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 TM 55-1905-221-14-2
Table 5-1. Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HYDRAULIC STARTING SYSTEM (Cont)
Step 2. Check for damaged seal ring between end cap and tube.
a. Apply liquid soap on threaded end of accumulatatr end cap.
o
Bubbling of soap indicates a leak past the end cap seal.
NOTE
Release all hydraulic pressure in the system prior to
performing any maintenance on the accumulator.
b. Release nitrogen in accumulator.
c. Remove accumulator. Refer to paragraph 5-13.5.
d. Replace defective seal.
6. High pressure in system (3500 psi (24,133 kpa) or above).
a. Check relief valve for proper operation.
NOTE
There is a 500 psi (3,447.5 kpa) differential between
cut-in and cut-out.
Clean and adjus to specified operating pressure of 3400 psi (23,443 kpa).
t
b. Check plunger for sticking or binding.
Replace defective relief valve.
5-13
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