TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-9. SWING DRIVE REMOVAL/REPAIR/INSTALLATION (CONT).
(20)
(21)
(22)
(23)
(24)
Install bearing (27) in gear (28).
Install gear (28) and two spacers (29), with
pin (30), and roll pin (31).
Repeat steps (20) and (21) for other two
assemblies.
Install center spacer (32).
Install planetary assembly (33) in swing drive (22).
WARNING
Adhesives, solvents, and sealing compounds can burn
easily, can give off harmful vapors, and are harmful to
skin and clothing. To avoid injury or death, keep away
from open fire and use in well-ventilated area. If
adhesive, solvent, or sealing compound gets on skin or
clothing, wash immediately with soap and water.
(25) Apply silicone adhesive-sealant and install preformed
packing (34).
NOTE
Install thin race first.
(26) Install race (35), bearing (36), and race (37).
17-48
