background image

F238000

9

To reduce the risk of electrical shock, fire, explosion, serious injury or death:
• Disconnect electric power to the washer-extractor before servicing.
• Never start the washer-extractor with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be 

reconnected to ensure that the washer-extractor is properly grounded.

W171

WARNING

Section 3

Troubleshooting

IMPORTANT: Refer to appropriate model wiring diagram for aid in testing components.

1. MACHINE WON’T START

2. MACHINE DOES NOT OPERATE AT WASH SPEED

3. MOTOR RUNS, BUT CYLINDER ROTATES SLOWLY, OR NOT AT ALL

POSSIBLE CAUSE

TO CORRECT

No current to machine.

• Check main fuse or circuit breaker on power supply

• Check control circuit fuse on the control module.

• Check for broken or disconnected electrical wires.

Door handle switch defective.

• Check door handle switch operation. Make sure that the 

door handle switch lever arm has completely depressed 
the switch. Adjust or replace as required.

POSSIBLE CAUSE

TO CORRECT

No current to motor through wash contactor.

• Check and replace wash contactor as required.

Motor thermal protector tripped.

• Automatically resets after 15-30 minutes. Check reason 

for overheating.

Motor defective.

• Check motor leads and ensure that motor receives power. 

If power is correct replace motor if necessary.

Loose or worn drive belts. 

• Replace belts and/or check tension.

Cylinder jammed by foreign objects.

• Check for free rotation by hand. Remove foreign object 

(may require disassembly of machine).

POSSIBLE CAUSE

TO CORRECT

Loose or worn drive belts.

• Replace belts and/or check tension spring.

Motor pulley loose or off motor shaft.

• Check pulley – tighten set screw or bushing. If necessary, 

replace with new key.

Drive belt broken.

• Check and replace drive belt.

Содержание HC18

Страница 1: ...Part No F238000R0 September 1999 B003C Preliminary Service Washer Extractor Cabinet Hardmount HC18 SC18 UC18 HC25 SC25 UC25 HC35 SC27 UC27 HC50 SC35 UC35 SC50 UC50...

Страница 2: ...in spin 10 7 Machine will not fill with water 10 8 Machine will not drain 11 9 Machine will not hold water 11 10 Door won t open 11 11 Water level too high 11 12 Water level too low 11 13 Door leaks...

Страница 3: ...c instructions IMPORTANT The word IMPORTANT is used to inform the reader of specific procedures where minor machine damage will occur if the procedure is not followed NOTE The word NOTE is used to com...

Страница 4: ...mmends contacting an authorized technician and using authorized factory parts To reduce the risk of electrical shock fire explosion serious injury or death Disconnect electric power to the washer extr...

Страница 5: ...da 920 748 3121 Ripon Wisconsin Nameplate Location When calling or writing about your product be sure to mention model and serial numbers Model and serial numbers are located on nameplate s as shown U...

Страница 6: ...SC27MC2 SC27MD2 SC27MH2 SC27MN2 SC27MV2 SC27SN2 SC27VNV SC35MC2 SC35MC3 SC35MD2 SC35MD3 SC35MH2 SC35MH3 SC35MN2 SC35MN3 SC35MV2 SC35MV3 SC35SN2 SC35SN3 SC35VNV SC50MC2 SC50MC3 SC50MD2 SC50MD3 SC50MH2...

Страница 7: ...Coin Meter C W2000 Computer controlled models only D Digital Mechanical Timer models only H Horizontal Slide Mechanical Timer models only V Vertical Drop Mechanical Timer models only 2 3 V Speed 2 2 S...

Страница 8: ...rain valve is used to retain the water and wash solution in the machine during the wash and rinse steps The drain valve closes when power is applied and opens when power is removed allowing the machin...

Страница 9: ...onnected electrical wires Door handle switch defective Check door handle switch operation Make sure that the door handle switch lever arm has completely depressed the switch Adjust or replace as requi...

Страница 10: ...Check level switch function Water overflows through overflow Check level switch function POSSIBLE CAUSE TO CORRECT Spin contactor defective Check coils and contactor functions Replace contactor as re...

Страница 11: ...drain valve return spring Check if drain to machine is clogged POSSIBLE CAUSE TO CORRECT Defective drain valve Check drain valve motor Check drain valve for foreign matter which could keep valve open...

