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ASSEMBLY AND SERVICE MANUAL

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1. Again recheck the level after the nuts are firmly tightened DOES NOT HAVE TO BE PERFECTLY LEVEL HOWEVER IT IS IMPORTANT THAT FRONT LEVELING BE IDENTICAL AT ENDS OF THE MACHINE FOR GRINDING ACCURACY THE Leveling Front to Back ASSEMBLY INSTRUCTIONS Continued APPLY POWER BEFORE YOU APPLY POWER TO THE GRINDER REFER TO THE IMPORTANT GROUNDING INSTRUCTIONS ON PAGE 9 115 Volt Model Only Plug the control box power cord into a standard 115V 15 amp grounded receptacle See 6 220 Volt Model Only For 220 Volt Applications order Part No 6720951 which includes a 220 to 110 Volt Step Down Transformer See Details on page 9 IT IS RECOMMENDED THAT THIS BEDKNIFE GRINDER HAS ITS OWN PERMANENT POWER The grinder is equipped with a high low voltage CONNECTION FROM THE POWER relay which is factory preset at 100 140 VAC If DISTRIBUTION PANEL WITH NO OTHER the power supply line does not deliver 100 140 MAJOR POWER DRAW EQUIPMENT ON THE power under load the relay will open and trip SAME LINE out the starter If this occurs your power supply line is incorrect and must be correct before IT IS REQUIRED THAT THE POWER proceeding further with the grinder DELIVERED TO THIS GRINDER IS 115 VAC 15 AMPS THE TOLERANCE ON THIS POWER REQUIRE
2. 1 SNYEST S SYSTEM START I TERMINAL STRIP 1 2 TERMINAL STRIP 2 1 ala a 19919 a PARO G TERMINAL BLOCK GREY W TERMIMAL BLOCK BLUE P TRAVERSE SPEED PO TRAVERSE DRIVE 0 09 05 SWEL rs Piel 115083 159 B2 161 82 14081 ni 71802 5 CUgGrT OWE 7813001 1815101 NLIS TIG 1915 ELECTRIC SCHEMATIC 6704570 1 115 NEUTRAL LINE FILTER ATOR MOTOR SWITCH RECEPTACLE MALE T 1 15 AMP TO SPS GE CIRCTUIT BREAKER CIRCUIT BREAKER CIRCUIT BREAKER 2 CIRCUIT BREAKER 3 RECEPTACLE MALE CIRCUIT BREAKER 4 115WC COOLANT PUMP SWITCH RECEPTAALLE FEMALE SAFETY SNTICH duca ELECTROMAGNET SWITC E EMERGENCY STOP SWITCH DING MOTOR SW VOLTAGE RELAY ETIL STARTER RED LIGHT LEFT PROXIMITY SWITCH T PROXIMITY SW DING MOTOR RELAY STEM START SWITCH VERSE DRIVE CONTRO FORMER ASSEMBL
3. 03 mm When pulling the carriage in the traversing direction there should be only approximately a three Ibs force with the belt clamp disengaged To double check the assembly slide the carriage from end of travel to end of travel it should have very uniform resistance through its full range ADJUSTMENT Continued TO ADJUST THE PROXIMITY SWITCHES For the proximity switches to work properly and reverse the direction of the carriage at each end of a traverse a distance of 3 16 in 1 32 4 75 mm 0 75 must be maintained between the top of the switch and the actuator bracket on the bottom of the carriage See 18 3 16in 1 32 To adjust the clearance loosen one of the switch 4 75mm 0 75 mounting nuts while tightening the other Between sensing bracket amp switch Mounting Nuts Proximity Switch ADJUSTING THE PRELOAD TENSION ON THE SMALL GRINDING HEAD SLIDE VEE ROLLERS ylon Ba The small grinding head slide vee rollers are positioned two fixed on the left and one adjustable onthe right side To setthe correct preload on the right side adjuster tighten the setscrew in FIG 19 until the spring is fully compressed solid then back off 1 2 turn TO ELIMINATE MOVEMENT IN THE DIAMOND DRESSER ADJUSTMENT COLLAR The adjustment collar on the diamond dresser See Fig 19 has a nylon ball and setscrew to
4. Check wires from Grinding Motor Relay and Circuit Breaker to Terminal Strip 1 PROBLEM Traverse Drive not working ELECTRICAL TROUBLESHOOTING Continued Assuming SSS System Start Switch is on with 120 volts AC to control panel and all other functions are working Verify all wires shown on the wiring diagram on pages 54 55 are correct and pull on wire terminals with approximately 3lbs force to verify there are no loose terminal connections and or no loose crimps between wire and terminal If loose terminals are found retighten and retest system If problem persists test as listed below Possible Cause Traverse Motor Switch TMS is not on Traverse Speed Pot TSP set to zero Fuse on Traverse Drive Control TDC has failed Traverse Drive Control TDC is bad Bad Traverse Motor Switch TMS Checkout Procedure A Turn on TMS B Set TSP to 35 on the control panel C Check fuse on the Traverse Drive Control Board TDC and replace if failed See Page 23 Too heavy a grind causes grind ing head traverse motor to over load and blow the fuse NOTE Fuse can not be checked visually Use Ohm test to check fuse Fuse must be replaced with a slo blo fuse D Check for 120 Volts AC incoming to TDC E Check for 120 Volts AC at TMS Make certain TMS is on Traverse works Yes end troubleshooting No got to Step B next Traverse works Yes end troubleshooting No go to Step C next
5. G Check for 12 VDC out of the bridge diode at Terminal Strip 2 H Check for 12 VDC into Elecromagnet switch EMS With EMS on Check for 12 VDC out of EMS Switch at Terminal Strip 2 NOTE With 12 VDC atelectromagnet switch terminals 166EMS 6 and 165EMS 3 the light above the switch on the ouside of the panel should be ON If not replace the bulb or wires Electromagnets work Yes end troubleshooting No go to Step B next Electromagnets work Yes end troubleshooting No go to Step C next Electromagnets work Yes end troubleshooting No go to Step D next Light works in UPS Yes Reconnect plug from control box and go to Step F No Go to Step E next Check for 120 Volts AC from Terminal 18 TB1 18 to Terminal 19 TB1 19 on Terminal Strip 1 Yes Replace or fully charge the UPS and retest No Check continuity of wires to Terminal 18 amp 19 Check for 12 Volt AC from Terminals 71BD2 S to 71BD2 S Yes Go to Step G next No Check cord from UPS for 120 Volts AC Replace cord if bad or replace Transformer if cord is good Check for 12 Volts DC from Terminals 146TB2 4 to 145TB2 3 on Terminal Strip 2 Yes Go to Step H next No Check Continuity of wires replace Bridge Diode or wires Check for 12 Volts DC from Terminals 162EMS 5 to 153EMS 2 Yes Go to Step I next No Check continuity of wires and Circuit breaker Repace if bad Check for 12 Volts DC from Term
6. 75 ID Electrical Warning Decal Hole Plug 5 8 Dia Ball Stud 10MM Handle Compression Srping Button Head Safety Screw 8 32 x 3 4 Button Head Safety Screw 8 32 x 3 4 Thrust Washer 93 OD x 50 ID Thrust Washer 92 OD x 51 ID Thrust Wahser 81 OD x 38 ID Retaining Ring Foley United Decal Traverse Motor Assembly Coolant Tube 1 4 ID x 60 Long Collant Pump Cover Handle Ferrule Hinge Door Plate Door Spring Bracket Left Door Spring Plate Right Door Spring Plate Left Door Spring Bracket Right w Safety Switch Holes Upper Tank Back Panel Lower Frame Panel Polycarbonate Door Formed Proximity Switch Panel UPS Battery Assembly Actuator Assembly 90 VDC Coolant Pump Assembly Safety Symbol Decal Electrical Box Weldment Coolant Tank Weldment Actuator Cover Weldment Side Frame Weldment Left Side Frame Weldment Right 8 Flat Washer Flat Washer 343 x 1 38 x 13 7 8 Dia Hole Plug Cord Clamp Rubber Washer 34 x 88 x 06 10 Self Tapping Screw Wave Spring 78 ID x 1 00 OD PARTS LIST Continued 6609529 GRINDING HEAD ASSEMBLY 6609529 GRINDING HEAD ASSEMBLY inued PARTS LIST Cont 12919 1 ieg UO AN u9ueJM 0916079 eur 1 2 009 27960 6 10 MYS 9116495 1snJu JeuseA do peeH 194908 X 01 1191619 1201000 SALA HO 1145 96960 5 Buuds JOJOBUUOD pequ
7. Traverse works Yes end troubleshooting No go to Step D next See Page 23 for location of fuse on the Traverse Drive Control Board TDC On TDC Terminal L1 to L2 for 120 Volts AC Yes Go to Step F No Go to Step E next Measure 120 volts AC from TMS Terminal 5 to FTR Terminal Blue Yes Verify wiring to TDC No Flip Switch and check again Works Switch is upside down Does not work Check wiring Verify Continuity Replace Switch ELECTRICAL TROUBLESHOOTING Continued Possible Cause No DC Voltage from TDC Traverse Drive Control Traverse Motor is bad TSP is not working TSP 10K is bad Worn motor brushes Checkout Procedure F Check for 90 Volts DC across TDC terminals A1 to A2 this voltage drives the DC traverse motor NOTE Traverse must be on and have TSP turned full CW to maximum voltage of 90 VDC G Check traverse motor continuity H Check TSP 10K on control panel J Check TSP for 10 000 ohms Remove three wires from TDC red from term 8 white from term 7 black from term 9 K Inspect Motor Brushes DISCONNECT POWER FROM MACHINE Check TDC terminals A1 to A2 for 90 Volts DC Yes go to Step G next No go to Step H next Remove motor wires from Terminal Strip 1 terminals 7 amp 8 check for 0 ohms across the black and white wires Yes end troubleshooting motor should run if not replace motor No go to Step K next TDC Pin 8 to
8. 120 Volts DC from Terminals 151TB2 8 to 152TB2 9 Yes Go to Step F next No Check Continuity of wires replace Thermister 3707644 if bad Check for 120 Volts DC from Terminals 161 AMS 4 to 163AMS 1 Yes Go to Step G next No Check continuity of wires and Circuit breaker Repace if bad Check for 120 Volts DC from Terminals 16 TB1 16 to 17 TB1 17 on Terminal Strip 1 Yes Go to Step H next No Check Continuity of wires and AMS replace switch Check for 120 Volts DC from Terminals169ACT B to 169ACT O Yes Replace Actuator assembly No Replace Actuator cord 6709210 ELECTRICAL TROUBLESHOOTING Continued PROBLEM Coolant Pump not working Assuming SSS System Start Switch is on with 120 volts AC to control panel and all other functions are working Verify all wires shown on the wiring diagram on pages 54 55 are correct and pull on wire terminals with approximately 3lbs force to verify there are no loose terminal connections and or no loose crimps between wire and terminal If loose terminals are found retighten and retest system If problem persists test as listed below Possible Cause Coolant Pump Switch CPS is not on Coolant flow valve closed 2 Amp Circuit Breaker CB is tripped 2 Amp Circuit Breaker CB failed Coolant Pump Switch CPS not working Coolant Pump Not Working Checkout Procedure Turn switch B Open coolant flow valve C Check 2 amp C
