ARMY TM 5-5420-212-10-1
MARINE CORPS TM 08676A-10/1-1
(5)
Pump jack handle until ram (3) is raised to full extent.
(6)
Unscrew release valve screw (4) with jack handle no more than 1 to 1 1/2 turns.
(7)
Press ram (3) down as far as it will go and listen for the release of air.
(8)
Screw in and tighten release valve (4).
(9)
Repeat steps (5) to (8) until all air is expelled from the system.
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