Inspection and Repair. - TM-9-2920-225-340061

TM 9-2920-225-34

e. Inspection and Repair.

FRAME

Check that screws (1), washer (2), pipe plug (3) and nut (4) are not bent or

broken and that they have no damaged threads. If parts are damaged, get

new ones.

NOTE

Readings must be within limits given in table 2-2. If

bearing is not within given limits, throw away bearing

and get a new one. If drive end bell is not within

given limits, generator is nonrepairable.

2. Check that drive end bell (5) is not cracked, warped or damaged in any way.

Measure bearing bore (6) in drive end bell. If drive end bell is damaged or

worn, generator is nonrepairable.

3. Measure bearing (7) inner and outer diameters (8 and 9).

4. Refer to TM 9-214 to service bearing (7). Get a new bearing if it is damaged.

END OF TASK

NOTE

CHECK ONLY THOSE PARTS WHICH

ARE CALLED OUT. PARTS WITHOUT

CALLOUTS ARE SHOWN ONLY FOR

REFERENCE PURPOSES.

TA103546

Table 2-2. Drive End Bell Assembly Wear Limits

Item /Point of Measurement

None

2.0470 to 2.0475

End bell bearing bore

None

0.7874 to 0.7870

Inside diameter of drive end

bearing

2.0472 to 2.0467

None

Outside diameter of drive end

bearing

2-45