TM-9-2320-272-24-2

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4

JUNE 1998

TM-9-2320-272-24-2 - Page 490 of 991

TM 9-2320-272-24-2

3-427. 100-AMP ALTERNATOR HARNESS REPLACEMENT (Contd)

8.

Remove screw (5), lockwasher (8), ground strap (10), lockwasher (8), ground wire (7), and washer (6)

from engine (9). Discard lockwasher (8).

9.

Remove nut (4), lockwasher (3), and wire (2) from starter solenoid (1). Discard lockwasher (3).

b. Installation

1.

2.

3.

4.

5.

6.

7.

8.

9.

Install wire (2) on starter solenoid (1) with new lockwasher (3) and nut (4).

Install new washer (6), ground wire (7), new lockwasher (8), ground strap (10), new lockwasher (8),

and screw (5) on engine (9).

Connect harness connectors (29) and (31) to regulator (30).

Connect connectors (22) and (23) to wires (21) and (24).

Connect harness connector (18) to alternator (19).

Install new tiedown strap (25) on wiring harness (20).

Install two clamps (26) on personnel heater (11) with two washers (27) and nut; (28).

Install four new tiedown straps (17) on front wiring harness (32) and voltage regulator wiring

harness (13).

Install three clamps (14) on firewall (12), front wiring harness (32), and voltage regulator wiring

harness (13) with three washers (15) and screws (16).

3-1098