Taylor 8751 Freezer User Manual
Contents
1. io 99 or o gt oN SNOILIGNOD 9NISVHd 319NIS 154 8300 031231094 HOLON H31V38 ANY HOSS JHdNOJ usua oc 01231084 9NIQNIN QN3 HOV3 LY Nid OL 03123N NO9 ISAW 53184 NOSBIN NO 3818 Q38 S1N3N04 WOD 1 15 01105 9NI10NVH 380438 LINN 03080089 ONIHONOL AG 1121312319 211 18 13 3111 01105 OI z 38143 AVW 41191819313 91115 I 5 E I ale t ANAL ABLS ATd340293S SINVYS 9 5 E I 5 ador I 5 iC 2 1 Sm mm io EEE 6 7 vg 179077 4 oo 5 10 85 AT 8 5 gem UA HOLIMS io 3 5 9 DEG 1 4 zB ad XIN SOR FL THA 341115 MO1134 N3389 ca z 1 5 8 2 4 10113 713389 5 2 5 5 55 5 om y SI uou no g 32 18 9211 13008 55038 0 a gt N3LSAS 438 XIN 5 3 5 5 La al 5 8 5 ta 1 I El El 3 El x a 3 y2. COMPRESSOR AND BEATER MOTOR UNDER PRIMARY SINGLE PHASING CONDITIONS HT O POWER rh a SWITCH S222 4PDT 585 eas BLACK T BLUE WHITE WHITE Na O YEE 55255 55 BIR BLACK 21515 5 comp l l COMP RELAY BLACK RELAY QA RELAY 11 1d n Oo Lo Og o Q LT hg m 5 217 Aw Si SP A OM 3 LB 2 3 1m 3 13 04 3 14 24 13 14 o o o o E om f rm M 25 Al A2 ORANGE RELAY E L E ia WHITE b piu m GRNIYEL dan 04 o n f 5 5 M m es el z 2 E ORANGE Sp 22 5 5 Zk ze S am 22 77 E E WHITE 2 BLUE WHITE E E 21 n 8 EE 2 z 5 lt lt 5 5 55 et 93 El z 4 5 2 4188 E t Sa COM BIR PUMP FAN MIX SE 8 5 hi 5 t 8 r 5 5 5 2 3 t ORANGE An 3 MIX REF SYSTEM 0 8 DANFOSS 1136 COMPR ACK Y
3. QN3 H2V3 LV Nid 01 031338 NO9 38 1508 531892 9913 NO 381 938 72 SIN3NOd W09 31115 0110 INITONVH 380339 LINN 03080089 ONIHONOL 11121812313 21115 31VNINI13 CSIN3NOdNOO 31 15 01105 OL 39VINYQ 35 2 A1121812313 211915 310N 5 3Wvu3 9 ownnran CONTROL GREEN YELLOW 061 1300W ore ae GREEN YELLON 18818 130081 981311 8085384 2 1918 3 IGL 13000 229 SOLA 18715 ony iens mon e du ES Model 8751 052613 40 Rev 11 02 IL IKA MOTOR dN3L 1815 XIN I xong MA 5 a 4 MW 8
4. 5 1 5 3901 ONIHV39 HIHSVYM 11 Was dIHA 3AIND TI3HS LNOHH 3OHS 5 MEM Ene ETT 31vadn 55719 HuVM NOILdIHOS3G 970809 7528 9690809 1928 Available Models 8751 8754 4 Parts List 626860 XIIW V 2409 295906 OL 1828 2409 45 0 9506 OL HOlHd 19 8 LL99E06P OL 828 218 2 692870 1 09 087 z f e ZZ LOPZSO 1HVIS AVT3H 1 09 062 06150 LUVLS HOLIOVdVO 1 09 062 665620 77 HdL dh Zz9esoer 1928 1199 06 8 8 218 466880 HOSS3HdWOO bel Hd dN 0rr9eo6r 1SZ8 218 55 65290 ANV13d00 HOSS3HdWOO 76 810 TJAIMS H31SVO 188 60 LYVLS HOLIOWdWO 81210 4 I 31vadn 55919 ALO ALO 7928 1928 Available Separately Parts List 35 Models 8751 8754 17 000060
5. GROUND FRAME SECURELY Model 8754 046585 33 Rev 11 02
6. or vro 201931084 ONION IAL LUYIS QN3 H2V3 OL 03123N NO9 38 1 5318 2 NO 3HIM 038 Z SIN3N0d W09 31915 0110 ONITQNVH 380338 LINN Q30NnON9 ONIHONOL 18 41121912313 211915 31VNINI 13 SIN3NOdNOO 3115 01105 01 39VNYQ 3snv 41121812313 21141571 Model 8751 052613 27 Rev 11 02 RELAY PUMP MOTOR 13109 ATd3uno3s 9 I 5 u n C i 5 ese 4913 ani 2 MM 14 Io 380913 1 NE 3 He 9 77074 8 i 8 0 10 o 10 HOLINS I mr iO VE pem I 2 i B tee 38084 m 94 TRATTE MUI e Bur c 1
7. 6 Model 8754 Three Spout Door and Beater Assembly 7 FMC PADES 8 ACCESSONES voor ode Fa DR PE OS ESE 9 Section 5 Important To the Operator 10 Symbol Definitions dataarket ee a 11 Power SWITCH a deua OR Se vw aor nu UR 11 Indicator EIOS sit RSS sette Rer 11 na Same Se 11 SPANNI D 11 Cr entis pest wae am 12 AUTO Key conrea e toe hr da haw e qun d a ane Sha hauls 12 PIMP KE hated 12 Reset BUNOM a scr me enorm ba E ue ia BUS cota e merce Gees 12 Air Mix Pump Reset Mechanism 12 Adjustable Draw Handle sismes restants E Rue eS han Ro 12 Feed Tube Back up Option 13 Table of Contents Models 8751 8754 Table of Contents 2 Section 6 Operating Procedures 14 ASSEMDIY es cae ed Mow wen ka eth qd see Rode d 14 Pump ASSembly s 4 SEQ 18 oid ope D o Sei D 21 tied EE eem FRU
8. er LE FEE 2 H3ddOH 13MSVO 66920 AHVTIIdvO H3AHQ 1111 909 1NOH3 ONIHV38 111 z 2 uood 9090 1NOHJ ONIHV38 1 H3Z33H4 V uood 816060 o MAN 1 985900 d3MO18 HO103143d e ONILOOHS3 18n0H1 1vO3d 989260 44O NO HOLIMS 4 1 30 138 1 335 000 OL o0 110 440 NO HOLIMS cel 31vadn 55770 ALO 7928 1928 NOILdIHOS3G s5 Vv1 9 L QNV I3dO9 OL HOIHd Vv1 9 L Separately Models 8751 8754 36 Parts List SAA GIRO ONE O 906800 20910 GAVA ONIH O 281910 ONIH O 3009 2 NOISIA dVO 85090 3009 H3Z33HJ 61660 AGO 3AVA 403HO ANVE 090080 AGO 3 TVA 269890 099260 H31V38 1v3s 426 LIINI 1 36
9. Operator Parts Identification 6 Models 8751 8754 Model 8754 Three Spout Door and Beater Assembly ICT s SRAFTBeATER s owoescw foss Models 8751 8754 7 Operator Parts Identification Air Mix Pump 4 POPPET RUBBER BLACK 022073 0 8 68 8 001389 8 PSTON COAXPUMP 0459195 9 PINA COAXPUMPHTSS esse 17 Operator Parts Identification 8 Models 8751 8754 Accessories zi x gt 4 Sanitizer Cleaner 5 CAUTION ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO BRUSH MIX PUMP BODY 023316 6 SANITIZER KAY 5 125 PKTS 041082 BRUSH DOUBLE ENDED 013072 PAIL MIX 10 QT 013163 KIT A TUNE UP MODEL 8751 49463 9 KIT A TUNE UP MODEL 8754 49463 19 4 BRUSH DRAW VALVE 013073 BRUSH REAR BEARING 013071 LUBRICANT TAYLOR 4 OZ 047518 Models 8751 8754 Operator Parts Identification Section 5 Important To the Operator 8751 8754 8 6 PUMP KEY POWER TOGGLE RESET BUTTON BEATER MOTOR 9 1 9 RESET BUTTON PUMP AUTO KEY Important To the Operator 10 Models 8751 8754 Symbol Definitions To better communicate in the Internationa
10. 5 The mix the mix hopper hopper is too warm The drive shaft is stuck in the drive coupling The freezing cylinder walls are scored Excessive mix leakage into the rear drip pan Excessive mix leakage from door spout No freezer operation after pressing the AUTO key a The temperature is out a The temperature is out of adjustment Missing or defective mix hopper gasket The mix hopper cover is not in position The MIX REF light is not lit Rounded corners of drive shaft coupling or both Mix and lubricant collected in the drive coupling The beater assembly is bent The front bearing is missing or worn on the freezer door Missing or worn drive shaft seal on drive shaft The rear shell bearing is worn Missing or worn draw valve o rings Inadequate lubrication of draw valve o rings Wrong type of lubricant is being used example petroleum base lubricant Unit is unplugged The circuit breaker is off or the fuse is blown The beater motor is out on reset a Call service technician to adjust the mix hopper temperature Replace install the gasket around the mix hopper Place the cover in position Press the MIX REF key Call service technician to correct cause and to replace the necessary components Do not lubricate the hex end of the drive shaft Brush clean the rear shell bearing area regu
11. gt ALSO SEE 16 2 5 2 BLACK 5 BRONN WHITE i 5 FAN lt 8 2 CABINET FAN IURE COM PUMP FAN MIX WATER COOLED ONLY HAH START CAP BLACK BLACK 1 ORANGE CONDENSER BLOWER BLACK AIR COOLED ONLY BLACK ORANGE WH I TE CORD BLACK WHITE CORD BLACK WHITE C A 1 MIX PUMP MOTOR ET BLACK DO WHITE RESET SWITCH MOTOR x EE BLACK ee 5 FAN RELAY NERO is AIR NLY IR COOLED ONL RED PUMP MOTOR ET a RESET SWITCH 2 BROWN LACK MOTOR 5 PURPLE WHITE YELLOW a RELAY PUMP Oo S MOTOR 5 2 z BROWN 5 5 WHITE BLACK a RELAY PUMP 8 MOTOR 2 g o z BLK WHITE BLK WHT wearer THERMOSTAT HI LIMIT SYRUP Le OPT BROWN STRIPE suiten THERMOSTAT HEATER BLACK l r M 8 5 EE 5 al amp 5 E El E 1 E Jl be 5 12 04 177 lt lt o d 5 Ae bru EE 4 sa 9 a 5 8 w ow w g OF TECH CONTROL ae tee SOF TECH CONTROL vade TE orco M RY z mi O 6 25 mo get 8 Henn pem nm g woe in ina LEE m HIG
