Repair manual

PS2 400 Repair

Repair.fm 53

18.Make note of thin metal piece (cw) and white plastic bushing (zz)

that are separate parts of rubber plug (rp).

6.2.2.2 Motor Inspection

1. Visually inspect rotor (an) for corrosion, wear or damaged threads.

2. Measure rotor (an) for deflection using a dial gauge. Record

measurements with rotor supported by upper and lower bearings.

—Deflection at center of rotor should not exceed 0.10mm

(0.0039in).

—Deflection at pump end of shaft should not exceed 0.08mm

(0.0031in).

3. Measure shaft diameter of rotor (an).

Note: Shaft diameter wear should not exceed 0.10mm (0.0039in).

4. Visually inspect upper and lower bearings (am & ap) for wear,

corrosion or rust. Manually test lower ball bearing (ap) for any side

to side movement, vibration or damage to the inside diameter or

outside diameter.

—Replace every 6,000 hours of service or one year, whichever

comes first.

wc_gr000441

wc_gr000442