TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-21.1 HOIST MOTOR VALVE ASSEMBLY REMOVAL/REPAIR/INSTALLATION
(M984E1) (CONT).
(3)
Apply pipe thread sealing compound and
install three plugs (8), preformed
packing (9), elbow (10), two preformed
packings (11), and fittings (12).
(4)
Apply hydraulic oil to preformed
packings (13) and (9) and backup
rings (14) and (12).
(5)
Install two backup rings (14), preformed
packing (13), backup ring (12), and
preformed packing (11) on safety
valve (8).
(6)
Install orifice (10), preformed
packing (9), and safety valve (8) in
housing (3).
17-96.4
Change 3