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13. 298090 1 1NOH4 30HS 98090 1 4 5 099260 L4VHS H31V38 1v3s 11 28600 LATINI 1v3S 869760 AA IVA 1 38 I 615250 u3agnu 13ddod 22 01 Q Q cvl cEL Adis LH9IH NOILISOd NO 269890 __ 31vadn 55919 ALO ALO 7928 1928 NOILdIHOS3G Available Separately Models 8751 8754 38 Parts List 408820 9 468620 SATOH AVH L 196260 J3ALLVHOO3QG 31Y Id 660660 3ALLVHOO3QG 31Y Id 1HOIH 30IS H3MOT Y 13NVd ille 1481 3015 TANVd 6 H3MOT V T3NVd AIS YIMOT TAINV i 1HOHS 31vadn 55919 ALO ALO 7928 1928 NOILdIHOS3G Separately Parts List 39 Models 8751 8754 1 11 08 31vadn 55919 ALO ALO 7928 1928 NOILdIHOS3G Separately Models 8751 8754 40 Parts List 222 usmod STODOL HOLIMG __ 2 ___ 599260 MAN ON ISd 3UNSSAUd HOLIMS e
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15. Step 5 Place an empty pail beneath the door spout and raise the prime plug Step 6 When a steady stream of cleaning solution is flowing from the prime plug opening in the bottom of the freezer door lower the draw handle Draw off all of the solution Models 8751 8754 25 Operating Procedures 7 Once the cleaning solution stops flowing from the door spout raise the draw handle and press the WASH key cancelling the WASH mode Repeat steps 1 through 7 for the other side of the freezer on the Model 8754 Disassembly Step 1 Be sure the power switch is in the OFF position Make sure no lights are lit on the control panel Step 2 Remove the handscrews freezer door s beater s beater shoes scraper blades and drive shaft s from thefreezing cylinder s Take these parts to the sink for cleaning Step 3 Remove the drive shaft s from the drive hub s in the rear wall of the mix 5 Step 4 Remove the front drip tray and the splash shield Brush Cleaning Step 1 Prepare a sink with an approved cleaning solution ex ample Kay 59 USE WARM WATER AND FOLLOW THE MANUFACTURER S SPECIFICATIONS If another approved cleaner is used dilute according to label instructions IMPORTANT Follow label directions as too STRONG ofa solution can cause parts damage while too MILD of a solution will not provide adequate cleaning Make sure all brushes provided with the freezer are available for
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18. 2 017913 338 88 E man Es 5 5 TE 1300 SSO3NYO N3LSAS 338 XIN 22 28 se 12 55 7 MEE 88 833 g JE 5 Ned Foto uw 3 8 5 6 8 2 IQ lO 410 410 5 25 n al 5 z T z e E 5 5 g 5 5 gt gt 2 m 5 GH 5 28 g EM f 55 7 E e E O_O P 5 OO wove 8 97 ls 8 Y Y 4 5 3 HOLINS 19019 40108 83 30 68384 HOIK Y E gg I 3178 ER io On oo S YT T gt oN ig SNOILIGNOD ONISVHd 319NIS AYYNIYd 5301 131331084 YOLOW H31V38 HOSS 38dNOJ 13000 ON HIM QN3 H2V3 Nid 031338 NO 38 1 31802 NOBGIN NO 3818 JY 03 0108 38088 LINA 1 N LIN ONTHONOL A8 41121819313 11 15 BIVNINI13_ SIN3NOdNOD 31715 01105 OL 5 i
19. 992220 HSVIdS QTAIHS 31vadn 55919 ALO ALO 7928 1928 NOILdIHOS3G Available Separately Parts List 41 Models 8751 8754 4 4 0 899220 006090 995970 90 620 266690 910270 261910 9 c99vvx 4 261910 me mo 1221 Ec 2 1 a MEE 204 1 E md i ME 1008 NOISNVdX3 OILVWOLRV 3AT1VA 334 0 G394 v aan 1987 aaaa v 39NL ONIH 0 __ ee H3NHOO HV3H LHOIH NIYL H3NHOO HV3H LHOIYH NIYL L3 1 INIH L Available Separately Models 8751 8754 42 Parts List i 1199606 OL 79 8 vei 96906 OL 1928 218 692850 HOSSIHANOD 188 as z 02 MSLSNOWW AUNLNSO z 96850 HOLON H31V38 LHVLS HOLIOVdVO MA L3NDVW AHNLNEO EE HOLON H31V38 NER de M EE TYNOILdO 31vadn 5519 ee NOILdIHOS3G Separately Parts List 43 Models 8751 8754 08113008 1518 9 ISL 13008
20. brush cleaning Step 2 Remove the seal s from the drive shaft s Step 3 From the freezer door s remove the gasket s front bearing s pivot pin adjustable draw handle s draw valve s prime plug s and design cap s Remove all o rings Note To remove the o rings use a single service towel to grasp the o ring Apply pressure in an upward direction until the o ring pops out of its groove With the other hand push the top of the o ring forward and it will roll out of the groove and can be easily removed If there is more than one o ring to be removed always remove the rear o ring first This will allow the o ring to slide over the forward rings without falling into the open grooves Step 4 Remove the retaining pin s liquid valve body ies piston s mix inlet tube s spring s and poppet s Remove all o rings seal s and check bands Step 5 Return to the freezer with a small amount of cleaning solution With the black bristle brush brush clean the rear shell bearing s at the back of the freezing cylinder s Brush clean the drive hub opening s in the rear wall of the mix 5 Figure 44 Step 6 Remove the rear drip pan s from the side panel and take it to the sink for cleaning Note Ifthe drip panis filled with an excessive amount of mix refer to the Troubleshooting Guide Step 7 Thoroughly brush clean all disassembled parts in the cleaning solution making sure all lubricant and
21. side of the pump motor reducer Press the PUMP key to continue pump operation Press the AUTO key to cancel the pump operation Press the reset button on the side of the pump motor reducer Press the AUTO key to continue automatic operation Contact service technician Models 8751 8754 31 Troubleshooting Guide PROBLEM PROBABLE CAUSE REMEDY _ 14 The piston travels back piston travels back and forth but product is not being pumped a Inspect the check bands the check bands a Check bands must be installed correctly fit tightly and not have any holes or lubrication Make sure check bands are not inside out b Inspect the o rings b O rings must not be worn torn or fit too loosely c Check the pump cylinder c The piston and liquid valve body must be assembled correctly and fit snugly in the pump cylinder d Missing or defective spring or poppet d Replace Follow lubrication procedures carefully 15 Excessive pump cylinder Inadequate or incorrect wear lubrication of pump cylinder b Contact service technician b Incorrect ball crank rotation a Cleaner was left inside the pump cylinder 16 Pitting occurring inside the pump cylinder a After brush cleaning the pump cylinder allow it to air dry Follow disassembly procedures carefully 18 Too much pressure in the a Clean freezing cylinder a Plugge
22. with rerun When using rerun skim off the foam and discard Mix the rerun with fresh mix in a ratio of 50 50 during the days operation 6 Onadesignated day of the week runthe mix as low as feasible and discard it after closing This will break the rerun cycle and reduce the possibility of high bacteria and coliform counts Important Operator Checklist 7 Properly prepare the cleaning and sanitizing solutions Read and follow label directions carefully Too strong of a solution may damage the parts and too weak of a solution will not do an adequate job of cleaning or sanitizing 8 The temperature of the mix in the mix hopper and walk in cooler should be below 40 F 4 4 C Regular Maintenance Checks 1 Replace scraper blades that are nicked or damaged Before installing the beater assembly be certain that scraper blades are properly attached to the helix 2 Check the rear shell bearing for signs of wear excessive mix leakage in rear drip pan and be certain it is properly cleaned 3 Using a screwdriver and cloth towel keep the rear shell bearing and the female hex drive socket clean and free of lubricant and mix deposits 4 Dispose of o rings and seals if they are worn torn or fit too loosely and replace with new ones 5 Follow all lubricating procedures as outlined in Assembly 6 If your m
