TM 9-2320-280-20-2
4-118. CONTROL BOX LIGHT SWITCH REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
Manual References
M996, M996A1, M997, M997A1, M997A2
TM 9-2320-280-10
TM 9-2320-280-24P
Tools
General mechanic’s tool kit:
Equipment Condition
automotive (Appendix B, Item 1)
Battery ground cable disconnected (para. 4-73).
Materials/Parts
Four lockwashers (Appendix G, Item 110)
Nut and lockwasher assemby
(Appendix G, Item 146)
a. Removal
1. Remove four screws (9), lockwashers (8), and cover (7) from control box (2). Discard lockwashers (8).
NOTE
Prior to removal, tag leads for installation.
2. Remove nut and lockwasher assembly (6) and lead 797/797A (5) from control box screw (3). Discard
nut and lockwasher assembly (6).
3. Remove nut (4) from switch (10) and top panel (1) and pull switch (10) out from under panel (1) for
access to leads (12).
4. Remove five screws (14) and washers (13) from leads (12) and switch terminals (11) and remove
switch (10).
b. Installation
1. Install five leads (12) on switch terminals (11) with five washers (13) and screws (14).
2. Install switch (10) on top panel (1) with nut (4).
3. Install lead 797/797A (5) on control box screw (3) with nut and lockwasher assembly (6).
4. Install cover (7) to control box (2) with four lockwashers (8) and screws (9).
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