TM-9-2320-279-34-2

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 2 OF 3

TM-9-2320-279-34-2 - Page 113 of 632

TM

9-2320-279-34-2

Brake System Maintenance Instructions (Cont)

(9)

Soldier A installs and holds two clamps (5) while Soldier B installs two screws (6) and nuts (7).

NOTE

Tighten nut on Model B clamps to 25 lb ft. (34 N•m).

(10)

Rap clamps (5) with hammer and tighten two nuts (7) to 40 lb-ft (54 N•m). Release holding

device.

NOTE

Install yoke until threads of stud just come through yoke.

(11)

Install jamnut (8) and yoke (9). Tighten jamnut against yoke.

d. Follow-on Maintenance.

None.

END OF TASK

11-5. BRAKE RELAY VALVE REPAIR.

This task covers:

a. Disassembly

b. Cleaning/Inspection

INITIAL SETUP

Models

All

Test Equipment

None

c. Assembly

d. Follow-on Maintenance

References

None

Equipment Condition

TM or Para

Condition Description

Brake relay valve on

work surface.

Special Tools

None

Supplies

Grease, lithium base, Item 35, Appendix C

Solvent, drycleaning, Item 57, Appendix C

Personnel Required

MOS 63W, Wheel vehicle repairer

Special Environmental Conditions

None

General Safety instructions

None

Level of Maintenance

Direct Support

Change 2

11-9