered to the board not movable The jumpers set the board for the voltage supply low voltage 120VAC or high voltage 230VAC NOTE 2 Jumper J11 removed on model HS7 for proper operation 13473 HS7 Control Bo
74. ed Adjustment HS7 8 HS9 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal and insert tray arm interlock key Remove BOTTOM COVER Plug in power cord to slicer Starting with transport at midpoint of stroke pull transport towards home start position until LED 2 on control board illuminates NOTE Board labels do not line up with LED s and are not in numerical order CONTROL BOARD Fig 133 6 Ensure washer and slide rod bumper are against slide rod mounting screw Verify dimension from bumper to transport carriage is 3 8 or 10mm A If dimension is greater than loosen locknut and adjust home reed switch downward Tighten locknut and retest B If dimension is less than loosen locknut and adjust home reed switch upward Tighten locknut and retest NOTE Do NOT over tighten locknuts Proper torque is 14 in Lbs Over torque locknuts can result in erratic slicer behavior or damage to reed switch Page 57 of 85 AUTO DRIVE ASSEMBLY REMOVED FOR CLARITY 7 Reassemble slicer and check for proper operation Power Not Applied Adjustment HS7 HS8 amp HS9 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal and insert tray arm interlock key Remove BOTTOM COVER 4 Disconnect home switch lead wires and attach a multi meter to check for continuity 5 Ensure washer and slide rod bumper are against slide rod mounting screw Verify d
75. ee CARRIAGE TRAY INTERLOCK SWITCH 15 HS8 amp HS9 6 Reconnect switch lead wires 7 Connect meter leads to control board J4 1 amp J4 4 8 With index cam locked verify meter does read continuity 9 With index cam unlocked insert interlock service tool verify meter does not read continuity 10 Ifverification is not as indicated repair or replace wiring harness 11 If proper slicer operation still cannot be restored perform CONTROL BOARD TEST HS6 amp HS8 LED Check HS9 NOTE Board labels are not in numerical order and do not line up with LED s 1 mx 10 S Plug in power cord to slicer Move transport to home position Fully close gauge plate Remove the interlock service tool to lock cam LED1 should be illuminated CONTROL BOARD Fig 127 Insert the interlock service tool to unlock cam LED1 should not be illuminated If lit verify the following A Wiring connections B Proper switch function See CARRIAGE TRAY INTERLOCK SWITCH 1S TEST HS8 amp HS9 C Proper switch adjustment See CARRIAGE TRAY INTERLOCK SWITCH 15 ADJUSTMENT HS8 amp HS9 D Control board function See CONTROL BOARD TEST HS6 amp HS8 F45476 Rev A 0313 6 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS If LED check passes reassemble slicer and check for proper operation CARRIAGE TRAY INTERLOCK SWITCH 1S ADJUSTMENT HS8 amp 5 10 11 45476 Rev 0313
76. ent screw nuts 5 Loosen screw holding tensioner bracket to motor plate 6 Loosen screws holding motor plate to motor Pivot motor to allow slack in poly V belt and remove from pulleys Fig 92 Poly V Belt Replacement 1 Install poly V belt onto pulleys 2 Perform procedures POLY V BELT ADJUSTMENT AND PULLEY ALIGNMENT 3 Reassemble slicer and check for proper operation F45476 Rev A 0313 Page 36 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS SERVICE PROCEDURES AND ADJUSTMENTS GASKET INSPECTION The slicer knife is very sharp Exercise extreme caution when working near the knife Gaskets shown below must be inspected at intervals not to exceed 6 months If gasket is worn or damaged replace as required 2 KNIFE 5 _ 3 Y GASKET p GAUGE PLATE GASKET 7 GASKET UNDER THUMB SHIELD 9 INDEX ROD GASKET GASKET BEHIND BEZEL 24626 Fig 93 TOP KNIFE COVER CHECK ADJUSTMENT 2 WARNING The slicer will be operating during portions of this check Make certain that the gauge plate is completely closed anytime the slicer is running 4 WARNING The slicer knife is very sharp Exercise extreme caution when working near the knife Top Knife Cover Check 1 Perform this procedure anytime A new knife is installed If product is going under top knife cover C If product is be
77. es A Verify OVDC between J12 1 amp J12 3 B Verify approx 5VDC between J12 1 amp J12 3 with stop switch pressed 12 With J12 connected verify the knife on pause Switch voltages A Verify 5VDC between J12 2 amp J12 3 B Verify 0 7VDC between J12 2 amp J12 3 with knife on pause switch pressed C Release the knife on pause switch and verify voltage drops to approximattly 1 5VDC D Press stop button voltage should return to 5VDC NOTE Ensure overlay buttons depress keypad board buttons audible click should be heard 13 If voltages are not as indicated check harness for continuity Repair or replace as required NOTE Harness is not wired numerically pin to pin See figure below J12 HARNESS Fig 121 14 If harness OK replace the Keypad See KEYPAD HS7 amp HS9 15 Reassemble slicer and check for proper operation SHARPENING Introduction It is essential that slicer knife be sharp in order to produce thin cuts of product without shredding tearing or creating undesirable chunks A used knife may require 15 seconds of sharpening before a sharp edge is achieved Knife Sharpening A WARNING slicer knife is very sharp Exercise extreme caution when working near the knife NOTE Sharpen only when necessary prolonged or too frequent sharpening results in unnecessary knife wear 1 Turn index knob fully CW to close gauge plate and place carriage in home position
78. ge plate is flush with knife at bottom rib and 0 010 greater at 3rd rib from top Remove Sharpener Removal Remove Carriage Tray Assembly Removal Remove BOTTOM COVER Loosen 2 screws securing switch bracket to mounting block enough to allow bracket to move 62 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS 24605 Fig 145 5 adjusting screw fully CW until there is no more switch bracket travel NOTE Do not bend bracket 6 Close gauge plate slowly until actuator goes over index cam node 7 Slowly turn adjusting screw CCW until switch actuator is depressed far enough to close switch There should be and audible click and verify following A LED illuminates HS9 B Switch will have continuity HS8 HS9 8 Turn adjusting screw CCW 1 16 turn and temporarily tighten top screw to secure the bracket A Open and close gauge plate several times to verify switch actuation consistently occurs when Actuator goes over index cam node B Ifnot satisfactory loosen top screw securing Switch bracket and adjust as required C If satisfactory tighten bottom screw 9 With switch correctly set and actuated verify index knob is at zero A If Index Knob does not read zero loosen screw at end of index knob without disturbing cam and switch B Turn index knob to read zero and relighted Screw C Open and close gauge plate several times
