TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17.6.1. SWING DRIVE VALVE REMOVAL/REPAIR/INSTALLATION (M984E1) (CONT).
(4)
(5)
(6)
Install two preformed packings (12) and
fittings (13) in valve (4).
Install two preformed packings (14),
preformed packings (15), and retainers (16)
on relief valves (17).
Install two relief valves (17) in valve (4).
e. Installation.
(1)
(2)
Install two preformed packings (1) in motor (2).
Install valve (3) with four screws (4) and lockwashers (5).
f. Follow-on Maintenance.
Install swing drive valve hydraulic hoses and tubes (para 17-2.1).
END OF TASK
17-28.4