Jackson MSC JP-24F, Service Manual

Page: 18 / 64

SERVICE PROCEDURES continued
C. To replace drain valve.
(6) Disconnect the lead wires and ground to drain valve. Remove discharge hose from valve.
(7) Remove drain valve from mounting place.
(8) Reverse procedures to install new valve. INSURE GROUND WIRE LEAD IS CONNECTED
PROPERLY TO TERMINAL ON MOTOR.
D. To check for leaking drain valve.
(1) Open door and verify water level in wash tank is up to basket strainer screen.
(2) Close door and start dishwashing cycle.
(3) Wait (30) seconds and open door (slowly).
(4) Check water level in wash tank if it is lower than before - the drain valve seal is leaking. See
service procedures to replace valve seal.
E. To replace drain valve seal.
(1) Follow procedures (1-8) above except don't remove inlet or discharge hoses.
(2) Remove cover plate from end of valve which is secured by (4) screws. Be careful not to damage
gasket.
(3) Remove stainless steel hinge with seal attached. See Illustrated Replacement Parts for exploded
view of parts.
(4) Install replacement hinge with seal and reassemble valve in reverse order.
F. To replace drain valve motor.
(1) Follow procedures (1-8) above.
(2) Remove motor from drain valve assembly which is secured by (4) screws. Note: Make note of
orientation of coil spring for proper reassembling of valve. See illustrated parts for exploded
view.
(3) Install replacement motor and reassemble valve in reverse order.
(4) Reinstall drain valve to machine in reverse order of above.
16