79. ge plate set to desired slicing thickness 8 Carriage in home position carriage reed switch 3S actuated 9 Knife reset cut through reed switch 4S unactuated Notes 1 Knife can only be started with carriage tray in home position 2 Knife will start with gauge plate open or closed but closing gauge plate when running will shut off the knife 3 With carriage tray removed or transport locked knife will only run while KNIFE ON button is held Manual Sequence 1 F45476 Rev A 0313 Press KNIFE ON button Control board outputs 120VAC on J2 amp J5 A KNIFE ON button light stays ON B 1MTR motor energized and knife turns Page 76 of 85 C Motor at operating RPM Electronic start switch removes power from start windings Open gauge plate to desired slicing thickness Move carriage back and forth to begin slicing product As carriage magnet passes over knife reset reed switch 4S the ON OFF PC board receives the knife reset signal from reed switch 4S to reset the timer circuitry on the board If carriage idle time exceeds 30 seconds time expires and the board removes power from motor Motor runs until one of the following conditions is met A OFF button is pressed Control board removes output from J2 amp J5 KNIFE ON button light turns off KNIFE ON button returns to flashing white light if carriage is at home position B KNIFE ON button is pressed Output removed from ON OFF PC
80. icer and check for proper operation AUTO MANUAL SWITCH 5S ADJUSTMENT HS7 8 HS9 1 Remove Sharpener Removal 2 Remove Carriage Tray Assembly Removal and insert tray arm interlock key Remove BOTTOM COVER 4 Loosen two screws securing switch to mounting bracket Page 55 of 85 LEAD WIRES 5 Turn auto manual lever to auto position until switch is actuated 6 Adjust switch as required and verify the following A Switch actuator is not deformed when actuated B Switch actuates audible click 7 Tighten screws securing switch to mounting bracket 8 Actuate auto manual lever a few times to ensure proper adjustment 9 Repeat adjustment procedure until proper adjustment is achieved 10 If proper adjustment is not possible verify no damage or bent components repair replace as required 11 Reassemble slicer and check for proper operation HOME SWITCH 3S TEST HS7 HS8 amp HS9 Operational Check 1 Plug in power cord to slicer 2 Remove Sharpener Removal 3 Remove Carriage Tray Assembly Removal and insert tray arm interlock key 4 Remove BOTTOM COVER 5 Move transport away from home position and verify slicer knife does not start 6 Move transport back to home position and verify slicer knife does start If slicer knife starts perform HOME SWITCH 3S ADJUSTMENT HS7 HS8 amp HS9 F45476 Rev A 0313 7
81. ill drop over socket onto table NOTE Carefully dispose of knife in replacement knife box 6 Tape edge of replacement knife 7 Orient clamp plate as shown NOTE Reuse clamp plate 2 CUTOUTS ON BOTTOM Fig 23 8 Place knife onto knife removal tool 9 Compress three pins with 7 8 socket Page 15 of 85 Fig 24 10 Turn handle CCW until it stops 11 Reverse removal procedure as outlined under KNIFE NON MODELS to install 12 Check slicer for proper operation Knife Replacement Knife Removal Tool Unavailable 1 Remove carriage tray assembly as outlined under CARRIAGE TRAY AND MEAT GRIP ASSEMBLY 2 Remove top knife cover as outlined under TOP KNIFE COVER 3 Remove ring guard cover 4 Use interlock service tool to disengage interlocks so that gauge plate can be opened Open gauge plate 5 Tape knife edge Fig 25 6 Rotate knife removal clamp plate CCW by tapping with a brass punch and hammer F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS JI KNIFE REMOVAL Fig 29 CLAMP PLATE KNIFE CLAMP NUT Fig 26 11 Rotate clamp plate CW with brass punch until large holes line up with cutout in knife When knife removal clamp plate lines up with knife clamp nut remove knife 8 Align clamp nut line to top cover pin TOP A 7 CLAMP NUT Fig 30 NOTE When knife is replaced A Check clearance between knife and gauge
82. imension from bumper to transport carriage is 3 8 or 10mm A If dimension is greater than loosen locknut and adjust home reed switch downward Tighten locknut and retest B If dimension is less than loosen locknut and adjust home reed switch upward Tighten locknut and retest NOTE Do Not over tighten locknuts Proper torque is 14 in Lbs Over torque locknuts can result in erratic slicer behavior or damage to reed switch AUTO DRIVE ASSEMBLY REMOVED FOR CLARITY 6 Reassemble slicer and check for proper operation F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS KNIFE RESET SWITCH 4S TEST HS8 amp HS9 Operational Check HS8 8 HS9 1 Plug power cord in to slicer 2 Move transport to home position 3 Turn slicer on 4 Let slicer run untouched in home position for 30 seconds Verify slicer shuts off after 30 seconds if no movement detected 5 59 slicer run in Auto or slice continuously manual A Slicer must stay running if transport movement is detected If not perform KNIFE RESET SWITCH 4S ADJUSTMENT HS8 amp HS9 6 Perform Continuity Test HS8 or Continuity Test HS9 Continuity Test HS8 1 Unplug power cord to slicer 2 Remove Sharpener Removal 3 Remove CARRIAGE TRAY AND MEAT GRIP ASSEMBLY Remove BOTTOM COVER Disconnect switch lead wires Connect meter leads across switch lead wires Noa R Move trans
83. ing torn by top knife cover Page 37 of 85 D Slicer has unsatisfactory slice quality Remove CARRIAGE TRAY AND MEAT GRIP ASSEMBLY and use tray arm interlock key to allow slicer to be started HS8 HS9 Check to ensure top knife cover is installed correctly The knob should be locked in position on magnet Lay a six inch straight edge near center of top knife cover and slowly move it toward knife until straight edge touches outer 1 3 of knife face or leading end of straight edge extends beyond cutting edge of knife F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS NOTE Fine adjustments can be accomplished by adjusting tapered pins on ring guard Fig 94 ADJUSTABLE TAPERED PINS A If straight edge touches 1 3 repeat at several locations and ensure the contact points are consistent NOTE Check with straight edge at several places from center out All contact points should make contact at the same relative place within outer 1 3 of knife edge Fig 96 3 knife cover cannot be reformed to satisfactory performance replace top knife cover and recheck 4 After cover properly adjusted perform RULON SCREW ADJUSTMENT RING GUARD ADJUSTMENT Ring Guard Check 1 Remove TOP KNIFE COVER 2 Remove ring guard cover 3 Ring guard to knife gap should be 0 120 along Fig 95 diameter of ring guard B If straight edge does not touch face of knife 4 If g
84. l Switch 5S for proper operation AUTO MOTOR TEST HS7 amp HS9 1 Unplug power cord to slicer 2 Remove Sharpener Removal 3 Remove Carriage Tray Assembly Removaland insert interlock service tool 4 Remove BOTTOM COVER 5 Disconnect J6 connector from control board 6 Verify resistance between any two leads on J6 connector reads 7 3 ohms x 1096 6 57 to 8 03 ohms acceptable 7 If not as specified replace auto motor See AUTO DRIVE MECHANISM HS7 amp HS9 NOTE The following encoder test assuming that control board is not defective If diagnostic passes control auto motor is good If diagnostic does not pass control board could potentially be malfunctioning however a malfunction of a control board in this area is highly unlikely 8 Plugin power cord to slicer 9 With J9 Connector installed on control board locate encoder diagnostic LED s Page 44 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS LED6 LED7 LED8 248 Fig 116 10 Based on current encoder position LED6 LED7 8 LED8 or some combination will be illuminated 74 11 Slowly rotate large 50T pulley CW on Auto Drive Assembly until only LED6 is illuminated NOTE Pulley will turn one step at a time and have a notched feeling Each notch is one step Be sure to rotate pulley slowly 12 Turn 50T Pulley CW one step at a time and verify LED sequence is as indicated The sequence will repeat after e
