TM 10-4610-241-24
TO 40W4-13-42
3-29. CABLE ASSEMBLY, W50 (CHEMICAL FEED PUMP) REPAIR
This task consists of:
INITIAL SET-UP:
a. Removal
b. Cleaning
c. Inspection
d. Test
e. Repair
f. Installation
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Multimeter (Appendix B, Section III, Item 3)
Refer to TM 43-0158/TO 1-1A-15 (Air Force) for Tools required to inspect and repair Cable Assembly.
Materials/Parts Required
Rags, Wiping (Appendix C, Section II, Item 14)
Lockwashers, Seals and Gaskets (TM 10-4610-241-24P)
Tiedown Straps (TM 10-4610-241-24P)
Refer to TM 43-0158/TO 1-1A-15 (Air Force) for Materials required to inspect and repair Cable Assembly.
Equipment Condition
Reference
Power shut down (Power Source Manual).
Junction Box open (Paragraph 3-53).
Cable Assembly (W50) disconnected from Chemical Feed Pump (Paragraph 2-62).
General Safety Instructions
WARNING
High voltages in this equipment can cause serious injury or death. Be certain that all
power is removed before performing maintenance.
a.
Removal.
(1)
Remove screw (1) and lug (2) and disconnect wire (3) from T1 of motor controller K7 (4).
(2)
Remove screw (5), washer (6) and wire (7) from T4 of motor controller (4).
(3)
Remove screw (8), lockwasher (9) and ground wire (10) from contact 6 of terminal board, TB2 (11)
(4)
Unscrew nut (12) from adapter (14).
(5)
Carefully pull cable assembly (18) with nut (17), seal ring (16), seal (15), adapter (14) and gasket (13)
from junction box (19).
(6)
Remove gasket (13), adapter (14), seal (15), seal ring (16) and nut ( 17) from cable assembly (18).
(7)
Remove screws (20), lockwashers (21) and two clamps (22), securing cable assembly (18) to floor of
ROWPU.
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