TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-19. EXTENSION CYLINDER REPAIR (CONT).
NOTE
Apply lubricant to preformed packings before installing.
(13) Install preformed packing (23), backup ring (24), preformed packing (25), backup ring (26),
preformed packing (27), and backup ring (28).
(14) Install holding valve (29).
(15) Install two fittings (30) and preformed packings (31).
d. Follow-on Maintenance. Install extension cylinders (para 17-18).
END OF TASK
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