9. 7 Pot Full CCW Pot Full CW 0 VDC 9 75 VDC Pin 8 to 9 Pot Full CCW Pot Full 9 75 VDC 0 VDC Yes replace the TDC No go to Step J next Check for 10 000 ohms red to white wires Full CCW 0 ohms Full CW 10 000 ohms Red to black wires Full CCW 10 000 ohms Full CW 0 ohms Yes replace the TDC No replace TSP Remove the brushes one at a time and maintain orientation for reinsertion See if brush is worn short 3 8 10 mm minimum length Yes replace motor brushes No replace Traverse Motor NOTE TRAVERSE MOTOR BRUSHES HAVE SHOWN A VERY LONG LIFE THEREFORE IT IS IMPROBABLE THAT MOTOR BRUSHES ARE BAD ELECTRICAL TROUBLESHOOTING Continued PROBLEM Traverse does not stop to reverse directions when flag goes under the proximity switch on the left side or right side of machine Possible Cause Gap between flag and prox is incorrect Proximity Switch is bad Checkout Procedure A Gap between flag and prox should be 3 16 to 1 4 4 6 mm Prox LED does not light when flag is under prox B Proximity switch is not working properly or wire connections are loose If incorrect adjust per adjustment section of manual Yes end troubleshooting No go to Step B next First check to see if proximity light comes on When the light is on it means that there is electricity coming to proximity switch Actuate prox switches with steel tool to take measurements Left proximity PROX 1
10. 8 D250800 Thread Cutting Screw 1 4 20 x 1 2 H121302 Roll Pin 1 8 Dia x 13 16 J257000 Nylon Locknut Jam 1 4 20 R000536 Internal Teeth Lock Washer 1 4 3707342 Yellow E Stop Ring 3707367 Rocker Switch On Off DPST 3707429 Rocker Switch On Off DPDT 3707443 4 Amp Circuit Breaker 3707444 10 Amp Circuit Breaker 3707446 Pot Knob with Pointer 3707487 Pilot Lamp Socket 3707489 Lamp 24V 3707539 Green Fluted Dome Lens 3707543 12 Amp Circuit Breaker 3707564 Green Start Pushbutton 3707565 Contact Block NO 3707566 Switch Mounting Latch 3707567 Push Pull Red Stop Button 3707568 Contact Block NC 3707713 Momentary Rocker Switch On Off On 6009199 Traverse Potentiometer Assembly 6709122 Switch Guard Cover 6709123 Switch Guard Base 6709206 Control Panel Decal 6709213 Control Panel Travel Stop 6709567 Control Panel Weldment 6709570 Electrical Sub Panel 6709572 Control Top Weldment 3707442 2 Amp Circuit Breaker ASSEMBLY 3707375 amp 6709570 CONTROL PANEL SUB PARTS LIST PARTS LIST Cont 3707375 amp 6709570 CONTROL PANEL SUB ASSEMBLY DIAGRAM PART NUMBER NUMBER DESCRIPTION Pan Head Self Tapping Screw 8 x 3 8 Long Pan Head Self Tapping Screw 8 x 3 4 Long 8 Lockwasher Terminal Strip Decal 8 Pin socket Primary Ground Decal Primary Ground Lug 14 Din Rail Power Line Filter 20 Amp Traverse Control Board 3 Amp Slow Blo f
11. Grind motor switch Possible Cause Guard Door is open Low Voltage Relay is tripping Door Safety Switch is not aligned Door Safety Switch is not working properly Checkout Procedure A Close the guard doors B Power delivered to the grinder is inadequate Verify that adequate power is delivered to the grinder See page 4 of the manual Fix the problem with building power C Check Alignment of Door Safety Switch on guard door D Verify Door Swith is Working properly Machine works Yes end troubleshooting No go to Step B next Machine works Yes end troubleshooting No go to Step C next Check aligment of door switch Yes end troubleshooting No Go to Step D next Disconnect door safety switch cord at terminal 14 and 15 on Terminal Strip 1 Verify Conituity of switch with door closed Yes Reconnect Terminals and verify continuity of wires No Verify continuity of cord and replace cord or switch turns on only with System Start Switch held Possible Cause No Power to MAG holding Contact MAG holding contact has failed Checkout Procedure A Check voltage to MAG holding contact in B Verify the magnetic starter MAG holding contact is working Measure 120 Volts AC at MAG term T3 to FTR terminal Blue with E Stop Pulled out do NOT press start button while checking Yes Go to Step D next No Verify continuity of wiring to MAG T3 Discon
12. Motor works Yes end troubleshooting No go to Step D next GMS term 5 to FTR Terminal Blue for 120 Volts AC Yes go to Step E next No With power off check continuity of wires to GMS With GMS ON check GMS Term 6 to FTR Terminal Blue for 120 Volts AC Yes Go to Step F next No replace GMS Check for 120 Volts AC from A1 to A2 of Grinding motor Relay Yes If Relay does not pull in with click re place Relay if it does Go to Step G next No check continuity of wires to Grinding motor Relay REL Term L1 to Term L2 for 120 Volts AC Yes Go to Step H next No Check wires to REL Term L1 amp L2 ELECTRICAL TROUBLESHOOTING Continued Possible Cause Checkout Procedure Bad Contacts in H Verify power out of Grinding With relay pulled in click check Grinding motor Relay Motor Relay GMS in ON position REL Term T1 to Term T2 for 120 Volts AC Yes Go to Step I next No Replace Gringing Motor Relay Bad Circuit Breaker Verify Power out of Circuit Check for 120 Volts AC from Breaker terminals TB2 6 terminal 6 on right terminal strip to FTR Terminal Blue Yes Go to Step J next No Check circuit breaker for continuity Verify wiring and replace if needed Bad Grinding Motor J Verify Power to Grinding Verify wiring at terminals 1 amp 2 on motor Cord Terminal Strip 1 left terminal strip Check TB1 1 to TB1 2 for 120 VAC Yes Check terminals on motor cord If tight replace motor No
13. Relay PRESET FLASHING The grinder is equipped with a high low voltage relay which is factory preset 100 140 VAC If the power INDIGATES f LOW VOLTAGE supply line does not deliver 100 140 VAC power under FLASHING load the relay will open and trip out the starter If this RED LIGHT occurs your power supply line is incorrect and must be INDICATES correct before proceeding further with the grinder HIGH VOLTAGE 4 DELIVERED TO GRINDE CONTENTS Warnings Contents and Specifications Assembly Page 6 12 Maintenance Page 13 15 Adjustments Page 16 22 Control Box Component LD ue ere Ep eh pae ERR Page 23 Troubleshooting Page 24 39 Parts AAA E o Page 40 53 Wiring Diagram Page 54 55 Electrical Schematic SPECIFICATIONS Electrical Requirements 115VAC 50 60 Hz 15 amp circuit Net Weight 820 105 372 kg Shipping Weight 920 16 417 kg Maximum Grinding Length 34 in 863 mm Sound Level Less than 75 Dba SKILL AND TRAINING REQUIRED FOR SERVICING This Service Manual is designed for technicians who have the necessary mechanical and electrical knowledge and skills to reliably test and repair the Bedknife Grinder For those without that background service can be arranged through a local distributor This Manual presumes that you are already familiar with the normal operation of the Grinder If not you should read the Operators Manual or do the ser
14. check Traverse drive Control TDC between terminals 13 black wire and 15 brown wire Right proximity PROX check 14 black wire and 15 brown wire The light coming on shows the proximity is getting electrical contact Proximity light on 0 Volts DC Proximity light off 12 Volts DC Proximity light on 0 Volts DC Proximity light off 12 Volts DC Replace proximity switch if the voltages do not read as above ELECTRICAL TROUBLESHOOTING Continued PROBLEM Traverse speed control goes at one speed only Possible Cause Defective speed control potentiometer Wiring hookup to potentiometer is improper If components have been replaced Traverse Drive Control Board dial pot settings not correct If board has not been re placed Checkout Procedure A Check potentiometer on control panel B Check potentiometer for 10 000 ohms Remove three wires from Traverse Drive Control red from term 8 white from term 7 black from term 9 C Check potentiometer wiring for proper hookup See that speed pot is wired per electrical diagram D Check all pot settings on Traverse Drive Control Board TDC as shown in wiring diagram See adjustment section Traverse Motor Control Board Settings Traverse Drive Control Pin 8 to 7 Pot full CCW Pot Full CW 0 VDC 9 75 VDC Pin 48 to 9 Pot full CCW 9 75 VDC Yes Pot is OK No Go to Step B next Pot Full CW 0 VDC Check fo
15. light off 14 Volts DC Replace proximity switch if the volt ages do not read as above hesitation at carriage stops prior to reversing traverse The dwell time on the traverse drive control not set properly Reset dwell time as required One increment increases Dwell time by 1 2 second PROBLEM Traverse changes directions erratically while running in traverse cycle Loose wire to proximity switch Check wire connections from the proximity switches and tighten down screws A loose wire connection will give intermittent electrical contact ELECTRICAL TROUBLESHOOTING Continued PROBLEM Electromagents do not function Possible Cause Elecromagnet switch EMS is not on Uninteruptable Power Supply UPS is turned off Circuit Breaker tripped No Power out of UPS No Power to UPS Transformer not working Bridge Diode is not working Circuit Breaker is Bad Electromagnet Switch is Bad Checkout Procedure A Turn EMS switch to on position B If the UPS is off turn it on C Check Circuit breaker on front of Control Panel Press in if Tripped D Unplug male cord in back of UPS and plug in a light or other devices to check for power out of the UPS E Check for 120 Volts AC to UPS F Check for 12VAC at input to Bridge Diode NOTE With 12 VAC atthe bridge diode input the light inside the control box should be ON If notreplace the bulbor wires
