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TROUBLESHOOTING
TECHNICAL ISSUES
Machine will not operate
Tank will not hold water
Tank fills beyond overflow
Water leaks around door
Weak or ineffective spray
Weak or ineffective final rinse
spray
Water hammer
Machine vibrates or is noisy
Final rinse will not shut off
CA-3 & DA-3 Technical Manual 2018
®
PART 5
POSSIBLE CAUSES
1. No power
2. Blown fuse or tripped breaker
3. Motor overloads tripped
1. Drain not closed
2. Drain overflow not seated or
installed
3. Pump petcock opened
4. Overflow v-seal dirty/worn
1. Obstruction in overflow tube or
drain line
1. Doors not seating
2. Clogged spray pipe
1. Clogged spray pipe
2. Manifolds not installed properly
3. Obstruction in pump
4. Pump rotation reversed
5. Suction strainer clogged
1. Lime deposits in spray nozzles
2. Low water pressure
3. Clogged line strainer
4. Closed water supply valve
1. Excessive water line pressure
1. Pump rotation reversed
2. Pump bearings worn
1. Final rinse solenoid valve clogged
2. Diaphragm worn
3. Solenoid valve still powered-up
19
MAINTENANCE & REPAIR PROCEDURES
SOLUTIONS
1. Check power supply
2. Replace fuse; reset breaker
3. Reset overload
1. Close drain
2. Reseat or install drain overflow
3. Close pump petcock
4. Clean/replace v-seal
1. Remove obstruction
1. Reseat doors
2. Clean spray pipe with brush
1. Clean spray pipe with brush pipe
2. Ensure proper placement of upper and
lower pipes
3. Clear obstruction through pump
inspection plate
4. Arrow on pump housing indicates
direction, correct electrically
5. Clean suction strainer
1. Clean or replace nozzles
2. Adjust to 20PSI
3. Remove line strainer and clean
4. Open ball valve
1. Install water hammer valve
1. Arrow on pump housing indicates
direction, correct electrically
2. Replace pump bearings
1. Disassemble valve and clean internal
parts of scale or replace
2. Replace with solenoid valve repair kit
3. Check final rinse actuating circuit for
proper operation
www.insingermachine.com
800-344-4802
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