TM-9-2320-280-20-2

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3

JANUARY 1996

TM-9-2320-280-20-2 - Page 220 of 951

4-5.7. (6.5L) 200 AMPERE DUAL VOLTAGE ALTERNATOR (12447109) REPLACEMENT (Cont'd)

TM 9-2320-280-20-2

b. Installation

1.

Install alternator pulley (20) (para. 4-3).

2 .

Install fan guard assembly (6) on alternator (9) with three bushings (8), washers (5), and

capscrews (4).

WARNING

Alternator must be supported during installation. Failure to

support alternator may cause injury to personnel or damage to

equipment.

3

.

Position alternator (9) on mounting bracket (10).

4±

.

Install support bracket (7) on alternator (9) and alternator mounting bracket (10) with lockwasher ( 2 )

,

two washers (1), capscrews (3), washer (11), lockwasher (12), and nut (13).

NOT E

Ensure terminals are clean before connections are made.

5.

Install positive cable lead 6 (17) on positive stud (18) with washer (16), lockwasher (15), and

nut (14). Tighten nut (14) to 10-15 lb-ft (14-20 N

•

m).

6.

Apply grease to positive terminal (18), positive cable lead 6 (17), and inside of rubber boot (27), slide

boot (27) over stud (18).

7.

Install ground strap (22) and lead 3B (23) on ground stud (21) with washer (24), lockwasher (25),

and nut (26). Tighten nut (26) to 8-12 lb-ft (11-16 N

•

m).

8.

Position 3/8-in. breaker bar on belt tensioner (28), move tensioner (28) clockwise, and install

belt (19) on alternator pulley (20).

4 - 1 2 . 2 0

Change 2