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TM 9-2320-304-14&P
5-207
Direct Support and General Support Maintenance (Cont)
(7) Position drain pan under left main frame cylinder manifold (11) and right main frame cylinder
manifold (12).
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.
NOTE
·
Tag and mark all hoses prior to removal.
·
Cap and plug all hydraulic hoses and fittings after disconnecting.
(8) Press main safe lowering button (7) to relieve hydraulic pressure.
(9) Turn ENGINE switch (6) to OFF position.
(10) Remove hose 2889 (13), hose 2588 (14), and hose 2888 (15) from fittings (16) on left main
manifold (11).
(11) Remove hose 2890 (17), hose 2887 (18), and hose 2666 (19) from fittings (20) on right main
manifold (12).
(12) Remove eight screws (21), lockwashers (22), and left and right main frame cylinder manifolds
(11 and 12) from left and right main cylinders (10 and 23). Discard lockwashers.
(13) Remove and discard four preformed packings (24) from left and right main frame cylinder
manifolds (11 and 12).
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