|
| |
TM 9-2320-304-14&P
5-184
Direct Support and General Support Maintenance (Cont)
5-36. LOAD HANDLING SYSTEM (LHS) HOOK ARM MANIFOLD REPAIR (CONT).
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.
(6) Press main frame safe lowering button (7) to relieve hydraulic pressure.
(7) Turn ENGINE switch (6) to OFF position.
(8) Remove two nuts (11) and solenoid valve coils (12) from solenoid valves (13).
(9) Position drain pan under left manifold (14) and right manifold (15).
NOTE
·
Tag and mark hoses prior to removal.
·
Cap hydraulic hoses after disconnecting.
(10) Remove hose 2881 (16) and hose 2891 (17) from two fittings (18) on left manifold (14).
(11) Remove hose 2882 (19) and hose 2892 (20) from two fittings (21) on right manifold (15).
(12) Remove eight screws (22), lockwashers (23), and left and right manifolds (14 and 15) from left
and right cylinders (24 and 25). Discard lockwashers.
(13) Remove four preformed packings (26) from left and right manifolds (14 and 15). Discard
preformed packings.
|
