TM 10-4320-344-243.6.9 ImpellerShaftandBearingsMaintenance.ModelUS636HCCD-1. (Continued)3.6.9.2 Repair.Do not use cleaning solvent without proper ventilation and clothing.Do notsmoke or use near open flame or excessive heat.Dry cleaning solvent ispotentially dangerous to personnel and property.Clean parts in a well-ventilated area.Avoid inhalation of solvent fumes.Wear goggles and rubbergloves to protect eyes and skin.Wash exposed skin thoroughly.Failure toobey this warning may result in personal injury or death.a.Using a cloth dampened with cleaning solvent clean all components and allowall components to thoroughly air dry prior to installation.b .Inspect all remaining components for damage.c .Replace all defective components.Pack new bearings by kneading grease into bearings.Failure to observe thiscaution could result in damage to impeller shaft and bearing.a .Pack and install new bearing (12) on impeller shaft (10).b .Insert impeller shaft (10) into intermediate bracket assembly (11).c .Slide new seal (9) and spacer (8) onto impeller shaft (10).d .Install new seal (7) in new wear ring (6).Ensure seal sits level in wear ring.e .Insert wear ring (6) in intermediate bracket assembly (11) and secure withretaining ring (5).f .Install retaining ring (4), new bearing (3), and two retaining rings (1 and 2)on impeller shaft (10).3-323.6.9.3 Assembly.
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