TM-9-2350-311-20-1

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS

AUGUST 1994

TM-9-2350-311-20-1 - Page 679 of 1275

TM 9-2350-311-20-1

SECTION Il. HULL ELECTRICAL SYSTEMS

8-17 PORTABLE AND DRIVER’S INSTRUMENT PANELS

This task covers:

a. Removal

b. Disassembly/Repair

c. Assembly

d. Installation

T

OO

I

S

Lockwashers (2) (item 93, Appx G)

General mechanic’s tool kit (item 64, Appx H)

Lockwashers (4) (item 94, Appx G)

Silicone compound (item 18, Appx D)

Materials/Parts

Lockwashers (12) (item 69, Appx G)

Equipment Conditions

Lockwashers (4) (item 70, Appx G)

Batteries disconnected (para 8-28)

a. Removal

1

2

3

4

Disconnect wiring harness (1) connector.

Lift off portable instrument panel (2) from driver’s instrument panel (3) bracket.

Tag and disconnect flexible tachometer cable (4) and flexible speedometer cable (5) at back of instrument

housings.

Disconnect six stud fasteners (6) by pushing in and turning counterclockwise.

8-34