Repair manual
Repair PS2 3703, PS3 3703, PS4 3703, PS3 5503, PS4 5503
Repair.fm 160
30.Remove four bolts (ba) and bearing housing (bp).
31.Remove o-ring (bq) and two part seal (bx) from bearing housing
(bp).
See graphic wc_gr000651.
6.7.2.2 Motor Inspection
1. Visually inspect rotor (bv) for corrosion, wear or damaged threads.
2. Measure the rotor (bv) for deflection using a dial gauge.
—Deflection at the center of the rotor should not exceed 0.10mm
(0.0039in).
—Deflection at the pump end of the shaft should not exceed
0.08mm (0.0031in).
3. Measure shaft diameter of rotor (bv).
—Shaft diameter wear should not exceed 0.10mm (0.0039in).
wc_gr000650
bt
bu
bq
bp
bv
bs
wc_gr000651
bx
bp
wc_gr000645
bs
bv
bw