TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-24.1. HOIST BRAKE REMOVAL/REPAIR/INSTALLATION (M984E1) (CONT).
(13)
(14)
(15)
(16)
(17)
Aline
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
valve (32).
Apply pipe thread sealing
compound and install valve (32).
Intall two preformed packings (33)
and elbows (34).
Seat clutch assembly (17).
NOTE
brake with coupling in hoist
assembly.
e. Installation. Install hoist brake
assembly (1) with five washers (2) and
screws (3).
f. Follow-on Maintenance.
(1) Fill brake with oil (LO 9-2320-279-12).
(2) Connect hoist brake hoses and tubes (para 17-2.1).
END OF TASK
17-114.6
