Insinger GalleyMaster 135-LH-E, Техническое руководство

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GalleyMaster DOC Revision 2006
www.insingermachine.com 800-344-4802
SYMPTOM OF TROUBLE POSSIBLE CAUSE SOLUTION
1. Machine will not operate. a. No power.
b. Blown fuse/breaker.
c. Power shut off at disconnect switch.
d. Motor overload protection tripping.
e. Door magnet missing.
a. Check power supply. If red tagged, verify
maintenance complete and remove tag.
b. Replace fuse; reset breaker and troubleshoot
source of problem.
c. Move disconnect switch to ON.
d. If motor overload trips repeatedly, check
overload setting and motor current.
e. Replace magnet.
2. Tank will not hold water. a. Drain overflow tube not installed.
b. Pump petcock open.
c. Drain not closed
d. Dirty or worn V seal on overflow
tube. a. Install drain overflow tube.
b. Close pump petcock.
c. Close drain.
d. Clean or replace V seal.
3. Tank fills beyond overflow
level.
a. Obstruction in drain overflow tube.
b. Clogged drain line. a. Remove obstruction.
b. Remove overflow tube (water is HOT!), if wa-
ter does not drain, clean the drain line with a
"snake."
4. Water leaks from around
door.
a. Door is not seated.
b. Clogged spray pipes.
a. Check for proper seating and repair as nec-
essary.
b. Clean with brush provided.
5. Weak or ineffective wash or
rinse spray.
a. Clogged spray pipes.
b. Manifolds not installed properly.
c. Suction strainer clogged.
d. Pump motor running in the wrong
direction.
e. Pump impeller worn.
f. Pump blockage.
a. Clean with brush provided.
b. Ensure proper placement of upper and lower
spray pipes.
c. Clean suction strainer.
d. Correct electrically, proper pump direction
indicated by arrow on pump housing.
e. Replace pump impeller.
f. Clean obstruction through pump inspection
plate.
6. Weak or ineffective final rinse
spray.
a. Lime deposit on spray nozzles.
b. Closed supply valve.
c. Low water pressure.
d. Final rinse nozzles worn.
e. Clogged line strainer.
f. Worn solenoid diaphragm. a. Clean or replace nozzles.
b. Open valve.
c. Adjust to 20 PSI flowing.
d. Replace final rinse nozzles.
e. Remove line strainer and clean.
f. Replace with repair kit.
7. Final rinse spray will not turn
off.
a. Clogged final rinse solenoid valve.
b. Worn diaphragm in final rinse sole-
noid valve.
c. Solenoid valve still powered up.
a. Turn off water supply, disassemble valve &
clean internal parts of lime & scale.
b. Turn off water supply, disassemble valve and
replace with repair kit.
c. Check final rinse actuating circuit for proper
operation.
MAINTENANCE TROUBLESHOOTING GUIDE
þ
NOTE:
This section covers actions that can be
performed by qualified maintenance
personnel.
21
PART 4 MAINTENANCE & REPAIR PROCEDURES