TM 10-4610-241-24
TO 40W4-13-42
2-55
CABLE ASSEMBLY W52 (JUNCTION BOX) REPLACE.
This task consists of:
a.
Removal
b.
Test
c.
Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix 13, Section III, Item 4)
Multimeter (Appendix B, Section III, Item 3)
Material/Parts Required
Lockwashers (TM 10-4610-241-24P)
Equipment Condition
Reference
Power shut down (Power Source Manual).
a.
Removal.
(1)
Remove nut (1), lockwasher (2), screw (3) and clamp (4) from control panel (10).
(2)
Unscrew cable nut (6) at junction box (7) and disconnect cable assembly (5) at junction box.
(3)
Unscrew cable nut (8) and disconnect cable assembly (5) at control box (9).
(4)
Remove cable assembly (5) from unit.
b.
Test.
NOTE
The following tests are performed to determine if the cable assembly is defective.
Cable assembly must be disconnected to prevent false indications.
(1)
Using multimeter, test for continuity between termination points A and B (see table on opposite
page). Cable is defective if continuity is not measured in all tests.
(2)
Using multimeter, test for continuity (short) from each connector socket to connector shells; and
between each connector socket, termination point A, to all other sockets at termination points A and
B. Cable is defective if continuity is measured in any test.
c.
Installation.
(1)
Position cable assembly (5) on back of control panel (10).
(2)
Aline the alignment pins and connect cable nut (6) to junction box (7).
(3)
Aline the alignment pins and connect cable nut (8) to control box (9).
(4)
Secure cable assembly to back of control panel (10) with clamp (4), screw (3), lockwasher (2) and
nut (1).
(5) Operate ROWPU and check for proper operation (TM 10-4610-241-10).
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