Repair manual

PS4 7503HH, PS4 7503HF, PS4 11003HH, PS4 11003HF Repair
Repair.fm 175
6.8 PS4 7503HH, PS4 7503HF, PS4 11003HH, PS4 11003HF (10–15HP)
6.8.1 Power Supply Disassembly, Inspection, Testing and
Reassembly
6.8.1.1 Power Supply Disassembly
Note: Draining oil is not required to simply disassemble, inspect or
test power supply. However, if further disassembly and
testing of the motor is required, drain oil.
1. Clean top of cover housing (ap) thoroughly.
2. Prior to working on the pump, all electrical power supply circuits
must be disconnected.
3. Coil up excess power cable (k) .
—PS4 7503HH & PS4 7503HF, remove four bolts (f) that secure
cable casing (g) in place.
—PS4 11003HH & PS4 11003HF, remove four bolts (r) that secure
cable casing (t) in place.
4. Unscrew hook (q) and release chain (p) from “L” bracket (aw).
5. Pull power cable (k) up exposing the red, white, black and green
wire connections.
6. Remove four outer shrink tubes (d) and four inner shrink tubes (c).
7. Separate the motor wires from the power cable wires by loosening
the set screw (o) on each of the terminal splices (e).
See graphic wc_gr000701.