TM 10-4610-241-24
TO 40W4-13-42
2-16.
CABLE ASSEMBLY, W42 (BACKWASH PUMP) REPLACE.
This task consists of:
a.
Removal
b.
Test
c.
Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4)
Multimeter (Appendix B, Section II, Item 3)
Wrench, Combination, 1 5/8 Inch (Appendix B, Section II, Item 3)
Material/Parts Required
Tape, Electrical (Appendix C, Section II, Item 20)
Twine (Appendix C, Section II, Item 27)
Lockwashers (TM 10-4610-241-24P)
Equipment Condition
Reference
Cable Assembly disconnected from Junction Box (TM 10-4610-241-10).
a.
Removal.
(1)
Unwind cable assembly (20), clear of pump assembly (1).
(2)
Remove four screws (2), conduit box cover (3) and gasket (4) from conduit box (5).
(3)
Pull four wire sets (6) from conduit box (5). Remove twine (7) and tape (8).
NOTE
Tag and identify wires by set before removal.
If cable only is to be replaced, it is not necessary to separate wire set, containing
only the smaller diameter motor wires.
(4)
Remove nut (9), lockwasher (10), wire lugs (11), flat washer (12) and screw (13). Repeat this step
for each wire set (6) containing a red, black and large diameter, white cable wire.
(5)
Remove screw (14), securing ground wire lug (15) to conduit box (5).
(6)
Unscrew nut (16) from adapter (19)
(7)
Unscrew adapter (19) from conduit box (5) and pull cable assembly (20) with attached parts from
conduit box (5).
(8)
Remove adapter (19), seal (18), seal ring (17) and nut (16) from cable assembly (20).
(9)
As required, remove two screws (21), gasket (22), and conduit box (5) from motor.
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