| |
TM 10-3930-659-34
5-11. TRANSMISSION GEAR PUMP REPAIR (Cont).
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 solvents flash point is
100°F-138°F (38°C-59°C). 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.
1.
Clean all parts with dry cleaning solvent and dry with clean rags.
2.
Inspect metal parts for cracks and breaks. Replace damaged parts.
3.
Clean and inspect bearings in accordance with TM 9-214.
c. ASSEMBLYI
1.
Heat bearing (6) in accordance with TM 9-214.
2.
Install bearing (6) on output shaft (5) with closed side toward retaining ring (7).
3.
Install key (8) on output shaft (5).
4.
Install new seal (9) in groove on output shaft (5).
5.
Aline key (8) with groove in bore of gear pump (4) and push output shaft (5) into gear pump until bearing (6) is
firmly seated.
6.
Install retaining ring (7) on output shaft (5). Ensure that retaining ring contacts bearing (6).
7.
Heat bearing (3) in accordance with TM 9-214.
8.
Install bearing (3) in gear pump (4), with closed side toward retaining ring (2), until bearing is firmly seated in gear
pump.
9.
new preformed packing (1) and retaining ring (2) on output shaft (5). Ensure that retaining ring contacts bearing
(3).
FOLLOW-ON TASKS:
·
Install transmission oil feed flange (see paragraph 5-10).
5-89
|