TM-9-2320-283-20-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3

DECEMBER 1983

TM-9-2320-283-20-2 - Page 720 of 852

TM 9-2320-283-20-2

BRAKE SYSTEM.

3-184. FIREWALL DOUBLE CHECK VALVE REPLACEMENT.

This task covers:

a.

Removal

b.

Cleaning

c.

Installation

INITIAL SETUP:

EQUIPMENT CONDITION

APPLICABLE CONFIGURATIONS

PARAGRAPH

CONDITION DESCRIPTION

All

TM 9-2320-283-10

Air system draincocks

opened.

TEST EQUIPMENT

3-120

Battery power

None

disconnected.

SPECIAL TOOLS

None.

MATERIALS/PARTS (P/N)

Tape, thread sealing

Item 32, Appendix C.

Solution, soap

Item 28, Appendix C.

PERSONNEL REQUIRED

SPECIAL ENVIRONMENTAL CONDITIONS

One (MOS-63S)

None.

REFERENCES (TM)

GENERAL SAFETY INSTRUCTIONS

TM 9-2320-2 3-10

Engine off.

Transmission in neutral.

Park brake set.

TROUBLESHOOTING REFERENCES

Paragraph 2-11.

3-1092