Repair manual

Repair PS2 3703, PS3 3703, PS4 3703, PS3 5503, PS4 5503
Repair.fm 154
PS4 3703
PS3 5503
PS4 5503
6.7.2 Motor Disassembly, Inspection, Testing and
Reassembly
6.7.2.1 Motor Disassembly
Note: Motor disassembly for the PS3 3703, PS4 3703, PS3 5503
and PS4 5503 requires disassembly of the entire pump.
1. Lay pump on its side and remove oil plug and plug gasket. Rotate
pump so all oil can drain from oil housing. Slide plug gasket over oil
plug and thread back into oil housing during servicing.
2. Prior to working on the pump, all electrical power supply circuits
must be disconnected.
3. Clean top of cover housing (n) thoroughly.
4. Coil up excess power cable (x).
5. Remove four bolts (x) that secure cable casing (y) in place.
Maximum head > 15.8m (52ft)
Maximum volume > 124.6 ltr/min (328gpm)
Amperage @ 220V <
full load 14.1A
start 117.6A
Amperage @ 440V <
full load 7.1A
start 58.8A
Maximum head > 32.6m (107ft)
Maximum volume > 836.5 ltr/min (221gpm)
Amperage @ 220V <
full load 20.5A
start 170.1A
Amperage @ 440V <
full load 10.3A
start 85.1A
Maximum head > 19.8m (65ft)
Maximum volume > 1377.8 ltr/min (364gpm)
Amperage @ 220V <
full load 20.5A
start 170.1A
Amperage @ 440V <
full load 10.3A
start 85.1A