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 783 of 1275

TM 9-2350-311 -20-1

8-54 POWER LEAD WIRING HARNESS (M109A2) —

CONTINUED

Connector

Wire

No.

Electrical Lead To:

No.

Connector

Wire

No.

Electrical Lead To:

No.

1

Connector bulkhead (to slave start receptacle) 49

2

Connector accessory control box

10

3

Connector slip ring segment board

47

4

Connector hull lighting wiring harness

(interconnects with wire 15)

10

5

Connector starter switch/flame heater

switch circuit breaker (to wire 15) (engine model

7083-7396) or connector starter switch/glow

plug switch (engine model 7083-7391 )

10

6

Connector fuel pump circuit

breaker (to wire 76)

10

7

Connector fuel prime pump switch

circuit breaker (to wire 588)

10

8

Connector master warning light/

engine instrumentation circuit

breaker (to wire 27)

10

9

Connector bilge pump switch circuit

breaker (to wire 450)

10

10 Connector auxiliary outlet/dome

light circuit breaker (to wires 37 and 38)

10

11 Connector slave start receptacle

49

12 Ground

50

8-138