TM 1-1520-238-23
7-361
7.93.
UTILITY HYDRAULIC ACCUMULATOR LEAK CHECK (AVIM)
7.93.1. Description
This task covers:
Leak Check.
7.93.2. Initial Setup
Tools:
Hydraulic tool kit (item 384, App H)
Hydraulic system components test stand (item 359,
App H)
Nitrogen hand truck (item 398, App H)
Personnel Required:
68H
Aircraft Pneudraulics Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
WARNING
These leak checks use high hydraulic
and pneumatic pressures. The checks
shall be performed in an approved
safety area that provides protection in
the event of explosion. If injury oc-
curs, seek medical aid.
NOTE
Check that accumulator has been prop-
erly assembled and no physical damage
is visible prior to testing.
7.93.3. Leak Check
a. Connect utility hydraulic accumulator (1) to
test stand.
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