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Service Manual 1/1999

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1. H 8 u GRCEN TELLOM GALEN YELLOW 7 WHITE WHITE 1 BLACK _ _ BLACK BAC BLACK GREEN YELLOW GREENYELLOW BLACK na BLACK 2 NAIN i COMPRESSOR CONTACTOR BLACK BLACK BLACK MAIN MAIN THE COMPRESSOR COMPRESSOR COMPRESSOR CONTACTOR CONTACTOR vult BLACK GANIVEL C 2 OT 1 o WIL af x THERMISTOR PROBE z lt 5 z 5 5 BLACK 2 we 1 5 emu IO Lot E Hk LEFT STANDBY 5 THERMISTOR PROBE BLACK PURPLE BLACK S iia NO MIX LEVEL Bo 0 OPTION OT BRL 2 LEET MIX 1040070 PIMP PROBE PROBE men o 7076 5 sow z I LEFT LOGIC BOARD 8 x TIEN rums O wa GREEN TELLOW iu A BLACK Bao BLACK 1212 BLACK LEFT LEFT BEATER MEOS MOTOR MOTOR STARTER BLACK BLACK 5 BEATER LEFT BEATER GRECI YELLOW MOTOR STARTER MOTOR STARTER WHITE BLACK WHITE GREEN YELLOW SHA COMPR 3716 3 WHITE BLACK WHITE x 5 i wx SHE o BIATER CONDLNSER FAN e BLACK C BLACK Vi
2. BLACK TS BROWN TT BROWN G HPCO LEFT BEATER OVERLOAD SWITCH RIGHT BEATER OVERLOAD SWITCH BLACK i 1 m BLACK Bai BLACK Ke HAIN COMPRESSOR CONTACTOR ACA ACK BLACK Bt ac MAIN MAIN WAIN 240 COMPRESSOR COMPRESSOR COMPRESSOR CONTACTOR CONTACTOR WHITE GAL BLACK O gt Mix x 2 THERMISTOR PROBE 5 BLACK 1 5 LUFT STANDBY THERMISTOR PROBE PUAPLE PURPLE pan P BLACK ajal switch 77 i NO MIX LEVEL BROWN OPTION i 9 Mix wit remix E 10001 PUMP PROBE 7 PROBL a ont 1 i z g g WE mem 6 e BLACK BLACK O BLACK 2 BLACK GREENS YELLOW LEFT LECT BEATER LEFT BEATER MOTOR STARTER BEATER MOTOR MOTOR STARTER BLACK e LEFT BEATER LEFT BEATER MOTOR STARTER MOTOR STARTER WHITE BLACK WHITE DL wo SHR COMPRESSOR 1 i WHITE 5 5 SHR lo BHO CONDENSER FAN BLUE BLACK WHILE e BLUE WHITE i PUMP M eure contro SWITCH BIR 401 Uu
3. 3 5 walt oni 3 E 5 2 a _ 431 4015 10 s 2 JA dN02 Ha 2 z 2 sli 4 iw Gi IEEE 7 dO i ug 25 z N ils NS PR 2 g Bis i5 iz 4 i 0 lo i 2 3108 139 5 5 3 io 10 T a Sio 5 6 5 Lc 4909 138 1918 27 os mo 1891 a 25 E mmt 5 z C O99 0 a a d i Sc M yore x i mm LI E at i 9 H eg 1 A zz DION 151 10203020 2 8 3x18 A HOLES GvO183A0 110179 2 80108 531938 55344 i i 3I wr Gg 1 en x o e 2 _ d LL EN wa dn31 1815 19 1 M ze 5 5 Cd xong WW js i p AW fO gt 331890 i uar 2 3 Y M0 111183388 n ovo to lt 2 1100 335 57 3L HHVN TE 2 Y 5 I RITI 2 5 10 42216 Mud 254 15 28 uL dora TE 0 be
4. LEFT SIDE 5 POWER SRIEN VELLON 4 E SWITCH SREUICYELLON 4 4PDT WHITE 5 BLACK gt BLUE F POTS r O x COMP COMP RELAY RELAY GRN VEL 5 o OF 9 9 te LI Qe FO 3 1n dd w n w oe i ev z MES Hd z m EE MM m m 5 ORANGE BTR BLACK E MNT BLACK NN Ox t2 1 11 BLACK lG oE por I ul _ Doo GRN YEL EN 1 lE n ma ial 7 S ORANGE lt Q ES 1 l SI 5 ol i amp BLULIWHITE i s 5 5x 2 1 3 5 E Iz LL ES lt 4 1 ou 2 B 2 Bs 5 5 gt E 5 5 a 2 stl 251 5 ai 28 22 5 5 al 82 ES SI 4 7 1 5 1 E COM BIR PUMP FAN MIX gt 8 15 22 t 1 x 2 3 2 elu a ORANGE 5 uz uM ee ea PARSO U y 3 5 x ROWN WHITE B 5 FAN 5 Fe PGRN YEL S oa ce 5 RELAY gi COMP COM BIR PUMP
5. CLASS CAPACITORRUN 1 EANMOTOR 04140127 CASTERSWVEL osa 4 4 ______ COMPRESSOR COPELAND 05195827 1 82 Js10555322P 230 604 186 COMPRESSOR COPELAND 051958 58 1 512 J8108583 UP 136 220 240 380 115 50 3 LINE A ACCESS COMPRESSOR 4255 1 1 coreano 1 CAPACITORRUN 020 1 103 23060 6108588 1 CAPACITORSTART 1 29980 J8iossesUP 186 RELAY START COMPRESSOR 05185727 1 103 2990 J8iossesuP 136 COMPRESSOR BRISTOL 1 52 PRIORTOsEtO8s88 112 36 CAPACITOR RUN 023606 1 103 230 60 1 PRIOR TO 136 e Ve CAPACITOR START 031790 1 103 230 60 1 PRIOR TO 136 RELAY START 048765 1 103 230 60 1 PRIOR TO 136 NN os 1 2 2 CAPACTORRUN 01296 1 2 2 t m3 CAPACITOR START 031790 230 60 1 1 2 2 t5 me COMPRESSOR TECUMSEH wm e __ CAPACTORRUN M 9e 2 CAPACITORSTART 038 2 L Reasta 2 COMPRESSOR AUXILIARY 047701 27 oma 3 3 31 3 3 Reasta oron 1 C COVER TERMINAL ome 1 3 31 3
6. BLACK WHE PAN RELAY A COO i i MODEL 8751 BLACK BLUE i PURPLE ORANGE RED MIX PUMP MOTOR RELAY PUMP MOTOR WHITE BLACK WHITE GREENS YELLOW POWER AVR SWITCH BLACK Bie 5 REL AT 5 z 5 55 ORANGE 1 5 WHITE DRAG 1 IL we 11 2 z 5 5 24 55 S ala ae x iz 5 EE 2 25 55 x gy 5 5 5 c 2 ne z E 2 w i i HIR PUMP TAN i HHH ORANGE RED WHITE BL ACHIYELLON 2 e E 5 gs BI z 5 E WHITE 2 IW E rc CABINET FAN x PWATER COOLED ONLY 0 5 BLACK mute LL CONDENSER FAN AIR COOLED ba 5 s 5 BROWN BROWN lt vy z 5 2 2 MODEL 750 lt lt gt s dus BROWN BROWN E 25 i LACK E M WHITE 4 lt lt CONDENSER BLOWER CONTROL COOLED Uy 151 AND 8
7. 31038 405391 HO DA Gori 10 Y 5121103 di ET guy 3 To oe Wii 579134 mt STINET 4 30108 07134 4 WO JWI 803 JION 14 OL SI WONS MID 3018 JAH 2 OJ 14 WOUJ IONIN CI 20108 31938 33134506 Ip ns Dla t c 4 X0v18 031 T 2 jJ DEI GH X18 1915 la 8 EM 3 Tum t 2 UNI 16 t 3 M ano z _ EN FRENI don o 0 6 mH amp
8. 028808 1 1 2 2 2 N 1 3 016187 22 x 1 31 2 2 2 oxws 1 1 2 2 2 6 030966 1 1 2 2 2 4 1 poRTOJ81000 X31602 N 103 ome 1 1 2 2 2 wem wem 2 __ mme i 048149 2 000 cassa Pt wwe Pt 1 omm 2 t owre 2 U32762 BRN 032762 TAN wee 2 o 2 t 036577 2 103 PARTS UPDATE 136 136 DESCRIPTION NUT SPOUT PLUNGER SEAL ASSEMBLY 0 RING SPRING PLUNGER TUBE DISCHARGE TUBE PLUNGER WASHER NYLON RELAY COMPRESSOR RELAY SPDT 30A 240V A C SANITIZER KAY 5 SHAFT BEATER DRIVE SEAL DRIVE SHAFT SHELL A INSULATED SHELL A INSULATED SHELL A INSULATED SHELL A INSULATED SHELL A INSULATED STUD NOSE CONE SHIELD SPLASH SHIELD SPLASH SHIELD SPLASH STARTER BEATER LINE OVERLOAD THERMAL SWITCH PRESSURE 405 PSI A C SWITCH PRESSURE 440 PSI A C SWITCH TOGGLE POWER SWITCH SWITCH TOGGLE POWER SWITCH SWITCH TOGGLE HEATER SWITCH SWITCH A DRAW ARM A SWITCH BRACKET A SWITCH PART 750 751 754 774 794 dE 3 esse 2 t o
9. Model 336 Panel Identification ITEM DESCRIPTION PART NO PANEL UPPER SIDE LEFT 028740 BUSHING PANEL 013289 PAN DRIP 17 1 4 LONG 027504 COVER A HOPPER X37963 SER 6 joo Joatoz6_ ouveRSDE on 9 PANELUPPER SIDE RIGHT 028741 ITEM DESCRIPTION 10 11 12 13 14 15 16 17 PANEL A LOWER SIDE PANEL SERVICE FASTENER CUP 1 4 20 U SCREW 1 4 20X3 8 RHM SS TRAY DRIP 16 7 8LX5 1 8 SHIELD SPLASH PLATE DEC DECAL DEC TAYLOR PART NO X24424 SER 042824 038337 Model 338 Exploded View Model 338 Exploded View ITEM DESCRIPTION 1 1a 1b 1c 1d 1e 2 11 12 13 14 15 16 17 18 19 20 21 22 23 24 SHELL A INSULATED BEARING REAR SHELL CONE NOSE WASHER BEARING LOCK NUT BRASS BEARING GUIDE DRIP SEAL STUD NOSE CONE GEARA REDUCERA 21 1 PULLEY 2AK64 5 8 BORE SCREW 6X3 8 SL HEX W HD BELT AX35 DISC PROBE SQ HOLE PROBE A MIX SQUARE SPACER PROBE SQ HOLE COUPLING DRIVE 3 4 HEX VALVE SOLENOID 7 16 ORF VALVE ACCESS 1 4FL X 3 8 VALVE EPR 1 45 RELAY START COMP COMPRESSOR TL3G R134A VALVE ACCESS 1 4 MFLX1 4 CAPACITOR START 60UF KIT MOUNTING COMP CONDENSER AC 7X6X1 25 DRYER CAP TUBE MOTOR FAN 105C FM 3000 RPM SHROUD DANFOSS GUARD FAN PULLEY 2AK20 X 5 8 BORE PART NO X50770 031324 N A 012864 028991 028992 022822 021286 039695 001825 022848 030965 X30922 030966 012721 048626 043232
10. COMP m zem RELAY Q4 RELAY up n LO O4 TO OF S 2 Ko ot OA 42 AA 5 3 gt foe STA 5 om lt Lu ORANGE BIR t mE 7 RELAY LEI 5 5 LP 2 WHITE vow 1 Lal 575 u ap 1 L 6 a n f 5 5 at m S lt d SE le S 5 za zu ORANGE lt SL 91 Z lt 2 5 4 5 25 5 2 8 BLUE WHITC 5 H il uox ES 5 n Be 25 5 2 ES NES xls 7 E 7 SE 515 st 95 5 Kae 5 s 23 7 BIR PUMP FAN 2 5 t EN d 5 5 5 m MESI x H _ ORANGE i 7 5 REF SYSTEM 1 5 BLACK YELLOM DANFOSS TL36 COMPRA i ALSO SEE 16 2 5 2 BLACK 5 BROWN WHITE z FAN gt 2 _ 1 a i START LO COM BIR PUMP FAN CABINET TN WATER COOLEO ONLY Lul 3 I START i BLACK ome E s 1 ih ORANGE Ti A CONDENSER BLOWER i aacr ATR COOLED ONLY ORANGE WAITE CORD n BLACK WHITE p F i DA d MIX PUMP MOTOR MIX PUMP BLACK DO WHITE RESET SWITCH MOTOR UT 0 BLACK PURPLE 9 FAN RELAY
11. BLACK BLACK BLACK IH BLACK RIGHT RIGHT BEATCR RIGHI BLAIR MOTOR STARTER BEATER MOTOR MOTOR STARTER BLACK Tipi BLACK RIGHT BEATER 1 A GREEN YELLOW GREENZ YELLOW MOTOR STARTCA 5 5 ANTE WHITE 5 RIGHT BLATER MOTOR STARTER T T 5 e Mit BLACK CORD BLACK CORD NOID ID p T ne RIGHT LIQUID LINE SOLENOID VALVE GRECAZIELLON p foxy BIR BLACK CORD Ao BLACK CORD eg be RIGHT SUCTION SEI LINL SOLENOID VALVE i POWER BOARDO Bero L NENNEN EM EVI 52 re 5 EU 55 53 BLACK 6 sro 5 SAONA Model 336 CORD 8S 1180238 LEFT BEATER OVERLOAD SWITCH RIGHT BEATER OVERLOAD SWITCH 038333 62 Rev 7 02 COMPRESSOR AND BEATER MOTORS PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS gt Q LAI 3 OVIALOAD nd E CS ALL lomow 3 19 x 5 RUN 9 CAPACITOR 3 E i START 7 CAPACI 108 ULLLS 851510 COMPRESSOR WIRING MAGNETEN BEAT R MOTOR WIRING STEPS 11 REMOVE BROWN JUMPER FROM BETWEEN TERMINAL 1 TO TERMINAL WS 2 MOVE BLUE INTERNAL FROM MOTOR MAIN WINDING FROM TERMINAL 5 TO TERMINAL 41 NOTE FOW COALT BIUF INTERNAL TELLOW INTERRAL ON tewncior atta
12. amp Relay X50373 27 Model 774 208 230 60 1 ITEM DESCRIPTION PART NO 031790 10 STRAP CAPACITOR 5 5 8 IN 030258 11 015582 12 030183 6 _ BUSHING ANTI SHORT 38 019117 030315 GREENFIELD 3 8 020495 LABEL WIRING SINGLE PH 036880 2 8 20UF 440V 012906 NOT SHOWN Blower 47833 27 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO HOUSING A W WHEEL X30160 SER CLIP 030159 MOTOR BLOWER 208 230V 046536 27 RIVET 3 16DX1 4 ABA64 ALUM 030388 BOOT CAPACITOR INSUL 031314 TIE CABLE 10W X 4 LONG 033208 CAPACITOR RUN 10 UF 370V 033047 LABEL BLOWER X46573 27 046602 ANGLE A BLOWER X18932 STRAP CAPACITOR 7 048059 SCREEN BLOWER 030158 SHOWN Switch A Draw X43417 SER Model 336 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO X39269 6 SPRINGRETURN RIGHT 038924 ia 039252 X38257 ib 042604 8 SPRING EXTENSION 375 X045 038922 1 039264 9 SPRING RETURNAEFT 038923 2 099267 098649 BRACKET A DRAW SWITCH X43418 E RING 1 4 032190 3 4 PIN PIVOT DRAW SWITCH 038484 ROD SPRING RETAINER 043422 5 ARM SWITCH DRAW RIGHT 038650 Switch A Draw X38547 Models 338 339 754 774 794 ITEM DESCRIPTION PART 6 X38257 038924 8 038650 9 038454 10 032190 11 ROD SPRING RETAINER 038254 12 SPRING EXTENSION 375X 045
13. ot BLACK pare WHITE mod lt 0 SOFTECH CONTROL EL CONDENS R BLOWER co scies iab Mic QUI COOLED lo 3 MODEL 151 AND 8151 nip sone gt WHITE lt D 4 o 5 FAN RELAY Dia AIR COOLED ONLY lt MODEL 8751 g 52 BLACK _ BLUE w PURPLE Tum RED ORANGE 5 MIX PUMP a MOTOR AES Lent Models 8 750 amp 8 751 050318 58 the 355 ONI 1 1 Ned OL 014 o9 NOD 38 ISDN 537042 NO WIM G s SININO 31545 XIN WO9 DIVAS 01105 0 11 340438 LIMP gt GIONNOUO AQ 41121912313 2 31 13 518309802 31115 01106 di 35V8v0 ISAY 41121412313 211815 1 EM uL 311 i C 5 6 i 5 Ti
14. 5 PROBE lt ww i gt 2 5 RIGHT LOGIC BOARD OO GREENSTELLOW 4 BLACK BLACK RIGHT BLATER RIGHI RIGHI BEATER MOTOR STARTER BEATER MOTOR MOTOR STARTER TET D y Cr RIGHI BEATER i GROUND RAME SECURE GREENI YELLOW GRLENIYALLOR MOTOR STARTER e COMPRESSOR AND BCATER MOTORS PROTECTED 5 UNDIR PRIMARY SINGLE PHASING CONDITIONS ORANGL OMI GA gt WHITE j ai __ RIGHT BLATER MOTOR STARTER GREEN YELLOW ie E Hx BLACK CORD BLACK CORD e FAN Li BLUE peri RIGHT LIQUID LINE SOLENOID VALVE GREENYELLOW 5 BTR BLACK CORD BLACK CORD 2 CON RIGHI SUCTION H Bi LINC SOLEROID VALVE CAPACITOR Se 35 RIGHI 1041103 POWER BOARD WHITE WHITE BLACK BROWN WAIN WINDING START 2 C Cie WINDING PROTECTOR VI ND ING d Model 338 COMPRISSOR WIR ING MODEL TI 36 FIG 3 HECO LEFT BEATER OVERLOAD SWITCH RIGHT BEATER OVERLOAD SWITCH 051624 58 Rev 7 02 NI HOY3 19 i Wid OL 031538 NOI 38 1504 5118 2 NO 38IN 438022 S1N3N0d 02 11 15 01105 9 180438 JINN QNfON ONT HINGE AD 41121812333 311 15 31YNINI13 SINJNOdNOO 31VIS 41705 OL 39VNYO JSRYO AYN 41121812313 DILVIS 10k 5121800 4 TI guy ci 6 Gm 73108 01991403 NBOHS SY IA 371145 12 ATIUNDIS 3Avu3 ANNO IT
15. 5 2 COMP 10 DIP SWITCH Deme a 4 BTR 10 5 os d h 5 2 A aie Us E 6 STBY DIS ill 4 la 3 7 INTERVAL L 3 INTERVAL Qi qub 45 MIX E J U M P E R COM DIFF S S VISCOSITY a 416 SHUNT SHAKE TEMP MIX 7 STANDBY SWITCH INTERVAL B 9 e _ OFF ON 14 ON OFF 11 ON 5 _ MIN MAX MIN MIN LOGIC CONTROL X36641SER1 POWER BOARD X32326 SER na WO Nv4 318 pump operates under the following conditions Pump Key When the PUMP key is pressed the pump is active by itself or with the WASH mode of operation 2A Soft Serve Mix Pumps The soft serve mix pump will be active for 30 seconds whenever the AUTO mode is entered If a MIX OUT condition forces a side of the machine into the STANDBY mode of operation the mix pump will not be active Mix Pump Draw Timer During the AUTO mode the mix pump will operate for 10 seconds after every draw of soft serve product ITEM DESCRIPTION PART NO SLEEVE A MIX PUMP PH71 8751 8754 X45012 ITEM DESCRIPTION PART NO 5 047936 6 048836 7 048837 8 NUT PUMP SLEEVE 036933 NOT SHOWN General Troubleshooting Guide PROBLEM PROBABLE CAUSE REMEDY T
16. CABLE 5 i 5 PONCA BOARD BLUE WHITE BLUE WHITE BLACK ACI te WAIN CONDENSCR MAIN CONDENSER TAN RELAY ATE U C UNT ON m ACK COIN BLACK E CABINET FAN MOTOR WC UNIT ONLYI i WHITE WHITE ORANGE DAD MATTE BEATER 1 5 MOTOR STARTER i z 5 BLACK CORD BLACK CORD BROW O O 5 LEFT LIOUID 8 LINE SOLENOID VALVE ACK COR ACK CORD BLACK CORD 8l e LEFT SUCTION LINE SOLENOID VALVE 9 G E MAIN i COMPRESSOR CONTACTOR 1 4 BLACK i NC RIGHT STANDBY an x THERMISTOR PROBE Pd RIGHT m PURPLE PURPLE aan BLACK 21 7 5 NO MIX LEVEL BROWN _ POE E 3 CAD aj PROBE PROBE em 8 5 8 RIGHT LOGIC BOARD OO BLACK BLACK BLACA GREEN YELLOW RIGHI RIGHT BLATER RIGHI BEATLA MOTOR STARTER d BEATER MOTOR MOTOR STARTER BLACK BLACK n RIGHT BEATER MOTOR STARTER GRN YEL 5 LAME WHITE o RIGHT BEATER IGNO g MOTOR STARTER ATER BLACK CORD BLACK CORD m anm eut LINE SOLENOID VALVE ACK R K BIR BLACK CORD BLACK CORD con RIGHI SUCTION caste Dn LINE SOLENOID VALVE RIGHI E POWER B
