ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/2
(2) FILLER CAP/DIPSTICK. Used for filling/topping up jack with hydraulic fluid, and for checking fluid level.
(3) HEAD. Used to position jack in jack hood of roller beam, in lifting bracket of jackpost, and in saddle of landing roller
(4) BASE. Used for supporting jack in jack support, and in jackseat of landing roller pedestal.
(5) RELEASE VALVE. Used to lower jack ram. Use the hexagon head on the end of the jack handle to operate the
The jack seat is used to support the jack in the adjustable support. The jack seat is placed on support pins or
capsill pin to change the height of the jack. The open end of U-shaped ridge on top of the jack seat faces toward the
outside of the adjustable support.