85. lack scale yy UPPER SLEEVE 7 FEELER BAR GAUGE LINE 2 Fig 102 3 Align feeler bar along belt close to the center of the span between the center lines of the two pulleys BELT TENSION GAUGE Fig 103 4 With a finger over the cap of the gauge press down perpendicularly until pressure indicator touches the finger This will occur at the same time 0 is aligned with the bottom of upper sleeve 5 Lift gauge from belt and observe where bottom of feeler bar has come to rest in relation to the gauge line F45476 Rev A 0313 A If bottom of feeler bar is above gauge line pull feeler bar down Tighten belt tension and re test B If bottom of feeler bar is below gauge line pull feeler bar down Loosen belt tension and re test C If bottom aligns with gauge line proper tension is present Poly V Belt Tension Adjustment 1 Loosen nuts on belt tensioning adjustment screw 2 Loosen screws that allow motor to pivot 3 Pivot motor in proper direction by adjusting belt tensioning adjustment screw 4 Tighten nuts on adjustment screw and motor mounting bolts 5 Re test belt tension Repeat until 50 Lbs new belt or 35 Lbs used belt belt tension is present 6 Check pulley alignment and align if necessary as outlined under Poly V Belt Adjustment and PULLEY Alignment T Reassemble slicer 8 Check slicer for proper operation Poly V Belt Adjustment and PULLEY Alignment NOTE The
86. ley can be removed 1 Remove pulley Page 25 of 85 B Continue tapping upward on knife shaft until shaft is clear of lower hub and bearing retainer 9 Remove knife shaft assembly from slicer base and deflector mount A Remove retaining ring from shaft B Press upper bearing from knife shaft 10 Remove screws securing lower hub and bearing retainer to slicer base LOWER HUB AND BEARING SCREWS 2 PLACES LOWER BEARING 24561 Fig 58 A Press bearing from lower hub and bearing retainer NOTE Replacement shaft and lower bearing hub come with bearings installed B Remove six screws securing boot to slicer base Knife Shaft Replacement CAUTION Excessive Loctite can damage the bearings NOTE Refer to diagram Knife Shaft Assembly 1 Apply Loctite primer and Loctite 638 between the shaft and both bearings so they rotate as a unit after assembly 2 Install knife shaft boot and ring A Apply Loctite 242 to threads of six screws NOTE Do Not over tighten screws Over tightening screws will deform amp separate boot from upper housing 3 Press top bearing on shaft and install the retaining ring NOTE Replacement shaft comes with bearing installed 4 Press lower bearing into lower bearing hub 5 Loosely install lower bearing hub and bearing retainer to slicer base F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS NOTE Replacemen
87. ll 8 Perform GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 9 Perform AUTO MANUAL SWITCH 5S ADJUSTMENT HS7 amp HS9 Auto Manual Rod Disassembly 1 Remove two short and one long screws securing bracket to mounting block 2 Reverse procedure to install Verify both mounting bracket screws at middle location of slotted holes EIN LOCATION OF SCREWS IN SLOTTED HOLES Fig 42 4 Install auto drive mounting block amp switch bracket with rod hole position further from the slicer base F45476 Rev A 0313 5 Check slicer for proper operation 6 Perform GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 7 Perform AUTO MANUAL BELT GRIP ADJUSTMENT HS7 amp HS9 AUTO DRIVE MECHANISM HS7 amp HS9 Y Y Disconnect the as SS electrical power to the machine and S follow lockout tagout procedures Auto Drive Mechanism Removal NOTE Refer to diagram Auto Drive Assembly 1 Perform Sharpener Removal 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Remove screw securing lead wires restraining clip to auto drive assembly 5 Remove screws securing auto drive assembly 6 Carefully lay auto drive assembly down on table surface 7 Remove screws securing lead wire retaining clips from auto drive assembly amp slicer base Page 20 of 85 HS Series Slicer REMOVA
88. llowing conditions is met A OFF button is pressed Slicer immediately shuts down 1 Control board removes P1 amp P2 output from 1MTR knife motor Motor de energized and knife stops 2 Control board removes power from 2MTR auto drive motor Motor de energized and carriage remains at current position 3 auto control keypad lights are all off B KNIFE ON PAUSE button is pressed Slicer placed in pause mode KNIFE ON button light turns off temporally until transport returns home 1 2MTR returns carriage to home position and stops 2 Power removed from 1MTR knife motor 3 KNIFE ON button returns to flashing light with carriage at home position C Carriage is idle for more than 30 seconds if there is a fault in the belt drive system The control board must receive the knife reset signal from the reed switch 4S to reset the timer circuitry on the board If time expires the board removes power from motor D Gauge plate is closed gauge closed switch 25 is actuated and LED 3 on control board is lit as long as switch is operated E Auto manual lever returned to manual position F45476 Rev A 0313 HS Series Slicer TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE No power to slicer Thermal overload 1CB open Carriage tray assembly not in home start position except HS6 3S home switch malfunction or out of adjustment except HS6 Knife motor 1MTR will
89. me Postion C Carriage tray is idle for more than 30 2 Knife will start with gauge plate open or closed seconds The control board must receive but closing gauge plate when running will shut off the knife reset signal from the reed switch the knife 4S to reset the timer circuitry on the board 3 With carriage tray removed or transport locked expres he removes pawar knife will only run while KNIFE ON PAUSE button is held Manual Sequence F45476 Rev A 0313 Page 80 of 85 from the motor D Gauge plate is closed gauge closed switch 2S is actuated and LED 3 on control board is lit as long as switch 2S remains operated HS Series Slicer ELECTRICAL OPERATION 6 Output voltage from P1 8 P2 on control board removed from 1MTR knife motor A Motor de energized and knife stops Notes Auto Sequence 1 Knife can only be started with carriage tray in home position 2 Knife will start with gauge plate open or closed but closing gauge plate when running will shut off the knife motor and auto drive motor in auto mode 3 With carriage tray removed or transport locked knife will only run while KNIFE ON PAUSE button is held Auto Sequence 1 Turn Auto Manual lever to Auto A Auto manual microswitch 5S is actuated With switch actuated the input signal is applied from board indicating auto mode selected 1 Allstroke length lights are lit on the keyboard PCB Indicates the l
