TM-9-2350-311-34-1
HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
SEPTEMBER 1994
TM-9-2350-311-34-1 - Page 52 of 352
TM 9-2350-311-34-1
3-3 TROUBLESHOOTING CHART — CONTINUED
f.
BILGE PUMP
(1) PUMP DOES NOT OPERATE WHEN MASTER
SWITCH AND BILGE PUMP SWITCH ARE IN ON
POSITION
D isassemble bilge pump and check brushes
for damage or excessive wear (para 9-2).
Are brushes damaged or excessively worn?
Replace damaged or worn brushes
and verify that problem is solved
(para 9-2).
Check field coil and rotor assembly for shorts
(para 9-2).
I
Do field coil and rotor assembly short out?
Replace field coil and rotor assembly
(para 9-2).
END OF TASK
3-12
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