23. worn torn or fit too loosely Replace them with new ones 2 Follow lubricating procedures carefully Do not lubricate check bands 3 Handle plastic pump parts with care to avoid nicks and cracks 4 Besurethe air mix pump is properly attached to the drive hub or severe and costly damage may Winter Storage If the place of business is to be closed during the winter months it is important to protect the freezer by following certain precautions particularly if the building is subject to freezing conditions Disconnect the freezer from the main power source to prevent possible electrical damage On water cooled freezers disconnect the water supply Relieve pressure on the spring in the water valve Use air pressure on the outlet side to blow out any water remaining in the condenser and then add liberal amount of permanent type auto anti freeze This is extremely important Failure to follow this procedure may cause severe and costly damage tothe refrigeration system Your local Taylor Distributor can perform this winter storage service for you Wrap detachable parts of the freezer such as beater blades drive shaft and freezer door and place them in a protected dry place Rubber trim parts and gaskets can protected by wrapping them with moisture proof paper All parts should be thoroughly cleaned of dried mix or lubrication which attract mice and other ver
24. 69280 u3agnu 13ddOd 22910 Nid LOAld ONIH O 28190 668010 LIINI XIN 190080 NOLSId AGO AMNYA AINON ONIH O 999810 906800 _____ GAVA ONIH O 261910 ora 3009 NOISIA dVO 298090 1 1NOH4 30HS 998050 1 4 5 855090 3009 1 61660 AGO 3 TVA 403HO ANVE 090080 AGO 3 TVA Q 31vadn 55919 ALO 7928 1928 Luvd NOILdIHOS3G Separately Parts List 37 Models 8751 8754 ENOT ANIS IAN l os oeznosaa1 _ 20 2 1 09 062 LHVLS HOLIOVdVO 1 08 062 AHNANSOMSLSNOVN cot 1 09 062 LHVLS HOLIOVdVO 1 08 062 __ 20 2 158090 1 09 082 o 1 E p po EZ AHNINSONGLANO VA sof 2 280 20 1 09 02 NNH HOLIOVdVO 20 HOTAVL LNVOIHENT 111 969290 STOSINAS NO 330 H3MOd HO LIMS 138V1 1 5NIH O 1001
25. CE E ott pd da 23 Closing otn a eee toes eee ee 24 Draining Product From the Freezing Cylinder 25 M trm 25 Np 25 DIS ET 2 RE 26 Brush Cleaning cite LC Ae ESE ESE Ler de 26 Section 7 Important Operator Checklist 27 During Cleaning and Sanitizing diet oes aida Ee RR ERRAT RE 27 Troubleshooting Bacterial Count et E Aae 27 Regular Maintenance Checks 27 The Air Mix Pump Checklist 28 Winter dE os DE dc ae eod d te cde 28 Section 8 Troubleshooting Guide 29 Section 9 Parts Replacement Schedule 33 Section 10 TE RR NE SEE 34 Wiring DIS Alt iS ue PIE da ade 44 Note Continuing research results in steady improvements therefore information in this manual is subject to change without notice Models 8751 8754 Table of Contents Section 1 This machine is designed for indoor use only 3 DO NOT install the machine in an area where a water jet could be used to clean or rinse the machine Failure to follow this instruction may result in serious electrical shock Water Connections Water Cooled U
26. Duplicate the following procedures where they apply for the second freezing cylinder on the Model 8754 We begin our instructions at the point where we enter the store in the morning and find the parts disassembled and laid out to air dry from the previous night s cleaning These opening procedures will show you how to assemble these parts into the freezer sanitize them and prime the freezer with fresh mix in preparation to serve your first portion If you are disassembling the machine for the first time or need information to get to this starting point in our instructions turn to page 26 Disassembly and start there Assembly Note When lubricating parts use an approved food grade lubricant example Taylor Lube MAKE SURE POWER SWITCH IS IN THE OFF POSITION Failure to follow this instruction may result in severe personal injury from hazardous moving parts Step 1 Install the drive shaft Lubricate the groove and shaft portion that comes in contact with the bearing on the beater drive shaft Slide the seal over the shaft and groove until it snaps into place DO NOT lubricate the hex end of the drive shaft 050201 Operating Procedures Fill the inside portion of the seal with 1 4 more lubricant and lubricate the flat side of the seal that fits onto the rear shell bearing 2 b e w Figure 3 Insert the drive shaft into the freezing cyl
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28. Models 8751 8754 Pump Style Soft Serve Freezers Operating Instructions TAYLOR 2 01 02 056485 M Complete this page for quick reference when service is required Taylor Distributor Address Phone Service Parts Date of Installation Information found on the data label Model Number Serial Number Electrical Specs Voltage Phase Maximum Fuse Size Minimum Wire Ampacity February 2002 Taylor All rights reserved 056485 M TAYLOR The word Taylor and the Crown design are registered trademarks in the United States of America and certain other countries Cycle Taylor Company 750 N Blackhawk Blvd Rockton IL 61072 Table of Contents Section 1 To th Installer 1 Water Connections Water Cooled Units Only 1 Ait Cooled UNIS arrestere ets meds Ca avare n kde 1 Electrical pa dut ier nc du NI 1 Section 2 the Operator 2 Compressor Warranty Disclaimer 2 Section 3 Safety TE 3 Section 4 Operator Parts Identification 4 Model SL fac curi d ea dora e altas quu esteri Roo hae LA eh 4 Model IEA M i das IN A 5 Model 8751 Single Spout Door and Beater Assembly
29. Om 1 TWNEGINI 358180 TVNESINT 3178 It NO IWYNYJINI 3078 31822 310N i an Ik OL IVNIMB3L NOYA n Eum 791 i MVUDVIG ONINIR DILYM3NOS 83540331 03390 Ne o D OND 8754 046585 27 SD KVUDVIG 10151 NO11Y39 pU be Rev 11 02 s 3 vanner 38 ROWS JANIH 1 wo win 220 SLN3NOd QNIYIM 831V38 NOS331 S
30. achine is air cooled check the condensers for accumulation of dirt and lint Dirty condensers will reduce the efficiency and capacity of the machine Condensers should be cleaned monthly with a soft brush Never use screwdrivers or other metal probes to clean between the fins Note For machines equipped with an air filter it will be necessary to vacuum clean the filters on a monthly schedule A Caution Always disconnect electrical power prior to cleaning the condenser Failure to follow this instruction may result in electrocution 051215 Models 8751 8754 27 Important Operator Checklist 7 If your machine is equipped with an auxiliary refrigeration system check the auxiliary condenser for accumulation of dirt and lint Dirty condensers will reduce the refrigeration capacity of the mix hopper Condensers must be cleaned monthly with a soft brush Never use screwdrivers or other metal probes to clean between the fins AN Always disconnect electrical power prior to cleaning the condenser Failure to follow this instruction may result in electrocution 8 If your machine is water cooled check the water lines for kinks or leaks Kinks can occur when the machine is moved back and forth for cleaning or maintenance purposes Deteriorated or cracked water lines should be replaced only by an authorized Taylor distributor The Air Mix Pump Checklist 1 Dispose of o rings and check bands if they are