90. minals J5 1 amp J5 2 11 Move transport magnet towards reset switch and verify meter does read continuity 12 Move transport magnet past the reset switch and verify meter does not read continuity A If test ok check and or replace the wiring harness RESET SWITCH 4S ADJUSTMENT HS8 amp HS9 14 If proper slicer operation still cannot be restored perform CONTROL BOARD TEST HS7 amp HS9 LED Check HS9 NOTE Board labels are not in numerical order and do not line up with LED s 13 If continuity is as specified perform KNIFE 1 Plug power cord in to slicer 2 Fully close gauge plate 3 Move transport magnet towards reset switch LED 5 should be illuminated Page 58 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS CONTROL BOARD Fig 136 4 Move transport magnet past reset switch LED 5 should not be illuminated 5 If switch does not test as indicated loosen lock nut and adjust reed switch up or down to achieve LED operation as indicated above If LED operation cannot be achieved replace the switch See KNIFE RESET SWITCH 4S HS8 amp HS9 6 If operation is as specified perform KNIFE RESET SWITCH 4S ADJUSTMENT HS8 amp HS9 7 If LED check passes reassemble slicer and check for proper operation KNIFE RESET SWITCH 4S ADJUSTMENT HS8 8 HS9 WARNING slicer will be operating during portions of this check Make certain that the gauge plat
91. move knife edge protector and knife protector spring Reverse procedure to install 8 Apply Loctite primer and Loctite 271 to threads of screw Page 27 of85 F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS INDEX SLIDE MECHANISM Index Slide Mechanism Removal NOTE Refer to diagram Indexing Slide mechanism Assembly 1 Remove knife per KNIFE REMOVABLE NON N MODEL SLICER or KNIFE NON REMOVABLE N MODEL SLICER 2 Pull down gauge plate boot from special plate and braket NOTE Take note of gauge plate boot and index slide boat orientation for installing Fig 66 Remove GAUGE PLATE ASSEMBLY 4 Loosen three set screws to free gauge plate support from index slide mechanism A Pull gauge plate support from slide NOTE When the three set screws in the gauge plate support are tightened torque them to 120 in Ibs Ensure they seat on V groove in slide F45476 Rev A 0313 V GROOVE IN SLIDE Fig 68 5 Lift gauge plate and index slide boot from slide 6 Lift retainer cover from slide NOTE Take note of index slide boot orientation for installing NOTE When index slide boot is installed Chevron ALC EPO grease should be applied to the flange that is against the base FLANGE NOTE Sa ORIENTATION OF INDEX SLIDE BOOT Fig 69 7 Remove AUTO DRIVE MECHANISM HS7 amp HS9 Page 28 of 85 HS
92. not properly aligned with mounting plate Knife removal tool doesn t fit Knife removal tool damaged or malfunctioned Carriage tray assembly slams or bangs hard 1 Transmission assembly malfunction HS7 HS9 2 Loose belt 1 2 3 Knife shaft damaged or malfunctioned 4 1 Page 85 of 85 2 F45476 Rev 0313
93. ongest stroke length is selected default 2 Single speed light is lit on the keyboard Indicates the slowest knife speed is selected default 3 LED 4 on control board is lit 4 Belt engaged on 2 MTR Auto Drive Motor NOTE Speed and stroke can be changed at any time during slicer operation However slicer will remember last settings unless power has been removed from the slicer 2 Select desired stroke length and speed as necessary The number of lights lit on keyboard indicate stroke length shortest medium longest and speed selection slowest med1 med2 highest Open gauge plate to desired slicing thickness 4 Press KNIFE ON PAUSE button ground signal output from keypad A KNIFE ON PAUSE button light stays ON solid B Supply voltage output from P1 8 P2 on control board to 1MTR knife motor 5 1MTR knife motor energized A Motor at operating RPM Electronic start switch removes power from start windings Page 81 of 85 B Knife turns 2MTR auto drive motor energized A Carriage moves back and forth at selected speed and stroke to slice product B LED 5 on control board turns on momentarily as carriage magnet passes over knife reset reed switch 4S to close it As carriage magnet moves away from reed switch 4S the reed switch opens and LED 5 turns off This condition repeats as long as slicer is operating 1MTR knife motor and 2MTR auto drive motor run until one of the fo
94. oper operation ROLLER BEARING ADJUSTMENT 1 Remove Sharpener Removal Page 42 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS Remove Carriage Tray Assembly Removal Insert tray arm interlock key Remove BOTTOM COVER Remove Auto Manual Rod Removal oa ON Remove 8 screws securing transport roller bar to slicer base Slide bar out from roller bearing N Loosen screw securing adjustment screw Turn adjustment screw and adjust roller bearing to its center position ADJUSTMENT SCREW Lo Fig 113 9 Move transport to home position and engage interlock If not adjust roller bearing and recheck 10 Reassemble slicer 11 Perform OVERTURN SCREW ADJUSTMENT 12 Perform AUTO MANUAL SWITCH 5S ADJUSTMENT HS7 amp HS9 13 Perform AUTO MANUAL BELT GRIP ADJUSTMENT HS7 amp HS9 14 Perform CARRIAGE TRAY ASSEMBLY ADJUSTMENTS NOTE HS 8 amp HS9 only when properly adjusted cam lock pin will insert into index cam interlock slot 15 Check for proper operation RULON SCREW ADJUSTMENT The slicer knife is very sharp Exercise extreme caution when working near the knife NOTE Only slicers with removable knives have an adjustable ruion screw Non removable knives have a fixed rulon plug NOTE Rulon screw is properly adjusted when it only comes into contact with the top cover after approximately 10 lbs of pressure is applied to outer
95. or proper operation ELECTRONIC START SWITCH electrical power to the machine and follow lockout tagout procedures Perform Sharpener Removal 1 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Remove AUTO DRIVE MECHANISM HS7 amp HS9 5 Remove two screws holding start switch bracket to slicer base Page 24 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS 6 Note location and disconnect start switch lead wires 7 Remove two screws from start switch bracket to free start switch 8 Reverse the procedure to install Check slicer for proper operation KNIFE SHAFT A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Knife Shaft Removal NOTE Refer to diagram Knife Shaft Assembly 1 Remove TOP KNIFE COVER 2 Remove ring guard cover 3 Remove knife per KNIFE REMOVABLE NON N MODEL SLICER or KNIFE NON REMOVABLE N MODEL SLICER Remove BOTTOM COVER Remove AUTO DRIVE MECHANISM HS7 amp HS9 6 Remove KNIFE MOTOR AND BRACKET ASSEMBLY 7 Remove nut and washer from knife shaft FLAT OF KNIFE SHAFT 30 NUT AND WASHER 9208 Fig 57 NOTE Care must be taken not to damage the outside diameter of the pulley A wooden block can be used to aid in tapping out shaft 8 Protect threads of knife shaft A upward on knife shaft until pul
96. orm Carriage Tray Assembly Removal BOTTOM COVER O oct Note location of lead wires and disconnect NOTE N O amp COM terminals used 5 Remove two screws securing switch to auto manual rod mounting block LEAD WIRES f e Fig 88 6 Reverse procedure to install 7 Position switch such that switch actuator is engaged when auto manual selector rod is turned to the auto position NOTE Do not allow rod to bend or damage switch actuator 8 Check slicer for proper operation CARRIAGE HOME SWITCH 3S HS7 HS8 amp HS9 WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures 1 Perform Sharpener Removal Page 34 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS Perform Carriage Tray Assembly Removal Remove BOTTOM COVER 2 3 4 Note location of lead wires and disconnect 5 Remove lock nut securing switch to slicer base NOTE Use of double wrenches required during removal and installation of switch AUTODRIVE ASSEMBLY REMOVED FOR CLARITY 2 REMOVE LOCK NUT Fig 89 Reverse the procedure to install Adjust switch using lock nuts to obtain switch actuation at Closes at 10mm 3 8 when carriage moves towards home position 2 LED illuminated Opens at 15mm 9 16 when the carriage moves away from home position 2 LED not illuminated NOTE 58 slicer does not have diagno
