Jackson MSC JP-24F, Service Manual

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SERVICE PROCEDURES continued
1. To replace Drain Valve, Valve Seal, Hoses.
The motor operated drain valve is electrically operated by the timer during the drain cycle. It is also activated
when the machine is placed in the off-drain position. The motor operated drain valve diverts the main pump
water flow through valve and out drain hose to kitchen's waste system. It is a spring-loaded normally closed
valve. There are two valves available, 240V and 110V, (JP-24LT/LTF) each have identical parts except
motor. See illustrated parts list for correct valve. —
A. To remove the drain valve or drain valve hoses for servicing:
(1) Turn off the water supply to the dishwasher.
(2) Move machine away from wall for servicing.
(3) Remove lower enclosure panel at rear of machine.
(4) Drain the dishwasher. Siphon out water or remove inlet hose to drain valve and drain into pan.
Machine may be drained by opening petcock on pump housing or by removing wash thermometer
bulb from lower wash tank fitting.
B. To replace feed hose to drain valve from pump.
(5) Loosen hose clamps and remove inlet hose. Reverse procedures to install new hose.
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