Insinger GalleyMaster 135-LH-E Technical Manual page 22

þ
NOTE:
This section covers actions that can be
performed by qualified maintenance
personnel.
MAINTENANCE TROUBLESHOOTING GUIDE
SYMPTOM OF TROUBLE
1. Machine will not operate.
2. Tank will not hold water.
3. Tank fills beyond overflow
level.
4. Water leaks from around
door.
5. Weak or ineffective wash or
rinse spray.
6. Weak or ineffective final rinse
spray.
7. Final rinse spray will not turn
off.
GalleyMaster DOC Revision 2006
PART 4 MAINTENANCE & REPAIR PROCEDURES
POSSIBLE CAUSE
a. No power.
b. Blown fuse/breaker.
c. Power shut off at disconnect switch.
d. Motor overload protection tripping.
e. Door magnet missing.
a. Drain overflow tube not installed.
b. Pump petcock open.
c. Drain not closed
d. Dirty or worn V seal on overflow
tube.
a. Obstruction in drain overflow tube.
b. Clogged drain line.
a. Door is not seated.
b. Clogged spray pipes.
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. 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. Clogged final rinse solenoid valve.
b. Worn diaphragm in final rinse sole-
noid valve.
c. Solenoid valve still powered up.
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.
a. Install drain overflow tube.
b. Close pump petcock.
c. Close drain.
d. Clean or replace V seal.
a. Remove obstruction.
b. Remove overflow tube (water is HOT!), if wa-
ter does not drain, clean the drain line with a
"snake."
a. Check for proper seating and repair as nec-
essary.
b. Clean with brush provided.
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.
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.
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.
21
www.insingermachine.com 800-344-4802
SOLUTION