97. oval 4 Remove BOTTOM COVER F45476 Rev A 0313 5 6 E 0 N LED5 3 2 1 4 6 7 8 Fig 119 Remove control board connectors leaving power cord amp jumper wires P4 P9 8 P10 attached 59 only verify jumper J11 is installed NOTE J11 jumper should not be installed on HS7 slicer 7 Plug in power cord to slicer 8 Verify 120VAC across P5 amp P7 9 f 120VAC not present verify the following A Wall receptacle voltage B Power cord C Circuit breaker 10 With 120VAC at control board verify amber LED9 is illuminated A If LED9 is not illuminated verify fuses F1 8 F2 are known good B If fuses are known good and LED9 is not illuminated replace control board See CONTROL BOARD HS7 amp HS9 11 Verify J12 voltages A J12 connector 5VDC at J12 3 to J12 2 B J12connector 5VDC 1V at J12 3 to J12 1 12 Verify J2 voltages 5VDC at J2 1 to J2 6 13 Verify J5 voltages 3 3VDC at J5 1 to J5 4 14 Verify J4 voltages 5VDC at J4 1 to J4 5 15 Verify J9 voltages A J9 connector 5VDC at J9 1 to J8 8 9 connector 5VDC at J9 1 to J8 7 16 If J12 J2 J5 amp J9 voltages are not as Page 46 of 85 indicated replace control board See CONTROL BOARD HS7 amp HS9 17 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS Install J12 J2 harness NOTE Board labels do not line up with LED s and are not in n
98. pecified perform AUTO MANUAL SWITCH 5S TEST HS7 amp HS9 D If switch test OK replace control board See CONTROL BOARD HS7 amp HS9 22 Verify keypad power on LED white is illuminated amp knife on pause LED green is blinking A If operation is not as specified test J2 harness for continuity B If harness OK use a known good keypad and retest C If keypad LED function still not achieved replace CONTROL BOARD HS7 amp HS9 23 Place auto manual lever into auto mode 24 Verify stroke length and speed LED s illuminate and function when corresponding buttons are pressed A If operation is not as specified test J2 harness for continuity B If harness OK use a known good keypad and retest C If keypad LED function still not achieved replace CONTROL BOARD HS7 amp HS9 25 Install J6 amp J9 connector NOTE Output to auto motor has no effective way to test 26 Move transport to home position place auto manual lever in manual then press knife on pause button on keypad A Verify 120VAC across P1 amp P2 B Verify green on LED s on keypad go from blinking standby to on solid running 27 f 120VAC is not present at P1 and P2 replace control board See CONTROL BOARD HS7 amp HS9 28 If green on LED s to keypad does not go from blinking standby to on solid running use a known good keypad and retest 29 Ifkeypad LED function still not
99. port lock engaged while running 1S carriage tray interlock switch malfunction eo 55 auto manual switch malfunction auto Clutch disengaged while running manual mechanism P9 P10 jumper malfunction control board Auto motor over temperature malfunction Slicer failed to enter the On state J2 harness malfunction keypad malfunction control board malfunction N 1 Contolboardovertemperatue 62 motororossvo cument detected 4 Auto motor internal hall effect malfunction y 44 Transportlock engaged while running mo pvemtorovertenperatre e steratosiemermonsato F45476 Rev A 0313 22 Page 72 of 85 HS Series Slicer ELECTRICAL OPERATION HS7 ELECTRICAL DIAGRAM SWITCH CHART 8 SEQUENCE OF OPERATION CARRIAGE HOME AUTOL 777741 5 PIN CONNECTOR mex PIN CONNI re _ _ _ _ _ __ OPTIONAL THERMAL SWITCH E3 CONTROL BOARD REQUIRED Jez Jn cect E jumper Pe JP1 P zu po p40 OPTIONAL THERMAL SPEED LEDS aci ios I SWITGH IE REQUIRED o OTHERWISE 2 JUMPERED KEYBOARD PCB Active LED s on model HS7 See LED Chart CONTROL BOARD 120V 230V VOLTAGE VOLTAGE These jumpers are solidered to the board not movable Jumper J11 removed on model HS7 for proper operation KNIFE MOTOR WHITE 2 ELECTRONIC START SWITCH 3 MAIN WIN
100. port magnet towards reset switch and verify meter does read continuity 8 Move transport magnet past the reset switch and verify meter does not read continuity A If switch does not test as indicated loosen lock nut and adjust reed switch up or down to achieve continuity as indicated If continuity cannot be achieved replace switch See KNIFE RESET SWITCH 4S HS8 8 HS9 If continuity is as specified perform KNIFE RESET SWITCH 4S ADJUSTMENT HS8 8 HS9 C If proper slicer operation still cannot be restored perform CONTROL BOARD TEST HS6 HS8 D If control board tests OK the problem is in wiring harness F45476 Rev A 0313 9 Reassemble slicer and check for proper operation Continuity Test HS9 Unplug power cord to slicer Remove Sharpener Removal Remove Carriage Tray Assembly Removal Remove BOTTOM COVER Disconnect switch lead wires Connect meter leads across switch lead wires NO aA PF WN Move transport magnet towards reset switch and verify meter Does read continuity 8 Move transport magnet past reset switch and verify meter does not read continuity A If switch does not test as indicated loosen lock nut and adjust reed switch up or down to achieve continuity as indicated If continuity cannot be achieved replace switch See KNIFE RESET SWITCH 45 HS8 amp HS9 9 Reconnect switch lead wires 10 Connect meter leads to control board ter
101. ration is as specified verify all criteria as outlined at beginning of this section are met before returning slicer back into service Continuity Test HS9 1 Unplug power cord to slicer 2 Disconnect switch lead wires 3 Connect meter leads to switch terminals N O amp COM 4 With gauge plate open or with switch un actuated verify meter does not read continuity 5 With gauge plate closed or switch actuated verify meter does read continuity 6 If switch does not test as indicated replace switch See GAUGE PLATE CLOSED TO STOP SWITCH 25 HS8 amp HS9 7 Reconnect switch lead wires 8 Connect meter leads to control board J5 1 J5 3 9 With gauge plate open or with switch un actuated verify meter does not read continuity F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS 10 With gauge plate closed or switch actuated verify meter does read continuity 11 Ifverification is not as indicated repair or replace wiring harness 12 If proper slicer operation still cannot be restored perform CONTROL BOARD TEST HS7 HS9 NOTE If operation is as specified verify all criteria as outlined at beginning of this section are met before returning slicer back into service LED Check HS9 NOTE Board labels are not in numerical order and do not line up with LED s 1 Plug in power cord to slicer 2 Open gauge plate at least 10 on index knob 3 Close gauge pla
