ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/2
d. Service
(1)
Remove filler screw/dipstick (8).
(2)
Fill to no more than 1 in (25 mm) above mark on dipstick (8) with fresh clean lubricating oil.
(3)
Install filler screw (8) and hand tighten only.
(4)
Check that release valve screw (1) is tight.
(5)
Insert operating lever (9) into quadrant (10).
(6)
Operate pump until ram has risen to full extent of 12 in (304 mm).
(7)
Unscrew release valve screw no more than 1 - 1 1/2 turns.
(8)
Press ram down as far as it will go and listen for release of air.
(9)
Tighten release valve (1).
(10)
Repeat steps (6) to (9) until all air has been removed from the system.
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