17. ome 0 ome BLOCK TERMINAL 036560 BLOCK TERMINAL 220440503 038424 1 1 2 2 2 0s __ COMPRESSOR HP62 osr 1 s _ ICAPACITOR RUN 230 60 1 3 ICAPACITOR START 230 602 oso 1 9 RELAY START 290 50 1 were 3 o COMPRESSOR MAN Heeg 04259 i 2 2 Bero CAPACITOR RUN 230 60 1 1 2 ICAFACITOR START 23050 omo 2 RELAY START 230 501 _ 46 1 2 62 oase 2 52 _ CAPACITOR RUN 230 50 1 029439 ICAFACITOR START 00900 ossos 2 o SSS TRELAY START 230 501 oar 2 C MoToRFAN O wea ts j BLADE FAN IZ PUSH ome ts PULLEY BEATER MOTOR onss 3 31 2 2 2 l 3M BIONN HOSS 34 4402 ENY REH 19 00907 ONE Sime 11034 580156 80 eu START RELAY 1041102211 START CAPACITOR 047103 WINDING ow PROTECTOR WINDING CONTERNALI MAIN WINDING COMPRESSOR WIRING MODEL TLJG W HS1H FIG 3
18. 19 SPACER PROBE SQ 20 VALVE ACCESS 1 4FL X 1 4 22 COMPRESSOR TL3G R134A 22a RELAY START COMP 23 CAPACITOR START 60UF 24 VALVE ACCESS 1 4MFL X 1 4 25 KIT MOUNTING COMP lt gt lt m m 2 A 51711 031324 012864 028991 028992 012721 021286 009497 027822 041575 016403 41836 012257 012258 016212 025707 011844 021522 022822 X36641SER1 X30922 030965 030966 044404 022665 047701 047702 27 047703 047016 047704 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 DESCRIPTION SHROUD DANFOSS MOTOR FAN 105CFM CONDENSER AC 7X6X1 25 DRYER CAP TUBE SHROUD CONDENSER TOP DRYER FILTER HP62 SHROUD REAR VALVE EXP AUTO 1 4S CONDENSER AC 12Lx18H SHROUD FRONT COMPRESSOR AHA2490ZXD AH556E GROMMET COMP MT SLEEVE MOUNTING COMP SWITCH A DRAW SWITCH TOGGLE PDT HINGE A MOTOR LEFT VALVE ACCESS 1 4FL X 1 4 SWITCH PRESSURE 440PSI VALVE ACCESS 1 4FL X 3 8 ADAPTOR A CASTER CASTER SWV 5 8 STEM CONTROL A RIGHT CONTROL A LEFT COVER CONTROL BOX PANEL A FRONT BOLT CARRIAGE 1 4 20 GUIDE A DRIP PAN PART NO N A 027386 027309 27 027155 047699 X47833 27 048245 048901 042693 046365 048233 042692 047519 039923 039924 X38547 037394 X41830 047016 048230 043232 X18915 018794 SEE PG 74 SEEPG 73 0483
19. 3 cop i f m SEIS gna u O ojo DA 2p GN bs JA b ance Lats elo X mom i P053 5 8 DE UR LLL i n RED BLK coe i po BE ju ab m a 5 MEN _ ORANGE AA __GRNAYEL 1 4 n Li _ poc D ORANGE dl n RN YEL i 2e RATE iz SI BLUE WHITE gt gt 7 z t 5 41 1 i 5 5 z 5 5 5 gt E d pi si RE m 5 5 si 35 25 5 5 a 3 2 va PE L lt 8 5 25 En x 5 I I Z z IE cee ee H zi PUMP TAN MIK 2 Bu z 2 2 im i hi 4g 3 iz LL LI zo 5 Ac 5 2 22 St Ca RED BLK _ MIX REF SYSTEM a IDANFOSS 113G COMPR gt i L ALSO SEE 16 2 i BIR PUMP FAN MIX flack DIY H 1 2 FAN J ft p i ORAN mu START 82 i EK 7 START CAP Ar P H BLACK E i ON NES i BLK pm
20. ae I 7 6 i 5 1 2 4 1 4 14 0 12 11 16 32 21 1 117186 _ 4 2 1 8 a 2 2 FAUCET COUPLINGS 2 31 1 8 T 62 91 6 AIR amp WATER COOLED 2 T 1 000 2 5 VIEW OPERATOR END 1 3 32 2 8 ELECTRICAL HOLE 1 1 4 _ 3 1 4 000 14 1 2 10 1 36 8 9 cade 59 61 E FIGURES iN PARENTHESES INDICATE CENTIMETERS Models 751 8751 Specifications Freezing Cylinder One 3 4 quart 3 2 liter volume Mix Hopper One 20 quart 18 9 liter capacity Beater Motor One 1 5 hp Refrigeration Unit One approximately 9 500 btu hr compressor Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical Maximum Minimum 0 Electrical Model 751 208 230 60 1 Air 08 230 60 1 Water 08 230 60 3 Air 08 230 60 3 Water Fi COUPLINGS 12 6 000 B V mp eae re a 53 18 2 2 AIR 9 3 0 8 7 18 7716 Us DI i AIR COOLED 23 8 Di 8 5 e WATER QUT 1 8 2 2 HOLE ae 12 148 10 15 15 are en WATER COOLED 13 01 WATER OUT 000 05 51 TOP VIEW BASE OPERATOR END These units are manufactured in other electrical characteristics Refer to the Distributor Data Book fo
21. lt PARTS UPDATE SEAL AIR INLET FITTING 045327 1 000 032560 Saa Ei BAND CHECK LIQUID VALVE BODY 033215 000 023262 used without shoes pu x p ju rale DRIVE CRANK 008904 2 000 pz DESCRIPTION O RING MIX INLET TUBE O RING MIX FEED TUBE O RING PIVOT PIN O RING PUMP DRIVE SHAFT POPPET RUBBER SEAL DRAW VALVE SEAL AIR INLET FITTING SEAL BEATER DRIVE SHAFT SHOE FRONT HELIX REAR SHOE FRONT HELIX FRONT SPRING TOOL O RING REMOVAL LOUVER SIDE RIGHT LOUVER SIDE LEFT MOTOR REDUCER OVERLOAD MOTOR REDUCER PAN DRIP PAN A DRIP PANEL REAR PUMP A COAXIAL AIR MIX BAND CHECK LIQUID VALVE BODY BAND CHECK LIQUID VALVE BODY BODY A LIQUID VALVE CLIP LOCKING CLIP PUMP CYLINDER A PUMP O RING LIQUID VALVE BODY O RING LIQUID VALVE BODY amp PIN A PUMP PISTON POPPET RUBBER SPRING TUBE A MIX INLET PART 750 751 754 774 794 WARR 5 NUMBER QTY QTY QTY QTY CLASS i i p Ed E i ii eZ po pep O 2 4 03695534 E Pasgii i m pog Lu Z EI E ERES LJ use with 050348 bearing use with 050348 bearing o 4 044464 048435 38198 048203 103 HOPPER PUMP X45316 B 020050 033215 044641 X45318 1 2 103 pu 7 i di ei 008 __ 1
22. 2 2 13 HBOOTEXPANSIONVANE 9890 2 2 oo jou t PBOOTEXPANSIONVALVE 02717 2 2 00 PRORTO m WANEEXPAUTO MSXTMreT oum 2 3s __ VALVE SOLENOID 7 16 ORF 048626 2 2 t suon VALVE SOLENOID 7 640RFX 14S 043449 2 2 10 oup o VIDEO TRAIN FILM SS SOFTECH owwrv 1 1 1 X WASHERPLASTIC PIVOT oso 4 4 oo WATER COOLED ore 1 3 0 CONDENSERWIC COAX omo 1 CONDENSERWCSPRALi I2 1 ome 2 9 GUARD BLOWER oss 3 MOTOR FAN 25W 230V 015184 PFAMSBLADEToPUSH 0848 1 t oungrA EE X9 a ISWITCH PRESSURE S50PSISOLDER oun 1 1 2 13 VAEWATEREREGMEAD 0686 1 t 2 o5 __ DESCRIPTION 50Hz BELT AX33 BELT AX39 BLOCK TERMINAL 2 POLE BLOCK TERMINAL 2 POLE BLOCK TERMINAL 7 POLE GREEN COMPRESSOR COMPONENTS CAPACITOR RUN 25UF 370VOLT CAPACITOR START RELAY START COMPRESSOR CAPACITOR RUN 35UF 370V CAPACITOR START 135 155UF 33 RELAY START COMPRESSOR CAPACITOR RUN CAPACITOR START RELAY START COMPRESSOR CAPACITOR RUN CAPACITOR START RELAY START COMPRESSOR DIAGRAM WIRIN
23. 44 E 2 77 ls peu 5 5 xig sl 51 07 D25 x gI 3 55 ii uos 855541 81 755 pue dz BEVITTE 8 Za 5 t 5 aS 28 i L d ES CE 5 Sz B g E A 1 re 4 4103 ou ze 22 99 s 25 za 2 m GUYOR 17 38S 1331 z 2 DT i sc 22 Li al 5 5 gs 1 5 2 4 1391235 2810849 4 d 3 2 3109 335 4 OLIAS 06018340 31939 4 ato fi c40508 V TE LEFT SIDE TE 2 RIGHT SIDE dz 83 5 GRNFTEL 8 GRNAYEL 2 j 2 aa E BLUE 1 4A WHITE f 45 BLACK 4 i 5 4 555 2 com Q4 RELAY BE i uu M 1 i zl ie j Big BLACK
24. Models 336 338 339 750 8 751 8 754 774 amp 794 TAYLOR COMPANY a Specialty Equipment company Rockton Illinois 61072 Table of Contents Section 1 Introduction Safety Refrigerant Model 336 Specifications Model 338 Specifications Model 339 Specifications Model 750 Specifications Models 751 8751 Specifications Models 754 8754 Specifications Model 774 Specifications Model 794 Specifications Installation Instructions Running Specifications Section 2 Controls Generation Il Control Logic Board Service Tips for Generation Il Boards Control Overview Pump Operation Section 3 Troubleshooting General Troubleshooting Guide Troubleshooting Pump Style Freezers Electrical Troubleshooting Section 4 Parts Warranty Explanation Model 336 Exploded View Model 336 Panel Identification Model 338 Exploded View Model 338 Panel Identification Model 339 Exploded View Model 339 Panel Identification Model 750 Exploded View Model 750 Panel Identification Model 751 Exploded View Model 751 Panel Identification Model 754 Exploded View 0 N Model 754 Panel Identification 55 Model 774 Exploded View 57 Rail A Syrup X42541 59 Model 774 Panel Identification 60 Model 794 Exploded View 62 Model 794 Panel Identification 64 Control A X38324 27A Model 336 66 Control A X42865 27 Model 338 67 Control A X32963 27A Models 339 amp 754 68 Control A X52614 27 Model 750 70 Control
25. OT BRL 2 LEET MIX 1040070 PIMP PROBE PROBE men o 7076 5 sow z I LEFT LOGIC BOARD 8 x TIEN rums O wa GREEN TELLOW iu A BLACK Bao BLACK 1212 BLACK LEFT LEFT BEATER MEOS MOTOR MOTOR STARTER BLACK BLACK 5 BEATER LEFT BEATER GRECI YELLOW MOTOR STARTER MOTOR STARTER WHITE BLACK WHITE GREEN YELLOW SHA COMPR 3716 3 WHITE BLACK WHITE x 5 i wx SHE o BIATER CONDLNSER FAN e BLACK C BLACK Vi 4 e BLUL GREEN YELLOW 5 CONTROL CONDENSER zx SWITCH MOTOR appt n CALC UNIT ONLY 25232 CABLE BLACK YHITE S S ma E LEFI L GREENA YELLOW A 5 CABINET t POWER BOARD 9 UNIT ONLY pog AH BROWN ORAM WHIT n eli 4 e Tag LEFT BLATER MOTOR STARTER 1 1 z _ GAEEN YELLOW eue CORD oho BLACK CORD LEFT LIQUID LINE SOLENOID VALVE GREEN YLLLOW BLACK CORD olo BLACK CORD LETT SUCTION LINE SOLENOID VALVE e MD WHITE MAIN COMPRESSOR CONTACTOR WHITE BLACK i INVI E RIGHT STANDBY 3 THERMISTOR PROBE 3 BLACK purrit BLACK NO MIX LEVEL BROWN TOPTIONI x 55 MIX BRL FAITE 2 5 P
26. Refer to the Distributor Data Book for availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 7 6 cm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 26 7 16 67 2 cm Depth 36 3 16 91 9cm Height 59 7 8 152 1 cm Floor Clearance 7 1 2 19 1 cm mounted on standard casters Approximate Weights Net 760 155 344 7 kgs Crated 865 Ibs 392 4 kgs 49 7 cu ft 1 3 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 8 1 8 21 6 35 13 16 91 Model 794 Specifications Freezing Cylinder Two 3 4 quart 3 2 liter volume Mix Hopper Two 14 quart 13 3 liter capacity Beater Motor Two 1 5 hp Refrigeration Unit Two approximately 9 500 btu hr compressors Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical Two dedicated connections Maximum Minimum Circuit Fuse Size Ampacity Electrical ee 208 230
27. o f mms gt o wea ee ozs gt 6 ea ozs 39 0402 1 1 1 1 1 00 PIC oxso t t 2 12 4 xa t 1 41786 mms t t ia j _ _ ome wxme 3 d Lowe p 047150 ese A t t ox 1 _ X33322 SER e X43722 WARR CLASS 512 103 REMARKS 750 041401 27 TO J8110000 PARTS UPDATE 136 136 136 136 136 DESCRIPTION E RING PIN PIVOT SPRING LEFT RETURN SPRING RIGHT RETURN SWITCH MICRO SWITCH A DRAW ARM SWITCH LEFT ARM SWITCH RIGHT BRACKET A SWITCH E RING PIN PIVOT ROD SPRING RETAINER SPRING EXTENSION SPRING LEFT RETURN SPRING RIGHT RETURN SWITCH A DRAW BRACKET SWITCH SWITCH MIRCO TRAY FRONT DRIP TRAY FRONT DRIP TRAY FRONT DRIP TRIM FRONT TRIM LEFT REAR CORNER TRIM LEFT REAR CORNER TRIM LEFT REAR CORNER TRIM LEFT REAR CORNER TRIM RIGHT REAR CORNER TRIM RIGHT REAR CORNER TRIM RIGHT REAR CORNER TRIM RIGHT REAR CORNER TUBE A AIR O RING VALVE ACCESS PART NUMBER 013761 041852 020677 0470
28. 032607 1 1 103 BLOWERMOTOR L SANITIZER 5 125 PACKETS 04102 1 1 1 oo 17 ISHAFEBEATER 0325 2 2 2 183 fe SEAL DRIVE 03560 2 2 2 1 SHELL A INSULATED x52982 sP 1 52 8 16 STUD NOSE CONE 022822 4 SHELL A INSULATED x37091 sP 1 512 PRIORTOJ8112694 1 136 STUD NOSE CONE 022822 4 SHELL A INSULATED X5070 1 1 512 339 690000 109 STUD NOSE CONE 022822 J 4 4 1 SHELL A INSULATED x414 1 512 PRIORTOJ6090000 109 STUD NOSE CONE 022822 1 SHIELD SPLASH 5454 8 752 336 022765 1 103 __ SHIELD SPLASH 23L 022766 1 1 w SKIRT AIR 048489 1 19 COLLARHOLDING TL a 03 SCREW HOLDING COLLAR 10 32 X 3 4 00086 3 00 1 STARTER 0490 2 2 2 103 JBEATERLNESTARTER OVERLOAD THERMAL 047150 2 2 2 1 SWITCH A DRAW 336 SELF CLOSE X43417 SER 1 103 ARM SWITCH DRAWLEFT 03829 1 J 1231422 ARM SWITCH DRAW RGHT 1 Its C 5 NIN N NI 338 1 1 1 DESCRIPTION PART NUMBER 336 SWITCH A DRAW SELF CLOSING 38547 JARM SWITCH DRAW LEFT 038649 JARM SWITCH DRAW RIGHT 038650 BRACKET A SPRING RETURN X3
29. 038922 Switch A Draw X33322 SP Models 750 751 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO PIN PIVOT 015478 6 3 16 335 049178 SCREWS 40 X 5 8 RHM 027219 ARM A DRAW 750 1 2 MC X33326 BRACKET A SWITCH X43722 SPRING RETURN LEFT 041660 1 2 7 3 028869 8 041661 4 9 5 NUT 4 40 PLATED 038623 Air Mix Pump Soft Serve X45316 B ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO TUBE A MIX INLET X45318 CYLINDER A PUMP X44755 SEAL AIR INLET FITTING 045327 CLIP MIX PUMP RETAINER 044641 O RING 3 40DX 103W 015835 SHAFT A DRIVE MIX PUMP X39084 POPPET RUBBER BLACK 022473 CRANK DRIVE 039235 BODY A COAX VALVE X46860 B O RING1 21DX 139W 048632 SPRING TAPERED 1 7 8L 022456 SHAFT PUMP MIX 039106 O RING 2 1 8 OD X 139W 225 020051 O RING 1 3 40DX 139W 008904 O RING 1 3 8 OD X 103W 123 018664 PIN COTTER HAIRPIN 1 8DIA 044731 RING CHECK 2 IN ODX 1 2 020050 TUBE A PUMP FEED SS 8751 X44666 RING CHECK 1 1 4 OD X 3 8 033215 TUBE A PUMP FEED L 8754 X44662 PISTON COAX PUMP B HPR 045319 B TUBE A PUMP FEED R 8754 X44664 12 PINA COAX PUMP HT SS X36950 18 O RING 11 16 OD x 103 W RED 016132 NOT SHOWN Models 336 338 339 Three Spout Door ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 032560 9c 015872 033235 10 029639 BLK X35466 11 034382 035480 12 034383 050216 13 18
30. 1 5 6 d 5 z Da lt 5 Le iz AYYOR AYIA 1331 27111 Veg Poen SERIE STR ioc i 22 31623 101 23104 01 3 xl 2 5 8 5 zz SCION LN ONIY W HOSS 199 02 X zi E i i 301108400 LAVIS DD NA c 5 y y s H211MS 1 2 if 80108 43 99 58384 nm la Por R 8 gel 56 VETRI 7 mE JELHA TE 7 DUBIN 2 RIGHT SIDE LI t2 13 LEFT SIDE L 1213 083 1V Nid Ol 031238 NOD 38 ISAN 531972 NOBGIH NO 3818 GI 2 51N380c WOJ 31915 01105 9 140338 63080089 9NIHOQO AG 11121812313 211915 SINJNOdHOD 31915 01105 01 794 048199 33 Rev 10 01 AYN 11121812313 1 SNOILIONOJ ONISYHA 270815 ABNHINd HON 231231089 YOON 331930 NV 9055384902 734193 911 7 ILIHA 056384803 9671 SSOINYO 31545 338 n
31. 12 NUT SPOUT 036821 13 LID PUMP 036822 14 TUBE A DISCHARGE 050912 15 O RING 1 5 16 OD 103 W 048149 16 O RING 1 ODx 103W 048148 17 BALL 1 2 304 SS 032752 18 BODY VALVE 048166 9 28 Accessories ITEM DESCRIPTION PART NO ITEM PART NO 1 TOOL O RING 048260 WHT 7 PAIL MIX 10 QT 013163 a 2 BRUSH REARBRG 013071 8 6 338 750 023348 DEFLECTOR BLOWER 047912 BRUSH DOUBLE 013072 4 BRUSH DRAW VALVE 013073 11 DEFLECTOR BLOWER 048345 5 BRUSH MIX PUMP 023316 12 DEFLECTOR BLOWER 046586 6 SANITIZER KAY 5125 041082 PACKETS DESCRIPTION PART NUMBER ACCUMULATOR COPPER 2 DIA 10 047062 ADAPTOR A CASTER NUT BRASS BEARING WASHER BEARING LOCK 012864 BEATER A 2 8QT HELICORE X35466 BELT AX35 BELT AX 34 BELT AX38 BLOCK TERMINAL 3P 039423 BLOCK TERMINAL 5 POLE 024329 BLOWER A X47833 BOOT CAPACITOR INSULATING 031314 CAPACITOR RUN 10 UF 370V 033047 HOUSING A W WHEEL X30160 SER SCREEN BLOWER X30153 CLIP BOARD POWER GEN 1 amp 2 BRUSH DRAW VALVE 1 ODX2 X17 L 013073 BRUSH MIX PUMP BODY 3 X7 WHITE 023316 BRUSH REAR BRG 1IN DX2IN LGX14 013071 336 LES ii ia 33 1 4 2 2 1 1 000 000 109 000 00 tPhsOb0Hz 000 000 000 103 8 3 Y 4 4 esi 2 103 2 1 1 00 1 103 1 1
