TM-9-2320-209-34-2-3

2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; MAINTENANCE; DIRECT SUPPORT AND GENERAL SUPPORT LEVEL; VOLUME 2 OF 2; PART 3 OF 3

MAY 1981

TM-9-2320-209-34-2-3 - Page 113 of 592

TM 9-2320-209-34-2-3

FRAME 4

NOTE

Readings must be within limits given in table 18-8.

The letter L indicates a loose fit.

If readings are not

within given limits, throw away part and get a new one.

Measure outside diameter of idler sprocket shaft (1).

Measure inside diameter of sprocket bearing (2).

Measure fit of bearing (2) on idler sprocket shaft (1).

Measure inside diameter of sprocket bearing (3).

Measure outside diameter of output shaft (4).

Measure fit of bearing (3) on output shaft (4).

GO TO FRAME 5

Table 18-8. Rear Winch(Second Reduction Drive Assembly)Wear Limits

Index

Number

1

1 and 2

2

3

3 and 4

4

Item/Point of Measurement

Outside diameter of idler sprocket

shaft

Fit of bearing on idler shaft

Inside diameter of sprocket shaft

bracket bushing-type bearing

Inside diameter of sprocket

bushing-type bearing

Fit of bearing on speed reducer

output shaft

Outside diameter of speed reducer

output shaft

Size and Fit

of New Parts

(inches)

0.873 to 0.875

0.001L to 0.005L

0.875 to 0.876

1.000 to 1.001

0.001L to 0.004L

0.099

to 1.000

Wear Limit

(inches)

0.863

to

0.865

None

0.886 to 0.888

1.001 to 1.010

None

None

18-102