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 648 of 1275
TM9-2350-311-20-1
CONTENTS
PAGE
8-85
NBC SWITCH-TO-CIRCUIT BREAKER LEAD ASSEMBLY (M109A4/M109A5) . . . . . . . . . . . . . .
..8-202
8-86
DRIVER’S BULKHEAD-TO-BATTERIES LEAD ASSEMBLY (M109A4/M109A5) . . . . . . . . . . . . .
..8-204
8-87
ENGINE DISCONNECT BRACKET-TO-BATTERIES LEAD ASSEMBLY (M109A4/M109A5) . . .
..8-206
8-88
BULKHEAD-TO-OVERRIDE SWITCH LEAD ASSEMBLY (M109A4/M109A5) . . . . . . . . . . . . . . .
..8-208
8-89
COMBAT OVERRIDE SWITCH GROUND LEAD (M109A4/M109A5) . . . . . . . . . . . . . . . . . . . . . .
..8-210
WIRING
HARNESS
PARAGRAPH
NO.
NOMENCLATURE
NO.
MS35915-10 ENGINE ELECTRICAL GROUND LEAD 8-83
10897989
10897993
10921380
10922337
10925417
10925418
10925419
10925421
10925829
10930337-1
10930337-2
10930467
10942317
11593782
11593784
11593806
11594268
1162358-2
11682358-1
12260266
12260287
12260297
12260298
SLIP RING TELEPHONE FEED WIRING
HARNESS
8-58
GROUND CABLES
8-80
BULKHEAD-TO-HEADLIGHTS/BILGE
PUMP WIRING HARNESS
8-47
MASTER WARNING LIGHT ASSEMBLY 8-78
ACCESSORY CONTROL BOX
WIRING HARNESS
8-53
ACCESSORY CONTROL BOX POWER
LEAD
8-68
ACCESSORY CONTROL BOX
INDICATOR LIGHT GROUND LEAD 8-64
ACCESSORY CONTROL BOX
VENTILATOR BLOWER SWITCH LEAD 8-67
ACCESSORY CONTROL BOX-TO-
HEATER/BLOWER WIRING HARNESS 8-52
ACCESSORY CONTROL BOX HEAT
SELECTOR SWITCH-TO-CIRCUIT
BREAKER LEAD
8-65
ACCESSORY CONTROL BOX
VENTILATOR BLOWER SWITCH-TO-
CIRCUIT BREAKER LEAD
8-66
PARKING BRAKE LIGHT SWITCH
ASSEMBLY
8-79
lNTERCOM/TELEPHONE WIRING
HARNESS
8-58
ENGINE BRACKET-TO-DRIVER’S
BULKHEAD LEAD ASSEMBLY
8-81
POWER LEAD WIRING HARNESS
8-54
RECTIFIER-TO-VOLTAGE REGULATOR
WIRING HARNESS
8-59
BULKHEAD-TO-DRIVER’S INSTRUMENT
PANEL WIRING HARNESS
8-50
FUEL PUMP SWITCH TO CIRCUIT
BREAKER LEAD ASSEMBLY
8-75
FUEL PUMP CIRCUIT BREAKER LEAD
ASSEMBLY
8-74
POWER LEAD
8-55
BULKHEAD-TO-PORTABLE INSTRUMENT
PANEL WIRING HARNESS
8-49
LOW COOLANT INDICATOR LIGHT
ASSEMBLY
8-69
PORTABLE INSTRUMENT PANEL
WIRING HARNESS
8-57
WIRING
HARNESS
PARAGRAPH
NO.
NOMENCLATURE
NO.
12268100
12268102
12268104
12268224
12268303
12268304
12268308
12268348
12268417
12268418
12268419
12352790
12353072
12353074
12353259
12353400
12353401
12353402
12353403
12353646
12353647
12353794
12389711
8744300
ENGINE DISCONNECT BRACKET-TO-
BULK HEAD WIRING HARNESS
8-45
POWERPLANT WIRING HARNESS
8-43
DRIVER’S INSTRUMENT PANEL
WIRING HARNESS
8-51
FLAME HEATER SWITCH LEAD
8-70
RECTIFIER-TO-VOLTAGE REGULATOR
WIRING HARNESS
8-60
POWER LEAD
8-56
POWERPLANT WIRING HARNESS
8-44
CIRCUIT BREAKER-TO-”Y"
CONNECTOR LEAD
8-76
DIODE WIRING HARNESS
8-61
DRIVER’S BULKHEAD-TO-MASTER
RELAY WIRING HARNESS
8-46
BULKHEAD-TO-OVERRIDE SWITCH LEAD
ASSEMBLY
8-88
NBC SWITCH-TO-CIRCUIT BREAKER
LEAD ASSEMBLY
6-85
STARTER-TO-ENGINE ELECTRICAL
DISCONNECT
8-84
COMBAT OVERRIDE SWITCH GROUND
LEAD
8-90
AIR CLEANER BLOWER LEAD
ASSEMBLY
8-72
NATO SLAVE START-TO-EXTERNAL
POWER WIRING HARNESS
8-63
ENGINE DISCONNECT BRACKET-TO-
BATTERIES LEAD ASSEMBLY
8-87
DRIVER’S BULKHEAD-TO-BATTERIES
LEAD ASSEMBLY
8-86
MASTER RELAY-TO-DRIVER’S
BULKHEAD LEAD ASSEMBLY
8-82
IN-TANK FUEL PUMP LEAD ASSEMBLY 8-73
CIRCUIT BREAKER TO ”Y” CONNECTOR
LEAD
8-71
VENTILATED FACE PIECE SYSTEM
POWER WIRING HARNESS
8-62
GLOW PLUG WAIT LIGHT-TO-
BULKHEAD TO PORTABLE INSTRUMENT
PANEL WIRING HARNESS
8-77
HEADLIGHT WIRING HARNESS
8-48
8-3
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