Repair manual
Repair PS3 1500, PS3 2200
Repair.fm 114
25.Remove motor bracket (mb).
Note: First loosen screw of any wire connections to terminal box (q).
Bundle wires before passing through hole in motor bracket
(mb).
26.Remove spring washer (bf).
27.Pull rotor (bh) with upper bearing (bg) and lower bearing (bk)
attached.
Note: A puller tool may be required.
6.5.2.2 Motor Inspection
1. Visually inspect rotor (bh) for corrosion, wear or damaged threads.
2. Measure the rotor (bh) 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 (bh).
—Shaft diameter wear should not exceed 0.10mm (0.0039in).
4. Visually inspect the upper bearing (bg) and lower bearing (bk) for
wear, corrosion or rust. Manually test the for any side to side
movement or vibration.
—Replace every 6,000 hours of service or one year, whichever
comes first.
5. Visually inspect mechanical seal (aq) for wear, cracks or damage.
Look carefully at flexible components, replace if deformed.
Note: Pay particular attention to the sealing faces that but up
against each other. They are divided by a thin oil film which
prevents water from entering the motor. Replace entire
mechanical seal if worn, damaged or cracked. Replace every
6,000 hours of service or one year, whichever comes first.