TM 9-2320-260-20
I
I
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
EQUIPMENT CONDITION
APPLICABl.E MODELS
M820, M820A1, M820A2
q Parking brake set (TM 9-2320-260-10).
q Battery ground cable disconnected (para. 4-48).
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-20P
NOTE
The blackout switch and emergency light switch are replaced the
same way. This procedure covers the blackout switch only.
1. Remove two screws (7) and cover (1) from switch (2).
2. Remove two screws (6) and switch (2) from switch box (4).
NOTE
Tag all wires for installation.
3. Remove three screws (5) and wires (3) from switch (2).
1. Install three wires (3) on switch (2) with three screws (5).
2. Install switch (2) in switch box (4) with two screws (6).
3. Install cover (1) on switch (2) with two screws (7).
FOLLOW ON TASK: Connect battery ground cable (para. 4-48).
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