TM-5-3805-254-34

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

MARCH 1993

TM-5-3805-254-34 - Page 416 of 727

TM 5-3805-254-34

10-3.

AIR COMPRESSOR REPAIR.

This Task Covers:

a. Disassembly

b. Cleaning and Inspection

c. Assembly

Initial Setup:

Equipment Conditions:

Materials/Parts:

• Air compressor hoses and fittings disconnected (see

TM 5-3805-254-20).

• Alcohol evaporator and bracket removed (see TM 5

3805-254-20).

• Steering oil reservoir and bracket removed (see

TM 5-3805-254-20).

• Primary fuel filter and bracket removed (see TM 5

3805-254-20).

• Accelerator control rod disconnected from fuel pum:

(see TM 5-3805-254-20).

• Air compressor and fuel pump removed (see TM 5

2815-241-34&P).

• Fuel pump separated from air compressor (see TM 5

2815-241-34&P).

• Air compressor governor removed (see para

graph 10-2).

• Dry cleaning solvent (item 23, Appendix B)

• Marker tags (Item 25, Appendix B)

• One snapring

• Four keywashers

• Seven gaskets

• Ten piston rings

• Sixteen lockwashers

Tools/Test Equipment:

• General mechanic's tool kit

• Field automotive shop set

General Safety Instructions:

• Dry cleaning solvent is flammable and must not be

used near open flame.

Use only in a well-ventilated

area.

a.

DISASSEMBLY

1.

Remove two bolts (9), lockwashers (8), flange (7), gasket (6), adapter (5), gasket (4), adapter (3), and gasket (2)

from block (1).

Discard lockwashers and gaskets.

10-8