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 834 of 1275

TM9-2350-311-20-1

a. Removal

1 Remove glow plug light lead connector (1) from bulkhead-to-portable instrument panel wiring harness

connector (3).

2

Remove glow plug light lead connector (2) from glow plug wait light (4).

b. Installation

1 Install glow plug light lead connector (2) in glow plug light (4).

2 Install glow plug light lead connector (1) to bulkhead-to-portable instrument panel wiring harness connector (3).

NOTE

FOLLOW-ON MAINTENANCE:

Connect batteries (para 8-28)

Install portable instrument panel (para 8-17)

8-78 MASTER WARNING LIGHT ASSEMBLY (STEERING SHAFT)

This task covers:

a. Removal

b. Installation

INITIAL SETUP

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

Lockwashers (3) (item 192, Appx G)

Self-locking nuts (2) (item 31, Appx G)

Connector

Wire Connector

Wire

No.

Electrical Lead To:

No. No.

Electrical Lead To:

No.

1

Wire GRD/wiring harness

GRD 4 Terminal 3/ master warning light

GRD

2

Wire 27/wiring harness

27 5

Terminal l/master warning light

27

3

Wire 509/wiring harness

509 6

Terminal 2/master warning light

509

8-189

Tools

Materials/Part s