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Operation
3.4. Quick service guide
MODEL CMA-66 Installation & Operation Manual Rev. 1.06 01/11/05 Page
21
MODELS: CMA 44/66 CONVEYOR (S)
TECHNICAL ISSUE CAUSE SOLUTION
Continuously cycles
Manual/auto switch in
MANUAL mode
or faulty Turn switch to
AUTO
position or replace
Conveyer timer faulty Replace timer, P/N 13418.85
Faulty tilt micro switch Replace micro switch, P/N 00411.00
Final rinse does not come on Micro switch cam out of adjustment Adjust cam
Faulty rinse solenoid valve Replace diaphragm or coil, P/N 00738.15
Power disrupted Check wall breaker switch
Faulty table limit switch Check and replace, P/N 13827.10
Does not run Faulty door reed switch Check and replace, P/N 00557.30
Burnt internal glass fuse Check and replace, P/N 13403.26
Faulty power shut off switch Check and replace, P/N 00421.83
Faulty main contactor Check and replace, P/N 13003.50
Machine is not level Level machine using leg adjustments
Losing water Dishtable slants away from dishmachine,
loosing water down quick- drain on table
Slant table to carry excess water towards
machine tank/plumb quick-drain back to machine
above water line
Oil coming out of conveyor motor
Broken shaft seal in gear box Replace gear box, P/N 13504.00 OR .12
Conveyor cam bearing destroyed Wrong conveyor motor rotation Replace bearing, check and correct conveyor
motor rotation, P/N 13507.50
Faulty reed switch at the dishmacine entrance Check and replace, P/N 00557.56
Machine only runs in manual mode
Faulty conveyor timer
Check and replace, P/N 13418.85
Faulty manual/auto toggle switch
Check and replace, P/N 13003.70
Faulty heater switch
Check and replace, P/N 00421.87
Faulty heater thermostat
Check and replace, P/N 13417.85
Heater does not work Faulty heater float switch
Check and replace, P/N 13463.10
Faulty heater contactor
Check and replace, P/N 13003.50
Faulty heater
Check and replace, P/N 13417.77
Not adjusted or faulty pressure regulator Adjust (20psi) or replace regulator, P/N 13602.45
Low or no pressure at final rinse arm
Clogged rinse arm jets Clean rinse arm jets
Faulty water solenoid
Check and replace solenoid, P/N 00738.15
Clogged manifold system Check and clean
No pressure at wash arms Clogged spray jets Check and clean
Motor rotation, wrong direction See wiring instruction on motor for proper rotation
Debris stuck in pump cover/damaged impeller Check and clean/replace impeller, P/N 03222.85