32. BOOT EXPANSION VALVE PART NO X52982 SP 031324 N A 012864 028991 028992 012721 021286 039695 009497 023873 034238 013102 016212 025707 011844 012257 012258 X29341 030966 030965 X30922 022822 013820 013821 013822 SEE PG 81 048233 X27554 048901 043449 27 046365 050900 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ITEM DESCRIPTION VALVE SOLENOID 7 16 ORF LINEA ACCESS COMP SWITCH PRESSURE 440 PSI COMPRESSOR L63A113BBCA SLEEVE COMP MOUNTING GROMMET COMP MT VALVE ACCESS 1 4 MFL CASTER SWV 5 8 STEM 4IN FRAME A BOX A CAP amp RELAY CONTROLA COVER CONTROL BOX DRYER CAP TUBE 026 ID CONDENSER AC 7X6X1 25 MOTOR FAN 105CFM SHROUD DANFOSS TRAY DRIP 16 7 8LX 5 1 8 SHIELD SPLASH BOLT CARRIAGE PANEL A FRONT BOARD LOGIC GEN 2 6 SD SWITCH TOGGLE 4PDT SWITCH A DRAW COMPRESSOR TL3G R134A RELAY START COMP KIT MOUNTING COMP CAPACITOR START VALVE ACCESS 1 4FL DEFLECTOR BLOWER EXHAUST lt gt 5 lt m E m 0 D gt 7 PART NO 048626 27 X42513 048230 048259 037429 037428 047016 X18915 018794 N A X48535 SEEPG 66 036538 047699 027155 027309 27 027386 020157 022765 012347 X42821 SP1 X36641SER1 037394 SEE PG 82 047701 27 047702 27 047704 047703 044404 022665 048345 NOT SHOWN Model 336 Panel Identification
33. No product is being dispensed power switch is in the OFF Place the power switch to the ON Beater motor is out on reset Allow the beater motor to cool Place the power switch to the OFF position Press the reset button firmly Place the power switch to the ON position and press the WASH keypad Open the side access panel and observe that the drive shaft is turning CLOCKWISE as viewed from the front of the unit Press the AUTO keypad to return to the AUTO mode Air mix pump is incorrectly assembled Follow assembly procedures carefully or en prete Missing or incorrectly installed spring Replace or correctly install the spring The pump motor is not activated Push the reset button The draw valve must be fully raised to activate the pump motor Incorrect usage of the mix feed tube Follow the correct feed tube 2 The product is too thick Insufficient mix in the freezing cylinder Check the air mix pump assembly The mix inlet tube must be fully submerged in mix Improper priming procedures Drain the freezing cylinder and re prime the unit The air mix pump is incorrectly Follow assembly procedures carefully assembled The viscosity control is set too cold Adjust the viscosity PROBLEM 3 The product is too soft 4 The mix in the hopper is too warm PROBABLE CAUSE REMEDY The draw rate is set too fast Adjust the draw rate to 5 7 1 2 oz 142 g 213 g of product by weight every 10 seconds Outdra
34. oms 3 2 m T_T 2 131 T m P 33 m xe xw i T T_T To P ess o TERI e j 016369 750 751 754 774 794 WARR REMARKS CLASS 000 PARTS UPDATE DESCRIPTION THERMOSTAT ADJUSTABLE THERMOSTAT HI LIMIT PANEL A FRONT PIN A PIVOT O RING PIN A PIVOT O RING PLATE DECORATIVE PLATE DECORATIVE PLATE DECORATIVE PLUG DRIP TRAY HOLE PLUG PRIME O RING PROBE A MIX DISC SPACER PROBE A THERMISTOR HOPPER PROBE A THERMISTOR HOPPER PROBE A THERMISTOR BARREL PULLEY BEATER MOTOR PULLEY GEAR PUMP TOPPING BALL BODY VALVE SYRUP PUMP O RING 1 5 160D O RING 1 OD COLLAR GAGING 1 202 CYLINDER SYRUP PUMP INSERT PLUNGER KNOB PLUNGER w O RING O RING LID PUMP NUT PLUNGER PART NUMBER 750 751 754 QTY QTY QTY QTY QTY 774 794 WARR CLASS REMARKS om 3 e www t t t o _x2068 1 e 3 wem 3 3 0 cx a a gt ome t 1 om a t www
35. 001825 34 048230 7 016403 36 047701 9 016212 37 047703 011844 39 047704 12 012257 40 022665 14 015604 42 SEEPG 68 16 027386 44 SEE PG 79 18 047699 46 030966 20 X47833 48 X32956 21 046575 49 012347 22 046576 50 037394 23 SHROUD COND AC FRONT 046574 51 BOARD LOGIC X36641SER1 24 CONDENSER AC 12 LX18 H 048233 52 SWITCHA DRAW 38547 Model 754 Panel Identification ITEM PART NO 027504 2 028822 3 013289 4 COVERA HOOPER STD X38458 SER ITEM DESCRIPTION PART NO 5 038474 017563 7 017471 028823 10 SHOWN Model 774 Exploded View Model 774 Exploded View ITEM DESCRIPTION 1 SHELL A INSULATED 1a BEARING REAR SHELL 1b WASHER BEARING LOCK NUT BRASS BEARING 1d GUIDE DRIP SEAL 2 COUPLING DRIVE 3 4 HEX 3 GEAR A REDUCERA 21 1 4 BOX SPLICE 4 BLOCK TERMINAL 2P L1 L2 4b LUG GROUNDING 4c COVER SPLICE BOX 5 SCREW 5 16 18 X 3 HEX CAP 6 PULLEY 2AK74 5 8 7 BELT AX34 8 STUD NOSE CONE 9 CONE NOSE 10 SPACER PROBE 50 11 PROBE A MIX SQUARE 12 MOTOR 1 5 13 PULLEY 2AK22 X 625 6265 14 A MOTOR 15 GUIDE A DRIP PAN 16 BLOWERA 17 SHROUD COND AC TOP 18 SHROUD COND AC REAR 19 SHROUD COND AC FRONT CONDENSER AC 12LX18H 21 VALVE ACCESS 1 4FL X 1 4 N N lt gt E lt 79 2 42 ov DRYER FILTER HP62 3 8 24 VALVE EXP AUTO 1 4 S X 1 4 PA
36. 3 coNpNSERAU LARY rss 3 31 3 95 31 J CONDENSER MAIN 048233 omm 1 3 2 2 2 j j COVERA MXHOPPER DoGesesER 1 1 2 2 99 PeaskErwxHopeR oss 3 1 To l DESCRIPTION PART 750 751 754 774 794 WARR REMARKS PARTS om an om cuss owes o KNOB MXHOPPER 1 2 2 y 6 SCS DECAL DECORATIVE SOFTECH 7 a j oo S SSC DECALDECORATIVE SOFTECH 0299 00 _ _ DECALDECORATIVE SOFTECH oe a oo S EE 0509 1 3 DECAL POWER SWITCH ON OFF 32484 IT NEW TO J8080000 LABEL DECALPOWERSWTCH ONOFF 0244 1 a 9 DECALWARNING 569 1313 3 3 3 o o O T DEFLECTOR BLOWEREXHAUST oe J s DEFLECTORBLOWEREXHAUST oe i 3 So j DIAGRAMWRNG 1 000 Jj08583UP COPELAND 1 DIAGRAMWIRING 1 1 000 760 PRIOR TO 9108685 1 gt wee Te DIAGRAM WIRING 048199 Porre s s 3 1 3 L L 1 3 bsawwerRoNT 9e 1 3
37. 5 3 3 awd 4815 um Yid 10 5 AW T 2 Tina 317 iC mu 5 T to lt 2 L 1 1 En 215 5 i ic 8 4 SE 15 iN 39 z E lox Ex lt 8 geo 41 ne 2 08 HOLIMS AYO ji M C 3 18 AY 138 u3N0d 1H518 ze 335 z eths 7 6 310A zz 5 Z ole VEDI 3018 5 tra SS i ia gt 32918 3 7 33718 z 2 3109 335 SO MIE 2 HILIAS 09078350 100109 YOLON 13138 55384 Y i at o 8 17 wis 10 31 WW ra Ji 0 30 TH NHL 401134783385 lo 50 8 N 5 1 amp 5 Zi i MS BIO 10 nm gt lt HOLIMS AVO 256 1 15 E d 4 s N r Boos z lt Su n Ta 7 watt E zz 7913 5 V 2 59 2 S52 2 iz Linn eni E E 28 a 5 28 8 TI ana 818 eS n 8 424 lt 5 Mart z 52 2
38. A X47194 27A Models 751 8751 71 Control A X42603 27A Model 774 72 Control A X48236 27A Model 794 73 Control A X48237 27 Model 794 74 Box A Cap amp Relay X48535 27 75 4 51593 27 338 76 Box 8 Relay 52665 27 Model 339 77 4 Relay X50317 27 Model 751 78 4 Relay 50297 27 Model 754 79 4 Relay X50373 27 Model 774 80 Blower 47833 27 81 Switch A Draw X43417 SER Model 336 82 Switch A Draw X38547 Models 338 339 754 774 794 83 Switch A Draw X33322 SP Models 750 751 84 Air Mix Pump Soft Serve X45316 B 85 Models 336 338 339 Three Spout Door A 86 Models 750 751 One Spout Beater Door A 87 Models 754 774 794 Three Spout Beater Door A 88 Pump A Syrup 036623 774 89 Accessories 90 Parts List 91 Wiring Diagrams 114 CAUTION Information in this manual is intended to be used by Taylor Authorized Service Technicians only Note Continuing research results in steady improvements therefore information in this manual is subject to change without notice January 1999 Taylor All rights reserved Safety We at Taylor Company are committed to manufacturing safe operating and serviceable equipment The many built in safety features that are part of all Taylor equipment are aimed at protecting operators and trained service technicians alike NOISE LEVEL Airborne noise emission does not exc
39. Auto Mode of Operation L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the overload terminal OL on the power board the BTR terminal of the power board and energizes the coil of the beater motor contactor L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the overload terminal OL on the power board the COM terminal of the power board and energizes the coil of the compressor contactor L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the L 1 terminal of the power board the MIX terminal of the power board and energizes the hopper refrigeration compressor and condenser fan Wash Mode of Operation L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the overload terminal OL on the power board the BTR terminal of the power board and energizes the coil of the beater motor contactor Pump Mode of Operation L 1 power travels through the power switch beater overload switch the compressor high pressure cut out switch the overload terminal OL on the power board the PUMP terminal of the power board and energizes the coil of the pump motor Warranty Explanation Class 103 Parts The warranty for new equipment parts is one year from the original date of unit installation wit
40. B Z losl slozlo lt 5 11 5 22 er B HEP YIG alz a EEC 55 zS PERO 1 dg l 1 ge HOLIAS AYYO i 45 08108 138 u38Od a i G MOTT x erie 57 si 125 zz 42 Ez ins i 158 5 7 LI 9 TWO T300N oD 2105 be X23118 hA los 5 E a we IMS OYOT834O 100102 77 YOLON 834938 552 gt o a Y 2 3018 3114879119 gpl 2 19 33718 Nz 3 1 d 22 an 1915 EE EI ng WWW 4 255 90904909 Pa Ke Tama 5 tO i i 07134 3389 ve 50 G Se 3 58 io m i 2 8 5 sio TS 1 2 HOLIAS 0 HON 5 1 58 Si wo 0 24 341815 19 03 1503 4 ce p55 2 4 SL 5 55 ng T la XN Be A l s 2255 z CH Aa ian Z 28 sss 5 5 5 5 Ss i 3 a 5 C Li 55 4 55 z 55 2i 27913 uma a
41. BLAGE O C RELAY BLACK 1 Li O i24 a 2 12 5 O OF COMP a 13 A 13 lt x O Gt ta 4 oq 4 1676 ds oO s L LLL Br ae a oC i RED WHITL m ORANGI LA 5 2 s WHITE Cur a 1 MM a aa ES a 4 EM _ 0n ES 21 PE ods ES E gt M 2 si 2 ay ofa gt rea 7 T ax Be 5 c 2 RSS 5 2 zs ae 5 5 HA 5 BE tots E a zo 5 E lt ce 5 3 ul 5 4 COMP BTR PUMP FAN MIX lt t p m all un ORANGE 1 BLACK YELLOW Sg i zs z 5 i S E QE ai i m x 44 d i 7 BLACK FN WHITE x a 85 s 4 lt SI i CABINET a 5 a i WATER COOLED ONLY VER BLACK WHITE 5 S 8 gt al BROWN BROWN DIO PL E H a a CONDENSER FAN L 4 n COOLED gt MEN MODEL 750 ox Z ub dsl SI aie BROWN BROWN N zl gt 2 16 m dam i 5
42. CORD BLACK CORD 2 CON RIGHI SUCTION H Bi LINC SOLEROID VALVE CAPACITOR Se 35 RIGHI 1041103 POWER BOARD WHITE WHITE BLACK BROWN WAIN WINDING START 2 C Cie WINDING PROTECTOR VI ND ING d Model 338 COMPRISSOR WIR ING MODEL TI 36 FIG 3 HECO LEFT BEATER OVERLOAD SWITCH RIGHT BEATER OVERLOAD SWITCH 051624 58 Rev 7 02 CONTROL ENCLOSURE 15 H 8 u GRCEN TELLOM GALEN YELLOW 7 WHITE WHITE 1 BLACK _ _ BLACK BAC BLACK GREEN YELLOW GREENYELLOW BLACK na BLACK 2 NAIN i COMPRESSOR CONTACTOR BLACK BLACK BLACK MAIN MAIN THE COMPRESSOR COMPRESSOR COMPRESSOR CONTACTOR CONTACTOR vult BLACK GANIVEL C 2 OT 1 o WIL af x THERMISTOR PROBE z lt 5 z 5 5 BLACK 2 we 1 5 emu IO Lot E Hk LEFT STANDBY 5 THERMISTOR PROBE BLACK PURPLE BLACK S iia NO MIX LEVEL Bo 0 OPTION
43. Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 26 7 16 67 2 cm Depth 33 83 8 cm Height 59 7 8 152 1 cm Floor Clearance 7 1 2 19 1 cm mounted on standard casters Approximate Weights Model 754 Net 680 155 308 4 kgs Crated 707 Ibs 320 7 kgs 47 3 cu ft 1 34 cu m Model 8754 730 Ibs 331 1 kgs Crated 768 Ibs 348 4 kgs 47 3 cu ft 1 34 cu m Availability and specifications are subject to change without notice These units are designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 30 70 2 3 3 8 8 61 20 150 8 HOPPER T LU s Em E Lo 57 174 145 4 46 1 2 2 24 461 0 4 1 8 2 o Yep ngon t FIGURES IN PARENTHESES INDICATE CENTIMETERS Model 774 Specifications Freezing Cylinder Two 3 4 quart 3 2 liter volume Mix Hopper Two 20 quart 18 9 liter capacity Beater Motor Two 1 5 hp Refrigeration Unit Two approximately 9 500 btu hr compressors Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical Two dedicated connections Maximum Minimum Circuit Electrical Fuse Size Ampacity This unit is manufactured in other electrical characteristics
44. E COOLED ONLY YELLOW B gt RED MIX PUMP MOTOR 5 RESET SWITCH Motor 2 BLACK 7 PURPLE 5 WHITE TELL OW RELAY PUMP RAN MOTOR 5 RED ORANGE 8 5 5 WHI TEIBLACK RELAY PUMP 5 MOTOR 5 u BLK WHITE zl LA TH MOSTAT nom BROWN STRIPE THERMOSTAT HEATER 1 5 BLACK l m 2 PL a mds 2 5 VE gt i 5 L 1 1 lt 5 5 amp 3 L 4 5 5 dA n wo d x TECH CONTROL i aSOLTECH CONTROL 56 6 ux GO 2 aw emer P tuw ME vint ves i SENS n 2400 w wan COMPRESSOR AND BEATER MOTOR PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS SECURELY GROUND FRAME Models 339 754 amp 774 046585 33 Rev 10 01 RIGHT SIDE
45. FAN MIX e 82 GRNIYEL START CAP SE BLACK wu BLACK ORANGE _ 1 CABINET LA Li COOLED ua ORANGE i CORO BLACK lt Com 1 BLACK WHITE CONDENSER BLOWLR MIX PUMP MOTOR i CATA COOLED ONLY BLACK WHITE SWITCH p BLACK oto si FAN RELAY lt COOLED ONLY YELLOW i ORANGE T MI PUMP i MIX PUMP H uit i E SWIICA i x MOTOR axes BEATE PURPLE 5 i TELLOW PP i RELAY PUMP e AED ORANGE i 8 MOTOR 5 MIX PUMP 7 3 M G MOTOR X n WHITE ZBLACK i 2 RELAY PUMP 5 MOTOR 5 BLE WHITE v BUR WHT E HEATER THERMOSTAT WWW BROWN STRIPL SWITCH THERMOSTAT BLACK 8 5 BLACK L a a Re BLACK SWITCH STBY TEMP start n BLACK BROWN gt DRAN SWITCH B WHITE WHITE W BLACK STBY TENP n i z 3 5 1 7 os FOU 7 5 8 o 95 5 u Models 339 754 amp 774 bj PORT ao 046585 62 gm Rev 10 01 BLACK SACR WHITE