102. reen light on swith eae fron stancwindings 2 an and capacitor keyboard if carriage is in home position If carriage is not at home position light is off B Knife turns C Slowest speed indicator light is on if auto Open gauge plate to desired slicing thickness mode is selected Move carriage back and forth to begin slicing 4 Carriage tray secured on transport product Return carriage to home position when slicing is complete LED 5 control board cycles ON OFF as Carriage is unlocked interlock microswitch 15 carriage magnet passes over knife reset reed is unactuated switch 45 7 Carriage in home position carriage reed switch 1MTR Motor runs until one of the following 3S is actuated and LED 2 on the control board conditions is met SE A OFF button is pressed Output removed 8 Knife reset cut through reed switch 4S is from control board KNIFE ON button unactuated returns to flashing light if carriage is at home 9 Auto Manual microswitch 5S is unactuated for position or Tight remains not manual slicer operation as outlined below If Auto mode is selected refer to Auto Sequence in this section Notes Manual Sequence at home B KNIFE ON PAUSE button is pressed Output removed from control board KNIFE ON button returns to flashing light if carriage is at home position or light remains off if 1 Knife can only be started with carriage tray in carriage not at home O
103. removed from 1MTR knife switch removes power from start windings motor or encia 3 KNIFE ON button returns to flashing A Carriage moves back and forth at selected light with carriage at home position speed and stroke to slice product C Auto manual lever returned to manual 7 knife motor and 2MTR auto drive motor position run until one of the following conditions is met A OFF button is pressed Slicer immediately shuts down HS8 ELECTRICAL DIAGRAM SWITCH CHART amp SEQUENCE OF OPERATION ON OFF PC THERMAL OVERLOAD IF BOARD GAUGE CLOSED CARRIAGE TRAY REQUIRED INTERLOCK ELECTRICAL DIAGRAM 100 115 120V ELECTRICAL AND GROUNDING CONNECTIONS MUST 50 60Hz COMPLY WITH THE NATIONAL ELECTRICAL CODE HS 8 SLICER AND OR OTHER APPLICABLE LOCAL CODES DERIVED FROM F35277B LABEL 13471 HS8 Wiring Diagram HS8 Switch Chart SwitchNo Name Function Switch State unoperated Carriage tray interlock microswitch Page 75 of 85 22 45476 0313 HS Series Slicer ELECTRICAL OPERATION HS8 Sequence Of Operation Start Conditions 1 Correct voltage supplied to slicer 2 White power light is lit on keypad 3 KNIFE ON button flashes white light on keypad if carriage is in home position Carriage tray secured on transport Thermal overload 1CB is closed Carriage is unlocked interlock microswitch 1S is inactive 7 Gauge plate microswitch 2S un actuated gau
104. rform Continuity Test Continuity Test 10 11 12 Page 54 of 85 Unplug power cord to slicer Disconnect switch lead wires Connect meter leads to switch terminals N O amp COM With auto manual lever in manual verify meter does not read continuity With auto manual lever in auto verify meter does read continuity If switch does not test as indicated replace switch See AUTO MANUAL SWITCH 5S HS7 amp HS9 Reconnect switch lead wires On control board connect meter leads to terminals J4 1 amp J4 2 With auto manual lever in manual verify meter does not read continuity With auto manual lever in auto verify meter does read continuity If verification is not as indicated repair or replace wiring harness If proper slicer operation still cannot be restored perform CONTROL BOARD TEST HS7 amp HS9 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS LED Check NOTE Board labels are not in numerical order and do not line up with LED s 1 Plug in power cord to slicer 2 With auto manual lever in manual verify LED 4 is not illuminated CONTROL BOARD Fig 129 3 With auto manual lever in auto verify LED 4 is illuminated 4 f not verify following A Wiring connections B Proper switch function See AUTO MANUAL SWITCH 5S TEST HS7 amp HS9 C Control board function See CONTROL BOARD TEST HS7 amp HS9 5 If LED check passes reassemble sl
105. rify gap between knife and gauge plate A Verify gap to be within 0 015 to 0 046 NOTE Reference for a Go No Go check feeler gauges 0 015 should fit between and 0 046 should not fit between gauge plate and knife 1 046 MAX 015 MIN GAP 12 046 GAP GAP 6 MAX GAP 19036 Fig 150 5 Repeat the process until correct adjustment obtained Gauge Plate To Knife Gap Adjustment 1 Verify knife diameter is at least 12 3 4 If not replace knife 2 Open gauge plate slightly 3 Loosen gauge plate bolts 5 amp 6 Adjustment Points 4 Use of a rubber mallet to tap gauge plate into position 5 Tighten gauge plate bolts 5 8 6 Adjustment Points 6 Recheck gauge plate to knife gap and adjust as required 7 Recheck all previous adjustments and adjust as required Gauge Plate To Knife Angle Check 1 Remove Top Knife Cover Removal 2 the index knob to raise the gauge plate until bottom rib is flush with the knife 3 Take measurement from 3rd rib down from top and find height of gauge plate F45476 Rev A 0313 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS 4 3rd from top height measurement must be 0 010 greater than bottom rib 5 adjust the height of the gauge plate by adjustment set screws 3RD RIB 0 010 TO 0 015 BOTTOM RIB FLUSH 24623 Fig 151 Gauge Plate To Knife Angle Adjustment 1 Remove
106. rough sensor reed switch Carriage magnet passes over reed switch N O Close to stop microswitch closed Gauge plate is fully closed Home sensor reed switch closed Carriage in the home position Page 77 of 88 45476 Rev 0313 HS Series Slicer ELECTRICAL OPERATION LED CHART HS9 LED Switch Condition for LED to Slicer Condition for LED to Order is same as on Turn ON Activate control board L R Carriage tray interlock Carriage tray is removed from 1 1S N O microswitch closed slicer 5S N O Auto Manual microswitch closed Auto dive motor hall effect switch DC auto drive motor rotates to activated activate 7 Auto dive motor hall effect switch DC auto drive motor rotates to activated activate Auto dive motor hall effect switch DC auto drive motor rotates to activated activate Power applied to control board See ERROR CODE CHART HS7 HS9 F45476 Rev A 0313 Page 78 of 85 HS Series Slicer ELECTRICAL OPERATION HS9 ELECTRICAL DIAGRAM SWITCH CHART 8 SEQUENCE OF OPERATION CARRIAGE TRAY INTERLOCK AUTO MANUAL CARRIAGE HOME KNIFE RESET gt AZ cs 55 AUTO DRIVE MOTOR 35 45 COM GAUGE PLATE CLOSED TO STOP OPTIONAL THERMAL SWITCH REQUIRED JP2 Q Ju mpi eres Bumper YP3 E Installed JP1 BLDC MOTOR THERMAL SW OPTIONAL T z LED 9 POWER THERMAL SPEED LEDS STROKELENGTHLEOS T3 BOO SWITCH IF
107. s to secure heat sink to slicer base NOTE Do Not over tighten screws securing heat sink to slicer base 3 Check slicer for proper operation KEYPAD HS7 amp HS9 x A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Keypad Board Removal 1 Perform Sharpener Removal 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Remove screws securing lower bezel cover SCREWS 5 Disconnect electrical connectors 6 Remove screws securing keypad F45476 Rev A 0313 SCREWS 4 PLACES CONNECTORS Fig 80 7 Remove keypad 8 Remove overlay from bezel NOTE Overlay is not reusable Clean off any residue before installing replacement overlay NOTE Keypad housing come with overlay installed 9 Reverse removal procedure to install NOTE Seal lower bezel cover with RTV 10 Check slicer for proper operation Keypad Housing Replacement 1 Perform keypad board removal 2 Remove bolts securing keypad housing and bezel gasket to slicer base Fig 81 3 Reverse removal amp replacement procedures to install 4 Check slicer for proper operation Page 32 of 85 HS Series Slicer REMOVAL AND REPLACEMENT PARTS GAUGE PLATE CLOSED TO STOP SWITCH 25 HS8 8 HS9 A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Perform Sharpener Removal
