TM-9-2330-326-14-P

SEMITRAILER, TACTICAL, DROP DECK BREAKBULK/CONTAINER TRANSPORTER, 22-1/2 TON, M871A3

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

FEBRUARY 2006

TM-9-2330-326-14-P - Page 113 of 540

TM 9-2330-326-14&P

6-37

6-12. ABS BRAKE POWER CONNECTIONS REPLACEMENT.

This Task Covers:

a. Removal

b. Installation

c. Follow-On Tasks

Initial Setup:

Tools and Special Tools:

References:

Tool kit, general mechanic’s (Item 4, Appendix B-3)

Appendix H-33

Equipment Conditions:

Landing legs down, ground boards emplaced

Semitrailer disconnected from prime mover

Electrical power disconnected

Tires chocked

WARNING

Wear protective goggles when underneath trailer. Insure air tanks are

drained of pressurized air. Failure to do so could result in injury to personnel.

NOTE

See Appendix H-33 for technical data on air brake system.

General Procedure:

a.

Removal.

1.

Remove four sensor clips (10) from four sensors on inside hub of four inner wheels.

2.

Remove four sensors (9) from inside hub of four inner wheels. Hand-install sensors or lightly push

into clip using a wooden dowel rod.

3.

Disconnect four sensor cables (8) from four sensors (9).

4.

Disconnect four sensor cables (8) from ECU valve.

5.

Disconnect diagnostic tool (1) from power/diagnostic cable (7).

6.

Disconnect power/diagnostic cable (7) from ECU valve, power supply, and mounting bracket (3),

removing four screws (4), eight washers (5), and four locknuts (6).