46. board relays as follows 1 The SET POINT light turns off 2 Ten seconds after the SET POINT light turns off the mix relay closes for three seconds 3 The mix relay opens and the MIX LOW light turns off Ten seconds later the fan relay closes Three seconds later the fan relay opens and the MIX OUT light turns off 6 seconds later the pump relay closes 7 Three seconds later the pump relay opens and the mix light turns off 8 Ten seconds later the beater motor relay closes 9 Three seconds later the beater motor relay opens and the STANDBY light turns off 10 seconds later the compressor relay closes 11 Three seconds later the compressor relay opens and the wash light turns off 12 All lights are off and a tone sounds for three seconds This designates the end of the first section If all or most of the power board relays fail to close the logic panel is defective If only one relay fails to close the power board is defective This test can be used to determine if a problem exists with the logic panel the power board or elsewhere in the freezer In other words if during the test the beater relay closes on the power board but the beater motor contactor does not operate the problem occurs after the command reaches the power board Self Test Part Il When the first section of the self test is complete the control will advance to the starting point of the second section The te
47. compatible with older units This change will require new part numbers as follows Old Part No New Part No X36641 SERGen Il X36641SER1 X38523 SER Gen II W Chime X38523SER1 X41072 SER Gen II W EVC X41072SER1 X42002 SER Gen Pump X42002SER1 Power Board Part Numbers X32326 SER Soft Serve X34983 SER Shake Thermistor Probes There are three types of thermistor probes used on softech freezers The resistance value of the thermistor probes corresponds with the temperature As the temperature becomes warmer the probe resistance decreases X31602 Barrel Probe Senses product in freezing cylinder X34466 Hopper Probe Senses temperature of mix in hopper X50717 Hopper Senses temperature of mix in hopper with new Generation X36267 Cabinet Probe Senses mix cabinet air temperature Approximate probe resistance readings 10 000 OHMS at room temperature 77 F 25 C 30 035 OHMS at hopper cabinet temperature 35 2 38 830 OHMS at shake temperature 26 F 3 3 C 48 636 OHMS at soft service temperature 18 F 7 7 C Viscosity Function In soft serve freezers the logic board monitors amp draw on the beater motor which is directly related to the viscosity of the product in the freezing cylinder When the amp draw reaches its set point the unit cycles off Therefore the viscosity of the product will always be consistent even through its temperature may vary slightly
48. d 5 THERMISTOR PROBE Si vi BLACK purrit BLACK De 8 77 1 i H 2 gt i NO MIX LEVEL BROWN j i zd z MITE WTXDRAMSHK MIX BRLEAMTX 2 RIGHI MIX LOWOUT PUMP PROBE Ei PROBE meine a ow o ue 5 5 RIGHT LOGIC BOARD TL rap 7 i i ACK ACK BLACK RN 7 GREEN YELLOW GREENI VEL RIGHT RIGHT BEATER RIGHI BEATER i MOTOR STARTER MOTOR MOTOR STARTER BLACK LENIE BLACK j RIGHT BEATER MOTOR STARTER GRN Y i i5 18 Q WHITE le RIGHT BEATER i I e MOTOR STARTER BEATER BLACK CORD BLACK CORD TAN LI RIGHT LIQUID PUMP LINE SOLENDID VALVE BIR BLACK CORD BLACK CORD 12 1 LESS RIGHT SUCTION CABLE LINE SOLENOID VALVE 25 RIGHT 28 POWER BOARD WHITE WHITE BROWN or 9 1 9299 LEFT BEATER OVERLOAD SWITCH RIGHT BEATER OVERLOAD SWITCH Model 338 051624 33 Rev 7 02 CONTROL ENCLOSURE 15
49. 0 15 315 14 929 14 554 14 187 13 830 13 482 13 143 12 812 12 490 12 185 11 888 11 598 11 315 11 039 10 769 10 507 10 250 10 000 9 763 9 532 9 306 9 085 8 870 8 659 8 454 8 254 8 058 7 872 7 691 7 513 7 340 7 171 7 006 6 884 6 686 95 96 97 98 99 100 103 106 109 112 115 118 121 124 127 130 133 136 139 142 145 148 151 154 157 160 163 166 169 172 175 178 181 184 187 190 193 196 199 35 6 35 5 36 1 36 6 37 2 37 7 41 1 42 8 444 46 1 47 8 19 4 51 1 52 8 54 4 56 1 57 8 59 4 61 1 62 8 64 4 66 1 67 8 69 4 71 1 72 8 74 4 76 1 77 8 81 1 82 8 84 4 86 1 87 8 89 4 91 1 92 8 o K OHM 6 532 6 386 6 242 6 102 5 966 5 832 5 448 5 096 4 769 4 466 4 184 3 922 3 680 3 454 3 244 3 048 2 866 2 696 2 539 2 391 2 252 2 124 2 004 1 891 1 785 1 687 1 594 1 508 1 427 1 351 1 279 1 212 1 149 1 090 1 034 982 932 886 842 Service Tips for Generation Boards Initial Service Tips 1 Checkall connections 2 Checkthe cable to verify that it is secure 3 Verify that all pins are securely fastened in their sockets 4 Verify that all cables correctly face away from the boards If the cable is attached incorrectly damage to the logic board will occur Air mix pump and beater motor operation will be disabled 5 Verify probe resistance 6 Use the self test program Self Tes
50. 00 __ PeubEDRPSEAL 02692 1 1 2 22 o __ 1 3 2 2 2 o __ PWASHERBEARINGLOCK 01284 1 1 2 2 2 0 PBLDESCRAPER osma 2 2 4 4 4 0 ws 2 o SSS BELT AX35 om 2 4 o SSS BELT AX34 o2 5 BELT AX3 ess BLOCK TERMINAL 2 P BLOCK TERMINAL 3 P SCREWTERMNALBLOCK 039420 2 2 4 4 4 o BLOWER 1 1 6 CAPACTORRUN 037 1 1 t 0 3 oo HOUSNGA wwHEEL Loo 1 1 6 1 6 777 1 2 2 2 22 BOARDPOWER 1 2 2 2 22 1 rusEsoBo e e 2 1 __ BRUSH BLACK 2 on 3 1 oo END 032 r o BRUSH WHTE 2 o BRUSHWHTEG X7 eme 0245 1 2 9 M 029 J 2 t caesen 0426 3 s CAPACTORRUN 075 1 136 DESCRIPTION PART 750 751 754 774 794 WARR REMARKS PARTS NUMBER
51. 022665 047702 27 047701 047016 047703 047704 027155 047699 027309 27 048818 028534 1 034238 ITEM DESCRIPTION PART NO 25 MOTOR 1 0 HP 013102 27 VALVE SOLENOID 7 640RF 043449 28 VALVE EXP AUTO 1 4S X1 4 046365 30 CONDENSER AC 19X14X2 5 048623 31 ACCUMULATOR COPPER 2 047062 32 5 BLADE 12 PUSH 047279 33 048584 34 80 WATT 1550 051744 35 CAPACITOR RUN 4UF 440V 051785 36 BOOT CAPACITOR INSUL 031314 38 LEG 4 SS W ORING 013458 40 COVER CAP RELAY BOX 044530 41 GUIDE A DRIP PAN X51567 42 PANEL A FRONT X51590 44 SWITCH TOGGLE 4PDT 037394 45 SWITCH A DRAW X38547 76 46 BOARD LOGIC GEN 2 6 SD X36641SER1 47 SWITCH PRESSURE 440 PSI 048230 48 VALVE ACCESS 1 4FL X 1 4 044404 49 COMPRFSSOR 047519 AHA2490ZXD AH556E 50 SLEEVE MOUNTING COMP 039924 51 GROMMET COMP MT 039923 52 CONTROL 53 BOX 042886 67 Model 338 Panel Identification MMM WMI Model 338 Panel Identification ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 011694 11 051595 12 51601 13 014533 14 022766 6 PANELREAR 051600 15 032919 16 032961 8 LOUVER SIDE 017471 17 TRIM REAR CORNER LEFT 044280 9 PANEL SIDE RIGHT 048487 18 TRIM REAR CORNER RIGHT 044281 SHOWN Model 339 Exploded View Model 339 Explo
52. 1 MAGNETEK CENTURY 230 30 1 J8108583 UP COPELAND PRIOR TO J8108583 SHR J7090000 UP HANDSCREW LONG SHORT 6 QT 5 7 LITER 10QT 9 5 LITER PARTS UPDATE 132 136 136 121 DESCRIPTION PAN DRIP PAN DRIP 11 5 8 LONG PAN DRIP 17 1 4 LONG PAN DRIP PAN A HINGED DRIP PANEL REAR PANEL REAR PANEL REAR PANEL REAR PANEL REAR LOWER PANEL A REAR UPPER PANEL SERVICE PANEL SERVICE PANEL SERVICE PANEL SERVICE PANEL UPPER RIGHT SIDE PANEL RIGHT SIDE PANEL UPPER RIGHT SIDE PANEL LOWER RIGHT SIDE PANEL LEFT SIDE PANEL A LOWER SIDE LOUVERED PANEL UPPER SIDE PANEL UPPER SIDE LEFT PANEL A LOWER SIDE LEFT PANEL A LOWER SIDE RIGHT PANEL A FRONT PANEL A FRONT PANEL A FRONT PANEL A FRONT HEATER STRIP LABEL TEMPERATURE ADJUSTMENT PLUG DRAIN 0 RING PART NUMBER ese 1 wms t 1 ozsa 3131 39 T_T oso 1 T t I o T Tt Re __ lt e a T m 1 T Tom P T T L T_T oaro a Tm T_T T l sia Tt T_T we 1 ozr aa T 1 Icxwem he
53. 16 75 751 754 774 794 WARR REMARKS QTY QTY QTY QTY CLASS lil M99 i e e The Exe qe p ESSEN a oes ole al gt o M 103 1 103 103 ______ o __ 2 1 2 2 103 PARTS UPDATE DESCRIPTION PART 750 751 754 774 794 WARR REMARKS PARTS 044455 103 750W BRISTOL 043232 044404 029406 046365 050900 022665 VALVE A DRAW X18303 O RING 014402 VIDEO TRAINING FILM 038047 OPTIONAL FEATURES AIR MIX PUMP BEARING FRONT 023262 050348 050346 SHOE FRONT HELIX FRONT X46231 046235 046236 014170 42002 CAPACITOR START PUMP 037251 042170 033231 033232 038375 X48433 X41996 013667 o 4 lt ERE DE i p d 7 rss a mF 103 J7060000 REPLACES 118 WEN WENN bi Se it p use with 050348 bearing use with 050348 bearing hopper pump 750 75 754 WARR REMARKS QTY QTY CLASS KITA TUNE UP use without shoes DESCRIPTION PART NUMBER aa
54. 2 3 2 _ 2 1 HP Refrigerant 336 62 J5025164 up 338 62 J7097467 up 339 62 J5048332 up WARR REMARKS PARTS 759 103 3 Ph 50 60 Hz LEFT MOTOR 3 Ph 50 60 Hz RIGHT BEATER 1Ph __ 103 9 Y i Ph 7 1 n 2 2 1 es 1 ZI JEN M S li 51 2 1 _________ i a 3 2 2 2 2 2 2 2 2 2 2 2 114 1 1 1 1 DESCRIPTION PART WARR REMARKS PARTS NUMBER CLASS UPDATE CABLE A 2COND 24INPUSHON xaea CABLE RIBBON 14 30 L DIPPL_ 035683 49 SY CABLERIBBON MCADLDIPIDL 042931 489 2 b s w __ CaSTERSWVSESTEMaNWHEEL 4 4 103 208 2301607 EE 10 pozo 10 pozo COMPRESSOR AHA2490ZXD AHSS6ET 047818 1 st2 F CAPACITOR RUN 35UF 440V 048132 i 108 2062300 CAPACITOR START 135 155UFG3 0368 103 2082230600 FRELAY START COMPRESSOR__ 036047 1 103 1 COMPRESSOR CS 14K6E PFV COPELAND 052396 CAPACITORRUN 35UF G70V 2 9 CAPACITOR START 189 227UF 330V 033041 __ 2 108 oezoen HRELA START COMPRESSOR 0240127 2 108 2062300 COMPRESSOR M65B163B
55. 2 Ibs 245 9 kgs 29 9 cu ft 84 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL WATER iN 1 8 15 04 2 3 6 15 3 26 T 16 67 1 TOP VIEW OF OPERATOR END FIGURES PARENTHESES INDICATE CENTIMETERS WATER COOLED UNITS ONLY Model 339 Specifications Freezing Cylinder Two 2 8 quart 2 7 liter volume Mix Hopper Two 20 quart 18 9 liter capacity Beater Motor Two 1 0 hp Refrigeration Unit Two approximately 6 000 btu hr compressors Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical Electrical Two dedicated connections Maximum Minimum Circuit Fuse Size Ampacity This unit is manufactured other electrical characteristics Refer to the Distributor Data Book for FAUCET COUPLINGS 12 7 000 H 000 208 230 60 1 Air 208 230 60 1 Water 815 9 1 2 2 2 124 1 26 7 18 9 3 8 7 1 2 67 2 123 8 119 1 171 4 F7 13 2 18 9 9 1 2 424 1 1 375 8 gt WATER OUT 1 172 10 178 3 125 7 5 1 2 M 12174 13 2 1 3 32 12 8 ELEC HOLE 1 3 32 2 8 DIA LEC HOLE AIR COOLED W
56. 236 27 Model 794 208 230 60 1 22227 2 DESCRIPTION PART NO s LM LUG GROUNDING 020928 SCREW 10 32X1 2 MF HEX 020982 NUT 10 32 MF LOCK 020983 7 10 11 12 ITEM DESCRIPTION PART NO 13 LABEL GROUNDING 017669 SHOWN Control 48237 27 Model 794 208 230 60 1 s eAPACITOR START 105 165 mee mes 20 CABLE RIBBON PWR RELAY NOT SHOWN 4 48535 27 208 230 60 1 ITEM DESCRIPTION DESCRIPTION SCREW 8 32 X 1 4 RHM 000953 7 STRAP CAPACITOR 5 5 8 IN 030258 CONNECTOR BX 3 8 STR 014569 8 ____ 20UF 440V 012906 SLEEVE WIRE 1 2 1 0 X 031 022175 15 19 CAPACITOR START 161 193UF 031790 BOX CAPACITOR RELAY 030183 CONNECTOR BX 3 8 90DEG 001793 SLEEVE WIRE 1 2 I D X 031 022175 24 SCREW 10X3 8 TYPE B 015582 RELAY START COMPRESSOR 038145 COVER CAP RELAY BOX 030315 SHOWN amp Relay 51593 27 Model 338 208 230 60 1 1 2 3 4 5 DESCRIPTION PART NO GR
57. 303 048926 14 014402 016137 15 014218 028805 16 016272 33687 17 20683 028804 18 3 SPOUT 51532 15 9b SCREW ADJ SS 033662 Models 750 751 One Spout Beater Door ITEM DESCRIPTION HANDLE A DRAW 6 7 7 O RING 5 16 ODx 070 W ITEM DESCRIPTION RUGPRME 9 O RING 38 00 10 PNA PNOT 11 GASKELDOORHTZ 12 BLADESCRAPER 13 BEATERA HELICORE BEARNGFRONT 75 SHAFTBEATER 16 SEAL DRIVE SHAFT PART NO 028805 016137 X22820 048926 035174 X31761 050216 032564 032560 Models 754 774 794 Three Spout Beater Door PART NO 51532 12 021521 X18303 014402 014218 028805 016137 X33687 028804 033662 O RING 1 40D X 070W 015872 ITEM 8d 10 11 12 13 14 15 16 17 18 DESCRIPTION BEARING FRONT BEATER A HELICORE BLADE SCRAPER SHAFT BEATER SEAL DRIVE SHAFT PART NO 029639 BLK 048928 048929 X20683 016272 048926 050216 X31761 035174 032564 032560 Pump A Syr 036623 774 ITEM DESCRIPTION PART NO 1 KNOB PLUNGER BROWN 032762 BRN OR TAN ITAN 2 O RING 9 160DX 103W 016369 3 036577 4 COLLAR GAGING 1 2 OZ 035514 5 TUBE PLUNGER 032757 6 INSERT PLUNGER 032758 7 SPRING PLUNGER 032761 8 WASHER NYLON 032760 9 PLUNGER 036578 10 SEAL ASSEMBLY X33057 11 CYLINDER SYRUP PUMP 051065 SHALLOW JAR
58. 314 031205 038641 046365 048901 050738 047279 046558 052196 012257 051858 052663 X42513 X50754 012347 024295 X33322 SP X36641SER1 050756 047704 016212 011844 025707 Model 750 Panel Identification y Aagaagaagaaaga Model 750 Panel Identification ITEM DESCRIPTION PART NO ITEM PART NO I 050741 9 TRAY DRIP 14 7 8 5 1 8 56 013690 2 COVERA HOPPER STD X38458 SER 3 038375 4 X35565 5 020891 6 042317 7 050742 8 SCREW 011694 NOT SHOWN Model 751 Exploded View 7 7 i Hy i i N 2222 gt 5 M NU 5 SN Model 751 Exploded View ITEM DESCRIPTION 1 1 1 19 1e 2 o 11 12 13 14 15 16 17 18 19 20 21 22 23 24 SHELL A INSULATED BEARING REAR SHELL CONE NOSE WASHER BEARING LOCK NUT BRASS BEARING GUIDE DRIP SEAL COUPLING DRIVE 3 4 HEX GEAR A REDUCER 4 21 1 SCREW 6X3 8 SL HEX W HD PULLEY 2AK74 5 8 BELT AX35 STUD NOSE CONE PROBE A MIX SQUARE DISC PROBE SQ HOLE SPACER PROBE SQ HOLE MOTOR 1 5 HP CLAMP MOUNTING BUSHING MOUNTING RUBBER PULLEY 2AK22 X 625 6265 HINGE A MOTOR GROMMET 7 16X5 16 SPRING COMP 970X 115X2 00 CAP RUBBER MOUNT DRYER FILTER HP62 3 8 VALVE EXP AUTO 1 4 S X 1 4 SWITCH PRESSURE 440 PSI VALVE ACCESS 1 4FL X 3 8 VA
