TM-9-2350-238-34-1

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

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

MARCH 1994

TM-9-2350-238-34-1 - Page 117 of 292

CAUTION

TM 9-2350-238-34-1

19

Unsolder electrical leads (39) fro m

receptacle connector contact pins, an d

remove receptacle connector (13) .

INSPECTION/REPAI R

1

Inspect for broken, damaged, or missin g

parts ,

2

Inspect annular ball bearings. Refer to TM 9-

214 .

3

Inspect magnetic clutch for wear or warpag e

of clutch plates and signs of arcing or over-

heating. Spin rotor by hand and listen for

grinding noise. Apply 24 V dc to magnetic

coil and check clutch operation. If damaged ,

refer to general maintenance, page 2-28 .

4

Repair is by replacement of authorized parts

(TM 9-2350-238-24P-1) which do not mee t

inspection criteria .

REASSEMBLY

1

2

3

4

Pack annular ball bearing (1) with grease.

Install clutch bearing shield (2) and annular

ball bearing into mechanical clutch housin g

(3), using clutch bearing replacer

Install retaining ring (4).

and press .

An improperly installed plain encase d

seal will leak during operation.

Lightly lubricate mechanical clutch housin g

seal cavity with grease. Install new plain

encased seal (5), using seal remover an d

replacer. Ensure lip of seal is toward inside

of housing .

Install retaining plate (6) and secure with six

machine screws (7). Stake each machin e

screw in place.

2-10 5