TM-9-2350-358-BD
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A6
TECHNICAL MANUAL; OPERATOR’S, UNIT, AND DIRECT SUPPORT SUPPORT MAINTENANCE
MARCH 1994
TM-9-2350-358-BD - Page 162 of 343
TM 9-2350-358-BD
7-2.
ASSESSMENT PROCEDURE - CONTINUED
Table 7-1.
Electrical System Visual Assessment - Continued
VISUALLY INSPECT
DAMAGE FOUND TO:
Determine if:
No damage found
Damage can be repaired
Damage cannot be repaired
- Note repair requirements
- Note extent of damage repair
requirements
Go to Table 2-3 Evaluation of
Performance Capability
Visual inspection is complete.
Return
to Table 2-1 to continue visual assessment
Table 7-2.
Electrical System Operation Assessment
ATTEMPT OPERATION
INOPERATIVE:
Motor, starter.
................................................
para 7-5
Batteries .
.....................................................
Chapter 3
Starter switch .
...............................................
para 7-6
Brush, electrical, motor/generator worm .
......
para 7-7
Cables .
........................................................
Chapter 3
Wiring.
.........................................................
Chapter 3
Circuit breakers.
..........................................
Chapter 3
Switch, relay, oil pressure activated,
air cleaner and generator system .
................
para 7-9
Switch, master .
...........................................
para 7-10
Switch, neutral, safety.
................................
para 7-11
Relay, master.
.............................................
para 7-12
Relay, starter protection.
.............................
para 7-13
Relay, generator/fuel pumps.
......................
para 7-14
Relay, hydraulic pump motor.
......................
para 7-15
Overload sensor, hydraulic
pump motor .
................................
para 7-16
Determine If
No problem found
Damage can be repaired
Damage cannot be repaired
- Note repair requirements
- Note extent of damage repair
requirements
Go to Table 2-3 Evaluation of
Operation observation Is complete.
Return
Performance Capability
to Table 2-2 to continue visual assessment
7-2
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