59. 36 X41820 012347 X45691 NOT SHOWN Model 794 Panel Identification Model 794 Panel Identification ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 1 PANEL UPPER SIDE 024426 10 FASTENER CLIP 045865 2 BUSHING PANEL 013289 11 PANEL SERVICE 041856 3 QT 041682 GRY 12 TRAY DRIP 16 7 8L X 5 1 8 020157 2 041665 5 041855 15 PLATE DEC 041854 6 LOUVER SIDE 017471 16 DECAL DEC TAYLOR 045812 T PANEL AQSIDE LOWER L X46447 17 TRIM REAR CORNER RIGHT 041853 8 PANEL A SIDE LOWER R X46448 18 TRIM REAR CORNER LEFT 041852 9 SCREW 1 4 20 X 3 8 RHM SS 011694 SHOWN Control X38324 27A Model 336 208 230 60 1 NA I Im 4 12 12 0 HM Wt gt DESCRIPTION DESCRIPTION 1 STARTER PH4 5T07A 10 36468 8 NUT 10 32 MF LOCK 16 PLUG HOLE 7 8 DIA 010077 9 SCREW 8X4 4 SL HD 17 BUSHING SPLIT 43 64 ID 027691 NOT SHOWN Control 42865 27 Model 338 208 230 60 1 49 1 4 r r MI 9 MF HEX 020982 6 04363 F s tuG cRounowe 020928 NOT SHOWN Control 32963 27 Models 339 amp 754 208 230 60 1 Control A X32963 27A Parts Identificatio
60. 4 e BLUL GREEN YELLOW 5 CONTROL CONDENSER zx SWITCH MOTOR appt n CALC UNIT ONLY 25232 CABLE BLACK YHITE S S ma E LEFI L GREENA YELLOW A 5 CABINET t POWER BOARD 9 UNIT ONLY pog AH BROWN ORAM WHIT n eli 4 e Tag LEFT BLATER MOTOR STARTER 1 1 z _ GAEEN YELLOW eue CORD oho BLACK CORD LEFT LIQUID LINE SOLENOID VALVE GREEN YLLLOW BLACK CORD olo BLACK CORD LETT SUCTION LINE SOLENOID VALVE e MD WHITE MAIN COMPRESSOR CONTACTOR WHITE BLACK i INVI E RIGHT STANDBY 3 THERMISTOR PROBE 3 BLACK purrit BLACK NO MIX LEVEL BROWN TOPTIONI x 55 MIX BRL FAITE 2 5 P 5 PROBE lt ww i gt 2 5 RIGHT LOGIC BOARD OO GREENSTELLOW 4 BLACK BLACK RIGHT BLATER RIGHI RIGHI BEATER MOTOR STARTER BEATER MOTOR MOTOR STARTER TET D y Cr RIGHI BEATER i GROUND RAME SECURE GREENI YELLOW GRLENIYALLOR MOTOR STARTER e COMPRESSOR AND BCATER MOTORS PROTECTED 5 UNDIR PRIMARY SINGLE PHASING CONDITIONS ORANGL OMI GA gt WHITE j ai __ RIGHT BLATER MOTOR STARTER GREEN YELLOW ie E Hx BLACK CORD BLACK CORD e FAN Li BLUE peri RIGHT LIQUID LINE SOLENOID VALVE GREENYELLOW 5 BTR BLACK
61. 60 1 Water 208 230 60 3 208 230 60 3 Water This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for ean COUPLINGS 21 16 21 5 5 16 1 778 13 5 147 51 ogan ele 20 7716 AIR 4 25 32 151 9 Our b 7 5 F ss 7 29 8 10 2 d possel 1 1 24 1 9 29 32 8 1 8 125 2 7 120 61 2 29 32 4 1 4 pe 12 174 3 47 P_ Gun TT 183 97 3 21 32 20 T 16 rx 151 9 WATER IN A WATER QUT F P T THREAD 1 1 19 32 la 15 7 8 40 L 8 4 20 3 10 2 FAUCET COUPLINGS 121 v FIGURES IN PARENTHESES INDICATE CENTIMETERS 1 3732 2 8 RECON F P T COUPLING AIR COOLED 5 132 1 3 32 12 8 dr 13 11 32 T 17 ig FAN 134 31 1 d is 2 I 9 1 2 RAIN HOLE 5 9 29 32 9 ade phe WATER COOLED availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 7 6 cm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 20 7 16 51 9cm Depth 33 3 16 84 3 cm Height 59 1 2 151 1 cm Floor Clearan
62. 751 AGO Q0 on 2 C Models 8 750 amp 8 751 050318 27 TRENES EX GR BLACK 55 BLACK BLACK BLACK BLACK WHITE 4 3 WHITE GREENZYELLOW POWER 5 5155 SWITCH 2 g X Z WP PDT al BLACK DPD DI RELAY RELAY i BLACK d TI Li 7 65 T LO BLA e eso 1801073 0 O4 u sel OO si AC A2 5 z M co L e RED WHI TE ORANGE e _ WHITE eek ikke 2 1 F 2 4 21 11 1 e E 5 E RE 155 EE 1 lt gt 35 E x cus 3 2 5 5 P 2 4 x ci B 5 z SE 9 x xr 3 5 a e st COMP BTR PUMP FAN MIX ORANGE RED WHITE BLACK YELLOW BLACK 3 lt D DE 9 x z SE oo 5 De BLACK WHITE 2 eec CABIN
63. 8 LEFT LOGIC BOARD GREEN YELLOY he ACK BLACK ACK 4 BLACI BLACK My LEFT LEFT BEATER LEFT BCATER MOTOR STARTER BEATER MOTOR WOTOR STARTER BLACK L BLAC he LEFT BEATER LEFT BLATER GRECN YELLOW MOTOR STARTER MOTOR STARTER WHITE BLACK WHITE e SRECU ELLO FIG 3 WHITE M giura a L 4 o4 FAN WHITE A A BLUE WHITE 171 CONTROL m SWITCH 4P01 FR rm 5 5 POWER BOARD 5 BLACK ACK DH PORTO MAIN COWDCNSER Ae dh FAN RELAY MAIN CONDE MOTOR lt lt lt HEEE BLACK WHITE CLA CABINET FAN MOTOR WC UNIT OMT Lo Enn ORANGE PAR WHITE LEFT BEATER MOTOR STARTER GREC YELLOW 5 ACK CORD BLACK CORD oko _ LEFT LIQUID CINE aacr coro olo BLACK CORD LEFT SUCTION LINE SOLEKOUD VALVE QAO 9 MAIN COMPRESSOR CONTACTOR _ CNG BLACK Lot 17 7 5 5 RIGHT STANDBY Qui z THERWISTOR PROBE 5 5 PURPLE S BLACK z SWITCH NO MIX LEVEL BROWN 2 OPTION ER 2 RIGHT MIX LOWOUT PUMP PROBL amp PROBE mem uu 5 9 RIGHT LOGIC BOARD OY GRELN Y LLOM 9
64. 8257 BRACKET A SWITCH 338 39 754 38252 RING 14 032190 ____ NEM E p 125 339 WARR REMARKS QTY CLASS _ al e 1423 i C 13 C i CJt al 2 2 o1 10 5 4 pois tolo f E pO 2 2 __ C O E 5 ini rr 1 ____ poet SPRING RETURN LEFT TWIN TWIST 038923 000 PIN PIVOT DRAW SWITCH 038484 PARTS UPDATE DESCRIPTION PART 336 338 339 WARR REMARKS PARTS am ary arv TRIMREARCORNERRIGHT Oum 5 2 DIA HOLE 2 t O RING 563 OD X 704443 oum s TUBE A FEED SS 5 62 HOLE DIA X24292 2 2 103 1 ________ o2 ls 1 VALVE ACCESS 1 4x 3 8 SOLDER omae 1 1 VALVE ACCESS 1 4FL x 4SOLDER omoa 1 1 3 103 VALVE ACCESS 0822 1 2 103 VALVE ACCESS 1 4 MeLX1 4 S90 047006 1 2 2 6 4 VALVEEPRIMS omes 3 MAEEXPAUTO MSXWAFPT 04365
65. ATER COOLED TOP VIEW BASE OPERATOR END availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 7 6 cm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 1 2 FPT Dimensions Width 26 7 16 67 2 cm Depth 33 83 8 cm Height 59 7 8 152 1 Floor Clearance 7 1 2 19 1 cm mounted on standard casters Approximate Weights Net 608 Ibs 275 8 kgs Crated 698 Ibs 316 6 kgs 48 1 cu ft 1 3 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 20 16 2 20 50 8 3 3 8 p gt HOPPER 7 18 61 59 78 152 1 3 57 174 145 4 46 1 2 1 2 mia n 24 61 0 4 178 12 4 1 1 2 119 1 1 1 FIGURES IN 5 5 INDICATE CENTIMETERS Model 750 Specifications Freezing Cylinder One 3 4 quart 3 2 liter volume Mix Hopper One 20 quart 18 9 liter capacity Beater Motor One 1 5hp Refrigeration Unit One approximately 4 900 btu hr compressor Refrigerant One independent SHR compressor approximately 400
66. BCA BRISTOL 048258 2 BRISTOL PRIOR TO 8113262 136 CAPACITOR START 161 193UF 2580V____ 031780 2 103 2002300 FRELAY START COMPRESSOR oao 2 103 PCAPACITORRUN 25UFM4 Omas 2 103 2062060 COMPRESSOR orno 1 1 1 52 tR F CAPACITOR START 60UF 220 278V_ oaos 1 108 KIT MOUNTING COMPRESSOR 047704 1 1 1 103 047702 bcovTERMNAL f ons olaa y 04233 CONDENSER AC 19X14X254ROW oses 1 _ ICONDENSER AC 7X6X1 262ROW 1 1 i o COUPLING DRIVE sa HEXX M78 oum 2 2 2 03 O FSCREW S 16 18 x SIG ALLEN SET oan 4 4 4 l COVER A HOPPER 162 168 1 DESCRIPTION PART 336 338 339 WARR REMARKS PARTS arv arv arv cues GASKETHOPPER _____ ose 1 osa 3 CovRA HoPPERSTD paeses 2 DEFLECTOR BLOWEREXHAUST wee 3 wa DIAGRAM WIRING Oa 3 DacRAMWRNG Oe 1 DacRaeWRNG 1 9 1 1 __ 103 7090000 0 REPLACED X26999 HANDLE ADJUSTABLE 028804 015872 ROD A PI
67. EENFIELD 3 8 020495 12 s sonore 5 4 Relay 52665 27 Model 339 208 230 60 1 ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO SCREW 8 32 X 1 4 RHM BR 000953 BOX CAPACITOR RELAY 030183 000964 0 029439 001791 I 033044 1 2 015582 3 030258 f 4 1 2 3 5 CONNECTOR BX 3 8 45D 010687 SLEEVE WIRE 1 2 ID X 031 022175 7 3 8 90D 001793 8 BUSHING ANTI SHORT 3 8 019117 RELAY START COMP 052401 27 COVER CAP RELAY BOX 030315 LABEL WIRING SINGLE PH 036880 2 NOTSHOWN 2 WASHER 1 020495 i 5 sueeve i EA amp Relay 50317 27 Model 751 208 230 60 1 L ITEM PART NO ITEM DESCRIPTION PART NO 8 030258 9 015582 ti 038145 030315 6 CAPACITOR RUN 20UF 440V 012906 LABEL WIRING SINGLE 036880 2 CAPACITOR START 161 193 031790 NOT SHOWN amp Relay 50297 27 Model 754 208 230 60 1 ITEM PART NO 015582 030258 030183 6 CAPACITOR RUN 2005440 012906 COVER CAP RELAY BOX 030315 LABEL WIRING SINGLE PH 036880 2 10 11 RELAY START 038145 NOT SHOWN Box
68. ER MOTOR STARTER BLUE BLUE BLACK Tate ORANGE WHITE OAM RIGHT BEATCR MOTOR STARTER ACK CORD BLACK CORD RIGHT LIQUID LINE SOLENOID VALVE BLACK CORD BLACK CORO 12 nn RIGHT POWER BOARD WHITE BLACK CORD OA O RIGHT SUCTION LENE SOLENOID VALVE BLACK CORD LEFT BEATER OVERLOAD SWITCH Tron n RIGHT BEATER OVERLOAD SWITCH 338 051624 27 Rev 7 02 START RELAY 1047102 27 START CAPACITOR 0417903 lt jua E 2 E p iM 1 S HINO ING START WINDING PROTECTOR WINDING INTERNAL COMPRESSOR WIRING MODEL 1136 2 i FIG GROUND FRAME SECURELY COMPRESSOR AND BEATER MOTORS PROTECTED UNDER PRIMARY SINGLE PHASING CONDITIONS BLACK BLACK BLACK EN BLACK _ BLACK BLACK nau 4 MAIN COMPRESSOR CONTACTOR BLACK if BLACK BLACK 4 MAIN MAIN 741 COMPRE
69. ET BLACK 5 nz WATER COOLED ONL OF 5 2 L m ru an 5 5 3 a BROWN peron x2 N LE ni f m La LAIR COOLED SE MODEL 750 i E 1 BROWN an 4 epa d EE lt E Lee 2 al t BLACK ue CONDENSER BLOWER SoM Lew CONTROL si RS AIR COOLED um eg mit 106 v i 751 AND 8751 52 vir sta ur STANDBY _BLAGK WHITE O e o ME gt MODEL 8751 mM ZZ zem wi t 4 BLACK sive CU PURPLE RED ORANGE y BROWN MIX PUMP MOTOR WHITE Models 8 750 amp 8 751 050318 33 RELAY PUMP MOTOR LI L2L3 N 1 Me x lt s 4 a ajaj w aR HITE 1 1 BLACK GREEN YELLOW lt lt lt SoS ETR 5155 come
70. G DIAGRAM WIRING DIAGRAM WIRING PULLEY 2AK25 X 625 VIDEO TRAIN FILM SS SOFTECH PART NUMBER 336 QTY 338 QTY 339 QTY WARR CLASS ess dele h cue a kaws vs 4 9 om 2 108 poe ee 039422 024156 023739 029439 012901 051957 12 035734 NN 1 r Pa F 2 05162440 1 046585 34 021076 038047 PAL 1 1 1 1 103 wo 103 osmo 2 108 220240V50HZ1PHBRSTOL ore 2 108 220240V50HZ PHBRISTOL oo 000 000 5 220 240 50HZ 1 PH BRISTOL 220 240 50HZ 1 BRISTOL 2 220 240 50HZ 1 TECUMSEH 2 20 240V 50 2 1 PH TECUMSEH 220 240V 50 2 1 PH TECUMSEH 103 220 240V 50HZ 1 PH COPELAND J8113262 UP 220 240V 50HZ 1 PH COPELAND J8113262 UP 220 240V 50HZ 1 PH COPELAND J8113262 UP PARTS UPDATE 136 136 136 HP62 Refrigerant 750 6110454 751 46080596 754 J6080465 774 6092382 and 794 J4094101 up DESCRIPTION PART 750 751 754 774 794 WARR REMARKS PARTS P owwem om cuss ADAPTORA CASTER xeos 4 4 4 4 6 __ BEARINGFRONT 9e t 2 2 2 0 __ BEARING REARSHELL oma 1 3 2 2 2
71. HINGE A MOTOR VALVE ACCESS 1 4FL X 1 4 VALVE ACCESS 1 4 MFLX1 4 COMPRESSOR TL3G R134A RELAY START COMPRESSOR MOTOR FAN 105CFM CAPACITOR START 60UF CONDENSER AC 7X6X1 25 DRYER CAP TUBE 026 ID SHROUD DANFOSS GUARD FAN LEG 4 SS W 0 RING STUD NOSE CONE GUIDE A DRIP PAN CONTROLA PROBE A MIX SQUARE lt gt lt U 50745 031324 012864 028991 028992 012721 021286 022678 027822 023875 021522 016403 25796 022665 044404 047016 047701 047702 27 027309 047703 027155 047699 027386 028534 1 013458 022822 50752 70 30922 ITEM DESCRIPTION 25 DISC PROBE SQ HOLE 26 SPACER PROBE SQ HOLE 27 BUSHING MT RUBBER 28 80W 29 CAPACITOR RUN 4UF 440V 30 BOOT CAPACITOR INSUL 31 32 33 VALVE EXP AUTO 1 4S X 1 4 34 DRYER FILTER HP62 3 8 X 1 4 35 SHROUD FAN 36 5 BLADE 12 PUSH 32 37 CONDENSER AC 15LX14H 38 KIT MTG COMPRESSOR 39 CLAMP MOUNTING 40 COMPRESSOR RS80C1E CAV 41 SWITCH PRESSURE 405 PSI 42 LINEA ACCESS 43 PANEL A FRONT 44 BOLT CARRIAGE 1 4 20 X 3 4 45 SWITCH TOGGLE DPDT 46 SWITCH A DRAW 47 BOARD LOGIC GEN 2 6 SD 48 COVER CONTROL BOX 49 COMP 50 7 16 5 16 51 CAP RUBBER MOUNT 52 SPRING COMP 970x 115x2 0 PART NO 030965 030966 012258 051744 27 051785 031
72. HITE M SHR CONDENSIR BROWN contro SWITCH 4 01 BLACK 12 1 LEFT POWER BOARD WHITE ORANGE M WHITE on MAIN CONDENSER MOTOR BLACK vere BLACK UNIT M CABINET MOTOR t C UNIT ONLY WHITE L BROWN BROWN ORANGE WHITE WHITE RED BLACK BLACK CORD BLACK CORD Ld NEN QNM LEFT LIQUID LINE SOLENOID VALVE BLACK CORO i BLACK CORD LEFI SUCTION LINE SOLENOID VALVE WHITE MAIN COMPRESSOR CONTACTOR 4 BLACK BROWN BLACK No PURPLE LE RS BLACK NC La IE p RIGHI STANDBT THERMISTOR PROBE BLACK BLACK BLACK BROWK SWITCH BROWN WHITE NO MIX LEVEL OPTION RIGHI MIX PROBE RIBBON CABLE BLACK BLACK de odo MIC BRL 2 PROBE vago gm RIGHI LOGIE BOARD MTEDRAWSBK LOWOUI Ta o ore ut BLACK RIGHI BEATER MOTOR STARTER BLUE BLACK CORD Gee BIR RED BLACK RIGHT BEATER MOTOR IFIG 2 RIGHI BEATER MOTOR STARTER RIGHI BEAT
73. IN WYOTT WASHER 3 16 FLAT STEEL NUT 10 32 HEX 1 2 3 4 5 42545 023953 5 049993 005194 005598 ITEM DESCRIPTION PART NO 6 H EATE R STRIP 350W 240V 023953 4 7 THERMOSTAT HI LIMIT SNAP 049992 8 WASHER 8 LOCK 007543 9 NUT 8 32 HEX 000969 Model 774 Panel Identification ARIDI GO Model 774 Panel Identification ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 027504 i 045865 028822 12 047077 013289 13 014533 X38458 SER 14 022766 038474 15 032919 042577 16 032961 017471 17 X46447 028823 18 035434 X46448 19 X42574 10 SCREW 1 4 20X3 8 RHM SS 011694 20 TRIM REAR CORNER RIGHT 013663 21 TRIM REAR CORNER LEFT 013761 NOT SHOWN Model 794 Exploded View Model 794 Exploded View ITEM DESCRIPTION 1 SHELL A INSULATED SHELL 16 WASHER BEARING LOCK 1d 55 BEARING 1e GUIDE DRIP SEAL 2 COUPLING DRIVE 3 4 HEX 3 GEAR A REDUCER 4 21 1 4 SCREW 5 16 18 X 3 HEX CAP 5 PULLEY 2AK74 5 8 6 BELT AX31 7 PULLEY 2AK22 X 625 6265 8 HINGE A MOTOR RIGHT 9 CLAMP MOUNTING 10 BUSHING MT RUBBER GROMMET 7 16X5 16 12 SPRING COMP 970x 115x2 0 13 MOUNT 14 1 5 HP 15 STUD NOSE CONE 16 BOARD LOGIC GEN 2 6 SD 17 PROBE 18 DISC PROBE 50
74. LVE ACCESS 1 4 MFL X 1 4 COMPRESSOR L63A113BBCA PART NO X49785 031324 N A 012864 028991 028992 012721 021286 001825 027822 022848 022822 X30922 030965 030966 021522 012257 012258 016403 X25731 016212 025707 011844 048901 046365 048230 043232 047016 048259 ITEM DESCRIPTION PART NO 25 037429 26 MT 037428 27 047167 28 047166 25 048233 30 047165 5 047164 32 X47833 27 33 018794 34 X18915 35 SEE 71 36 033253 37 X33237 012347 39 024295 40_ BOARD LOGIC GEN 26 56 X36641SERI X33322 TE SEEPG 78 43 047703 047707 04770227 45 022665 46 044404 47 027156 48 047699 49 02730927 50 SHROUD DANFOSS 027386 51 028534 1 52 X28863 53 KIT MOUNTING DANFOSS 047704 NOT SHOWN Model 751 Panel Identification Model 751 Panel Identification ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 027503 7 011694 024426 2 045865 013289 E 047170 017471 013690 COVER A HOPPER STD X38458 SER 15 X39075 038375 16 022763 X35565 17 033230 013637 i8 033239 028823 t 020883 10 PANEL A LOWER SIDE X24424 20 TRIM REAR CORNER LEFT 020882 NOT SHOWN Model 754 Exploded View Model 754 Exploded View ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 1 X50327 25 046365 27 X18915 16 028991 29 te 028992 30 048259 3 021286 32 037428 4 027822 33 030965 5
