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 - Page 318 of 828
TM 9–2350–311–20–2
6–2
Change 2
MAIN
ACCUMULATOR
HYDRAULICS LOCATOR
EQUILIBRATED ELEVATION
MECHANISM ASSEMBLY
POWER
PACK
ASSEMBLY
SIGHT
GAGE
ASSEMBLY
PRESSURE
SWITCH
MANUAL
ELEVATING
HAND PUMP
ELEVATION
SELECTOR
VALVE
ASSEMBLY
ASSISTANT GUNNER’S
CONTROL ASSEMBLY
ASSISTANT
GUNNER’S
CONTROL
HANDLE
HYDRAULIC
FILTERS
M109A4/A5
EQUILIBRATED
ELEVATING CYLINDER
PRESSURE
GAGE
MANUAL
ELEVATION
CONTROL
MANUAL
ELEVATION
ACCUMULATOR
GUNNER’S
CONTROL
ASSEMBLY
GUNNER’S
CONTROL
HANDLE
GUNNER’S SELECTOR
SWITCH BOX ASSEMBLY
MANUAL
TRAVERSE
HANDWHEEL
SECONDARY
ACCUMULATOR
PRIMARY
ACCUMULATOR
LOCKING RELIEF
AND VALVE
BYPASS
VALVE
ASSEMBLY
CLUTCH
VALVE
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