TM 9-4120-402-14
4-28. WIRING HARNESS, CONTROL PANEL.-continued
(3) Check connector P6 for general condition and loose, broken, or missing contact pins. Replace connector P6 if
damaged.
(4) Check individual wires for loose solder connections, cut or frayed insulation, and cut or broken wires. Replace
any individual damaged wires.
b. Test.
See wiring diagram and continuity test individual wires. Repair or repla wires with no continuity.
ce
c.
Repair.
(1) See paragraph 4-26 for general wire repair instructions.
(2) See Table 4-4 Wire List for wire lengths and terminal information when individual wires are replaced.
d. Replace.
(1) Remove two sets of screws (6), lock washers (7), and nuts (8) from connector P6.
(2) If wires are to be replaced on connector P6, release and remove contact pins.
(3) Tag and unsolder leads from switches and light emitting diodes. Remove harness (9).
(4) Cut heat shrink tubing (10) to approximately three-quarter inch (1.9 cm) long.
(5) Slip heat shrinkable tubing (10) over leads.
(6) Solder leads in place or reconnect terminals using tags and wiring diagram.
(7) Slip heat shrinkable tubing (10) over solder connection and shrink in place.
(8) Remove tags.
(9) Secure connector P6 to box with two sets of screws (6), lock washers (7), and nuts (8).
(10) Secure control panel (4) to box (5) using four sets of screws (1), lock washers (2), and flat washers (3
).
NOTE
FOLLOW-ON MAINTENANCE:
Install control panel (para 4-27).
Connect power at power source.
4-93
