Repair manual

PS4 7503HH, PS4 7503HF, PS4 11003HH, PS4 11003HF Repair

Repair.fm 185

—PS4 11003HH & PS4 11003HF, remove six bolts (au),six

lockwashers (av) and “L” bracket (aw) secured to the housing

cover (ap).

9. Remove the lift handle (an).

10.PS4 7503HH & PS4 7503HF only, remove one hex-socket bolt (aj)

and one lockwasher (ak) securing the housing cover (ap) to the

motor frame (ae).

11.It is not necessary to remove hose coupling (ah) or (ay) unless they

are damaged and need to be replaced.

12.Lift housing cover (ap) and tip it on its side, allowing it to rest on top

of the motor frame (ae).

13.Loosen two screws (at) and remove thermal switch (as) from

underside of housing cover (ap).

See graphic wc_gr000629.

Note: Leave three wire connections to thermal switch (as) attached.

14.Remove large diameter o-ring (ar) from outside diameter and

o-ring (aq) from the inside diameter of cover housing (ap).

15.Remove gasket (aa),plate(ac) and spring washer (ab).

See graphic wc_gr000630.

wc_gr000629