31. comes in contact with the mix level sensing probe on the front wall of the hopper the MIX LOW light will shut off Note The MIX REF light will come on indicating the mix refrigeration system is maintaining mix in the mix hopper Step 6 Place the mix hopper cover in position Repeat steps 1 through 6 for the other side of the freezer on the Model 8754 Closing Procedure To disassemble your unit the following items will be needed Two cleaning pails stainless steel rerun can with lid e Necessary brushes provided with freezer Cleaner e Single service towels Operating Procedures 24 Models 8751 8754 Draining Product From the Freezing Cylinder Step 1 Press the AUTO key cancelling compressor and beater motor operation Press the MIX REF key cancelling the mix hopper refrigeration system Step 2 Remove the hopper cover and gasket Take these parts to the sink for cleaning Step 3 With sanitized beneath the door spout press the WASH and PUMP keys Lower the draw handle and drain the remaining product from the freezing cylinder and mix hopper Step 4 When the flow of product stops press the WASH and PUMP keys and close the draw valve Step 5 If local health codes permit empty the rerun into sanitized stainless steel can Cover the container and place it in the walk in cooler Step 6 Remove the assembled air mix pump and take to the sink for further disa
32. cteria control The CTR works with the SHR to maintain a good quality product During long No Sale periods it is necessary to warm the product in the freezing cylinder to approximately 35 F to 40 F 1 7 C to 4 4 C to prevent overbeating and product breakdown To activate the SHR and CTR press the STANDBY key Remove the air orifice and place the air tube end without the hole into the mix inlet hole When the STANDBY key is pressed the light comes on indicating the CTR Cylinder Temperature Retention System has been activated In the STANDBY mode the WASH and AUTO functions are automatically cancelled The MIX REF function is automatically locked in to maintain the mix in the hopper To resume normal operation press the AUTO key When the unit cycles off the product in the freezing cylinder will be at serving viscosity At this time place the air tube end with the hole into the mix inlet hole and install the air orifice Models 8751 8754 11 Important To the Operator WASH Key When the WASH key is pressed the light comes on This indicates beater motor operation The STANDBY or AUTO modes must be cancelled first to activate the WASH mode AUTO Key When the AUTO key is pressed the light comes on This indicates that the main refrigeration system has been activated In the AUTO mode the WASH or STANDBY functions are automatically cancelled The MIX REF function is automatically locked in to maintain th
33. d relief hole in liquid valve body below poppet 19 Not enough pressure in the freezing cylinder Weak or bent spring in liquid valve body a Replace b Contact service technician b Malfunctioning draw Switch c Missing poppet c Install the poppet Troubleshooting Guide 32 Models 8751 8754 Section 9 Parts Replacement Schedule PART DESCRIPTION EVERY EVERY ANNUALLY 3 MONTHS 6 MONTHS EE 50 1 ES 2222 LIO 124222 5 MEE WE ___ EE MED GE ei ET e NE ET O NENNEN White Bristle Brush 3 x 7 Inspect amp Replace Minimum if Necessary White Bristle Brush 1 x 2 Inspect amp Replace Minimum if Necessary Black Bristle Brush 1 x 2 Inspect amp Replace Minimum if Necessary Double Ended Brush Inspect amp Replace Minimum if Necessary Refer to Parts List on the next page when ordering the above parts Models 8751 8754 33 Parts Replacement Schedule Parts List Section 10 2096406 OL HOIHd 1928 20 20 82769 2296506 9 1928 18 82168 39018 IVNIAH3 L M3HOS cot z 557650 d IVNINH31242018 NIN d 878220 1188 021710
34. e mix in the mix hopper Note An indicating light and an audible tone will sound whenever mode of operation has been pressed To cancel any function press the key again The light and mode of operation will shut off Pump Key When the PUMP key is pressed the light comes on indicating the air mix pump will operate as required Reset Button The reset button is located in the service panel on the front of the machine The reset protects the beater motor from an overload condition If an overload occurs the reset mechanism will trip To properly reset the freezer press the AUTO key to cancel the cycle Turn the power switch to the OFF position Press the reset button firmly A Do not use metal objects to press the reset button Failure to follow this instruction may result in electrocution Turn the power switch to the ON position Press the WASH key and observe the freezer s performance Open the side access panel Make sure the beater motor is turning the drive shaft in clockwise direction from the operator end without binding Ifthe beater motor is turning properly press the WASH key to cancel the cycle Press the AUTO key to resume normal operation If the freezer shuts down again contact a service technician For the Model 8754 press the AUTO key on both sides ofthe unitto resume normal operation Air Mix Pump Reset Mechanism The reset button for the pump is located in the service panel The reset protec
35. e white plastic front bearing s over the baffle rod s onto the bearing hub s making certain that the flanged end the bearing is resting against the freezer door DO NOT LUBRICATE THE OR THE FRONT BEARING S Figure 7 Note There are two gaskets and two front bearings for the Model 8754 door one for each freezing cylinder Figure 8 Models 8751 8754 Operating Procedures Slide the two o rings into the grooves on the prime plug s Apply an even coat of Taylor Lube to the o rings and shaft s Figure 9 Note There are two prime plugs for the Model 8754 door one for each freezing cylinder Insert the prime plug s into the hole s in the top of the freezer door and push down Figure 10 Step 4 Install the freezer door Insert the baffle rod s through the opening in the beater s and seat the door flush with the freezing cylinder With the door seated on the freezer studs install the handscrews Tighten equally in a crisscross pattern to insure the door is snug Note On the Model 8754 the short handscrews go on the bottom and the long handscrews go on the top Figure 11 Step 5 Install the draw valve s Slide the two o rings into the grooves on the draw valve s and lubricate Figure 12 Note The Model 8754 has three draw valves Lubricate the inside of the freezer door spout s top and bottom and insert the draw valve s from the bottom until the sl
