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 TM 55-1905-221-14-2
Table 5-1. Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HYDRAULIC STARTING SYSTEM
1. Cranking speed too low.
Step 1. a. Check for excessive internal leakage in starting mroto
.
Remove starting motor, disassemble and replace parts as necessary.
Refer to paragraph 5-13.2.
b. Check for broken or weak cylinder spring.
Remove starting motor, disassemble and replace parts as necessary.
Refer to paragraph 5-13.2.
c. Check for damaged seal surfaces.
Remove starting motor, disassemble and replace parts as necessary.
Refer to paragraph 5-13.2.
d. Check cylinder and port plate for scored face.
Remove starting motor, disassemble and replace parts as necessary.
Refer to paragraph 5-13.2.
e. Check for broken cylinder.
Remove starting motor, disassemble and replace parts as necessary.
Refer to paragraph 5-13.2.
2. Fluid loss from reservoir.
Check for worn starting motor shaft seals.
a. Remove starting motor, and housing plate and check system for fluid inside
housing.
5-11
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