TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-9.1
SWING DRIVE REMOVAL/REPAIR/INSTALLATION (M984E1) (CONT).
(25)
Apply adhesive sealant and install
preformed packing (34).
(26)
Install race (35), bearing (36), and
race (35).
(27)
Install end cover (37) loosely.
NOTE
Movement is checked through hole in end
cover.
(28)
Check for free movement by raising
planetary assembly up and down.
(29)
If no movement is felt, install shims in
progression of 0.002 in. (0.0005 mm)
until movement is felt.
(30)
Remove end cover (37) and install oil
seal (38).
(31)
Install sun gear (39) and spacer (40).
(32)
Install end cover (37).
(33)
Apply thread locking and sealing
compound and install 16
lockwashers (41) and screws (42).
(34)
Apply pipe thread sealing compound
and install two plugs (43).
(35)
Apply pipe thread and sealing
compound and install pipe (44),
elbow (45), pipe (46), and cap (47).
17-50.12
Change 3