Страница 12: ...her extractor is properly grounded W171 WARNING 14 EXCESSIVE VIBRATION AND OR NOISE DURING SPIN 15 EXCESSIVE CYCLE TIME POSSIBLE CAUSE TO CORRECT Inadequate foundation or loosened bolt Tighten bolts b...

Страница 13: ...top until it is just past the rear hinges or 90 degrees refer to Figure 1 Lift cabinet top off machine and set aside NOTE When reinstalling cabinet top metal edges on the dispenser opening must be fit...

Страница 14: ...y into cabinet top lock and turn clockwise Lift up on front of cabinet top until it is just past the rear hinges or 90 degrees refer to Figure 1 Lift cabinet top off machine and set out of way NOTE Wh...

Страница 15: ...nce panel overlay is fitted to front channel carefully peel protective backing from right end of panel overlay and press in place b Remove rest of the protective backing from panel overlay and press o...

Страница 16: ...ne and set out of way NOTE When reinstalling cabinet top the metal edges on dispenser opening must be fitted inside of dispenser b Remove two T20 Torx head screws from control module box cover Lift up...

Страница 17: ...t top lock and turn clockwise Lift up on front of cabinet top until it is just past the rear hinges or 90 degrees refer to Figure 1 Lift cabinet top off machine and set out of way NOTE When reinstalli...

Страница 18: ...metal edges on dispenser opening must be fitted inside of dispenser b Remove two T20 Torx head screws from control module box cover Lift up cover and set aside c Remove nut and washer holding relay t...

Страница 19: ...res from contactors mark the terminal contactors and the wire number so wires can be reinstalled correctly a Insert key into cabinet top lock and turn clockwise Lift up on front of cabinet top until i...

Страница 20: ...ding overload protector to contactors d Remove overload protector refer to Figure 9 IMPORTANT When installing the overload protector line wires up with contactor Set blue manual switch located on top...

Страница 21: ...ck with screwdriver and slide interlock off of contactor refer to Figure 10 30 SOLID STATE START SWITCH a Insert key into cabinet top lock and turn clockwise Lift up on front of cabinet top until it i...

Страница 22: ...op until it is just past the rear hinges or 90 degrees refer to Figure 1 Lift cabinet top off machine and set out of way NOTE When reinstalling cabinet top metal edges on dispenser opening must be fit...

Страница 23: ...nd set out of way NOTE When reinstalling cabinet top metal edges on dispenser opening must be fitted inside of dispenser NOTE Label all hoses and their appropriate nipple on siphon break before removi...

Страница 24: ...past the rear hinges or 90 degrees refer to Figure 1 Lift cabinet top off machine and set out of way NOTE When reinstalling cabinet top metal edges on dispenser opening must be fitted inside of dispe...

Страница 25: ...Figure 1 Lift cabinet top off machine and set out of way NOTE When reinstalling cabinet top metal edges on dispenser opening must be fitted inside of dispenser c Remove two T20 Torx head screws from c...

Страница 26: ...ectrical shock touch capacitor terminals with a resistor to discharge the capacitor b Disconnect wires from capacitors refer to Figure 16 IMPORTANT When replacing the capacitors do a wire for wire exc...

Страница 27: ...nected to ensure that the washer extractor is properly grounded W171 WARNING 38 LOADING DOOR a Support outer front panel while removing six screws holding panel to front of washer extractor refer to F...

Страница 28: ...age d Remove two nuts holding door lock subassembly to shell front refer to Figure 20 e Carefully work door lock subassembly off studs on shell front Door Release Solenoid Replacement Removal a Insert...

Страница 29: ...r opening must be fitted inside of dispenser b Remove two T20 Torx head screws from control module box cover Lift up cover and set aside c Remove screws holding rear panel to cabinet and remove rear p...

Страница 30: ...f Remove outer front panel and set aside g Remove four nuts holding loading door hinge to shell front refer to Figure 18 h Remove loading door and hinge together i Loosen the hose clamp on the lower p...

Страница 31: ...icing Never start the washer extractor with any guards panels removed Whenever ground wires are removed during servicing these ground wires must be reconnected to ensure that the washer extractor is p...

Отзывы: