TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-22. HOIST DRIVE MOTOR REMOVAL/REPAIR/INSTALLATION (CONT).
(5) Remove shaft (15) and bearing (16)
from motor (7).
(6) Remove four screws (17) and flange cap (18).
(7) Remove race (19) from motor (7).
(8) Remove preformed packing (20) and dust
seal (21) from flange cap (18).
c. Cleaning/Inspection.
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.
(1) Clean all metal parts in dry cleaning solvent.
(2) Inspect each part for damage.
(3) Replace damaged parts.
d. Assembly.
(1) Install dust seal (1) and preformed packing (2)
in flange cap (3).
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.
(2) Apply sealing and thread locking compound
to four screws (4).
(3) Install race (5), flange cap (3), and four screws (4) to motor (6).
17-98
