Repair manual

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

Repair.fm 188

27.Flip the oil housing (cn) over and remove the oil seal (cm).

28.Remove four part portion of mechanical seal (cj) from rotor shaft.

See graphic wc_gr000704.

29.Carefully pull rotor, bearings and bearing housing as an assembly

(cr) from stator.

Note: Use caution when pulling rotor to avoid scratching the outer

surface of the rotor. If necessary, position pump in vertical

position and use puller or other means to draw the rotor up

and out of the stator without any side to side movement.

wc_gr000702

wc_gr000435

wc_gr000704

wc_gr000705