TM 5-4310-451-14
5-64. BLOWER ASSEMBLY REPAIR (Con’t).
NOTE
Step 22 applies to front end plate and rear end plate.
22.
Remove two seals (40) and ball bearings (39)
from front end plate (23) and rear end plate (2)
using remover tool and arbor press. Discard
seals.
23.
Check that dowel pins (41) project 0.380 in.
(9.mm) from surface of front end plate (23).
b. CLEANING AND INSPECTION
WARNING
•
Dry cleaning solvent, P-D-680, Is toxic and flammable. Always wear protective goggles and gloves,
and use only In a well-ventilated area. Avoid contact with skin, eyes, and clothes, and DO NOT
breathe vapors. DO NOT use near open flame or excessive heat. The solvent's flash point is 1000F-
1380F (380C-590C). If you become dizzy while using cleaning solvent, Immediately get fresh air and
medical help. If solvent contacts eyes, Immediately wash your eyes and get medical aid.
•
Compressed air used for cleaning or drying purposes, or for clearing restrictions, should never exceed
30 psi (207 kPa). Wear protective clothing (goggles/shield, gloves, etc.) and use caution to avoid
Injury to personnel.
CAUTION
DO NOT use compressed air on ball bearings. Allow to air dry. Compressed air may cause
damage to bearings.
1. Clean metal parts with dry cleaning solvent. Dry parts other than ball bearings with compressed air.
2. Inspect ball bearings for corrosion, scoring, pitting, and other damage.
3. Inspect both gears at teeth and at bore splines for chips and nicks.
TA705094
5-223
