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 TM 9-4120-425-14&P
REMOTE CONTROL MODULE UNIT MAINTENANCE - Continued
0034-00
DISASSEMBLY (Refer to Exploded View Figure 3) - Continued
6.
Remove two nuts (19), two flat washers (18), two lock washers (17) and two screws (16), and connector P3 (21)
from control box (9).
7.
Remove nut (27) to release ground wire. Remove wire ties (24) as required.
8.
Leave insulation (30) and flexible tubing (23) and (31) in place unless damaged, if damaged replace.
9.
Leave stop nut (28) and lockwasher (29) in place unless defective, if defective replace.
REPAIR
Control Panel
1.
Remove dents or deformation, if minor. Replace if major.
2.
Replace if marking is illegible.
3.
Replace damaged insulation (30).
Connector with Leads (20)
1.
Inspect wiring for breaks, fraying, discoloration, or damage. Replace if found.
2.
Inspect soldered connections for breaks or damage. Repair or replace if found.
3.
Inspect pins for bending or corrosion. Straighten bent pins if possible. Clean minor corrosion. Replace if necessary.
4.
Inspect electrical contacts for corrosion. Replace or clean as necessary.
5.
Tag leads if disassembly is required.
6.
Check for continuity by touching the test probes of a multimeter set on low-resistance range, to the ends of wire
and/or the corresponding pin of connector. See WP 0122-00, schematic diagram.
7.
Replace pins and wire if continuity is not indicated.
ASSEMBLY
1.
Attach connector P3(21) to control box (9) and install two screws (16), two flat washers (18), two lock washers (17),
and two nuts (19).
2.
Install temperature selector switch (15) and mode selector switch (12) into control panel (8) with lock washers (11)
and (14).
3.
Refer to tags installed during removal and reconnect all wires to mode selector switch (12) and temperature selector
switch (15), and then remove tags.
4.
Reconnect ground wire with screw (25), washer (26) and nut (27).
5.
Install screw (2), lock washer (29), and nut (28) into control panel (8), if removed.
6.
Install control panel (8), with four lock washers (6), four flat washers (7), and four screws (5).
0034-00-5
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