FRAME 2 - TM-9-2320-211-34-2-30088

TM 9-2320-211-34-2-3

FRAME 2

NOTE

Readings must be within limits given in table 17-2. If read-

ings are not within given limits, throw away part and get a

new one.

Check that two seals (1) are not cracked, burnt, too stiff, or show signs of leakage.

If seals are damaged, get new ones in their place.

C h e c k that two bearings (2) are not damaged. Refer to Part 1, para 7-7.

Check that worm gear (3) and gear (4) are not chipped or scored, and that they have

no broken teeth.

Check that drum shaft (5) is not bent or damaged in any other way. Measure outer

diameter of drum shaft.

Check that two bushings (6) are not damaged. Measure outer diameter of bushing.

Check that gearcase (7) is not cracked or damaged in any other way, and that it

does not have damaged threads.

Check that automatic brake drum (8) is not cracked, and that braking surface is not

s c o r e d or rough.

Check that automatic brake band assembly (9) is not worn or oil soaked.

END OF TASK

Table 17-2.

Drum Shaft and Gearcase Bushing Wear Limits

Index

Wear Limit

Number

Item/Point of Measurement

(inches)

Drum shaft outer diameter

2.121 to 2.125

2.127 to 2.138

Gearcase bushing outer diameter

17-72