TB-9-2320-335-13-P

TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY

TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS

MAY 2008

TB-9-2320-335-13-P - Page 278 of 680

TB 9-2320-335-13&P

10-16

10-75.3. HEATER FAN MOTOR RESISTOR ASSEMBLY (ELECTRONIC) REPLACEMENT

This task covers:

a. Removal

b. Installation

Tools

General mechanic’s tool kit:

automotive (Appendix B, Item 1)

Manual References

TM 9-2320-387-10

TB 9-2320-335-13&P, Appendix E

Equipment Condition

Instrument cluster (electronic) removed

(para. 4-14.1).

Maintenance Level

Unit

INITIAL SETUP:

1.

Remove four capscrews (17), washers (16), and instrument cluster (1) from instrument panel (2).

2.

Remove two nuts (4) and (6) and resistor (8) from threaded studs (12) on instrument panel (2).

NOTE

Prior to removal, tag leads for installation.

3.

Disconnect harness lead 399 (3) from harness lead 399A (11).

4.

Disconnect harness lead 400 (5) from harness lead 400D (10).

5.

Disconnect harness lead 400 (7) from harness lead 400A (9).

6.

Remove nut (14), capscrew (15), and resistor plate (13) from instrument panel (2).

1.

Install resistor plate (13) on instrument panel (2) with capscrew (15) and nut (14).

2.

Connect harness lead 400 (7) to harness lead 400A (9).

3.

Connect harness lead 400 (5) to harness lead 400D (10).

4.

Connect harness lead 399 (3) to harness lead 399A (11).

5.

Install resistor (8) on threaded studs (12) on instrument panel (2) with two nuts (4) and (6).

6.

Install instrument cluster (1) on instrument panel (2) with four capscrews (17) and washers (16).

b. Installation

a. Removal