36. eps 1 through 5 for the other side of the freezer on the Model 8754 Step 6 Place the power switch in the ON position Step 7 Press the WASH key This will cause the sanitizing solution in the freezing cylinder to agitate Allow it to agitate for five minutes Figure 36 Step 8 With an empty pail beneath the door spout s raise the prime plug and press the PUMP key Figure 37 Operating Procedures Models 8751 8754 Step 9 When a steady stream of sanitizing solution is flowing from the prime plug opening in the bottom of the freezer door pull the draw handle down Draw off all of the sanitizing solution Note On the Model 8754 momentarily pull the center draw handle down to sanitize the center door spout Step 12 Lubricate the mix feed tube o rings located on the end of the tube with the small hole on the side Stand the mix feed tube in the corner of the mix hopper Place the locking clip in position in the outlet fitting of the pump Figure 38 Step 10 Once the sanitizer stops flowing from the door spout s raise the draw handle s Press the WASH and PUMP keys cancelling the beater motor and pump operation Figure 39 Note Be sure your hands are clean and sanitized before continuing these instructions Step 11 Remove the vinyl sanitizing tube from the air inlet tube on the air mix
37. es are very sharp and may cause injury This freezer must placed on level surface Failure to comply may result in personal injury or equipment damage DO NOT obstruct air intake and discharge openings The minimum required air space on all sides is 3 76 mm Failure to follow this instruction may cause poor freezer performance and damage to the machine This freezer is designed to operate indoors under normal ambient temperatures of 70 75 F 21 24 C The freezer has successfully performed in high ambient temperatures of 104 F 40 C at reduced capacities NOISE LEVEL Airborne noise emission does not exceed 78 dB A when measured at a distance of 1 0 meter from the surface of the machine and at a height of 1 6 meters from the floor 050415 Models 8751 8754 Safety Section 4 Operator Parts Identification Model 8751 Re 555 lt 7 6 PANELUPPERSIDE fozas 8 SHIELD SPLASH 022763 PAN DRIP PUMP 048435 9 TRAY DRIP 14 7 8 X 5 1 8 013690 Operator Parts Identification 4 Models 8751 8754 Model 8754 8 SHIELD SPLASH 022766 PANEL REAR 053782 Models 8751 8754 5 Operator Parts Identification Model 8751 Single Spout Door and Beater Assembly 0 0 C770 N s CAP DESIGN 1010D POINT forste PLUGPRIME
38. g into the groove on the piston DO NOT lubricate this o ring 15002 Figure 19 Step 2 Assemble the liquid valve body Slide the three check bands and three o rings into the grooves on the liquid valve body DO NOT lubricate the check bands or Note Check bands have two smooth surfaces A concave shape indicates an incorrect assembly Turn the check band inside out to correctly expose the flat surface Figure 21 Step 3 Put a small amount of lubricant on the inside diameter of the piston Insert the narrow end of the liquid valve body into the open end of the piston Figure 20 Figure 22 Operating Procedures Models 8751 8754 Step 4 small amount of lubricant to the LOWER inside diameter of the pump cylinder to depth equivalent to the length of your index finger Once applied the amount of lubricant should be equal to paper thin film Figure 23 Insert the assembled piston and liquid valve body into the pump cylinder and push upwards Align the steel button at the base of the valve body with the cut out groove at the bottom of the pump cylinder Figure 24 Note The hole in the piston must be visible through the drive hole in the pump cylinder Step 5 Assemble the mix inlet tube assembly Slide the o ring and the seal into the grooves on the fittings and thoroughly lubricate these parts Figure 25 Step 6 Put the rubber poppet into the small end of the spr
39. gram printed on motor Electrical connections are made directly to the terminal block provided in the main control box located behind the service panel 050415 Models 8751 8754 To the Installer Section 2 The freezer you have purchased has been carefully engineered and manufactured to give you dependable operation The Taylor Company soft serve models covered in this manual consist of the 8751 and 8754 These units when properly operated and cared for will produce a consistent quality product Like all mechanical products they will require cleaning and maintenance A minimum amount of care and attention is necessary if the operating procedures outlined in this manual are followed closely This Operators Manual should be read before operating or performing any maintenance on your equipment Your Taylor freezer will NOT eventually compensate for and correct any errors during the set up or filling operations Thus the initial assembly and priming procedures are of extreme importance It is strongly recommended that personnel responsible for the equipments operation both assembly disassembly go through these procedures together in order to be properly trained and to make sure that no confusion exists In the event you should require technical assistance please contact your local authorized Taylor Distributor If the crossed out wheeled bin symbol is affixed to this product it signifies that this product
40. he freezer on the Model 8754 Sanitizing Step 1 Prepare two gallons 7 6 liters of an approved 100 PPM sanitizing solution example Kay 59 USE WARM WATER AND FOLLOW THE MANUFACTUR ER S SPECIFICATIONS Step 2 Pour the two gallons 7 6 liters of sanitizing solution over all the parts in the bottom of the mix hopper and allow it to flow into the freezing cylinder 12029 Figure 33 Note You have just sanitized the mix hopper and parts therefore be sure your hands are clean and sanitized before going on in these instructions Step 3 While the solution is flowing into the freezing cylinder take particular care to brush clean the mix level sensing probe on the front wall and the bottom of the hopper the mix hopper the mix hopper gasket the mix inlet hole the air mix pump the pump clip the mix feed tube and the locking clip Models 8751 8754 21 Operating Procedures Step 4 Install the pump assembly To position the pump on the drive hub at the rear of the mix hopper align the drive hole in the piston with the drive crank of the drive shaft Secure the pump in place by slipping the pump clip over the collar of the pump making sure the clip fits into the grooves in the collar Figure 34 Step 5 Push one end of the vinyl sanitizing tube onto the air inlet tube for the pump Be sure the free end is submerged in the sanitizing solution in the hopper Figure 35 Repeat st
