TM 10-4610-241-24
TO 40W4-13-42
3-29. CABLE ASSEMBLY, W50 (CHEM FEED PUMP) REPAIR - continued.
b.
Cleaning.
Clean cable assembly and mounting hardware with damp rags.
c.
Inspection.
For inspection procedures, refer to TM 43-0158/TO 1-lA-15 (Air Force).
d.
Test.
Test cable assembly for continuity and shorts, using cable wiring schematic (opposite page) as a guide.
e. Repair
(1)
Replace lockwashers. Replace other parts if unserviceable.
(2)
For repair procedures, refer to TM 43-0158/TO 1-1A-15 (Air Force).
f.
Installation.
(1)
Position nut (17), seal ring (16), seal (15), adapter (14) and gasket (13) on cable assembly (18).
(2)
Carefully feed wires of cable assembly (18) through cutout in wall of junction box (19) and pull thru until wire
lugs reach motor controller K7 (4).
(3)
Install nut (12) to secure adapter (14) to junction box (19).
(4)
Connect cable wires as follows:
(a)
Position white wire (7) on contact T4 of motor controller (4) and secure with washer (6) and screw (5).
(b)
Position black wire (3) on contact T1 of motor controller (4) and secure with screw (1) and lug (2).
(c)
Position ground wire (green) on terminal board TB2 (11), contact 6 and secure with screw (8) and
lockwasher (9).
(5)
Route wires of cable assembly (18) along-side existing wire bundles injunction box and use tiedown straps as
necessary to secure to existing wiring.
(6)
Position seal (15) inside adapter (14) and seal ring (16) inside nut (17). Screw nut onto adapter.
(7)
Route cable assembly (18) down from junction box along-side booster cable to floor of ROWPU and install
two clamps (22) lockwashers (21) and screws (20) to secure cable assembly to floor of ROWPU.
(8)
Connect cable assembly (18) to chemical feed pump motor (Paragraph 2-62).
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