TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 894 of 1337

TM 9-2320-260-20

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12-29. BLACKOUT SWITCH REPLACEMENT

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THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPLICABl.E MODELS

EQUIPMENT CONDITION

M820, M820A1, M820A2

●

Parking brake set (TM 9-2320-260-10).

REFERENCES (TM)

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Battery ground cable disconnected (para. 4-48).

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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