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TM 9-2320-304-14&P
5-223
Direct Support and General Support Maintenance (Cont)
a. Removal.
WARNING
The LHS hydraulic system operates at oil pressures up to 1,725 psi (11 894 kPa). Never
disconnect any hydraulic line or fitting without first dropping pressure to zero. Failure to
comply may result in serious injury or death to personnel.
(1) Disconnect two hose quick disconnects (1) from LHS control box quick disconnects (2).
NOTE
Only remove center screw on engine side of LHS control box cover.
(2) Remove four screws (3), lockwashers (4), and LHS control box cover (5) from bracket (6).
Discard lockwashers.
(3) Position drain pan under check
valve (7).
(4) Remove check valve (7) from hydraulic
manifold (8).
(5) Remove backup ring (9), two preformed
packings (10 and 11) from check
valve (7). Discard backup ring and
preformed packings.
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