16. next Machine works Yes end troubleshooting No go to step C next Machine works Yes end troubleshooting No go to step D next Machine works Yes end troubleshooting No go to step E next Machine works Yes end troubleshooting No but light works in outlet go to Step F next No but light does not work in outlet You must solve your power delivery problem independent of machine FTR Line Terminals for 120 Volts AC wires labled 32FTRBL to 32FTRWH Yes Go to Step G next No Replace Power Cord 6059054 FTR Load Terminals for 120 Volts AC wires labled 01FTRBR to O2FTRBU Yes Go to Step H next No Replace Filter MCB 01MCB to nuetral blue terminal out of FTR for 120VAC Yes Go to Step I next No Check wires amp replace if needed MCB 03MCB to nuetral blue terminal out of FTR for 120 VAC Yes Go to Step J next No Flip Switch on MCB to ON Machine works end trouble shooting Machine does not work replace MCB Possible Causes 120 Volts AC power not delivered to Terminal Strip Grinding Motor Switch GMS not working Bad Emergency Stop Switch ESS Bad System Start Switch SSS Low Voltage Relay REL not operating Bad Main Contactor MAG Checkout Procedure J Check for 120 Volts AC at terminal strip K Check for 120 Volts AC at GMS Terminals 1 M Check voltage after the ESS MAKE SURE SWITCH IS PULLED UP N Hold in SSS and Check voltag
17. prox Page 30 34 Electromagents Tooling Bar Rotate Actuator Coolant Pump Controls ELECTRICALTROUBLESHOOTING Continued PROBLEM AC Power Controls no electrical power to control panel Verify all wires shown on the wiring diagram on pages 54 55 are correct and pull on wire terminals with approximately 3 155 force to verify there are no loose terminal connections and or no loose crimps between wire and terminal If problem persists test as listed below Possible Cause Emergency Stop Botton ESS is Depressed You must push the System Start Switch SSS to get power to control Panel Main Power Cord is not plugged in ALL Switches MUST be turned OFF for contactor to pull in Main 15 amp outlet circuit breaker has tripped No 120 Volts AC power to Filter FTR No 120 Volts AC power out of Filter No 120 Volts AC power to Main Circuit Breaker MCB No 120 Volts AC power from Main Circuit Breaker MCB Checkout Procedure A Pull Up on ESS Button B Listen for the Magnetic Starter MAG contacts to pull in with a clunk C Plug in main power cord D Tturn off all switches E Check circuit breaker in your building and reset if necessary Check wall outlet with a light to make sure it works F Check for 120V at Cord into FTR Power Cord 32 G Check for 120V out of FTR H Check for 120V to MCB 1 Check for 120V to MCB Machine works Yes end troubleshooting No go to Step B
18. put a holding drag on the diamond dresser shaft If the adjustment collar is moving when not wanted or moving too freely tighten the setscrew this will put more load on the nylon ball If the adjustment collar is difficult to turn loosen the setscrew decreasing the load on the nylon ball Tension Adjust Setscrew ADJUSTMENTS Continued TO ELIMINATE INFEED HANDWHEEL BACKLASH If there is backlash in the Grinder Head Infeed handwheel FIG 20 there are two adjustment points on each to check 1 Washers behind the handwheel A Remove the setscrew holding the calibration ring to the handwheel Go through the set screw hole and loosen the setscrew holding the handwheel to the shaft about one half turn Ns B Tighten the hex lock nut which secures the handwheel to 100 in lbs 1 15 kg m then back off 1 2 turn C Check for 015 in 04mm gap between the wave washer and the flat washer See FIG 21 Readjust the hex lock nut if necessary Infeed D Tighten the setscrew holding the handwheel Handwheel to the shaft Install and tighten the calibration Hex Nut ring setscrew 2 Check the nylon ball tension on the adjustment shaft threads at the grinding head slide See FIG 20 When you turn the handwheel there should be no free play in the handwheel before the grinding head slide moves If there is free Wave and play tighten the setscrew that pushes the nylon flat
19. slab of concrete If the unit must be located near a wall allow adequate space for operating and servicing Refer to FIG 3 for recommended and alternate locations near a wall Place a level on the front carriage rail near the center of the machine and check the level from left to right See FIG 4 Adjust the leveling feet until the machine is level Place the level across the front and rear carriage rails near the left end of the machine See FIG 5 Adjust the two leveling feet on the left end until the rear rail the one closest to the coolant tank is slightly lower than the front rail so any coolant on the carriage main base or optional bellows will drain back into the coolant tray RECOMMENDED MINIMUM DISTANCES Place the level across the front and rear carriage rails near the right end of the carriage bed Level the right end in the same way as the left end For grinding accuracy the Leveling Side to Side two ends must have the identical backward slant within 03 75 mm so the frame is not twisted Recheck the level in both directions When satisfactory tighten the hex jam nuts on the leveling feet securely against the nuts welded to the bottom of the base See FIG 2 Don t turn the leveling feet when tightening
20. supplier with no charge When the machine is ready for operation plug it in and turn on the UPS The battery must charge for a minimum of 24 hours For UPS functions refer to the separate manual supplied with the grinder THE UPS WILL NOT FUNCTION PROPERLY IF THERE IS INSUFFICIENT POWER TO THE MACHINE INSUFFICIENT POWER MAY ALLOW THE BEDKNIFE TO SLIP OR MOVE ON THE MAGNETS WHILE GRINDING SEE PREVIOUS PAGE FOR POWER REQUIREMENTS FOR 220 V 50 or 60Hz applications Product No 6720951 should be ordered 6720951 includes 2 KVA 220 Volt Step Down to 110 volt 50 60 Hz transformer SREEN 14 GA 25 MM GREEN WIYELLOW STRIPE SACUND W YELLOW STRIPE GROUND which is prewired PRCWN The wiring diagram is shown in FIG 7 LIGHT BLUE LISHT BLUE The power cord has no connector A ous connector which is appropriate for your locality and 220 volt 8 amp application should be installed M 1 IN Hi INDIVIDUALLY WIRE NUT TRANSFORMER LEADS H2 H3 H7 AND ELECTRICIAN TO COMPLETE INSTALL THE GREEN W YELLOW STRIPE WIRE SUPPLIEE THE INSTALLATION THE TERMINAL IN THE HOLE OPPOSITE WIRE X3 AS SHOWN e TC INSTALL THE WIRE INSERT A SMALL SCREWDRIVER INTO THE SAMTY MARKED A OPEN THE WIRE HOLE USE ONLY A QUALIFIED ATTAGH THE OTHER END CF THE GREEN W YELLOW STRIFE WIRE SUPPLIED TO THE S2CUND STUC ON THE TRANSFGRMER IMPORTANT GROUNDING INSTR
21. washers ball against the acme thread of the adjustment shaft The nylon ball preloads the free play out of Le the threaded joint between the adjustment shaft and the tooling bar slide block Apply tension 015 in only enough to zero the free play DO NOT over gap tension as the adjuster will be difficult to turn ADJUSTMENT Continued TRAVERSE BELT TENSION To adjust the tension on the traverse belt tighten the screws and nuts located at the right side of the traverse belt Tighten nuts until the comprension springs measure 3 4 See FIG 22 If the springs are not tensioned equally uneven loading on the traverse system may cause parts to fail DO NOT OVERTIGHTEN OVERTIGHTENING COULD DAMAGE THE BELT OR TRAVERSE DRIVE SYSTEM TRAVERSE CLAMP FORCE If the traverse clamp is slipping during regular operation it may be necessary to tighten the clamp To tighten loosen the jam nut and screw the tip out Move the traverse belt out of the way and verify the clamped distance from the tip to the clamping block shoe See FIG 23 Lock in place by tightening the jam nut against the clamp being careful not to move the tip Do not set the adjustment at less than 10 The 10 setting allows slippage in a jam situation and damage can occur if this adjustment is set to narrow CAUTION SHOULD BE USED AS ADJUSTING THE TIP WILL AFFECT THE SLIP LOAD AND COULD DAMAGE THE CLAMP TIP BELT OR TRAVERSE DRIVE SYSTEM ADJUSTMENTS
22. 67181 18 169181 17 169T81 16 40181 15 40181 4 7 13 amp 36181 13 GAREL T2 198 42 SQREL A2 SEREL M 3618 12 3181 11 36181 10 17781 10 34181 9 3081 7 118T81 6 118T81 5 118181 4 31781 3 31781 2 31781 1 GGFTR GRND Ova ROJ 000 ZEN NH NIW 009 dydlWID ES 3107644 OLIA Sd NO AWA TEX 0 N O fo o CFTRBU OLFTRBR BREAKER BREAKER 2 BREAKER 3 BREAKER 4 PUMP SWITC FETY SWITCH GENCY STOP SWITC LI LTER GRINDING MOTOR SWITC LO GE RELAY G MAGNETIC STARTER BREAKE 35107 LEF MITY SW 350 8 RI MITY SW 3510 9 L GRINDING MOTOR RELA 951 6 leg 126 IE 9 eser IC 5 ds 1 J 04 er 0 8 Md o N EE tds Ts SOTDC 12 311013 S210C 14 3100 13
