TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 890 of 1364

TM 9-2350-238-20-1

2-149. MAINTENANCE OF IDLER WHEEL VEHICULAR WHEEL HUB AND HUB CAP

RADIO STATIC SUPPRESSION SPRING.

This task covers:

a.

Removal

d.

Reassembly

b.

Disassembly

e.

Installation

c.

Inspection/Repair

INITIAL SETUP

Tools and Special Tools

Automotive maintenance and repair shop

equipment: organizational maintenance,

common no. 1 (less power) (item 80,

appx B)

●

Torque wrench (0 to 170 ft-lb)

Bearing inserter set (item 14, appx G)

Bearing inserter set (item 15, appx G)

Face socket wrench (item 27, appx G)

Remover and replacer handle (item 9,

appx G)

Materials/Parts

Flat washerGrease (item 20, appx C)

Hub access cap gasket

Hub seal gasket

Lockwasher (14)

References

TM 9-2350-238-10

TM 9-2350-238-24P-1

Equipment Conditions

2-848 Idler wheel removed

NOTE

●

Procedures are written for one idler

wheel arm and hub assembly, but

apply to both.

●

Steps 1 thru 3 apply to removal of

hub cap radio static suppression

spring.

1

Remove pipe plug (1) from access cover

(2) and drain oil from hub.

2

Remove six hexagon head capscrews (3),

six Iockwashers (4), access cover (2), and

hub cap access gasket (5).

3

Remove hub cap radio static suppression

spring (6).

4

Remove hexagon plain nut (7).

5

Remove lock bearing nut (8) and flat

washer (9).

2-864