41. inder hex end first and into the rear shell bearing until the seal fits securely over the rear shell bearing Engage the hex end firmly into the drive coupling Be sure the drive shaft fits into the drive coupling without binding Figure 4 Operating Procedures 14 Models 8751 8754 Step 2 Install the beater assembly First check the scraper blades for any nicks or signs of wear If any nicks are present or if the blades are worn replace both blades If the blades are in good condition install the scraper blade clips on the scraper blades Place the rear scraper blade over the rear holding pin on the beater Note The hole on the scraper blade must fit securely over the pin to prevent costly damage Figure 5 Holding the rear blade on the beater slide it halfway into the freezing cylinder Install the front scraper blade over the front holding pin Install the beater shoes Figure 6 Slide the beater assembly the rest of the way into the freezing cylinder Make sure the beater assembly is in position over the drive shaft Turn the beater slightly to be certain that the beater is properly seated When in position the beater will not protrude beyond the front of the freezing cylinder Repeat steps 1 and 2 for the other side of the freezer on the Model 8754 Step 3 Assemble the freezer door Place the large rubber gasket s into the groove s on the back side of the freezer door Slide th
42. ing Attach the spring and poppet to the end of the pressure relief fitting The spring and poppet must be securely fastened and must not be allowed to float freely Figure 26 Note Therubber poppet and spring act as a pressure relief valve to prevent a pressure build up in the freezing cylinder Models 8751 8754 Operating Procedures Insert the assembled mix inlet tube into the hole in the Step 7 base of the liquid valve body Install one o ring on each end of the mix feed tube Thoroughly lubricate Figure 27 Figure 29 Secure the pump parts in position by sliding the retaining pin through the cross holes located at the Step 8 bottom of the pump cylinder Slide the large o ring and two small o rings into the grooves on the drive shaft Thoroughly lubricate the o rings and the shaft DO NOT lubricate the hex end of the shaft Figure 28 Note When the pump is correctly installed the head of the retaining pin should be facing up Figure 30 Operating Procedures 20 Models 8751 8754 Install the hex end of the drive shaft into the drive hub at the rear wall of the mix hopper Figure 31 Note For ease in installing the pump position the ball crank of the drive shaft in the 3 o clock position Step 9 Lay the pump assembly pump clip mix feed tube locking clip and gasket in the bottom of the mix hopper for sanitizing Figure 32 Repeat Steps 1 through 9 for the other side of t
43. is compliant with the EU Directive as well as other similar legislation in effect after August 13 2005 Therefore it must be collected separately after its use is completed and cannot be disposed as unsorted municipal waste The user is responsible for returning the product to the appropriate collection facility as specified by your local code For additional information regarding applicable local laws please contact the municipal facility and or local distributor 050818 To the Operator Compressor Warranty Disclaimer The refrigeration compressor s on this machine are warranted for the term indicated on the warranty card accompanying this machine However due to the Montreal Protocol and the U S Clean Air Act Amendments of 1990 many new refrigerants are being tested and developed thus seeking their way into the service industry Some of these new refrigerants are being advertised as drop in replacements for numerous applications It should be noted that in the event of ordinary service to this machine s refrigeration system only the refrigerant specified on the affixed data label should be used The unauthorized use of alternate refrigerants will void your compressor warranty It will be the owner s responsibility to make this fact known to any technician he employs It should also be noted that Taylor does not warrant the refrigerant used in its equipment For example if the refrigerant is lost during the course of
44. l arena symbols have replaced words on many of our operator switches function and fault indicators Your Taylor equipment is designed with these International symbols The following chart identifies the symbol definitions O OFF on 9 4 STANDBY WASH SKE 1 l Power Switch When placed in the ON position the power switch allows control panel operation Indicator Lights Located on the front of the machine is mix level indicating light When the light begins to flash it indicates that the mix hopper has low supply of mix and should be refilled as soon as possible Always maintain at least 3 76 mm of mix in the hopper If you neglect to add mix a freeze up may occur This will cause eventual damage to the beater blades drive shaft and freezer door MIX REF Key When the MIX REF key is pressed the light comes on indicating the mix hopper refrigeration system is operating For the Model 8754 the MIX REF is controlled by the left side of the freezer as viewed from the operator end The MIX REF function cannot be cancelled unless the AUTO or STANDBY modes are cancelled first STANDBY Key The Separate Hopper Refrigeration System SHR and the Cylinder Temperature Retention System CTR are standard features The SHR incorporates the use of a separate small refrigeration system to maintain the mix in the hopper below 40 4 4 to assure ba
45. larly Call service technician to repair or replace the beater and to correct the cause of insufficient mix in the freezing cylinder Install or replace the front bearing Install or replace regularly Call service technician to replace rear shell bearing Install or replace regularly Lubricate properly Use the proper lubricant example Taylor Lube Plug into wall receptacle Turn the breaker on or replace the fuse Reset the freezer Troubleshooting Guide 30 Models 8751 8754 PROBLEM PROBABLE CAUSE REMEDY _ 11 Product is not 11 Product is not feeding into into the freezing cylinder The air mix pump will not operate when the PUMP key is pressed The air mix pump will not operate when the draw valve is opened and the unit is in the AUTO mode a Inadequate level a Inadequate level of mix in the mix hopper The mix inlet hole is frozen up The circuit breaker is off The power cord is unplugged The freezer is out on reset The pump motor is out on reset The pump motor is out on reset The 15 malfunctioning a Fill the mix hopper with mix The mix hopper temperature needs adjustment Call service technician Check the breaker Plug in the power cord Reset the freezer Press the PUMP key to cancel pump operation Press the reset button on the
46. min Important Operator Checklist 28 Models 8751 8754 8 Troubleshooting Guide PROBLEM PROBABLE CAUSE REMEDY 1 productis being product is being dispensed with draw valve open and the machine in the AUTO mode 3 The product is too soft 4 The mix in the mix hopper is too cold Freeze up in mix up in mix inlet hole b Beater motor out on reset c The beater is rotating counterclockwise from the operator end d The circuit breaker is off or the fuse is blown e There is inadequate mix in the mix needs adjustment b Not enough air space around unit Air cooled units c Worn scraper blades d Dirty condenser A C e Mix is out of date f Loss of water a The temperature is out of adjustment a Call service technician to adjust the mix hopper temperature b Reset the freezer c Contact service technician to correct rotation to clockwise from operator end d Turn the breaker on or replace the fuse e i us mix hopper with a Contact service technician b Allow for adequate air flow across the condenser c Replace regularly d Clean monthly e Use only fresh mix f Locate cause of water loss and correct a Call service technician to adjust the mix hopper temperature Models 8751 8754 29 Troubleshooting Guide PROBLEM PROBABLE CAUSE REMEDY Umen
