TM 10-4320-307-24
3-30
ACCESSORY DRIVE ASSEMBLY REPAIR/REPLACE (CONT).
CLEANING/INSPECTION/REPAIR:
1.
Use crocus cloth to remove any deposits from seal
area (1) of accessory drive pulley (2).
2.
Clean seal area (1) with clean cloth.
3.
Inspect seal wear area for damage.
4.
Visually inspect pulley (2) for cracks, wear in belt
grooves, or other damage.
5.
Replace accessory drive pulley (2) if damaged.
Dry cleaning solvent is potentially dangerous. Avoid repeated and
prolonged breathing of vapors and skin contact with the liquid. Do not
use near open flame, arcing equipment, or other Ignition source. Always
wear eye protection and protective clothing.
Death or serious Injury could occur if compressed air is directed against
the skin.
Do not use compressed air for cleaning or drying unless the pressure
Is/has been reduced to 30 psi (2.11 kgcm2) or less. When working with
compressed air always use chip guards, eye protection, and other
personal protective equipment.
6.
Clean accessory drive assembly components with dry cleaning solvent to remove all traces of grease and oil. Dry
with compressed air.
7.
Inspect gear teeth (3) for cracks and chips.
8.
Inspect thrust bearings (4) for freedom of movement, scored or cracked races, or worn rollers. If any part of
bearing is damaged, replace bearing.
9.
Inspect accessory drive housing (5) for cracks. Check inside housing for damage due to bearings having turned in
housing. Replace housing if damaged.
10.
Check bushing (6) in housing (5). If bushing inside diameter is worn larger than 1.321 inches, remove and discard
bushing.
11.
Check shaft (7) for wear, distortion, or damage. Outside diameter of shaft must not be less than 1.310 inches.
12.
Inspect coupling (8) for broken or chipped teeth. Replace coupling if damaged.
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