75. OARD WHET WHIT 038333 33 Rev 7 02 START ALLAY nanoz 2n START CAPAC TION 5 T E HODEI 1136 WIHSTI BU 3 winging PROTECTOR WINDING INTERNAL CONTROL tue 4 Xm enclosures J GREENSTELLOW WHITE WHITE BLACK ___ BLACK BLACK BLACK GREENYELLOW m GREEN FOLLOW 13413 BLACK i MAIN COMPRESSOR CONTACIOR S t 8 FU BLACK M MEL LLLI Lo QD B MAIN MATA MAIN mi COMPRESSOR COMPRLSSOR COMPRESSOR CONTACTOR CONTACTOR WHITE BLACK T 7 i o ix ow THERMISTOR PROBE 2 2 ais VV x Pod 5 1 E 5 LEFT STANDBY 5 2 THERMISTOR PROBE x z LIFT g PURPLE PURPLE DRAW BLACK d SWITCH NO MIX LEVEL BROWN OPT 108 A i OT MIX MT KORANSHA NIC BRL FATA 2 LOWOUT PUMP PROBE PROBE wey 5 s ww
76. R ENO Model 338 Specifications Freezing Cylinder Two 2 8 quart 2 7 liter volume Mix Hopper Two 20 quart 18 9 liter Beater Motor Two 1 0 hp Refrigeration Unit One approximately 9 500 btu hr compressor Refrigerant R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical One dedicated connection Electrical Minimum Fuse Size Circuit Ampacity 208 230 60 1 Air 28 208 230 60 1 Water 28 208 230 60 3 Air 19 208 230 60 3 Water 19 This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for 33 144 84 5 28 3 16 71 6 20 50 8 HOPPER AR IN THIS SIDE AIR OUT OPPOSITE SIDE 9 1 2 24 2 availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 6 15 2 cm on both sides It is recommended to install a skirt to one side of the unit and to place the back of the unit against a wall This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 3 8 FPT Dimensions Width 26 7 16 67 2 cm Depth 31 3 16 79 2 cm Height 38 3 4 98 4 cm Counter Clearance 3 1 2 8 9 cm mounted on standard legs Approximate Weights Net 465 Ibs 219 0kgs Crated 54
77. R404A One independent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical Two dedicated connections Electrical Maximum Minimum Circuit Fuse Size Ampacity Model 754 Right Right 208 230 60 1 Air 208 230 60 1 Water 208 230 60 3 Air 208 230 60 3 Water Model 8754 208 230 60 1 Air 24 208 230 60 1 Water 24 208 230 60 3 Air 17 208 230 60 3 Water 17 1 2 0 FAUCET COUPLINGS 12 000 T 099 815 2 2 26 7 16 9 3 8 AIR 67 2 123 0 our 8 9 16 24 7 8 1 8 20 6 F 3 1 2 18 9 3 172 8 250 teh Fr 6 01 3 21 3 135 9 1 2 12 3 Qe e B WATER IN 28 1 18 FAUCET 107 2 COVPLINGS 2 WATER OUT 1mm n Un 192178 13 8 a 2 1379 53 00 2 1 3 32 2 8 DIA ELEC HOLE 1 3 32 2 8 DIA LEC HOLE a 1 174 3 2 AIR COOLED WATER COOLED TOP VIEW BASE OPERATOR END These units are manufactured in other electrical characteristics Refer to the Distributor Data Book for availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 7 6 cm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water
78. RE RE ENG E mcm pcc 1 1 000 a ES 000 gt j 2 2 2 fe Ps fs fs 1 1 1 000 REMARKS PLASTIC STAINLESS e DRIVE SHAFT AIR TUBE DRAW VALVE PIVOT PIN PARTS UPDATE 121 121 DESCRIPTION O RING SEAL SEAL DRAW VALVE TOOL 0 RING REMOVAL LABEL SWITCH POWER OFF ON LABEL WARN COVER LEG 4 w O RING LID W LADLE LOUVER SIDE LEFT LOUVER SIDE LUBRICANT TAYLOR 4 OZ MAN OPER MOTOR BEATER CAPACITOR RUN 230 60 1 CAPACITOR RUN 230 60 1 CAPACITOR START 230 60 1 CAPACITOR START 230 60 1 MOTOR FAN CONDENSER MOTOR FAN CONDENSER BLADE FAN 12 PUSH MOTOR FAN w BLADE BLADE FAN NUT JAM 5 16 24 NUT STUD HANDSCREW NUT STUD LONG NUT STUD SHORT ORIFICE AIR O RING PAIL PAIL PART NUMBER 051433 027087 036084 028315 033499 022465 100 013163 Ii i Le Ez EA foi Em 750 751 754 774 794 4 4 3 c ss 4 ii Sla 2 ure zm x EA 1 1 1 1 1 1 WARR CLASS 0 AEE 000 REMARKS PRIME PLUG amp AIR DRIVE SHAFT H RING J 080000 UP ON POSITION ON R S 8 LEFT L 2 103 230 30 1 230 30
79. RT NO X50327 031324 012864 028991 028992 012721 021286 N A 039422 020928 042069 009497 027822 025729 022822 N A 030966 X30922 021522 016403 X25703 X28699 47833 27 046576 046575 046574 048233 044404 022665 048901 046365 ITEM DESCRIPTION 25 26 27 28 29 30 31 31a 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 SWITCH PRESSURE 440 PSI VALVE ACCESS 1 4FL X 3 8 VALVE ACCESS 1 4FL X 1 4 COMPRESSOR L63A113BBCA SLEEVE COMP MOUNTING GROMMET COMP MT COMPRESSOR TL3G R134A RELAY START COMP CAPACITOR START 60UF KIT COMPRESSOR MOUNT FRAME A AC ADAPTOR A CASTER CASTER SWV 5 8 STEM BOX A CAP amp RELAY CONTROL A AC COVER CONTROL BOX DRYER CAP TUBE CONDENSER AC 7X6X1 25 MOTOR FAN 105CFM SHROUD DANFOSS DISC PROBE SQ HOLE SWITCH A DRAW BOARD LOGIC GEN 2 6 SD BOLT CARRIAGE 1 4 20 X 3 4 PANEL A FRONT SYRUP SWITCH TOGGLE 4PDT CAP RUBBER MOUNT BUSHING MOUNTING CLAMP MOUNTING SPRING COMP 970x 115x2 0 7 16 5 16 048230 043232 047016 048259 27 037429 037428 047701 047702 047703 047704 18915 018794 80 72 024440 047699 027155 027309 27 027386 030965 38547 X36641SER1 012347 X42539 037394 011844 012258 012257 025707 016212 Rail A Syrup 42541 ITEM DESCRIPTION COVER A TANK PLUG DRA
80. SSOR COMPRESSOR COMPRESSOR CONTACTOR CONTACTOR WHITE BLACK GRNFYEL INE MIR THERMISTOR PROBE 5 7 NC canna LO PRA d ND LEFT STANDBY THERMISTOR PROBE t PURPLE S BLACK i 5 l NO MIX LEVEL BROWN 40 t i i mem 1 NIE MEXORAWSHR 2 Pod 06007 PUMP PROBE t one a i 5 LEFT LOGIC BOARD il DENT Tug Q BLACK BLACK BLACK 1212 BLACK i I eee i GREEN YELLOW LENI LEFT BEATER LEFT BEATER MOTOR STARTER BEATER WOTOR MOTOR STARTER ACK BLACK BLAC LEFT BEATER LEFT BEATA MOTOR STARTER MOTOR STARTER WHITESBLACK WHITE s sur COMPRESSOR bd srant 7 1 LUI lo Kami BLATER CONDENSER BLACK C BLACK WHIT 1 0 LI EAN C BLUE PUMP CONTROL T MAIN CONDENSER zc SWITCH i ER FAN MOTOR 5 APDI 12 11 CON A C UNIT ONLY C 1 g BLACK WHITE POWER BOARD 2 CABINET PAN MOTOR W C UNIT ONLY WHITE WHITE BROWN e WHITE BEATER 5 MOTOR STARTER x 5 ACK COR BLACK CORD 2 LETT LIQUID LINE SOLENOID VALVE BLACK CORD BLACK CORD LEFT SUCTION i LINE SOLENOID VALVE i H MA WHITE he MAIN i COMPRESSOR CONTAC TOR i x RIGHT STANDBY 1
81. To monitor amperage L1 power supplied to the beater motor must pass through the power board beater terminals The same softech controls are used in both single and three phase applications For this reason the control must be set to operate in an amperage range which relates to the beater motor amperage and the desired product viscosity setting The selected amperage range simply determines the adjustment span of the viscosity adjustment potentiometer on the logic board The jumper on the power board determines the amperage range selection The jumper is placed on the pin which corresponds to the beater motor amperage when the desired product viscosity is attained See page 22 to locate the range selection jumper Viscosity Control Range Selections 2 4 PIN 1 2 AMP to 2 4 AMP 5 0 PIN 2 5 AMP to 5 0 AMP 8 0 PIN 4 0 AMP to 8 0 AMP 11 2PIN 5 7 AMP to 11 2 AMP Setting Viscosity Adjustment 1 Place an amp probe on one of the L1 leads on the beater terminal on the power board 2 Turn the viscosity adjustment screw to the MAX position 3 With the freezer properly primed actuate the refrigeration cycle press AUTO 4 During the freezing process draw a sample and inspect the product appearance When desired product viscosity and appearance is achieved note the beater motor amperage 5 Cancel the refrigeration cycle press AUTO 6 Using the chart set what range the beater motor amperage falls into and place th
82. VOT X20683 O RING 5 160DX 070W 016272 VALVE A DRAW X18303 DECAL DEC 336 SOFTECH 038337 J7060000 REPLACED 45380 10 DRAW VALVE amp 034698 SEAL r3 Tdi 2 lu BASE PAN PANELS 336 2 2 DESCRIPTION PART NUMBER 028534 7 1 1 SEAL DRIVE SHAFT 048260 WHT O RING 643 OD X 077W 1 048260 WHT ABEL WARN COVER 338 339 Y WARR REMARKS CLASS PARTS UPDATE lt o 2 2 1 212 103 103 103 103 103 103 103 1 1 o DESCRIPTION LABEL SWITCH POWER OFF ON LEG 4 SS W ORING LOUVER SIDE LUBRICANT TAYLOR 4 OZ MAN OPER 300 SERIES SOFTECH MOTOR 1 0 HP MOTOR FAN 80 W 208 230V 60HZ CAPAC1TOR RUN 4UF 440V FAN 5 BLADE 12 PUSH 32DEG CC MOTOR FAN 105CFM 3000RPM NUT STUD 460 664 754 56 LONG NUT STUD 460 664 754 56 SHORT ORIFICE O RING 3 8 OD X 070W PAIL MIX 6 QT PAIL MIX 10 QT PAN A DRIP 17 1 4 LONG PAN A DRIP 15 1 8 LONG PAN A DRIP HINGED PANEL A FRONT PANEL A FRONT PANEL A FRONT PANEL A LOWER SIDE PANEL A SIDE LEFT PANEL A SIDE RIGHT PANEL SIDE RIGHT PANEL REAR PANEL REAR PANEL REAR PANEL SERVICE PANEL SERVICE PANEL UPPER SIDE LEFT PANEL UPPER SIDE RIGHT PART NUMBER 336 QTY 338 QTY 339 QTY WARR CLASS REMARKS 1 1 99 _ J80800007UP ON POSITION ON RIS et mede e 2 1 2 103 VODELSS LEFTSIDE ome 1 1 i
83. btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical One dedicated connection Electrical Minimum Fuse Size Circuit Ampacity 208 230 60 1 Air 18 208 230 60 1 Water 18 208 230 60 3 Air 12 208 230 60 3 Water 12 This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for 28 3 16 F 71 5 availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 6 15 2 cm on both sides It is recommended to place the back of the unit against a wall This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections 3 8 FPT Dimensions Width 18 7 16 46 8cm Depth 31 3 16 79 2cm Height 37 7 8 96 2 cm Counter Clearance 4 1 2 10 8 cm mounted on standard legs Approximate Weights Net 360 Ibs 163 3 kgs Crated 410 Ibs 186 0 kgs 29 1 cu ft 81 cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 30 117 16 i 77 9 20 000 MIX HOPPER 55320 50 8 8 6 2 000 y 5 3 Lab i DK ia z 1 1 14 000 i I lui 3 000 35 6 1 7 6 i l 1 i Bi 3 000
84. caesen 0426 Jo Jo DoonA REEER 3242 1 1 06 __ BEARING FRONT 050216 caesen 3 0o 1 r o 94e 1212 o __ PRIERCAPILLAR 3 3 L es 2 GASKET FREEZER DOOR 048926 CEAR REDUCER 2 2 2 ee __ A DRIPPAN ie SCS DESCRIPTION GUIDE A DRIP PAN GUIDE A DRIP PAN GUIDE A DRIP PAN HANDLE A ADJUSTABLE DRAW HANDLE DRAW SCREW ADJUSTABLE 0 RING HANDLE A ADJUSTABLE DRAW HANDLE DRAW SCREW ADJUSTABLE O RING HOOD ASSEMBLY HOOD JAR PLASTIC SYRUP JAR STAINLESS SYRUP KITA TUNE UP BEARING FRONT CAP DESIGN GASKET DOOR O RING O RING O RING O RING SEAL TOOL O RING REMOVAL KIT A TUNE UP BEARING FRONT CAP DESIGN GASKET DOOR O RING O RING O RING PART NUMBER X33687 014218 032560 016272 750 751 754 774 794 WARR QTY QTY QTY QTY QTY CLASS E E ee i oe T 1 1 t ii uama ma L2 2 t 1 1 000 E
85. ce 7 1 2 19 1 cm mounted on standard casters Approximate Weights Net 690 165 312 9kgs Crated 747 Ibs 338 8 kgs 39 1 cu ft 1 1 Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 30 3 6 r 176 2 20 3 16 __3 3 8 51 2 8 6 4 vu 2 3 8 1 31 zu 5 5 lt B 804 A u me 9 9 27 9 87 1 4 145 4 42 1 2 46 n 1108 01 VIEW m 19 32 iet MT 44 61 i AIR 7 172 OUT 1 3 32 wa 1 1 tt 3 1 4 82 4 31 32 12 61 Installation Instructions Air Cooled Units Air cooled units require a minimum of 3 7 6 cm of clearance around all sides of the freezer 6 15 2 cm for Models 338 and 750 Failure to allow for adequate clearance can reduce the refrigeration capacity of the freezer and possibly cause damage to the compressor Water Cooled Units A cold water supply must be provided with a hand shut off valve Refer to the Specifications section in this manual to identify inlet and outlet water connections for the condensers See Specifications pages 3 through 10 for proper line sizes If there is more than one unit larger lines should be used Flexible lines are reco
86. chnician will have to complete this portion of the test The first part of this section verifies the function of the control potentiometers adjustment screw During this test the MIX STANDBY WASH AUTO and PUMP lights function in direct relationship with the MIN and MAX adjustments of the potentiometer In other words when the adjustment screw is turned all the way to MIN the MIX light will be lit When the adjustment is turned all the way to MAX the PUMP light will be lit If the screw adjustment is made between the MAX and the MIN adjustment one of the other lights will illuminate depending on the adjustment These lights create a bar graph which is directly related to the product temperature MIX is warm and PUMP is cold 1 SET POINT light is lit indicating that the control is reading the soft serve viscosity potentiometer 2 Rotate the adjustment screw back and forth from MIN to MAX The bar graph should travel accordingly This indicates that the potentiometer is functional If the bar lights do not react the logic panel is defective Important the freezer s controls have been set previously return the adjustment to its original position For example if the WASH light was lit before an adjustment screw was rotated before going to the next step rotate the adjustment screw until the WASH light is lit again 3 Press the MIX keypad once 4 The MIX LOW light is lit indicati
87. ded View ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 1 X50770 25 047232 1 031324 26 DRYER FILTER HP62 3 8 048901 tb 012864 27 X18915 028991 28 018794 1d 028992 29 BOARD LOGIG GEN 24 80 X36641SER1 2 012721 30 052396 3 021286 31 052197 4 039695 32 38547 5 022678 CLOSING 6 024396 7 034238 34 052663 8 013102 a TEZ 9 016212 T 10 025707 047702 27 11 011844 37 047703 012258 Z 14 X25731 40 022665 15 02730927 7 027155 18 047699 19 X28699 E 21 046575 a 22 046576 2058 23 046574 49 012347 24 CONDENSER AC 12LX18H 048233 ae DEFLECTOR BLOWER 046586 NOT SHOWN Model 339 Panel Identification ITEM DESCRIPTION PART NO ITEM DESCRIPTION PART NO 027504 11 FASTENER CLIP 1 4 20 045865 028740 013289 12 024439 COVERA HOPPER STD X38458 SER 13 014533 038474 14 022766 017563 15 032919 017471 16 032961 028741 17 035434 PANEL A LOWER SIDE X24424 18 013663 10 SCREW 1 4 20X3 8 RHM SS 011694 19 TRIM REAR CORNER LEFT 013761 SHOWN Model 750 Exploded View Model 750 Exploded View ITEM DESCRIPTION 1 la 1 SHELL A INSULATED BEARING REAR SHELL WASHER BEARING LOCK NUT BRASS BEARING GUIDE DRIP SEAL COUPLING DRIVE 3 4 HEX GEAR A REDUCER 4 21 1 SCREW 5 16 18X3 1 4 STL PULLEY 2AK74 5 8 BELT AX40 MOTOR 1 5 PULLEY 2AK22 625 6265