108. shoulder screws mounting block and tighten slide rod 10 Adjust CARRIAGE TRAY ASSEMBLY ADJUSTMENTS 11 Torque shoulder screws to 80 in Ibs 12 Check slicer for proper operation Meat Grip Disassembly NOTE Referto diagram Carriage Tray and Meat Grip Assembly 1 Unscrew meat grip handle 2 Remove washer and product feed grip NOTE Meat grip arm bushings can be replaced 3 Reverse the procedure to reassemble Carriage Tray Support Arm Assembly Disassembly NOTE Refer to diagram Carriage Tray and Meat Grip Assembly NOTE Threads of carriage tray support assembly knob are not to be lubricated 1 Remove Carriage Tray Assembly Removal 2 Remove retaining ring to remove knob and washers from support arm RETAINING RING Fig 15 3 Drive out roll pin from tray support arm Page 13 of 85 4 Remove screws securing handle to carriage tray Fig 16 5 Reverse removal procedure to install 6 Apply RTV 732 to area arm contacts tray SUPPORT BRACKET MEAT GRIP d WASHER HANDLE u L i 21 SUPPORT 2 92 BLOCK lt we A JP Pd a SLIDE 7 ROD n A SHOULDER SCREW EY 2 PLACES p XL SUPPORT NN TRAY KNOB 6 B CARRIAGE 1 HANDLE Roi CARRIAGE TRAY SUPPORT ARM PIN 24559 Fig 18 F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS KNIFE R
109. stic LED s Ohm meter will need to be used to check for continuity at specified distances NOTE This measurement is taken near rod from end of transport to rubber bumper Make sure rubber bumper is pushed all the way towards the base until it stops 8 Secure lock nuts to a maximum torque setting of 14 inch Ibs 9 Check slicer for proper operation Page 35 of 85 KNIFE RESET SWITCH 4S HS8 amp HS9 A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures Perform Sharpener Removal Perform Carriage Tray Assembly Removal Remove BOTTOM COVER Note location of lead wires and disconnect NS Remove lock nut securing switch to slicer base NOTE Use of double wrenches required during removal and installation of switch REMOVE LOCK NU Fig 90 6 Reverse the procedure to install 7 Position switch with 6 threads showing below nut Fig 91 8 Secure lock nuts to a maximum torque setting of 14 inch Ibs 9 Check slicer for proper operation F45476 Rev A 0313 HS Series Slicer REMOVAL AND REPLACEMENT PARTS POLY V BELT a Des A WARNING Disconnect the S S electrical power to the machine and follow lockout tagout procedures DE Poly V Belt Removal 1 Perform Sharpener Removal 2 Perform Carriage Tray Assembly Removal 3 Remove BOTTOM COVER 4 Loosen nuts on belt tensioning adjustm
110. t lower bearing hub comes with bearing installed 6 Install knife shaft through knife shaft boot slicer base Then route knife shaft through lower hub and bearing retainer 7 Reinstall pulley onto knife shaft with counterbored hub toward lower hub and bearing retainer COUNTERBORED SIDE TOWARD THE LOWER HUB AND BEARING RETAINER Fig 59 8 Seat knife shaft amp bearings A Carefully tap knife shaft pressing upper bearing into slicer base until bearing is seated B Push knife shaft down thru lower bearing hub 9 Tap down on shaft to ensure upper bearing is seated and retaining ring is making contact with inner race of lower bearing 10 Tighten hardware securing lower hub and bearing retainer to base 11 Reinstall lock washer and jam nut Tighten against pulley 12 Check height of knife ring guard to knife face RING GUARD 13 Install KNIFE MOTOR AND BRACKET ASSEMBLY adjust pulley and poly V belt tension POLY V BELT ADJUSTMENT AND PULLEY ALIGNMENT 14 Install ring guard cover 15 Install top knife cover 16 Check slicer for proper operation RULON SCREW SCREW a STA 6 PLACES as KNIFE SHAFT N UPPER BEARING RETAING RING 7 LOWER HUB LOWER BEARING POLY V PULLEY LOCK WASHER JAM NUT 24564 Fig 60 SHARPENER HOUSING MOUNT lt 44 WARNING Disconnect the S N electrical power to the machine and Ss N follow lockout tagout
111. te LED 3 should be illuminated CONTROL BOARD E Fig 143 4 Open gauge plate at least 10 on index knob LED3 should not be illuminated If not verify following A Wiring connections B Proper switch function See GAUGE PLATE CLOSED SWITCH 25 TEST HS8 amp HS9 C Proper switch adjustment See GAUGE PLATE CLOSED SWITCH 2S TEST HS8 amp HS9 D Control board function See CONTROL BOARD TEST HS7 amp HS9 5 LED illumination must occur with following criteria A Actuator is over cam node See GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 F45476 Rev A 0313 INDEXING CAM Fig 144 B Switch actuates audible click See GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 C Switch actuator is not deformed when actuated See GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 D Index knob indicator should be at zero See GAUGE PLATE ADJUSTMENT E Gauge plate must be flush with knife at bottom rib and 0 010 above knife at 3rd rib from top See GAUGE PLATE ADJUSTMENT 6 If LED check passes as indicated reassemble slicer and verify for proper operation GAUGE PLATE CLOSED TO STOP SWITCH 2S ADJUSTMENT HS8 amp HS9 The gauge plate switch is adjusted properly when Index knob is at O Index actuator is over cam node e Switch actuator is not deformed when actuated gau
112. to all models unless specified All information illustrations and specifications contained in this manual are based on the latest product information available at the time of printing Home Position Many procedures state the carriage transport assembly should be moved to home position The carriage transport assembly is in home position when itis pulled all the way to the operator end of the slicer Models HS6 Manual HS6N Manual HS7 Automatic HS7N Automatic HS8 Manual HS8N Manual HS9 Automatic HS9N Automatic N models have a non removable knife A WARNING The slicer knife is very sharp Exercise extreme caution when working near the knife Features Listed are the finish features and option differences between the models SLICER MODELS Sharpener Housing Mount Finish Slicer Base Finish Tray Support Assembly Finish Automatic Shut Off Cleaning Leg S Lift Assist Cleaning Leg N A Not available S Standard on this model A Anodized finish BB Polished and ball burnished finish 10 rib Poly V Belt driven knife F45476 Rev A 0313 Carriage Home Switch The knife motor will not start unless carriage unit is in home position HS7 home for auto only HS8 HS9 Interlock Switch When carriage is interlocked knife motor will only run while the ON button is pressed HS8 HS9 Gauge Plate Closed To Stop Switch Turns off knife motor when gauge plate is closed from
113. troke length is selected default 2 Single speed light is lit on the keyboard Indicates the slowest knife speed is selected default 3 LEDA on control board is lit 4 Belt engaged on 2 MTR Auto Drive Motor NOTE Speed and stroke can be changed at any time during slicer operation However slicer will remember last settings unless power has been removed from the slicer Page 74 of 85 HS Series Slicer ELECTRICAL OPERATION 2 Select desired stroke length and speed as 1 Control board removes P1 amp P2 output necessary The number of lights lit on keyboard from 1MTR knife motor Motor de indicate stroke length shortest medium energized and knife stops longest and speed selection slowest med1 med highest 2 Control board removes power from 2MTR auto drive motor Motor de Open gauge plate to desired slicing thickness energized and carriage remains at Press KNIFE ON PAUSE button Ground erent postion signal output from keypad 3 Keypad and control board lights are off A KNIFE ON PAUSE button light stays ON B KNIFE ON PAUSE button is pressed solid Slicer placed in pause mode KNIFE ON button light turns off temporally until B Supply voltage output from P1 8 P2 on transport returns to home control board to 1MTR knife motor 5 1MTR knife motor energized and knife turns 1 AMIR caras to mone position and stops A Motor at operating RPM Electronic start Ra 2 Power
