TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
(14) Remove preformed packing (32), retaining ring (33), and
bearing (34) from end cap (20).
c. Cleaning/Inspection.
(1)
(2)
(3)
(4)
(5)
(6)
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.
Clean all metal parts in dry cleaning solvent.
Inspect each part for damage.
Replace damaged parts.
Check stators for wear. If stator is under 0.064 in. (1.64 mm) thick, replace stator.
Check disc for wear. If disc is under 0.057 in. (1.45 mm) thick, replace disc.
Measure spring length. If spring is under 1.375 in. (34.9 mm), replace spring.
d. Assembly.
(1) Install bearing (1), retaining ring (2), and preformed
packing (3) in end cap (4).
17-114.3