(12)
(13)
(14)
(15)
TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
Apply pipe thread sealing compound
and install bleeder valve (26) and
plug (27) in hoist brake (20).
Install ball (28), retainer (29),
spring (30), and fitting (31) in check
valve (32).
Apply pipe thread sealing compound
and install check valve (32).
Install two preformed packings (33)
and elbows (34).
NOTE
Aline brake with coupling in hoist assembly.
e. Installation. Install brake assembly (1) with five lockwashers (2) and screws (3).
f. Follow-on Maintenance.
(1) Fill hoist brake with oil (LO 9-2320-279-12).
(2) Connect hoist brake hoses and tubes (para 17-2).
END OF TASK
17-113