114. turning Knife operating or starting at less than rated RPM slow Knife motor slow to start Knife shaft bearings Knife motor bearings Top knife cover rubbing knife Carriage tray rubbing gauge plate Carriage tray rubbing top cover Knife motor poly V belt alignment Auto motor belt tension Index knob and cam not properly shimmed Slider mechanism out of adjustment Indexing cam broken or not properly lubricated Damaged index knob Meat grip handle screwed on too tight Meat grip arm may need cleaning Lubrication needed Overturn screw not adjusted properly Roller bearing worn Worn or damaged bushings in transport Interlock damage or wear Auto manual mechanism damaged or worn Magnet malfunction Top cover not adjusted properly Ring guard out of adjustment Poly V belt slipping out of adjustment or damaged Knife shaft broken Pulley loosen on shaft Motor malfunction Motor malfunction 1 2 3 4 5 6 7 1 2 3 4 1 2 3 Bushings worn 1 2 3 4 5 6 1 2 3 1 2 3 1 2 1 2 Poly V belt slipping 3 Electric start switch 4 Capacitor malfunctioning Page 83 of 85 _ F45476 Rev A 0313 HS Series Slicer TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE Automatic slicing not engaging HS7 HS9 On Off problems Hard to start stop Intermittent stopping Auto drive motor shuts off during use HS7 59 Knife motor amp auto drive motor shuts off during
115. umerical order 18 19 20 21 Install J5 harness A With gauge plate closed LED3 should be illuminated B With gauge plate open LED3 should not be illuminated If operation is not as specified perform GAUGE PLATE CLOSED SWITCH 2S TEST HS8 amp HS9 D If switch test OK replace control board See CONTROL BOARD HS7 amp HS9 With J5 harness installed move transport towards knife reset switch A With transport near knife reset switch LED5 should illuminate B With transport away from knife reset switch LED5 should not be illuminated C If operation is not as specified perform KNIFE RESET SWITCH 4S TEST HS8 amp HS9 D If switch test OK replace control board See CONTROL BOARD HS7 amp HS9 Install J4 harness A With transport in home position amp gauge plate closed remove interlock service tool or actuate carriage tray interlock switch LED1 should illuminate B Reinstall interlock service tool or un actuate carriage tray interlock switch LED1 should not be illuminated C If operation is not as specified perform CARRIAGE TRAY INTERLOCK SWITCH 1S TEST HS8 amp HS9 D If switch test OK replace control board See CONTROL BOARD HS7 amp HS9 With J4 harness installed turn auto manual lever to auto A With lever in auto LED4 should illuminate B With lever in manual LED4 should not be illuminated C If operation is not as s
116. ur corners of the gauge plate at once turn all 4 set screws 1 2 3 4 Adjustment Points CW to raise or CCW to lower equally the same in the desired direction REAR VIEW OF GAUGE PLATE Adjustment Points Gauge Plate Factory Default Setting NOTE Prior to making any gauge plate adjustments slide mechanism must be properly adjusted without free play 1 Remove gauge plate boot to expose adjustment Screws 2 Loosen 3 set screws securing gauge plate support to index slide Lift gauge plate off index slide 3 Remove 2 bolts 5 amp 6 Adjustment Points securing support to gauge plate F45476 Rev A 0313 4 Adjust all 4 set screws such that 5 32 of treads are exposed side facing gauge plate 5 Reverse the procedure to install 24621 Fig 147 Gauge Plate Warp Check 1 Remove Top Knife Cover Removal 2 Remove Carriage Tray Assembly Removal 3 Install interlock service tool to free indexing knob HS7 HS9 only 4 If gauge plate is warped more than 010 gauge plate must be replaced 5 Use a straight edge across face of gauge plate as shown 6 If not within specification replace gauge plate CHECK GAP AT ENDS 27 010 MAX ALLOWED Fig 148 Gauge Plate Parallelism To Knife Check 1 Remove Top Knife Cover Removal 2 Open gauge plate slightly Page 64 of 85 HS Series Slicer SERVICE PROCEDURES AND ADJUSTMENTS
117. use HS7 HS9 Shutter or hesitation present in stroke Stroke not smooth HS7 HS9 Carriage shaking in home position HS7 59 45476 Rev 0313 Slicer not in automatic mode Auto manual switch malfunction or out of adjustment Auto drive motor wiring harness disconnected from motor or control board Auto drive Primary belt not properly aligned or in clip assembly Keypad malfunction Control board malfunction Auto drive motor malfunction Keypad malfunction Keypad harness malfunction Control board malfunction Keypad malfunction Keypad harness malfunction Control board malfunction Gauge plate closed switch malfunction or out of adjustment Keypad malfunction Keypad harness malfunction Control board malfunction Auto drive motor overheated Blink code Auto drive motor connections Control board malfunction Keypad malfunction Auto manual switch malfunction or out of adjustment Gauge plate switch malfunction or out of adjustment Control board malfunction Keypad malfunction Roller Bearing damaged or worn Debris on roller bar Carriage tray assembly slide rod not properly lubricated Control board malfunction Auto drive motor malfunction Slicer isn t level Auto drive primary belt slipping or not aligned properly Control board malfunction Page 84 of 85 HS Series Slicer TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE Knife isn t oriented properly Clamp plate is
118. very 6th step 1807 Ex o ON ow and cwstep on LL 3rd OW STEP Pon ath ow STEP scwste fon Fig 117 13 If sequence is not as above replace auto motor See AUTO DRIVE MECHANISM HS7 8 HS9 Page 45 of 85 CONTROL BOARD TEST HS6 8 HS8 NOTICE Do not attempt a direct voltage check or other in depth probing of board or connectors as damage will result Control board functionality is based on verifying external switches LED s input amp output voltages and a functional test using wire harness plug Part No 00 915276 installed into J3 connector HS6 amp HS8 CONTROL BOARD Remove Sharpener Removal Remove Carriage Tray Assembly Removal Remove BOTTOM COVER Verify supply voltage of 120VAC at J1 amp J4 connectionsFig 118 5 f 120VAC not present verify following me NA e Power cord Circuit breaker Wall receptacle supply voltage 6 Verify following White power LED is on steady White knife on LED s are blinking Ifnotas indicated replace the control board See CONTROL BOARD amp KEYPAD HS6 amp HS8 8 Verify all start conditions are met and start the slicer 9 Verify 120VAC output to knife motor at J2 amp J5 Fig 118 10 If 120VAC is present at J2 amp J5 the issue may be with A Knife motor See KNIFE MOTOR TEST B Electronic start switch See ELECTRONIC

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