TM 55-1520-240-23-6
7-218.1
REMOVE UTILITY HYDRAULIC SYSTEM ACCUMULATOR
7-218.1
INITIAL SETUP
Applicable Configurations:
All
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Soft Jawed Vise
Materials:
Cloths (E135)
Personnel Required:
Medium Helicopter Repairer
References:
TM 1-1520-253-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Utility Hydraulic System and Accumulator
Depressurized (Task 7-135.1)
Pylon Right Access Door Open (Task 2-2.1)
NOTE
If a crack in the accumulator is
suspected during removal, refer to TM
1-1520-253-23.
1.
Disconnect tube (1) from tee (2). Use cloths
(E135) for spilled fluid.
2.
Disconnect relief valve (3) from tee (2).
3.
Remove lockwire from two clamps (4).
4.
Remove two nuts (5) from clamps (4). Open
clamps.
5.
Remove accumulator (6).
7-831
