TM-9-2320-387-24-2

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 2

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-2 - Page 783 of 1555

TM 9-2320-387-24-2

2 l-9.

DIFFERENTIAL

AND AXLE FREE PLAY TOLERANCE

INSPECTION

This task covers:

Insoection

INITIAL SETUP:

Tools

General

mechanic’s tool kit:

automotive

(Appendix

B, Item 1)

Dial indicator

(Appendix B, Item 113)

C-clamp (Appendix B, Item 153)

Materials/Parts

Two locknuts

(Appendix G, Item 163)

hlanual References

TM 9-2320-387-10

TM 9-2320-387-24P

Maintenance

Level

Direct support

1.

2.

3.

4.

5.

6.

7.

Park vehicle on a flat surface.

Chock front and rear wheels and release parking

brake (TM 9-2320-387-10X

Use a flat steel plate or scrap metal (5) and C-clamp to position dial indicator

mount assembly

(4) on

crossmember

(1).

Position dial indicator

on disc assembly

(3).

Manually

move axle shaft (2) up and down vertically

as far as possible. Note dial indicator

reading

in each direction

and record combined readings.

If sum of up and down vertical

movement

exceeds 0.0236 in. (0.5994 mm), notify general

support to

disassemble

differential,

inspect for excessive wear, and replace worn components

(para. 30-3).

Repeat steps 1 through

6 for remaining

axles.

21-20