CMA Dishmachines CMA-66 manual Quick service guide, Operation, MODELS CMA 44/66 CONVEYOR S, Cause

Operation

3.4.Quick service guide

MODELS: CMA 44/66 CONVEYOR (S)

TECHNICAL ISSUE	CAUSE	SOLUTION
	Manual/auto switch in MANUAL mode or faulty	Turn switch to AUTO position or replace
Continuously cycles
	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,	Slant table to carry excess water towards
	loosing water down quick- drain on table	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

MODEL CMA-66 Installation & Operation Manual Rev. 1.09 Page 19