88. do 5 0 0 6 ACS LECSCN BEATER MOTOR WIRING DISCONNECT WIRE Ti FROM TERMINAL 3 SPLICE BLUE AS SHOWN e START 7 RAT 4047102 27 START CAPACITOR T Girar gt MAIN START n PROTECTOR WINDING MINDING COMPRESSOR WIRING INODEL 1136 FIG 3 BLACK BLACK BLACK MAIA COMPRE SOR CONTACTOR 12412 tt 5 WAIN COMPRE SSOR 16 MALK COMPRESSOR CONTACTOR WHITE GRN SEL Hie GRN VEL BLACK Lu WHITE BLACK BLACK PURP LE THERMISTOR PROBE TN BLACK A 7 LEFT STANDBY THERMISTOR PROBE BLACK gt LEFT BLACK J NO LEVEL DRAW SWITCH 77 WHITE OPTION LEFT MIX PROBE RIBBON CABLE BLACK LOWOUT PUMP LEFT LOGIC BOARD ENI E wat N ma a aw wr 1 2L MTXDRANSRK BRL 2 t i LETT BEATER MOTOR STARTER DI BLACK Bur GREEN YELLOW LEFT BEATER 7 LEFT BEATER MOTOR STARTER MOTOR FIG 2 CPC da BLUE BLUE LEET BEATER MOTOR STARTER WRITE BLACK GRAVEL ZZ SAR COMPRESSOR 16 3 WHITE BLACE BLACK W
89. e jumper on the proper pin Note See chart above for amperage range 7 Press AUTO When amperage achieves the previously noted beater motor amperage turn the viscosity adjustment screw counterclockwise slowly until the unit cycles off 8 Draw several samples to verify that the amperage at cycle off and product quality remains consistent Mix Adjustment The mix setting is the temperature adjustment for the mix cabinet or the mix hopper Ideal mix temperature 38 F 3 3 C to 40 F 4 4 Cut out temperature will always be 13 F 7 2 C cabinet 4 5 F 2 5 C hopper lower than the cut in temperature See SB 2474 The range for cut in temperature is MIN approximately 52 F 11 0 C and MAX approximately 36 F 2 2 C Setting the Mix Cabinet Temperature 1 Place a thermometer in the cabinet close to the thermistor probe 2 Turn the mix adjustment screw all the way to MAX 3 When the air temperature in the cabinet reaches 30 F to 31 F 1 1 C turn the mix adjustment screw counterclockwise until the mix refrigeration cycles off 4 Allow the mix temperature to stabilize and adjust the setting if necessary Setting the Mix Hopper Temperature 1 mix hopper temperature fill the hopper at least half full with approximately 40 F 4 4 C mix 2 Install a suction pressure gauge at the EPR valve evaporator pressure regulator and verify the correct operating pressure Adj
90. e probe and find it on this chart along with the approximate correct ohmmeter reading The ohmmeter reading may vary from the c 110 709 107 143 103 692 100 352 97 120 94 085 91 144 88 296 85 536 82 863 80 273 77 765 75 334 72 980 70 627 68 350 66 147 64 014 61 951 59 953 58 021 56 150 54 340 52 854 51 409 50 003 48 636 47 306 66 46 012 44 754 5 0 42 340 39 967 38 830 37 727 36 654 35 612 34 599 33 616 32 660 EE 44 BE CENT 6 7 3 8 4 4 26 120 0 2 8 4 o ajo N N 25 400 24 721 23 416 6s 22 180 21 009 19 900 19 884 18 881 18 392 17 915 17 451 COIN Orn 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 6 6 6 6 6 6 gt N gt 3 E 56 pru 58 59 60 E UN 62 63 64 65 66 68 69 On 72 INC 74 233 75 NECI pL CHR 7 80 81 82 83 84 85 86 87 88 89 90 92 99 56 57 58 59 1 2 3 4 5 7 70 71 72 73 74 75 76 77 78 79 81 82 83 84 85 87 88 91 92 93 94 16 998 16 557 16 128 15 71
91. eed 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 This manual is intended exclusively for Taylor Company authorized service personnel Refrigerant Taylor Company uses R404A refrigerant in the standard softserve freezers This refrigerant is generally considered non toxic and non flammable however any gas under pressure is potentially hazardous NEVER fill any refrigerant cylinder completely with liquid Filling the cylinder to approximately 80 will allow for normal expansion Refrigerant liquid sprayed onto the skin may cause serious damage to tissue Keep eyes and skin protected If refrigerant burns should occur flush immediately with cold water If burns are severe apply ice packs and contact a physician immediately The Taylor Company reminds technicians to be cautious of government laws regarding refrigerant recovery recycling and reclaiming systems If you have any questions regarding these laws please contact the factory Service Department 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 refri
92. gerants 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 owners responsibility to make this fact known to any technicians they employ It should be noted that Taylor does not warrant the refrigerant used in its equipment For example if the refrigerant is lost during the course of ordinary service to this machine Taylor has no obligation to either supply or provide its replacement either at billable or unbillable terms 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 call the local Taylor Distributor or the Taylor Factory Be prepared to provide the model serial number of the unit in question Model 336 Specifications Freezing Cylinder Two 2 8 quart 2 7 liter volume Mix Hopper Two 8 quart 7 6 liter capacity Beater Motor Two 1 0 hp Refrigeration Unit One approximately 9 500 btu hr compressor Refrigerant R404A One inde
93. h a replacement parts warranty of three months Class 212 Parts The warranty for new equipment parts is two years from the original date of unit installation with a replacement parts warranty of twelve months Class 512 Parts The warranty for new equipment parts is five years from the original date of unit installation with a replacement parts warranty of twelve months Class 000 Parts Wear Items no warranty CAUTION Warranty is valid only if required service work is provided by an Authorized Taylor Service Technician Model 336 Exploded View Model 336 Exploded View ITEM DESCRIPTION 1 SHELLA INSULATED BEARING REAR SHELL 16 CONE NOSE WASHER BEARING LOCK 14 NUT BRASS BEARING 1e GUIDE DRIP SEAL 2 COUPLING DRIVE 3 4 3 GEARA REDUCER 4 21 1 4 PULLEY 2AK64 5 8 BORE 5 SCREW 5 16 18 X 3 HEX 6 BELT AX38 7 PULLEY 2AK20 X 5 8 BORE 8 MOTOR 1 0 HP 9 GROMMET 7 16X5 16 10 SPRING COMP 970X 115X2 0 CAP RUBBER MOUNT 12 CLAMP MOUNTING 13 BUSHING MOUNTING 14 15 SPACER PROBE 50 HOLE 16 DISC PROBE 50 17 18 STUD NOSE 19 SHROUD TOP PANEL 20 SHROUD LEFT 21 SHROUD RIGHT 22 BLOWER 23 CONDENSER AC 24 GUIDE A DRIP PAN 25 DRYER FILTER HP62 26 VALVE SOLENOID 7 640RF N S lt gt gt lt in m gt D 27
94. i BLACK i L DG LT it T f 4 COOLED ONL 1 3 i 2E 587 d gie WHITE BROWN L 7 BLACK wa gt z 5s di x 5 5 gt DE JQZ z x 5 Ww 5 lt 5 A 7 e a zs 2 i I x E si 8 3 Sor 1tCh i SOF TECH CONTROL x se m 5 55 5 5 S IN K IM 1794 048199 62 106 vL OM Tr A i Rev 10 01
95. ii ei Pp ili PARTS UPDATE DESCRIPTION PART 750 751 754 774 794 WARR REMARKS PARTS P mmeer cuss ome oss i s es o RELAY MOTORREDUCER ome SHAFTA DRVE ORIVE CRANK o 1 2 o l O RING DRIVE CRANK 09 o SHELLAANSULATED xos so SHELLA NSULATED xs C sevEA MxpUMP owe 1 2 ia __ SLEEVE xs 1 2 ia TUBEA MXFEED xd 1 b C o T oo 2 o S TUBEA FEED EE xw S TUBE A FEED RIGHT xd ia O RINGFEED TUBE 065 o Ll VIDEOTRAINNG own 3 3 Ll ci BowR _ ome ii omes 3 3 1 3 CONDENSER J ess 3 ia CONDENSER f ess j TANTI PUSH 013043 PANEL A LOWER SIDE REL ea Em 3 31 2 2 2 owe 1 1 2 2 oe 1 DESCRIPTION PART 750 751 754 774 794 WARR REMARKS PARTS qm cuss ura j I I
96. ion Beater rotation must be clockwise as viewed looking into the freezing cylinder Figure 1 To correct rotation on a single phase unit exchange leads inside the beater motor Follow the diagram printed on the motor To correct rotation on a three phase unit exchange leads at the main terminal block splice box CAUTION Make sure the power switch is the OFF position before correcting the beater rotation Failure to do so may result in electrocution or component damage Electrical connections are made directly to the terminal block provided in the control box Running Specifications Pressures Temperatures The following are the Taylor Company recommended settings for various components within these models All freezers in this Manual use Refrigerant HP62 R404A Expansion Valve Soft Serve Air Cooled 21 psi 145 kPa Water Cooled 20 to 22 psi 138 to 152 kPa fora normal product of 16 to 18 F 8 8 to 7 7 C Expansion Valve Adjustment Place your gauge on the access valve on the suction line located at the compressor Adjust the pressure higher or lower by turning the adjustment screw Clockwise turns will raise the pressure and counterclockwise turns will lower the pressure Note Make expansion valve adjustments with mix in the cylinder and the freezer in the AUTO mode Be sure to allow adequate time for the pressure to stabilize Important On the Models 336 and 338 expa
97. it breaker is off or the fuse is Turn the breaker on or replace the Low on mix The MIX OUT light is on Add mix to the mix hopper and press i The water is turned off on water Turn the water on e e Ro 14 Product is not feeding into the The mix inlet hole is frozen up The hopper temperature needs Incorrect usage of the mix feed tube Follow the correct feed tube 15 Product is popping when drawn The draw rate is set too fast The draw rate should be set at 5 i E The pump is assembled incorrectly Assemble and lubricate according to men racine rte Operare marua 16 The MIX LOW and MIX OUT There is milkstone build up in the Clean the hoppers thoroughly Ei Troubleshooting Pump Style Freezers PROBLEM PROBABLE CAUSE REMEDY The air mix pump will not operate The circuit breaker is off Check the breaker when the PUMP keypad is pressed The power cord is unplugged Plug in the power cord The freezer is out on reset Reset the freezer The pump motor is out on reset Press the PUMP keypad to cancel the pump operation Press the reset button on the side of the pump motor reducer Press the PUMP keypad to continue pump operation 2 air mix pump will not operate The pump motor is out on reset Press the PUMP keypad to cancel the when the draw valve is opened pump operation Press the reset and the unit is in the AUTO mode button on the side of the pump motor reducer Press the PUMP keypad to continue pump
98. ll the seal correctly drive shaft Worn or missing o rings on the pump Install or replace the o rings drive shaft Inadequate lubrication of the drive Lubricate properly The drive shaft and beater assembly Verify the refrigerant charge and Mix and lubricant have collected in the Brush clean the rear shell bearing drive coupling area regularly Rounded corners of the drive shaft Replace worn component s the drive coupling or both The gear box is out of alignment Re align the gear box PROBLEM PROBABLE CAUSE REMEDY 11 Freezing cylinder walls are Missing or worn front bearing Install or replace the front bearing scored Broken beater pins pump style Replace the beater assembly When freezers only installing scraper blades be sure they are properly attached over the pins The beater assembly is bent The beater assembly must be replaced 12 The pump wil not operate in the PUMP mode 13 The unit wil not run when in the AUTO mode The beater motor is out on reset Allow the beater motor to cool Place the power switch to the OFF position Press the reset button firmly Place the power switch to the ON position and press the WASH keypad Open the side access panel and observe that the drive shaft is turning clockwise as viewed from the front of the unit Press the AUTO keypad to return to the AUTO mode Note Do not use metal objects to press the reset button The circu
99. mmended if local codes permit The water lines must be flushed of foreign substances before connection Depending on local water conditions it may be advisable to install a water strainer to prevent foreign substances from clogging the water system After connecting the inlet water line install a flexible drain line to an open trap drain An open trap drain is used so that drain water flow can be observed Do not install a shut off valve on the drain line Incorrect hook up will result in continuous water flow through the lines Recommended water pressure supplied to the unit is 35PSI 241 3kPa Electrical Connections Each freezer requires a dedicated power supply Check the data label on the freezer for fuse circuit ampacity and electrical specifications Refer to the wiring diagram provided inside the control box for proper power connections This equipment is intended to be installed in accordance with the National Electric Code NEC NFPA 70 The purpose of this 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 CAUTION THIS EQUIPMENT MUST PROPERLY GROUNDED FAILURE TO DO SO CAN RESULT IN SEVERE PERSONAL INJURY FROM ELECTRICAL SHOCK FOLLOW YOUR LOCAL ELECTRICAL CODES Beater Rotat
100. n wo 2 M z 25 3055384402 1 A031 00388 X z8 2 MEE zl i sS 52 i 45 CHYO0 74151404 1331 az 4 wa vm zi a EM dz i E 5 28 i 8 25 5 1 2 2 i 2418 5 A 55 Y 1 7 z 2 TORRENT STI AONO 0508 COn PE 3006 1 30100 33113 YN 18 lee Y ST 25 t L 4 15 Models 339 754 amp 774 046585 27 Rev 10 01 SIDE QD Li RIGHT SIDE 5 O O 5 OWER Z SWITCH 4PDT Eu ir BLACK _ 7 LO NUN WHITE O ST MT lo 2 Sls si zm 25 5 o1
