TM 545420-209-12
4-29. Rear Winch Assembly. - Continued
c. Repair. Model 11-S-EC.
WARNING
Dry cleaning solvent PD-680 used to clean parts is potentially dangerous to personnel and property.
Avoid repeated and prolonged skin contact. Do not use near open flame or excessive heat. Flash point
of solvent is 100-138 °F (38-60 °C).
CAUTION
Do not dry or spin bearings with compressed air. Allow bearings to air dry.
(1) Clean all items, except seals and preformed packings, with dry cleaning solvent, and dry thomughly.
(2) Inspect all items for cracks and replace as needed.
NOTE
Replace worn gears, shafts, or bearings as a set. Minor Scoring, roughness, and rust from finished sur-
faces can be removed.
d. Reassembly (Model 11-S-EC ). (figure 4-22)
(1) Install oil seal (70) in seal ring (69).
(2) Lubricate preformed packing (71) with grease and install it on the outside of seal ring (69).
(3) Lubricate oil seal (70), seal ring (69), and preformed packing (71) with grease.
(4) Install assembled items into non splined end of drum (14) with the lip of the oil seal (70) toward drum (14).
(5) Install oil seal (76) in seal ring (75).
(6) Lubricate preformed packing (77) with grease and install it on the outside of seal ring (75).
(7) Lubricate oil seal (76), seal ring (75), and preformed packing (77) with grease.
(8) Install assembled items into splined end of drum (14) with the lip of the oil seal (76) toward drum (14).
(9) Install bearing (68) with groove on outside of bearing toward drum (14).
(10) Install drum bearing (72).
4-82
