TM-9-2320-387-24-1

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

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TM-9-2320-387-24-1 - Page 967 of 1205

6-23. UPPER BALL JOINT MAINTENANCE (Cont’d)

1.

Remove cotter pin (7) and slotted nut (6) from upper ball joint (4) and geared hub (5). Discard cotter

pin (7).

2.

Remove four locknuts (3), washers (2), capscrews (8), washers (2), upper ball joint (4), and upper

control arm (1) from geared hub (5). Discard locknuts (3).

1.

Install upper ball joint (4) and upper control arm (1) on geared hub (5) with four washers (2),

capscrews (8), washers (2), and locknuts (3). Tighten locknuts (3) to 26-30 lb-ft (35-41 N

•

m).

CAUTION

Do not loosen slotted nut to install cotter pin. Doing this may

result in damage to equipment.

2.

Install slotted nut (6) on upper ball joint (4). Using crowfoot and adapter, tighten slotted nut (6) to

73 lb-ft (99 N

•

m). Install cotter pin (7).

c. Installation

b. Removal

TM 9-2320-387-24-1

6-52.2

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