Repair manual

Repair PS4 7503HH, PS4 7503HF, PS4 11003HH, PS4 11003HF
Repair.fm 200
PS4 7503HF
PS4 11003HH
PS4 11003HF
6.8.3 Impeller Disassembly, Inspection, Testing &
Reassembly
6.8.3.1 Impeller Disassembly
Note: Draining oil is not required to disassemble, inspect or replace
the impeller. However, if further disassembly and testing is
required, drain oil.
1. Prior to working on pump, all electrical power supply circuits must
be disconnected.
2. Turn pump on its side, remove three nuts (bm), three washers (bh),
plate (bk) and suction strainer (bj).
Maximum head > 26.51m (87ft)
Maximum volume > 1767.5 ltr/min (467gpm)
Amperage @ 220V <
full load 26.8A
start 237.3A
Amperage @ 440V <
full load 13.4A
start 118.7A
Maximum head > 43.28m (142ft)
Maximum volume > 1211.1 ltr/min (320gpm)
Amperage @ 220V <
full load 39.9A
start 311.9A
Amperage @ 440V <
full load 19.9A
start 156.5A
Maximum head > 27.74m (91ft)
Maximum volume > 2074 ltr/min (548gpm)
Amperage @ 220V <
full load 39.9A
start 311.9A
Amperage @ 440V <
full load 19.9A
start 156.5A