23. ASSEMBLY PARTS LIST PARTS LIST Continued PART NO 8190834 250816 251011 251211 256411 310813 B311013 B311213 B311613 B371001 B371201 B371601 C161020 H371602 J167000 J257000 J317000 J317100 J371000 J377000 J377100 4507000 K190101 K250001 K251501 K310001 K311501 K371501 K370001 27168 3707601 27149 3707601 28192 50309 50354 50363 55553 80354 80355 3389038 3529041 3706022 3706023 3707009 3707029 3707132 3707273 3707275 3707563 3707728 3708121 3708330 3708339 3708378 3708419 6709561 MAIN BASE ASSEMBLY DESCRIPTION Button Head Cap Screw 10 32 x 1 2 Button Head Cap Screw 1 4 20 x 1 2 Socket Head Cap Screw 1 4 20 x 5 8 Socket Head Cap Screw 1 4 20 x 3 4 Socket Head Cap Screw 1 4 20 x 4 Button Head Cap Screw 5 16 18 x 1 2 Button Head Cap Screw 5 16 18 x 5 8 Button Head Cap Screw 5 16 18 x 3 4 Button Head Cap Screw 5 16 18 x 1 Hex Head Cap Screw 3 8 16 x 5 8 Hex Head Cap Screw 3 8 16 x 3 4 Hex Head Cap Screw 3 8 16 x 3 4 Cup Point Socket Head Set Screw 8 32 x 5 8 Roll Pin 375D x 1 00LG Nylon Locknut Jam 8 32 Nylon Locknut Jam 1 4 20 Nylon Locknut Jam 5 16 18 Nylon Locknut 5 16 18 HexNut 3 8 16 Nylon Locknut Jam 3 8 16 Nylon Locknut 3 8 16 Nylon Locknut Jam 1 2 13 Flat Washer 10 Flat Washer 1 4 Split Lockwasher 1 4 Flat Washer 5 16 Split Lockwasher 5 16 Split Lockwasher 3 8 Flat Washer 3 8 Traverse Proximit
24. B on front of Control panel Press in if tripped D Check power from CB E Check for power from CPS F Check for power from CPS Coolant Pump works Yes end troubleshooting No go to Step B next Coolant Pump works Yes end troubleshooting No go to Step C next Coolant Pump works Yes end troubleshooting No go to Step D next Measure 120 volt AC from both sides of 2 amp CB to FTR Terminal Blue Yes go to Step E next No With power off check continuity of CB amp wires to CB Replace CB or wires CPS Term 5 to FTR Terminal Blue for 120 Volts AC Yes Go to Step F next No replace CPS Measure 120 volt AC from TB1 4 to TB1 5 Yes Replace Coolant Pump MECHANICAL TROUBLESHOOTING PROBLEM Top face of bedknife is ground in a convex shape high in the center or concave shape low in the center The top face of the bedknife is ground unevenly across the width Too coarse a grind on bedknife The top face of the bedknife shows burn marks from being too hot POSSIBLE CAUSE REMEDY A Grinding wheel is loading up Dress the wheel as prescribed with grinding grit B Too a grind on the final grinding pass C Small Grinding Head Slide Vee Roller loose A Grinding wheel rim is not completely over the top face being ground B Small grinding Head Slide Vee Roller loose C Backlash in infeed handwheel Grinding head is traversing too fas
25. Continued POTENTIOMETER ADJUSTMENTS TRAVERSE DRIVE CONTROL TDC Min Speed Factory set at full CCW 8 30 Do not change this setting Right Traverse Forward Torque Factory set at full CW 4 30 Do not change this setting Left Traverse Reverse Torque Factory set at full CW 4 30 Do not change this setting IR COMP Factory set to 9 00 IR COMP is current 1 resistance R compensation COMP IR COMP adjusts the output voltage of the drive which balances load to motor RPM Regulation of a traverse motor may be improved by slight adjustment of the IR COMP trim pot clockwise from its factory set position Overcompensation causes the motor to oscillate or to increase speed when fully loaded If you reach such a point turn the IR COMP trim pot counterclockwise until the symptoms disappear Max Speed Set at 3 30 for maximum voltage of 90 Volts DC to the traverse motor When voltage is above 90 volts DC the traverse motor will start to pulsate and not run smoothly Right Traverse Forward Acceleration Factory set at full CCW 8 30 Do not change this setting Left Traverse Reverse Acceleration Factory set at full CCW 8 30 Do not change this setting DB Dead Band is the potentiometer setting for the 50 or 60 Hz cycle control Factory set to 9 00 works for both 50 and 60 Hz Do not change this setting Calibrating the DWELL TIME rotary DIP switch adjusts the amount of time the process remains in the stop position after a lim
26. D NOT BE USED ADJUSTMENTS INSTRUCTION SHEET MAGNET REPAIR ASSEMBLY If a magnet is damaged or fails on your 672 ACCU Pro Bedknife Grinder or if the linear bearing fails follow the detailed instructions below Contact Foley United Customer Service Department at 800 225 9810 and geta Return Goods Authorization RGA number Your repair Part No is 6729510 Magnet Repair Assembly INA At the time you contact Foley United Customer Service Department you must give them your grinder Serial Number and all contact information for communication on the repairs Your grinder has an INA linear bearing that uses a shipping guide This shipping guide was included in your Product packet assembly If you do not have the shipping guide you must call the factory and have one sent to you before you attempt to remove that bearing To use the shipping guide you must perfectly align the bearing shipping guide to the profile rail and slide the bearing off the profile rail and immediately onto the bearing shipping guide NOTE FAILURE TO USE THE INA BEARING SHIPPING GUIDE WILL DAMAGE THE BEARING AND CAUSE YOU TO PURCHASE A REPLACEMENT BEARING Disconnect the electrical wiring for both elecromagnets and coil up next to the electromagnets Remove the left side fixed magnet assembly Drive down the two roll pins and remove the four attaching screws saving the screws Remove the right side moveable magnet assembly Remove both bellows and the lock block savi
27. IG 15 THE UNINTERUPTABLE POWER SUPPLY UPS WHICH IS USED AS A BACKUP TO HOLD THE BEDKNIFE TO THE ELECTROMAGNETS DURING A POWER INTERUPTION HAS A BATTERY THIS UPS HAS A THREE TO FOUR YEAR LIFE AND MUST BE REPLACED AFTER e THREE TO FOUR YEARS OF SERVICE LIFE SEE THE PARTS LIST FOR REPLACEMENT UPS PART NUMBER MAINTENANCE Continued LUBRICATION FOR EXTENDED DOWN TIME STORAGE the machine will be shut down for more than one month flood the traverse shafts and other appropriate parts with lubricant as outlined on previous page and leave the lubricant in place until the unit will be used again Then repeat the lubrication procedure before operating This procedure applies to the bearing rail and bearing for the moveable right side electomagnet as well MAINTENANCE Continued CLEANING AND MAINTENANCE GUIDELINES FOR POLYCARBONATE WINDOWS Cleaning Instructions DO NOT USE GASOLINE Adherence to regular and proper cleaning procedures is recommended to preserve appearance and performance Washing to Minimize Scratching Wash polycarbonate windows with a mild dish washing liquid detergent and lukewarm water using a clean soft sponge soft cloth Rinse well with clean water Dry thoroughly with moist cellulose sponge to prevent water spots Do not scrub or use brushes on these windows Also do not use butyl cellosolve in direct sunlight Fresh paint splashes and grease can be removed easily before drying by rubbi
28. MENT 15 5 THEREFORE THE AG 222222 224 MINIMUM VOLTAGE REQUIREMENT IS 109VAC WITH 15 AMPS VOLTAGE MUST BE CHECKED WITH ALL EQUIPMENT UNDER LOAD FACTORY OPERATING ON THE CIRCUIT PRESET DO NOT OPERATE THIS GRINDER WITH AN 4 FLASHING EXTENSION CORD DO NOT OPERATE THIS GRINDER ON A GROUND FAULT INTERUPTER GFI CIRCUIT THE WILL TRIP CONSTANTLY GREEN LIGHT 4 INDICATES LOW VOLTAGE FLASHING RED LIGHT INDICATES PROPER GROUNDING OF THE RECEPTACLE HIGH VOLTAGE GROUND IN YOUR BUILDING MUST BE VERIFIED DELIVERED _ IMPROPER GROUNDING IN YOUR BUILDING 7 CAUSE THE GRINDER TO MALFUNCTION TS ISISBER When installing the grinder the following guidelines should be used to establish the wire size between the power panel in your building and the grinder receptacle Note that the wiring in your building must be per code between main power panels and sub panels FOR 15 AMP RATED LARGE MACHINES For 0 to 30 Feet from panel to receptacle Use 14 Ga Wire For 30 to 50 Feet from panel to receptacle Use 12 Ga Wire For 50 to 80 Feet from panel to receptacle Use 10 Ga Wire For 80 to 140 Feet from panel to receptacle Use 8 Ga Wire For 0 to 15 Meters from panel to receptacle Use 2 5mm Wire For 15 to 42 Meters from panel to receptacle Use 4 0mm Wire ASSEMBLY INSTRUCTIONS Continued CHARGING THE UNINTERUPTABLE POWER SUPPLY The Uninteruptable Power Supply UPS comes from the
29. MODEL 672 SEMI AUTOMATIC BEDKNIFE GRINDER ASSEMBLY AND SERVICE MANUAL WARNING us u must thor nder te nd this xd ssembling or maintaining the equ t pa i 19 re ntio ite the ing amp Sa fety in INSTRUCTIONS Safety Awareness Symbols are inserted into this manual to alert you to possible Safety Hazards Whenever you see these symbols follow their instructions The Caution Symbol identifies special instructions or procedures which if not correctly followed could result in damage to or destruction of equipment The Warning Symbol identifies special instructions or procedures which if not strictly observed could result in personal injury KEEP GUARDS IN PLACE and in working order REMOVE WRENCHES AND OTHER TOOLS KEEP WORK AREA CLEAN DON T USE IN DANGEROUS ENVIRONMENT Don t use Grinder in damp or wet locations Machine is for indoor use only Keep work area well lit KEEP ALL VISITORS AWAY All visitors should be kept a safe distance from work area MAKE WORK AREA CHILD PROOF with padlocks or master switches DON T FORCE THE GRINDER It will do the job better and safer if used as specified in this manual USE THE RIGHT TOOL Don t force the Grinder or an attachment to do a job for which it was not designed WEAR PROPER APPAREL Wear no loose clothing gloves neckties or jewelry which may get caught in moving parts Nonslip footwear is recommend
