TM-9-2350-311-20-2

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS

DECEMBER 1993
TM-9-2350-311-20-2

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TM 9–2350–311–20–2
3–33
BYPASS VALVE
SOLENOID
WIRE 825A
WIRE 100
GUNNER’S SELECTOR
SWITCH BOX ASSEM-
BLY
WIRE 819B
CLUTCH
819B
BYPASS
VALVE
ASSEMBLY
SOLENOID
CLUTCH
100
825A
819B
CAB
POWER
SWITCH
TRAVERSE
CONTROL
SWITCH
GUNNER’S SELECTOR
SWITCH BOX ASSEMBLY
PICTORIAL VIEW
CAB TRAVERSING SYSTEM (M109A2/M109A3 HOWITZERS)
ELECTRICAL DIAGRAM
819B
BYPASS
VALVE AS-
SEMBLY
SOLENOID
100
825A
819B
CAB
POWER
SWITCH
TRAVERSE
CONTROL
SWITCH
ELECTRICAL DIAGRAM
CLUTCH
VALVE
SOLENOID
BYPASS VALVE
SOLENOID
WIRE 825A
WIRE 100
GUNNER’S SELECTOR
SWITCH BOX ASSEMBLY
PICTORIAL VIEW
CAB TRAVERSING SYSTEM (M109A4/M109A5 HOWITZERS)
WIRE 819B
CLUTCH
VALVE


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