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 TM 55-1905-223-24-10
Section IV. UNIT MAINTENANCE TROUBLESHOOTING
2-10. Troubleshooting . Both a symptom index and a troubleshooting table are provided. The symptom index will help
you locate the information you need for troubleshooting. Table 2-2 lists the common fault conditions that may be found
during operation or maintenance of the equipment. Look for causes and do corrective actions in the order listed. This
manual cannot list every symptom that may show up, and it cannot list all the possible, causes and corrective actions. If
a symptom is not listed,. or if it keeps up after you have performed the corrective actions, notify your supervisor.
SYMPTOM INDEX
Troubleshooting,
Procedure
ELECTRIC MOTOR
Will not operate
Item 12
HYDRAULIC FLUID
Low flow;
Item. 7
No- flow
Item 6
HYDRAULIC PUMP
Excessive wear of parts
Item 9
Noisy
Item 8
HYDRAULIC. PUMP HOUSING
Breakage inside
Item 10
HYDRAULIC PUMP SHAFT OR HOUSING
External hydraulic fluid leakage
Item 11:
HYDRAULIC SYSTEM.
Erratic pressure-
Item-3
Excessive pressure
Item 4
Excessive temperature
Item 5
Low-pressure-
Item 2
No pressure
Item 1
WINCH
Will not rotate or rotates- slowly
Item 13
2-18
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