47. mix film is removed Take particular care to brush clean the draw valve core s in the freezer door Place all cleaned parts on a clean dry surface to air dry overnight Step 8 Wipe clean all exterior surfaces of the freezer Operating Procedures 26 Models 8751 8754 Section 7 During Cleaning and Sanitizing Cleaning and sanitizing schedules are governed by your State or local regulatory agencies and must be followed accordingly The following check points should be stressed during the cleaning and sanitizing operations WE RECOMMEND DAILY CLEANING AND SANITIZING ALWAYS FOLLOW LOCAL HEALTH CODES Troubleshooting Bacterial Count 1 Thoroughly clean and sanitize machine regularly including complete disassembly and brush cleaning 2 Use all brushes supplied for thorough cleaning The brushes are specially designed to reach all mix passageways 3 Use the white bristle brush to clean the mix inlet hole which extends from the mix hopper down to the rear of the freezing cylinder 4 Use the black bristle brush to thoroughly clean the rear shell bearing located at the rear of the freezing cylinder Be sure to have generous amount of cleaning solution on the brush 5 IF LOCAL HEALTH CODES PERMIT THE USE OF RERUN make sure the mix rerun is stored in a sanitized covered stainless steel container and used the following day DO NOT prime the machine
48. nits Only An adequate cold water supply must be provided with a hand shut off valve On the underside rear of the base two 3 8 I P S for single head units or two 1 2 5 for double head units water connections for inlet and outlet have been provided for easy hook up 1 2 inside diameter water lines should be connected to the machine Flexible lines are recommended if local codes permit Depending on local water conditions it may be advisable to install a water strainer to prevent foreign substances from clogging the automatic water valve There will be only one water in and one water out connection for both single head and double head units DO NOT install a hand shut off valve on the water out line Water should always flow in this order first through the automatic water valve second through the condenser and third through the outlet fitting to an open trap drain Air Cooled Units Air cooled units require a minimum of 3 76 mm of clearance around all sides of the freezer to allow for adequate air flow across the condenser s Failure to allow adequate clearance can reduce the refrigeration capacity of the freezer and possibly cause permanent damage to the compressor To the Installer Electrical Connections Each freezer requires one power supply for each data label Check the data label s on the freezer for fuse circuit ampacity and electrical specifications Refer to the wiring diagram pro
49. omponents Component damage will result in part replacement expense and service repair expense To Operate Safely operate freezer without reading this operator s manual Failure to follow this instruction may result in equipment damage poor freezer performance health hazards or personal injury NOT operate the freezer unless it is properly grounded NOT attempt any repairs unless the main power supply to the freezer has been disconnected NOT operate the freezer with larger fuses than specified on the freezer data label Failure to follow these instructions may result in electrocution or damage to the machine Contact your local authorized Taylor Distributor for service DO NOT use a water jet to clean or rinse the fenger Failure to follow this instruction may result in serious electrical shock Safety e NOT allow untrained personnel to operate this machine NOT operate the freezer unless all service panels and access doors are restrained with screws NOT remove the door beater and blades drive shaft or air mix pump unless all control switches are in the OFF position NOT put objects or fingers in door spout Failure to follow these instructions may result in contaminated product or severe personal injury to fingers or hands from hazardous moving parts S USE EXTREME CAUTION when removing the beater assembly The scraper blad
50. ordinary service to this machine Taylor has no obligation to either supply or provide its replacement either at billable or unbillable terms Taylor does have the obligation to recommend a suitable replacement if the original refrigerant is banned obsoleted or no longer available during the five year warranty of the compressor The Taylor Company will continue to monitor the industry and test new alternates as they are being developed Should a new alternate prove through our testing that it would be accepted as a drop in replacement then the above disclaimer would become null and void To find out the current status of an alternate refrigerant as it relates to your compressor warranty call the local Taylor Distributor or the Taylor Factory Be prepared to provide the Model Serial Number of the unit in question To the Operator Models 8751 8754 3 We at Taylor Company are concerned about the safety of the operator when he or she comes in contact with the freezer and its parts Taylor has gone to extreme efforts to design and manufacture built in safety features to protect both you and the service technician an example warning labels have been attached to thefreezer to further point out safety precautions to the operator IN Failure to adhere to the following safety precautions may result in severe personal injury Failure to comply with these warnings may also damage the machine and its c
51. ot in the draw valve s comes into view Figure 13 Operating Procedures Models 8751 8754 Step 6 Step 7 Install the adjustable draw handle s Slide the o ring Snap the design cap s over the end of the door into the groove on the pivot pin and lubricate spout s Figure 16 Step 8 Install the front drip tray and the splash shield under Figure 14 the door spout s Slide the fork over the bar in the slot of the draw valve Secure with pivot pin Note The Model 8754 has three draw handles Slide the fork of the draw handle in the slot ofthe draw valve starting from the right Slide the pivot pin through each draw handle as you insert them into the draw valves Figure 17 Step 9 Slide the rear drip pan into the hole in the side panel Slide the pump drip pan into the hole in the back panel Model 8751 only Figure 15 Note These units feature adjustable draw handles to provide the best portion control The draw handles can be adjusted for different flow rates See page 12 for more information on adjusting these handles Figure 18 Models 8751 8754 17 Operating Procedures Air Mix Pump Assembly The purpose of the air mix pump is to meter a specific amount of air and mix and to transfer this combination to the freezing cylinder Refer to the illustration on page 8 for identification of parts during assembly Step 1 Assemble the piston Slide the o rin
