TM-9-2350-274-BD
M109/M110/M578 VEHICLES HOWITZER, MEDIUM, SELF-PROPELLED FULL-TRACKED
TECHNICAL MANUAL; OPERATORS, ORGANIZATIONAL DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1984
TM-9-2350-274-BD - Page 88 of 219
TM 9-2350-274-BD
COOLING SYSTEM
c. Evaluate system performance:
Cooling System Assessment
- Cooling normal\
near normal
- Cooling degraded
- Cooling severely
degraded
- No cooling
Note 1
Fully
Combat
Self-
Mission
Combat
Emergency
Recovery
Capable
Capable
Capable
Capable
Recover
X
X
X
X
X
X
1
X
1
X
1
X
1
X
1
X
X
X
Careful operation under these conditions will not damage the engine if it is operated only to reposition or
move the vehicle under light acceleration for short periods of time. The engine oil temperature must be
allowed to cool between operations.
5-3. BDAR Procedure Index.
Para
Cooling Fan Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
5-2
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