30. NG SKILL AND TRAINING REQUIRED FOR ELECTRICAL SERVICING This Electrical Troubleshooting section is designed for technicians who have the necessary electrical knowledge and skills to reliably test and repair the electrical system For those without that background service can be arranged through your local distributor This manual presumes that you are already familiar with the normal operation of the Grinder If not you should read the operators section or do the servicing in conjunction with someone who is familiar with its operation Persons without the necessary knowledge and skills should not remove the control box cover or attempt any internal troubleshooting adjustments or parts replacement If you have any question not answered in this manual please call your distributor They will contact the manufacturer if necessary WIRE LABELS All wires have a wire label at each end for troubleshooting The wire label has a code which tells you wiring information The wire label has a seven or eight position code The first two or three digits are the wire number 01 99 or 123 The next three numbers or letters are the code for the component to which the wire attaches Example GMC for Grind Motor Control The last two numbers or letters are the number of the terminal on the component to which the wire attaches ELECTRICAL TROUBLESHOOTING INDEX AC Main Power Controls Page 25 27 Grinding Motor Controls Page 28 29 Traverse Drive Controls w
31. UCTIONS In case of a malfunction of breakdown grounding reduces the risk of electrical shock by providing a path of least resistance for electrical current This Grinder has an electrical cord with an equipment grounding conductor and a grounding plug The plug must be plugged into a matching outlet that is properly installed and grounded according to all local or other appropriate electrical codes and ordinances Before plugging in the Grinder make sure it will be connected to a supply circuit protected by a properly sized circuit breaker or fuse SEE SERIAL NUMBER PLATE FOR FULL LOAD AMP RATING OF YOUR MACHINE Never modify the plug provided with the machine If it won t fit the outlet have a proper outlet and circuit installed by a qualified electrician ALWAYS PROVIDE A PROPER ELECTRICAL GROUND FOR YOUR MACHINE AN IMPROPER CONNECTION CAN CAUSE A DANGEROUS ELECTRICAL SHOCK IF YOU ARE UNSURE OF THE PROPER ELECTRICAL GROUNDING PROCEDURE CONTACT A QUALIFIED ELECTRICIAN ASSEMBLY INSTRUCTIONS Continued INSTALL THE OPTIONAL CARRIAGE BELLOWS if ordered Optional carriage bellows are available to keep excess grindings dirt etc out of the carriage assembly To install the two bellows Remove the left side actuator guard panel EN Ke Brackets Remove the two rail wiper brackets from the aa bearings located toward the tooling bar two screws each See Fig 8 Attach the outer end of each bellows to the Grinder le
32. Y VERSE MOTOR SWITCH VERSE SPEED TERUPTABLE POWER SUPPLY RECEPTACLE FEMALE 115VAC du 115 Al Gard 2 oun THERMISTER TRAY PROX
33. chined 6709180 Carriage 6709181 Traverse Camp Bracket 6709566 Belt Clamp Bar Assembly PARTS LIST Continued 6709562 BEDKNIFE SUPPORT ASSEMBLY PARTS LIST Continued 6709562 BEDKNIFE SUPPORT ASSEMBLY PARTNO DESCRIPTION B190411 Socket Head Cap Screw 10 24 x 1 4 B190605 Flat Head Socket Cap Screw 10 24 x 3 8 191011 Socket Head Screw10 24 x 3 8 8191211 Head Screw 10 24 3 4 B191611 Socket Head Cap Screw 10 24 x 1 B250611 Socket Head Cap Screw 1 4 20 x 3 8 B251411 Socket Head Cap Screw 1 4 20 x 7 8 B253611 Socket Head Cap Screw 1 4 20 x 2 1 4 B371211 Socket Head Cap Screw 3 8 16 x 3 4 B371611 Socket Head Cap Screw 3 8 16 x 1 C190420 Set Screw Cup Point 10 24 x 1 4 C250420 Set Screw Cup Point 1 4 20 x 1 4 C250627 Set Screw Cup Point 1 4 20 x 3 8 with nylon patch C310420 Set Screw Cup Point 5 16 18 x 1 4 H250802 Roll Pin 25D x 50LG H251202 Roll Pin 25D x 75LG H251406 Drive Lock Pin 25D x 875LG H251602 Roll Pin 25D x 1 00 LG H251802 Roll Pin 25D x 1 125LG J371000 Hex Nut 3 8 16 J377000 Nylon Locknut Jam 3 8 16 K191501 Split Lockwasher 10 K250001 Flat Washer 1 4 K250101 Washer Flat 31 73 052 K251501 Split Lockwasher 1 4 K310101 Flat Washer 5 16 K371501 Split Lockwasher 3 8 09054 3 8 ID x 5 8 OD X 1 16 Thick Flat Washer 3579109 Nylon Plug 3 16 Diameter 3708245 T Knob 2 5 3 8 16F 3708393 Handwheel 3 5 Diamete
34. e after the SSS O Hold in SSS and Check voltage at LVR LVR must be installed in 8 pin socket P Hold in SSS and Check voltage at 1 amp A2 ELECTRICAL TROUBLESHOOTING Continued Terminal 11 on Terminal Strip 2 07TB2 11 to nuetral blue terminal out of FTR for 120 VAC Yes Go to Step K next No Check wires 7 amp 3 Check Jumper on Terminal Blocks 1 3 Measure 120 volts AC from GMS Terminal 1 to FTR terminal Blue Yes Go to Step M next No Flip Switch and check again Works Switch is upside down Does not work Check wiring Verify Continuity Replace Switch Measure 120 Volts AC from ESS term 2 to FTR terminal Blue Yes Go to Step N next No Check wire for continuity then verify switch continuity If bad replace ESS contactor NC Measure 120 Volts AC from SSS term 3 to FTR terminal Blue Yes Go to Step O next No Check wire for continuity then verify switch continuity If bad replace SSS contactor NO Measure 120 Volts AC from LVR term 8 to FTR terminal Blue Yes Go to Step P next No Check for 120 Volts AC from LVR term 6 to term 7 Yes Verify Continuity of term 1 to term 8 on LVR Replace LVR if bad No Verify Continuity of Wires Measure 120 Volts AC from MAG Term A1 to Term A2 Yes MAG Should pull in with clunck if not replace MAG No Verify Continuity of Wires ELECTRICAL TROUBLESHOOTING Continued PROBLEM Machine Shuts off when you turn on
35. ed Wear protective hair covering to contain long hair ALWAYS USE SAFETY GLASSES SECURE YOUR WORK Make certain that the bedknife is securely fastened with the electromagnets provided before operating DON T OVERREACH Keep proper footing and balance at all times MAINTAIN GRINDER WITH CARE Follow instructions in Service Manual for lubrication and preventive maintenance DISCONNECT POWER BEFORE SERVICING REDUCE THE RISK OF UNINTENTIONAL STARTING Make sure the switch is OFF before plugging in the Grinder USE RECOMMENDED ACCESSORIES Consult the manual for recommended accessories Using improper accessories may cause risk of personal injury CHECK DAMAGED PARTS guard or other part that is damaged or will not perform its intended function should be properly repaired or replaced KNOW YOUR EQUIPMENT Read this manual carefully Learn its application and limitations as well as specific potential hazards KEEP ALL SAFETY DECALS CLEAN AND LEGIBLE safety decals become damaged or illegible for any reason replace immediately Refer to replacement parts illustrations in Service Manual for the proper location and part numbers of safety decals DO NOT OPERATE THE GRINDER WHEN UNDER THE INFLUENCE OF DRUGS ALCOHOL OR MEDICATION SAFETY INSTRUCTIONS IMPROPER USE OF GRINDING WHEEL MAY CAUSE BREAKAGE AND SERIOUS INJURY Grinding is a safe operation if the few basic rules li
36. eg 6S60ZE Eng JellobH INN 4907 AOJ N OZ v 1 ooozser OZ b L INN 777777 uoisseJduio Buds 0660 6 77777 yog 1epinous 18 1 X 02 1 1 20 1109929 eqni penc jeeuM pupung 9960 9 puoureiq Wy JesseJq 77777 6096049 deep 9 dno 1uDreas jeeuM 6ulpuuD Assy 21109293 0660 9 Jeonpeg bulysng Assy qouy ee 109609 IND 114 91 9 2016049 seeds saysnipy 09 8060 9 1145 Jedsewwloo1 8 8 Assy 1010N 77777 8096099 1145 jeuseww907 009 1978046 uds 19ysemx907 01 ON dieys eoeq 897806 Jeusew 1814 OL ON e9u199 3 7777777 8778018 UOJ N nuy907 91 8 6 dH AssV4oloN 2096099 9 95 195 19205 9 G X 81 8 9 Jejeg 6002022 19 19205 p L X 81 91 9 56060 9 M S 195 194205 2 1 X OZ 131 04 A Bulysng 8506099 M9JOS 195 19205 p L X OZ 7 1 0206099 19 19205 Z L X vZ 01 1207 Jasseiq 6206099 194908 v X 91 8 6 5 77777 8206099 1exoos 1 LX 02 7 1 JONI 1210 1206099 9195 ded 1940056 1 02 v L
37. el to move under load Traversing speed controls the grinding surface texture A slower traverse produces grind marks closer together When the front face of the bedknife gets too hot the steel loses its temper softens Too much stock removal in one pass creates too much heat and softens the steel Wheel will glaze if not dressed often enough Also as a general rule use a higher traverse speed for the heavy grind MECHANICAL TROUBLESHOOTING Continued PROBLEM Grinding wheel is glazing too quickly Grinding motor vibrates excessively Carriage traversing varies speed while grinding POSSIBLE CAUSE A Wheel needs dressing B Too light a cut when rough grinding C Grinding head is traversing too slow Grinding wheel is out of balance A Linear bearings in the carriage do not rotate freely B Belt it slipping C Traverse belttension is too loose REMEDY Dress the wheel before the finish grinding pass on each bedknife See Operators Manual Take off about 002 to 003 05 to 075 mm per pass during rough grind See Operators Manual traverse Visually check the outside diameter runout while slowly rotating the wheel by hand Also check the motor without a wheel installed Replace the wheel if out of round Minor imbalance between grinding wheel and motor armature can sometimes be corrected by rotating the wheel position on the motor
38. eseg 7006099 1990 peeH uonng 7 2 X 02 v 1 7706009 1exoos 2 X OZ 1 2806909 1954008 peeH p X yz 01 yeus 77 2206009 8ey5oS 8 5 X vZ 01 1925839 INVHOVIG THVd lHVd INVH9VId PARTS LIST Continued 6709560 TRAVERSE amp CARRIAGE ASSEMBLY PARTSLIST Continued 6709560 TRAVERSE amp CARRIAGE ASSEMBLY PART NO DESCRIPTION B190811 Socket Head Cap Screw 10 24 x 1 2 8191211 Head Screw 10 24 3 4 250816 Button Head Socket Screw 1 4 20 x 1 2 B252016 Button Head Socket Cap Screw 1 4 20 x 1 1 4 B252411 Socket Head Cap Screw 1 4 20 x 1 1 4 B251026 Socket Head Cap Screw 1 4 28 x 5 8 J197000 10 24 Jam Locknut with Nylon Insert J252000 1 4 20 Jam Hex Nut J627200 5 8 18 Jam Locknut with Nylon Insert K190001 Flat Washer 10 K251501 Split Lockwasher 1 4 6729004 Traverse Clamp Block 28188 Traverse Clamp Spacer 28189 Clamp Support Block 28211 Rail Wiper Bracket 1 Shaft 50310 Belt Clamp Tip 80335 Destaco Clamp 3708691 Flat Washer 25 x 62 x 12 Thick 3709044 Linear Ball Bushing Bearing 3709064 Foam Wiper 6509063 Carrier Shaft 6609529 Grinding Head Assembly 6709039 Rubber Cover Bracket 6709149 Rubber Cover 6709174 Traverse Base Ma
