TM 9-2320-279-34-2
16-70
Change 4
Winch Maintenance Instructions (Cont)
16-18. FAIRLEAD/TENSIONER MOTOR REMOVAL/REPAIR/INSTALLATION
(M984E1) (CONT).
NOTE
Shorter rollers are in ring. Long rollers are in
geroler.
(3)
Remove ring (8), two balls (9), eight
rollers (10), and preformed packing (11)
from body bearing assembly (12).
(4)
Remove outer g eroler (13) and seven
rollers (14).
(5)
Remove retaining ring (15), inner geroler (16), rotary valve (17), commutator plate (17.1), and
preformed packing (17.2) from shaft (18).
(6)
Remove shaft (18) from body bearing assembly (12).
(7)
Remove dust seal (19), snap ring (19.1), back-up ring (20), and lip seal (21) from body bearing
assembly (12).
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.
(4)
Coat all parts with lubricating oil.
(5)
If any area of shaft is pitted, grooved, or bent, replace shaft and end cover bearing assembly.
(6)
If bushing is worn more than 0.005 in (0.15 mm) out of round, replace body bearing assembly.
(7)
If body rollers are worn smaller than 0.370 in (9.4 mm), replace IGR assembly.
(8)
If geroler rollers are worn smaller than 0.395 in (9.92 mm), replace IGR assembly.
(9)
If any machined surfaces are grooved or pitted, replace.
