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 51 of 775
TM 9-2350-311-10
1-11
LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - CONTINUED
1-11.3
Location and Description of Powerplant and Drivetrain Components (Model 7083-7396)
28
29
30
- Continued
CYLINDER HEAD ROCKER COVER
(FRONT)
RIGHT ENGINE EXHAUST MANIFOLD
MASTER RELAY
31
VOLTAGE REGULATOR
32
UNIVERSAL JOINT (LEFT)
Covers engine rockers.
Routes engine exhaust from right side of engine.
Delivers 24 vdc (nominal) electrical power to operating
systems when the MASTER switch is in ON position.
Controls electrical flow to vehicle operating system.
Receives transmission output power and transfers output to
final drives.
Change 2
1-13
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