39. ew pointing outward See FIG 17 STEP 4 Adjust the tension screw of the linear bearing so when you radially rotate the linear bearing around the carriage shaft there should be no free play between the linear bearing and the carriage shaft NOTE Tension is too tight if you feel a cogging action when you rotate the linear bearing around the shaft _ This cogging is from the skidding of the bearing on the TENSI N ADJUSTMENT SCREW shaft and indicates the tension screw is to tight POSITION FACING OUT Sliding the bearing block back and forth should be a smooth uniform motion FIG 17 BEARINGS WHICH ARE TOO TIGHT OR TOO LOOSE WILL CAUSE POOR GRIND QUALITY ALSO BEARINGS WHICH ARE TOO TIGHT WILL HAVE SUBSTANTIALLY e SHORTER LIVES AND MAY DAMAGE THE SHAFT SETTING THE BEARING TENSION CORRECTLY IS CRITICAL TO PROPER GRINDING STEP 5 Slide linear bearing under carriage and attach with the four screws Repeat Steps 2 through 5 with the other two linear bearings STEP 6 After all three linear bearings are secured to the carriage check for correct bearing tension The bearing tension is correct when you try to lift the carriage and can feel no carriage movement If there is movement this means there is up and down free play The most dependable method of checking free play is to use a magnetic base dial indicator attached to the traverse frame weldment and reading the vertical movement above each bearing This movement should be within 001
40. g panel See Fig 9 Use six bolts and hex nuts on the left leg The bolt heads go on the bellows side of the brackets Attach the Bellows End Bracket with 4 screws and lock washers Attach the right and left brackets to the underside of the carriage using two 1 4 socket head screws on each side You will need to move the head forward to access the rear screw holes and then move it back to access the front mounting holes Next attach the rear protective plate to the brackets just installed using two 1 4 screws and lock washers Last attach the bellows to the brackets with the bolt heads on the bellows side of the brackets Bellow End 5 Press the bellows down until it snaps onto the Bracket carriage rails 6 Reattach the left side actuator guard panel Rear Plate Left Bellows Bracket Right Bellows Bracket ASSEMBLY INSTRUCTIONS Continued INSTALL THE COOLANT COOLANT PUMP IN THIS THE COOLANT RATIO AS SPECIFIED MUST BE SIDE OF TANK USED TO HIGH A CONCENTRATION OR LOW KK A CONCENTRATION WILL CAUSE CORROSION ET AND PERFORMANCE PROBLEMS Be sure the COOLANT PUMP switch is OFF Mix Part No 3708620 coolant in the coolant tank at a ratio of 50 parts water to 1 part concentrate This will take about 4 5 gallons of water and 75 pints of concentrate 17 liters of water and 0 35 liter of concentrate Refer also to the label on the coolant container When installing the coolant is complete the coolant level in t
41. h cords are not stretched NOTE Ifthe unit doesn t begin a traverse cycle verify the 15 amp circuit breaker inside the control box CHECK THE GRINDING MOTOR all control panel switches OFF Close the guard door to connect the interlock Press START Press Grinding Motor Switch to ON Check that the grinding head runs properly Be prepared to press STOP if there is any problem NOTE If the grinding head doesn t begin properly verify the 15 amp circuit breaker inside the control box MAKE FINAL PREPARATIONS FOR OPERATION Carefully read the operating instructions in the Operators Manual First study the pages titled Getting to Know Your Grinder and General Operating Information for important background explanations about the machine and about bedknife grinding Then read the Operating Instructions pages for step by step procedures on mounting the bedknife and grinding its top and front faces MAINTENANCE DAILY MAINTENANCE IS SPECIFIED ON PAGE 6 OF THE OPERATOR S MANUAL AND IS TO BE PERFORMED BY THE OPERATOR LISTED BELOW ARE PERIODIC MAINTENANCE ITEMS TO BE PERFORMED BY YOUR COMPANY S MAINTENANCE DEPARTMENT 1 Lift the bellows located on adjustable electromagnet see FIG 13 and wipe off the bearing rail weekly Every month throughly clean the rail and flood spray with CRC 3 36 or an equivalent lubricant Run the adjustable electromagent back and forth through its full range of travel With aclean rag wipe
42. he main tank must be 1 4 1 2 6 12 mm above the top edge of the sump CHECK THE COOLANT PUMP Turn all control panel switches OFF Close the guard door and press START Press Coolant Pump Switch to ON Check that the Coolant System functions properly Be prepared to press STOP if there is any problem NOTE If the unit doesn t begin to pump coolant verify that the coolant pump circuit breaker on the control panel has not tripped If tripped push in to reset See FIG 12 n CIRCUIT BREAKERS ASSEMBLY INSTRUCTIONS Continued CHECK THE CARRIAGE TRAVERSE Move the proximity switch assemblies to the ends of the slots Visually check that the grinding head will be able to traverse to both sides of the machine without contacting any components Turn all control panel switches OFF Set the TRAVERSE FT MIN knob to zero Close the guard door and press START Press CARRIAGE TRAVERSE to ON Set TRAVERSE FT MIN to a low speed and check that the grinding head runs through a complete traverse cycle Be prepared to press STOP if there is any interference Watch carefully for obstructions to the head travel and check that the grinding motor cord and proximity switc
43. ife Grinder in the Operators Manual Use care when unpacking Double check the packing cartons for any miscellaneous items before discarding Inspect all items for shipping damage as they are removed from the shipping containers If you find any damage notify the carrier s claims agent and do not proceed further until the damage has been inspected by the agent Refer also to the Shipping and Receiving Instructions packed with the unit Remove the Grinder from the Pallet To remove the Grinder from the wood pallet 1 Unbolt the Grinder legs from the bottom pallet There are 2 Lag bolts on each leg See Fig 1 The Grinder s four leveling feet FIG 2 are seated in ON BASE countersunk holes in the pallet With a fork lift or other power equipment raise the grinder from the wood base and its final position Lift under bottom tray forks must reach to the rear of the machine and extent past or the Grinder may be damaged while lifting HEX JAM NUT LEVELING THE GRINDER WEIGHS 780 FOOT LBS 354 KG TO LIFT USE POWER EQUIPMENT After the Grinder is set in place remove the shipping strap that secures the grinding head and carriage to the left end of the machine during shipment Discard the leg screw and the shipping strap ASSEMBLY INSTRUCTIONS Continued LOCATE AND LEVEL THE GRINDER Set the Grinder on a level concrete floor on a single uncracked
44. inals 1 171TB2 1 to 2 171TB2 1 on Terminal Strip 2 Yes Call Factory Customer Service for assistance No Check Continuity of wires and EMS replace bad part TROUBLESHOOTING Continued PROBLEM Tooling Bar Rotation Actuator does not Function Possible Cause Actuator Motor Switch AMS is not on Circuit Breaker tripped No Power to Bridge Diode Bridge Diode is not working Bad Thermister Circuit Breaker is Bad Actuator Motor Switch AMS is Bad Bad Actuator Cord or Motor Checkout Procedure A Push AMS switch to the up or Down position B Check Circuit breaker on front of Control Panel Press in if Tripped C Check for 120 VAC at input to Bridge Diode D Check for 120 V DC at the output of the bridge diode E Check for 120 V DC at Terminal Strip 2 F Check for 120 V DC into Actuator Motor Switch AMS G While pressing switch AMS up or down measue 120 Volts DC at Terminal Strip 1 H While pressing switch AMS up or down measue 120 Volts DC at end of Actuator Cord where it connects to the motor Actuator works Yes end troubleshooting No go to Step B next Actuator works Yes end troubleshooting No go to Step C next Check for 120 Volt AC from Terminals 149BD1 to 150BD1 Yes Go to Step D next No Verify continuity of wires Check for 12 Volts DC from Terminals 152BD1 to 151BD1 Yes Go to Step E next No Replace Bridge Diode Check for
45. ion of the INA bearing is critical You must slide the bearing off the bearing shipping guide and onto the profile rail with perfect alignment between the guide and the rail or bearing damage will result Once the bearing is successfully on the profile rail pump three pumps of grease from a standard grease gun into the bearing Wipe off any excess grease that is visible Then remove the grease fitting and install the plug supplied to you in the return package The plug must be below the surface of the bearing Now reinstall the lock block and bellows using the saved fasteners The screw indicated in FIG 16 must be left installed in both sides of the INA bearing or the bearing will come apart The lock block and bellows are designed to use the remaining three screws on the INA bearing for each side for attachment avoiding the retained screw in the bearing Reconnect and reattach the wiring for both magnets Replacement cable ties are supplied to you in the return package Your grinder should then be operational This screw remains in INA bearing FIG 16 ADJUSTMENTS Continued CARRIAGE LINEAR BEARING REPLACEMENT STEP 1 Remove the optional carriage bellows if used from the carriage See page 10 LINEAR BEARING STEP 2 Remove the four screws of one linear bearing and slide the linear bearing off the end of the carriage shaft STEP 3 Insert a new linear bearing onto the end of the carriage shaft with the tension adjustment scr
