TM-9-2350-311-24P-1
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
SEPTEMBER 1994
TM-9-2350-311-24P-1 - Page 5 of 637
TM 9-2350-311-24P-1
Group 06
Electrical System
0601
0602
0606
0607
0608
0609
0610
0612
0613
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28-1
Generator Voltage Regulator, Bilge Pump Relay and Circuit Breaker .
...29-1
Receptacle Cover Plate (Winterization Kit-Tube/Outlet) .
.....................
30-1
Aeration Detector Wiring Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..........
31-1
Starter Switch Relay (A2/A3); Starter Protection Relay (A4/A5) .
...........
32-1
Hull Electrical Circuit Breaker Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..........
33-1
Driver’s Instrument Panel Support Assembly 10903624 .
.....................
34-1
Driver’s Instrument Panel Assembly; Panel Light Lamp Assembly;
Fuel Prime Lamp Assembly; Indicator Light; and Parking Brake
Lamp Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
....................................
35-1
Driver's Instrument Panel Assembly (for use with engine
model 7083-7391) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.............................
36-1
Driver’s Portable Instrument Panel Assembly and Panel Light
Lamp Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
...........
,..........
37-1
Driver’s Portable Instrument Panel Cover Assembly 12260296
and Bracket Assembly 10903279 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
....................
38-1
Low Coolant Indicator Light Assembly and Wiring Harness .
.................
39-1
Accessory Control Box Assembly and Body Assembly . . . . . . . . . . . . . . . . . .
......
40-1
In-Tank Fuel Pump and Generator System Relay.
................................
41 -1
Air Cleaner Blower Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
...........
42-1
Headlight Dimmer Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ,.
..43-1
Parking Brake Light Switch Assembly.
................................................
44.-1
Stoplight Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.................
45-1
Rectifier Assembly (A2/A3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.....................
46-1
Rectifier Assembly (A4/A5.
.... . . . . . . .
........................
47-1
Master Relay and Housing Assembly . . . . . . . . . .
.
............................
48-1
Combat Override Switch Assembly (A4/A5).
.. . . . . . . . . . . . . . . . .
...49-1
Dome Light Assembly .
. . . . . . . . . . . . . . . . .
. . .
50-1
Headlight Assembly . . . . . . . . . . .
. . . . . . . . .
.............................
51-1
Master Warning Light Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52-1
Stop and Blackout Taillights, Left and Right .
.............
53-1
Powerplant Pressure and Temperature Switches.
...........................
54-1
Storage Batteries, Cables and Supports, Ground Leads, and
Battery Terminal Leads. . . . . . . . . . . . . . . . . . . . . . . . . . .
....................
55-1
Driver’s Portable lnstrument Panel Wiring Harness .
.............................
56-1
Circuit Breaker-to-’’Y’’ Connector LeadAssembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57-1
Flame
Heater Switch Lead.
..................
. . . . . . . . . .
. . .
...
. . . .
58-1
Battery-to-Master Relay Lead Assembly 10921378.
..............
59-1
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35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
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57
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iii
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