101. n List ITEM 3a 4 5 ITEM 10 11 12 13 14 15 16 17 18 DESCRIPTION PART NO CABLE RIBBON PWR RELAY 032445 NOT SHOWN Control 52614 27 Model 750 208 230 60 1 DESCRIPTION PART NO DESCRIPTION PART NO RELAY 3 POLE 20A 208 240 50 012725 33 STRAP CAPACITOR 037890 SCREW 10 X 3 8 TYPE B HEX 015582 STARTER 1 PHASED 5 7 A 041950 27 11 12 13 15 16 7 8 RELAY START COMPRESSOR 051957 27 CAPACITOR RUN 20 UF 440V 012906 SCREW 8 X 1 1 4 RD HD 039420 2 3 4 5 HEXHD 7 8 9 1 LUG GROUNDING 260 020928 1 SCREW 10 32X1 2 MF HEX 020982 1 0 NUT 10 32 MF LOCK 020983 NOT SHOWN Control X47194 27A Models 751 8751 208 230 60 1 ITEM DESCRIPTION PART NO RELAY 3 POLE 20A 208 240 012725 33 STARTER 1 4 5 041950 27 8 RELAY SPDT 30 240 032607 27 SCREW 8 X 1 2 PAN HD 017986 NOT SHOWN Control 42603 27 Model 774 208 230 60 1 DESCRIPTION PART NO DESCRIPTION PART NO G LABELGROUNDNG jore unen _ jo NOT SHOWN Control 48
102. ng that the control is reading the MIX potentiometer 5 Rotate the adjustment screw as in Step 2 6 Press the MIX keypad once 7 The MIX OUT light is on indicating the control is reading the STANDBY potentiometer 8 Rotate the adjustment screw as in Step 2 9 Press the MIX keypad once 10 The MIX LOW light is lit indicating that the control is reading the MIX 1 terminal 11 The capability of this terminal to read the thermistor probe can be checked by the following method a Remove the thermistor probe wire from the MIX 1 terminal b Connect the MIX 1 terminal directly to ground simulating a warm probe The MIX light will illuminate Remove the terminal connection from ground simulating a cold probe The PUMP light will illuminate If the lights do not react the panel is defective 12 13 14 15 Press the MIX keypad once The MIX OUT light is lit indicating that the control is now reading the BARREL freezing cylinder probe terminal Check the freezing cylinder probe as in Step 13 by removing the wire from the panel Press the MIX keypad again and the self test program is terminated Control Overview RIBBON CABLE en EB MIX MIX DRAW SHK MIX 1 BRL FAN MIX 2 LOW PUMP PROBE SOFTECH CONTROL SETPOINT MIXLOW MIXOUT TAYLOR CO 36641 1 mM AMETEK DIXON SWITCH MIX STANOBY WASH AUTO PUMP UP OFF 1
103. nsion valves on each side of the unit must be set separately Pressures must be set at 4 PSI 28 kPa lower than what is indicated on the tag Low Side Suction Suction pressure equals the expansion valve setting High Side Discharge High side pressure varies for air cooled units depending on the ambient temperature Normal Operating Head Ambient Temperature Pressures F PSI 70 240 270 1 655 1 862 kPa 80 270 300 1 862 2 069 kPa 90 300 340 2 069 2 344 100 37 8 340 380 2 344 2 620 Water Valve On a water cooled unit the water valve should be set to maintain a compressor head pressure of 255 psi 1 758kPa Water Valve Adjustment Place your gauge on the high side access port of the compressor Turning the adjustment stem on the water valve clockwise will lower the pressure Note Make this adjustment with mix in the cylinder and the freezer in the AUTO mode Be sure to allow adequate time for pressure to stabilize Generation Control Logic Board The Generation Il logic board s primary function is to interpret modes of operation The board monitors mix levels and temperatures by sending commands to the control s power board Commands are sent via a ribbon cable enabling the proper relays on the power board to open or close See illustration on page 22 Function Interpret a mode of operation monitor mix level and temperature monitor
104. o 1 1 1 99 omm 2 2 2 22 SSS 1 ms VWANSYSEM we t ie 3 3 ossee 2 2 2 SS Lew 2 2 1 X41844 X48596 028741 EA spe E m a a 000 00 00 103 SIDE PANEL MOUNT FRONT PANEL MOUNT INTERNAL MOUNT PARTS UPDATE 132 DESCRIPTION PART WARR REMARKS PARTS NUMBER QTY QTY CLASS UPDATE TA PLATE DEC 754 755 032900 1 1 103 142 27 PucoRPTRYHOE o 1 T PROBE SQUARE x30922 2 2 2 199 PROBE BARREL X102 2 2 PROBE A THERMISTOR HOPPER X3446 1 1 103 996 J8112694 339 PRIOR 109 136 PROBE A THERMISTOR RESISTOR X50717 1 1 1 103 336 J8112694 UP 339 J6090000 UP__ 109 136 PULLEY SAKOOX SB BORE 2 BEATER MOTOR C PULLEY 2AK64 5 8 039695 2 2 2 103 1 RECEPTACLE A QUICK CONNECT x33321 2 2 103 DRAWSWITCH RELAY 3 POLE 20A 208 240 50 60 012725 1 1 2 103 cCOMPRESSOR 30 A 240V
105. operation The pump motor relay is Replace the relay malfunctioning 3 piston travels back and forth Inspect the check bands The check bands must be installed but product is not being pumped correctly fit tightly and not have any holes or lubrication Inspect the o rings O rings must not be worn torn or fit too loosely Check the pump cylinder The piston and liquid valve body must be assembled correctly and fit snugly in the pump cylinder The spring or poppet is missing or Replace 4 Excessive pump cylinder wear Inadequate or incorrect lubrication of Follow lubrication procedures Incorrect ball crank rotation Must be Reverse pump rotation 5 Pitting occurring inside the pump Cleaner was left inside the pump After brush cleaning the pump cylinder cylinder cylinder allow it to dry Follow disassembly procedures carefully 6 The ball crank of the motor Incorrect rotation of pump motor Reverse pump rotation K eanne 7 Too pressure is in the Plugged relief hole in the liquid valve Clean G ne enough pressure is in the The spring in the liquid valve body is Replace The draw switch is malfunctioning Replace the draw switch The poppet is missing Install the poppet Electrical Troubleshooting The following information provides a sequential list of electrical components that L 1 power travels through to initiate various operations
106. pendent SHR compressor approximately 400 btu hr Refrigerant R134a BTU s may vary based on compressor used Electrical One dedicated connection Electrical Minimum 208 230 60 1 Air 29 208 230 60 1 Water 26 208 230 60 3 Air 21 208 230 60 3 Water 18 Maximum ini Fuse Size Circuit Ampacity Figures In patenthosgs tndicaly centimeters 207116 519 1 1 2 3 8 1 936 an This unit is manufactured in other electrical characteristics Refer to the Distributor Data Book for availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 7 6 cm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections under side of base 3 8 FPT Dimensions Width 20 7 16 51 9cm Depth 33 3 16 84 3cm Height 60 152 4 cm Floor Clearance 7 3 4 19 7 cm mounted on standard casters Approximate Weights Net 575 Ibs 260 8 kgs Crated 628 Ibs 284 9 kgs 39 1 cu ft 1 10cu m Availability and specifications are subject to change without notice This unit is designed and constructed to meet stringent safety and sanitation requirements for NSF and UL WATER COOLED 2 2 1025 4 AIR COOLED a VIEW BASE OPERATO
107. product viscosity or product temperature and send a command to the power board through a ribbon cable enabling the proper relays on the power board to be open or closed Logic Board Part Numbers MIX DRAW SHK MIX 1 BRL FAN 2 Mix OUT INTERVAL LOW PUMP PROBE SOFTECH CONTROL SET POINT MIX LOW MIX OUT TAYLOR CO 36641 1 AMETEK DIXON 9000 49560 DIP SWITCH MIX STANDBY WASH AUTO PUMP UP OFF 1 5 2 10 3 BTR5 4 BTR 10 5 2 TIE ISI il L d 1 il 4 aio STBY 05 WHE 8 i INTERVAL MI COM DIFF S S VISCOSITY _ 13 SHUNT SHAKE TEMP MIX STANDBY SWITCH INTERVAL 7 8 TIME Cs N OFF ON 14 ON OFF M ON ON 5 MIN MAX MIN The part number for the Generation logic board is X32325 SER As of July 1996 we have modified the differential on Generation controls from 13 F 7 2 Cto4 5 F 2 5 C in order to meet the new NSF mix temperature requirements The new control has a shunt jumper to select proper temperatures This shunt is located beneath the dip Switches on the left side of the control The shunt is set in the upper position for 4 5 F 2 5 C differential for use on mix hopper systems and in the lower position for 13 F 7 2 C differential for use on mix cabinet systems The new control is
108. r availability For exact electrical information always refer to the data label of the unit Air Cooled Clearance 3 7 6 cm around all sides A deflector has been added to underside preventing recirculation of warm air This will assure proper air flow across condensers to obtain optimum performance Water Cooled Water inlet and drain connections 3 8 FPT Dimensions Width 18 7 16 46 8 Depth 31 3 16 79 2 cm Height 59 7 8 152 1 cm Floor Clearance 7 1 2 19 1 cm mounted on standard casters Approximate Weights Model 751 Net 455 165 201 9 kgs Crated 476 Ibs 215 9 kgs 35 4 cu ft 99 cu m Model 8751 Net 480 Ibs 217 7 kgs Crated 501 Ibs 227 2 kgs 35 4 cu ft 99 cu m Availability and specifications are subject to change without notice These units are designed and constructed to meet stringent safety and sanitation requirements for NSF and UL 28 3 18 11 9 9 000 150 8 Mix HOPPER 3 36 F 18 6 ivt 6 4 Di 3 000 37 174 745 4 a6 wo 42 ms n 108 0 de 1 5 6 154 91 1 1 2 gn 1 FIGURES IN PARENTHESES INDICATE CENTIMETERS Models 754 8754 Specifications Freezing Cylinder Two 3 4 quart 3 2 liter volume Mix Hopper Two 20 quart 18 9 liter capacity Beater Motor Two 1 5 hp Refrigeration Unit Two approximately 9 500 btu hr compressors Refrigerant
109. t Program The Generation Il controls are programmed for a self test The control can be used to help identify problems in the power board the logic board and the thermistor probes The self test program is not intended to and will not take the place of a reasonable and prudent service technician The self test program is divided into two sections The first section is an automatic function of the micro processor and the second section is performed by the technician The self test program is initiated by holding down the MIX WASH AND PUMP keypads on the logic panel while simultaneously turning on the power switch Hold down the keypads until all eight lights illuminate If all eight lights do not illuminate the control is defective If the self test cannot be initiated the control is defective Figure 2 Each light corresponds with a particular relay The light on the panel will not extinguish until the test is completed for that particular relay Logic Panel Light Corresponding Relay MIX LOW Mix Relay MIX OUT Fan Relay MIX Pump Relay STANDBY Beater Motor Relay WASH Compressor Relay AUTO Spinner Relay PUMP Portion Relay In each of the tests the relay on the power board will close and the component will operate for three seconds There is a ten second delay between each check When the self test is initiated all eight lights will remain on for three seconds At this time the processor will begin to check the power
110. ust if necessary 3 Set the MIX potentiometer to mid range 4 Allow the mix hopper refrigeration system to cycle until the mix temperature is stabilized Adjust the setting if necessary Note On the Models 336 338 339 754 and 794 the temperature adjustment must be made on the left logic board Standby Adjustment Maintains mix temperature in the freezing cylinder during long no sale periods to prevent over beating of the product Ideal standby temperature 30 F 1 1 C to 35 F 1 7 C Cut out temperature will always be 4 F 2 C lower than the cut in temperature The range for cut in temperature is MIN approximately 44 F 6 6 C and MAX approximately 30 F 1 1 C Setting Standby Temperatures 1 With the unit properly primed with fresh mix turn the STANDBY adjustment screw to the warmest position 2 Press STANDBY 3 When the main refrigeration system cycles off draw a sample portion and check the product temperature 4 To get the desired standby temperature make a slight clockwise adjustment and wait until the main refrigeration cycles off Note On pump units STANDBY must be cancelled and PUMP must be pressed to replace the portion which was used for the sample draw Thermistor Curve correct one Determine whether the difference is acceptable When checking a thermistor probe first determine the If a probe is actually faulty the difference will be great present temperature at th
111. wing the capacity of the The continuous draw rate is There is inadequate air space around A minimum of 3 7 6 cm of the unit clearance around all sides is required Exception The minimum requirement for the 338 and 750 is 6 15 2 cm Dirty condenser or air filters on air Clean regularly Inadequate water supply on water Check the water supply Check the Incorrect usage of the mix feed tube Follow the correct feed tube gravity style freezers procedures and use of the air orifice The hopper cover is not in position Clean the hopper cover and place it in position The hopper temperature is out of Adjust the temperature control adjustment 5 The mix in the hopper is too cold The hopper temperature is out of Adjust the temperature control adjustment 6 Product is collecting on top of the The top o ring on the draw valve is Lubricate properly or replace the freezer door improperly lubricated or worn o ring 7 Excessive mix leakage from the The bottom o ring on the draw valve is Lubricate properly or replace the bottom of the door spout improperly lubricated or worn o ring 8 Excessive mix leakage into the long drip pan 9 Excessive mix leakage from the rear of the freezer into the short drip pans 10 The drive shaft is stuck in the drive coupling The seal on the drive shaft is Lubricate properly or replace the seal improperly lubricated or worn The seal is installed inside out on the Insta

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