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 823 of 1275

TM 9-2350-311-20-1

8-70 FLAME HEATER SWITCH LEAD (ENGINE MODEL 7083-7396) — CONTINUED

a. Removal

1 Disconnect connector (1) at flame heater switch.

2 Disconnect two connectors (2 and 3) at wires 486A and 486.

b. Installation

1 Connect two connectors (2 and 3) at wires 486A and 486.

2 Connect connector (1) at flame heater switch.

NOTE

FOLLOW-ON MAINTENANCE:

Connect batteries (para 8-28)

Install portable instrument panel (para 8-17)

8-71 CIRCUIT BREAKER-TO-”Y” CONNECTOR LEAD

This task covers:

a. Removal

b. Installation

Batteries disconnected (para 8-28)

Portable instrument panel removed (para 8-17)

8-178

INITIAL SETUP

Equipment Conditions