46. it switch is actuated The DWELL TIME range is adjustable from 0 4 seconds A DIP switch setting of 0 sets the DWELL TIME to 0 seconds while a setting of 8 sets the DWELL TIME to 4 sec onds Dwell time is preset to 2 setting for a 1 second dwell time when reversing at each end of stroke Diagnostic LED s indicate the function that is currently being performed POWER indicates that ac power is being applied to the control FORWARD indicates that the process is running in the forward direction traversing left REVERSE indicates that the process is running in the reverse direction traversing right PROX 1 FWD LIMIT lights when the forward limit switch is actuated left prox PROX 2 REV LIMIT lights when the reverse limit switch is actuated right prox Potentionmeter Clock Orientation CONTROL Low Voltage Relay Traverse Board 3 amp slow blo fuse 7 TIE Terminal Strip 2 Traverse Drive Control Board TDC Magnetic Contactor MAG Blue Terminal Macia US n E Lea Blocks TBW bet z a S pe z gt Grey Terminal AN Blocks Grinding Motor Relay REL TO T Y Circuit Termial Strip 1 E TM YA TA gt SS Breakers TB1 gt 1 4 Ground Lug Transformer for Magnets TF1 AC Filter Bridge Diode 1 FTR BD Power Light for Magnets LGT ELECTRICAL TROUBLESHOOTI
47. nect Wire to MAG L3 and Measure 120 Volts AC from MAG term L3 to FTR Terminal Blue Press and hold Green Start button to hold in MAG contacts while checking Yes Verify continuity of wiring from MAG L3 No Replace MAG ELECTRICAL TROUBLESHOOTING Continued PROBLEM Grinding motor not working Assuming SSS System Start Switch is on with 120 volts AC to control panel and all other functions are working Verify all wires shown on the wiring diagram on pages 54 55 are correct and pull on wire terminals with approximately 3lbs force to verify there are no loose terminal connections and or no loose crimps between wire and terminal If loose terminals are found retighten and retest system If problem persists test as listed below Possible Cause Grinding Motor Switch GMS is not on Guard door is not closed 12 Amp Circuit Breaker CB is tripped Grind Motor Switch GMS not working Grinding Motor Relay not working No Power to Relay Contacts Checkout Procedure Turn switch on B Close Front guard doors C Check 12 amp CB on front of Control panel Press in if tripped D Check for power to GMS E Check for power from GMS F Check for power to relay Coil Relay should click when GMS is turned on G Verify Power to Relay Contacts Grinding Motor works Yes end troubleshooting No go to Step B next Grinding Motor works Yes end troubleshooting No go to Step C next Grinding
48. ng all fasteners Great care must be taken when removing the moveable magnet assembly from the profile rail See the warning above See FIG 16 which illustrates what parts to return to Foley United Make certain the bearing shipping guide is in place and then wrap the assembly in heavy paper and tape Package the two magnet assemblies in a very sturdy shipping container Note The magnet assemblies weigh approximately 30 lbs each with adequate filler material around and between the magnet assemblies TO THE MAGNETS AND REQUIRE REPLACEMENT OF ONE INADEQUATE PACKAGING MAY CAUSE SHIPPING DAMAGE OR BOTH MAGNETS ADJUSTMENTS Continued This Repair Assembly includes labor to regrind the magnet set but does not include replacement parts When the magnet assemblies are returned to Foley United we test the magnets Foley United Customer Service Department will then contact you with a list of parts that are required to repair your magnet assemblies Then we will install the new parts and regrind both magnets on our production fixture The magnet assemblies are then retested and returned to you for reinstallation On reinstallation of the left magnet assembly reinstall with four screws just snugged up then drive the two new roll pins supplied to you in the return package Then tighten the four mounting screws On reinstallation of the right magnet assembly reinstall by sliding the linear bearing onto the profile rail Again the installat
49. ng lightly with a good grade of VM amp P naphtha or isopropyl alcohol Afterward a warm final wash should be made using a mild dish washing liquid detergent solution and ending with a thorough rinsing with clean water Minimizing Hairline Scratches Scratches and minor abrasions can be minimized by using a mild automobile polish Three such products that tend to polish and fill scratches are Johnson paste Wax Novus Plastic Polish 1 and 2 and Mirror Glaze plastic polish M10 It is suggested that a test be made on a corner of the polycarbonate window with the product selected following the polish manufacturer s instructions Some Important DON TS DO NOT use abrasive or highly alkaline cleaners on the polycarbonate windows Never scrape polycarbonate windows with squeegees razor blades or other sharp instruments Benzene gasoline acetone or carbon tetrachloride should NEVER be used on polycarbonate windows DO NOT clean polycarbonate windows in hot sun or at elevated temperatures Graffiti Removal Butyl cellosolve for removal of paints marking pen inks lipstick etc The use of masking tape adhesive tape or lint removal tools works well for lifting off old weathered paints To remove labels stickers etc the use of kerosene VM amp P naphtha or petroleum spirits is generally effective When the solvent will not penetrate sticker material apply heat hair dryer to soften the adhesive and promote removal GASOLINE SHOUL
50. off the excess lubricant Run the carriage back and forth and wipe the rail after each pass Repeat until the rail feels dry Lift the optional traverse carriage bellows See FIG 14 if used throughly clean the traverse rails flood spray with CRC 3 36 or an equivalent lubricant Run the carriage back and forth through its full range of travel With a clean rag wipe off the excess lubricant Run the carriage back and forth and wipe the rail after each pass Repeat until the rail feels dry Clean the interior and the top cover of the Coolant Tank as necessary and at least every 3 months Replace the four foam rail wipers FIG 15 every 6 months of operation Note Wipers are removed if optional bellows are installed Clean the exterior of the diamond dresser arm and spray with CRC 3 36 or equivalent at least every 6 months Clean the exterior of the grinding head height adjuster and spray with CRC 3 36 or equivalent at least every 6 Le months Move head through full range of motion to maintian function Clean the exterior ofthe right side tooling alignment adjuster and spray with CRC 3 36 or equivalent at least every 6 months Check the brushes on the auto traverse drive motor once every 36 months Replace as necessary A Adjustable Electro magnet Bellows Right Side Tooling Alignment Adjuster Carriage Bellows Grinding Head Height Adjuster _ Diamond Dresser Arm Foam Rail Wipers Carriage Rails F
51. r 3708554 Compression Spring 6250D x 3 0L 3708563 Retaining Extension Ring 5100 118 3708564 Oilite Thrust Bearing 1 2510 3708581 Inch Dial Indicator 3708593 Square Key 5 16 x 1 2L 3708691 Washer 25 x 62 OD x 12 3708701 Button Head Socket Cap Screw M3 5 x 16 3708702 Button Head Socket Cap Screw M3 5 x 30 3709062 Conical Washer 382 x 75 x 035 3709304 Thrust Washer 6009035 Locking Stud Shaft 6009036 Acme Adjusting Shaft 6009095 Slide Shaft 6709004 Machined Tooling Bar 6709008 Left hand Pivot Plate 6709011 Index Stop Bracket 6709012 Right Hand Gage Base 6709013 Left Hand Gage Base 6709015 Retainer Block Gage 6709021 Gage Tip 6709107 Tooling Slide Mounting 6709108 Cross Slide Support 6709134 Bearing Block Lock Block 6709135 Rail Bellows 25 70 6709136 Wide Machined Rail 25 70 6709151 Decal Upper Tooling Index 6709152 Decal Lower Tooling Index 6709162 Shaft Gage Spring Retainer 6709163 Gage Shaft Flag 6709164 Gage Shaft 6709501 Tee Knob Assembly 6709519 Pivot Bearing Assembly 6709532 Tooling Mounting Bracket Assembly 6729510 Magnet Repair Assembly INA 672 6729510 Magnet Repair Assembly INA 672 B251211 Socket Head Cap Screw 1 4 20 x 3 4 3708694 Linear Bearing Wide 6709571 CONTROL PANEL ASSEMBLY inued PARTS LIST Cont ON I 7 LO PARTS LIST Continued 6709571 CONTROL PANEL ASSEMBLY DIAGRAM NO PART NO DESCRIPTION B190634 Button Head Cap Screw 10 32 x 3
52. r 10 000 ohms Red to White wires Full CCW 0 ohms Full CW 10 000 ohms Red to Black wires Full CCW 10 000 ohms Full CW 0 ohms Yes Go to Step C next No replace potentiometer Wiper inside of potentiometer controls speed Wiper may be bad and not making contact Wrong wire hookup effects traverse control Reversing wires from the potentiometer will cause the the D C motor to run slower than designed or may not funtion clorrectly Check for Proper function Yes end troubleshooting No Go to Step D next Minimum and maximum pot settings effect traverse speed ELECTRICAL TROUBLESHOOTING Continued PROBLEM If the carriage traverses to one end of stroke or the other and it stops and does not reverse direction Possible Cause Proximity switch is not working properly or wire connections are loose Checkout Procedure First check to see of proximity light comes on When the light is on it means that there is electricity coming to proximity switch Actuate prox switches with steel tool to take measurements Left proximity PROX1 check Traverse drive Control TDC between terminals 14 black wire and 15 brown wire Right proximity PROX check TDC between terminals 13 black wire and 15 brown wire The light coming on shows the prox imity is getting electrical contact Proximity light on 5 Volts DC Proximity light off 14 Volts DC Proximity light on 5 Volts DC Proximity