52. pump Figure 40 Repeat Steps 6 through 12 for the other side of the freezer on the Model 8754 Step 13 Assemble the hopper gasket around the top edge of the mix hopper Priming Step 1 Place an empty pail beneath the door spout and lower the draw handle Be sure the prime plug is still in the UP position Pour two gallons 7 6 liters of fresh mix into the hopper and allow it to flow into the freezing cylinder This will force out any remaining sanitizing solution When full strength mix is flowing from the door spout raise the draw handle Note Use only fresh mix when priming the freezer 050201 Models 8751 8754 Operating Procedures 2 Once a steady stream of mix starts to flow from the prime plug opening in the bottom of the freezer door push down the prime plug Figure 41 Step 3 When the mix stops bubbling down into the freezing cylinder insert the mix feed tube Remove the locking clip from the outlet fitting of the mix pump Insert the outlet end of the mix feed tube into the mix inlet hole in the mix hopper Place the inlet end of the mix feed tube into the outlet fitting of the mix pump Secure with locking clip Figure 42 Step 4 Press the AUTO key When the unit cycles off the product will be at serving viscosity MIX STANDBY WASH AUTO PUMP MANUFACTURED Figure 43 Step 5 Fill the hopper with fresh mix As the mix level
53. rmal operation the end of the feed tube with the hole is placed into the mix inlet hole Every time the draw handle is raised new mix and air from the hopper flow into the freezing cylinder This keeps the freezing cylinder properly loaded and maintains overrun Long No Sale Periods During long No Sale periods the unit can be placed into the Standby mode This maintains product temperatures below 40 F 4 4 C in both the hopper and the freezing cylinder and helps prevent overbeating and product breakdown To place the unit into the Standby mode press the STANDBY key Remove the air orifice Lubricate the o rings located on the end of the feed tube without the hole Place that end of the tube into the mix inlet hole This will prevent any mix from entering the freezing cylinder Note The air orifice is used to meter a certain amount of air into the freezing cylinder The air orifice maintains overrun and allows enough mix to enter the freezing cylinder after a draw 050201 Models 8751 8754 13 Important To the Operator 6 The Model 8751 has been selected to illustrate the step by step operating procedures for both models contained in this manual These models for all practical purposes of operation are the same Each unit stores mix in hopper The mix is pumped into the freezing cylinder They have 3 4 quart 3 2 liter capacity freezing cylinders and 20 quart 18 9 liter mix hoppers
54. ssembly and cleaning Repeat steps 1 through 6 for the other side of the freezer on the Model 8754 ALWAYS FOLLOW LOCAL HEALTH CODES Rinsing Step 1 Pour two gallons 7 6 liters of cool clean water intothe mix hopper With the brushes provided scrub the mix hopper the mix inlet hole and the mix level sensing probe Step 2 With a pail beneath the door spout raise the prime plug and press the WASH key Step 3 When steady stream of rinse water is flowing from the prime plug opening in the bottom of the freezer door lower the draw handle Drain all the rinse water from the freezing cylinder When the water stops flowing from the door spout raise the draw handle and press the WASH key cancelling the WASH mode Repeat this procedure until the rinse water being drawn from the freezing cylinder is clear Repeat steps 1 through 3 for the other side of the freezer on the Model 8754 Cleaning Step 1 Prepare two gallons 7 6 liters of an approved 100 PPM cleaning solution example Kay 59 USE WARM WATER AND FOLLOW THE MANUFACTUR ER S SPECIFICATIONS Step 2 Push down the prime plug Pour the two gallons 7 6 liters of cleaning solution into the mix hopper Step 3 While the solution is flowing into the freezing cylinder brush clean the mix hopper mix level sensing probes and the mix inlet hole Step 4 Press the WASH key This will cause the cleaning solution in the freezing cylinder to be agitated
55. ts the pump from an overload condition Should an overload occur the reset mechanism will trip To reset the pump press the reset button firmly Adjustable Draw Handle These units feature an adjustable draw handle to provide the best portion control The draw handle should be adjusted to provide a flow rate of 5 to 7 1 2 Oz 148 to 222 ml of product per 10 seconds To INCREASE the flow rate turn the screw COUNTERCLOCKWISE Turn the Screw CLOCKWISE to DECREASE the flow rate During Sanitizing and Rinsing the flow rate be increased by removing the pivot pin and placing the restrictive bar on the TOP When drawing product always place the restrictive bar on the bottom Figure 1 IMPORTANT Once the draw rate is set tighten the lock nut with a wrench Important To the Operator 12 Models 8751 8754 Feed Tube Back up Option If the air mix pump has become inoperable because of a missing or damaged part the operator can temporarily operate the unit using the feed tube The product ejection rate will be slower when the feed tube is used instead of the air mix pump 12160 Ce TO AL Figure 2 DESCRIPTION PART NO ORIFICE 022465 100 O RING 3 8 OD X 070 W 016137 TUBE A FEED SS 5 32 HOLE X29429 2 4 O RING 643 OD X 077 W 018572 The feed tube serves two purposes One end of the tube has hole and the other end does not 1 Normal Operation During no
56. vided inside of the electrical box for proper power connections In the United States this equipment is intended to be installed in accordance with the National Electrical Code NEC ANSI NFPA 70 1987 The purpose of the NEC code is the practical safeguarding of persons and property from hazards arising from the use of electricity This code contains provisions considered necessary for safety Compliance therewith and proper maintenance will result in an installation essentially free from hazard In all other areas of the world equipment should be installed in accordance with the existing local codes Please contact your local authorities Stationary appliances which are not equipped with a power cord and a plug or other device to disconnect the appliance from the power source must have an all pole disconnecting device with a contact gap of at least 3 mm installed in the external installation AN canon THIS EQUIPMENT MUST BE PROPERLY GROUNDED FAILURE TO DO SO CAN RESULT IN SEVERE PERSONAL INJURY FROM ELECTRICAL SHOCK Beater rotation must be clockwise as viewed looking into the freezing cylinder of any model freezer A Note The following procedures should be performed by a trained service technician To correct rotation on a three phase unit interchange any two incoming power supply lines at freezer main terminal block only To correct rotation on a single phase unit change the leads inside the beater motor Follow dia
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