TM-9-2350-311-10
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5
TECHNICAL MANUAL; OPERATOR’S MANUAL
NOVEMBER 1994
TM-9-2350-311-10 - Page 55 of 775
TM 9–2350–311–10
1–17
1–11 LOCATION AND DESCRIPTION OF MAJOR COMPONENTS — CONTINUED
1–11.5
Location and Description of Major Internal Cab Components — Continued
8 POWER PACK ASSEMBLY
Provides hydraulic power to operate traversing, elevating, and
rammer hydraulic systems.
9 EXTERNAL FILTER (M109A4/M109A5)
Two external filters hydraulically filter fluid.
10 AIR LINE FILTER AND HYGROSCOPIC
BREATHER (M109A4/M109A5)
Filter air and water from the hydraulic system.
11 CAB AMMUNITION RACK ASSEMBLY
Provides stowage for 22 rounds of 155MM projectiles in cab
rear bustle.
12 CANISTER RACK PROPELLANT
Provides storage for up to 14 M4 canisters in left rear corner of
cab.
RIGHT REAR
CAB INTERIOR
9
LEFT REAR
CAB INTERIOR
12
10
11
8
6
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