53. shaft in 90 increments This is called clocking the wheel If you have vibration try clocking the wheel 3 times If this does not correct problem relace the wheel Adjust bearing for proper tension See adjustments section of this manual Flush linear bearing per lubrication proceedure and replace wipers Or replace three linear bearings and wipers Adjust belt clamping force See adjustment section of manual Adjust traverse belt tension See adjustments section of this manual REASON Wheel will glaze if not dressed often enough grinding wheel is not ex tended 1 2 12 mm over bedknife it will glaze more quickly because there is less dressing Too light a grinding cut doesn t permit enough dressing action on the wheel so it glazes Too slow a traverse speed can cause excessive heat buildup in the grinding wheel which glazes the wheel A grinding wheel which isn t properly trued up on outside or inside diam eters can vibrate excessively and transfer that vibration to the motor When bearing preload is too tight it causes excessive loading to drive carriage Grinding grit is getting into the linear bearings and causing excessive driving torque of the carriage If the traverse belt clamp is damaged or not adjusted properly the belt will slip If the belt is too loose it will tend to vibrate or the belt tensioning springs may tend to jump when loaded 6709561 MAIN BASE
54. sted below are followed These rules are based on material contained in the ANSI B7 1 Safety Code for Use Care and Protection of Abrasive Wheels For your safety we suggest you benefit from the experience of others and carefully follow these rules DO DO always HANDLE AND STORE wheels in a CAREFUL manner DO VISUALLY INSPECT all wheels before mounting for possible damage DO CHECK MACHINE SPEED against the established maximum safe operating speed marked on wheel DO CHECK MOUNTING FLANGES for equal and correct diameter DO USE MOUNTING BLOTTERS when supplied with wheels 6 DO be sure WORK REST is properly adjusted 7 DO always USE A SAFETY GUARD COVERING at least one half of the grinding wheel DO alow NEWLY MOUNTED WHEELS to run at operating speed with guard in place for at least one minute before grinding DO always WEAR SAFETY GLASSES or some type of eye protection when grinding 10 DO TURN OFF COOLANT before stopping to avoid creating an out of balance condition DON T DON T use a cracked wheel or one that HAS BEEN DROPPED or has become damaged DON T FORCE a wheel onto the machine OR ALTER the size of the mounting hole if wheel won t fit the machine get one that will DON T ever EXCEED MAXIMUM OPERATING SPEED established for the wheel DON T use mounting flanges on which the bearing surfaces ARE NOT CLEAN FLAT AND FREE OF BURRS DON T TIGHTEN the mo
55. t A Coolant not directed onto the bedknife and grinding wheel B Too stock removal during grinding C Grinding wheel is glazing in the Operators Manual Follow the procedures in the Operators Manual On the final pass infeed only about 001 025 mm Let the wheel spark out for 10 20 passes at about slow speed with no additional infeed Adjust Vee Rollers per procedure on Page 34 The wheel rim must extend over the bedknife top face by 1 2 13 mm whenever possible See Operators Manual If not possible dress the wheel more often Adjust Vee rollers per procedure on Page 34 Eliminate backlash in infeed handwheel see Page 31 Slow down the traversing Speed Direct coolant into the bedknife at the point of the grind See Operators Manual Take off about 002 to 003 05 to 075mm per pass during rough grind See Operators Manual Dress wheel before the finish grinding pass on each bedknife See Operators Manual REASON Aloaded wheel creates undue pressure on the surface being ground For precise grinding sparking out process is critical It eliminates excessive final grinding pressure which helps maintain grinding straightness Looseness in roller causes erratic grind When the rim doesn t extend over the top face it wears unevenly and causes grooves across the bedknife Looseness in rollers causes erratic grind Backlash allows grinding whe
56. unting nut EXCESSIVELY DON T grind on the SIDE OF THE WHEEL see Safety Code B7 2 for exception DON T start the machine until the WHEEL GUARD IS IN PLACE 8 DON T JAM work into the wheel DON T STAND DIRECTLY IN FRONT of a grinding wheel whenever a grinder is started 10 DON T FORCE GRINDING so that motor slows noticeably or work gets hot AVOID INHALATION OF DUST generated by grinding and cutting operations Exposure to dust may cause respiratory ailments Use approved NIOSH or MSHA respirators safety glasses or face shields and protective clothing Provide adequate ventilation to eliminate dust or to maintain dust level below the Threshold Limit Value for nuisance dust as classified by OSHA This machine is intended for grinding the bedknife from a reel mowing unit ONLY Any use other than this may cause personal injury and void the warranty This machine is intended for indoor use only assure the quality and safety of your machine and to maintain the warranty you MUST use original equipment manufactures replacement parts have repair work qualified professional ALL operators of this equipment must be thoroughly trained BEFORE operating the equipment Do not use compressed air to clean grinding dust from the machine This dust can cause personal injury as well as damage to the grinder Do not use a power washer to clean the machine FACTORY Low Voltage
57. use for Traverse Board Magnetic Starter High Low Voltage Sensor Relay Screwless Terminal Bock End Stop Terminal Block Jumper Terminal Block End Plate 2 Conductor Terminal Block Grey 2 Conductor Terminal Block Blue Low Voltage Warning Decal Electrical Sub Panel 20 Amp Circuit Breaker 19 Pole Terminal Strip Double Spade Terminal Single Spade Terminal 90 Double Spade Terminal 90 2 Conductor Terminal Block Ground Lamp Socket Amber Dome Lens Bridge Diode 25 Amp Flat Single Spade Terminal 90 Single Spade Terminal Transformer Assembly Power Light Bracket WIRING DIAGRAM 6704570 102182 19 103182 18 104182 17 105182 16 106182 15 107782 14 108182 13 109182 12 11018219 qup 112182 10 BEHU mpg 60782 19 23782 18 22182 17 94182 16 21182 15 95782 14 93782 13 25182 12 es 07782 1 99782 10 06119 6 152782 9 151182 8 65782 7 15181 10 40782 6 2 9 5181 0 2 7 182 6 OOOOOOOO MBTB2 4 1AMAG L I 1457823 158182 2 TSMAG T2 157182 1 10MAG 2 4 182 3 182 2 2 2 171782 1 amp 171782 1 SMN 91 o lo J0T8 5 02780 4 O8TBG 3 07786 2 167 680 1 01 8 03186 1 O3MCE G5REL TI 11 890 16778 19 1
58. vicing in conjunction with someone who is familiar with its operation PERSONS WITHOUT THE NECESSARY KNOWLEDGE AND SKILLS SHOULD NOT OPEN THE CONTROL BOX OR ATTEMPT ANY INTERNAL TROUBLESHOOTING ADJUSTMENTS OR PARTS REPLACEMENT If you have questions not answered in this manual please call your distributor They will contact the manufacturer if necessary TORQUE REQUIREMENTS Throughout this manual we refer to torque requirements as firmly tighten or the like For more specific torque values refer to the information below Bolts Going into a Nut or Into a Thread Hole in Steel SMOOTH 3 MARKS 6 MARKS Refer to table at the right HEAD onHEAD onHEAD NS E 1 4 In 6 ft lbs 9 ft lbs 13 ft lbs Bolts Going into a Thread Hole in Aluminum Use the Grade 2 values in the table at the right 5 16 In 11 ft lbs 18ftlbs 28 ft lbs thread 1 5 kg m 2 5 kg m 3 9 kg m 3 8 In 19ftlbs 31ftlbs 461 105 IDS IOS Use the Grade 8 values in the table at the right 5 7 16 In 30 ft lbs 50 ft lbs 75 ft lbs No 6 Screws 11in Ibs 0 125 kg m 1 21n 45 ft lbs 75 ft lbs 115 ft lbs 10 Screws 32 in lbs 0 37kg m ASSEMBLY INSTRUCTIONS NOTE For clarity the Grinder is shown on the following pages without the optional carriage bellows installed UNPACK THE CARTONS NOTE Before you install the machine read the following assembly procedure completely Then study Getting to Know Your Bedkn
59. y Switch Cord Left Cord Only Proximity Switch Head only Traverse Proximity Switch Cord Rigth Cord Only Proximity Switch Head only Traverse Belt Pulley Support Block Traverse lder Pulley Shaft Cog Drive Pulley Traverse Pulley Guard Idler Pulley Assembly Cog Belt Thrust Washer 1 25 OD x 75 ID Rubber Washer 75 OD x 31 ID Flat Washer 88 OD x 33 ID Pipe Plug 3 4 NPTF Gas Spring Strain Relief Liquid Tight 27 47 Dia Wire Strain Relief Liquid Tight 19 30 Dia Wire Door Safety Switch Key Strain Relief 33 36 Dia Wire Strain Relief 37 43 Dia Wire Strain Relief Liquid Tight 27 46 Dia Wire Door Safety Switch Double Cord Clamp Shoulder Bolt 1 2 Diamer x 4 Long Male Barb Connector 1 4 Thick Foam Strip Wave Spring 6709561 MAIN BASE ASSEMBLY inued PARTS LIST Cont PARTS LIST Continued 2833 82 83 84 85 86 87 88 89 9 91 92 93 94 95 96 97 3708421 3708448 3707597 3708572 3708577 3708658 3708820 3708865 3709016 3709027 3709304 3709331 3709990 6059062 6729003 6609046 6709071 6709117 6709129 6729005 6709132 6709133 6729006 6709186 6709197 6709198 6709199 6709207 6709208 6709209 6709214 6709568 6709569 6709573 6709587 6709589 1 60001 3589091 3707595 3707933 6009125 80141 3708419 6709561 MAIN BASE ASSEMBLY DESCRIPTION Flat Washer 1 0 OD x

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