TM-9-2320-260-34-2

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 2 OF 2

JULY 1994

TM-9-2320-260-34-2 - Page 292 of 863

TM 9-2320-260-34-2

15-60. LIFTGATE CLOSING CYLINDERS MAINTENANCE (M820A2) (Contd)

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Remove tee (21) and connector (23) from check valve (22).

Remove two connectors (19) from closing cylinder (6).

With housing (34) facing up in vise, remove setscrew (26) and grommet (27) from retaining nut (25).

Remove retaining nut (25) and piston rod (28) from cylinder (34).

With piston rod (28) facing up in vise, remove nut (35), piston (36), and actuating head (31) from

piston rod (28).

Remove O-ring (37) and two seals (38) from piston (36). Discard O-ring (37) and seals (38).

Remove O-ring (29), seal (30), and O-rings (32) and (33) from actuating head (31). Discard

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