TM-9-2320-272-24-4

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4

JUNE 1998

TM-9-2320-272-24-4 - Page 234 of 836

TM 9-2320-272-24-4

5-34. R.Q.V. GOVERNOR COVER MAINTENANCE

THIS TASK COVERS:

a. Removal

d. Assembly

b. Disassembly

e. Adjustment

c. Cleaning and Inspection

f. Installation

INITIAL SETUP:

APPLICABLE MODELS

REFERENCES (TM)

M939A2

TOOLS

General mechanic’s tool kit (Appendix E, Item 1)

Depth gauge (Appendix E, Item 81)

MATERIALS/PARTS

R.Q.V. governor cover maintenance kit

(Appendix D, Item 562)

Sealing compound (Appendix C, Item 61)

TM 9-2320-272-24P

EQUIPMENT CONDITION

Manifold pressure compensator removed (para. 5-33).

a. Removal

1.

Remove guide pin (8) and gasket (9) from governor cover (5). Discard gasket (9).

2.

Remove five screws (10) from governor cover (5).

3.

Remove two screws (12), lockwashers (13), governor stop (3), and two spacers (4) from governor

cover (5). Discard lockwashers (13).

NOTE

When removing governor cover, move governor lever back and

forth.

4.

Remove safety wire (6) from screws (7) and (11). Discard safety wire (6).

5.

Remove screw (7), governor cover (5), and gasket (2) from governor housing (1). Discard

gasket (2).

b. Disassembly

1.

Remove two drive pins (25) from linkage lever (23) and shaft (19). Discard drive pins (25).

2.

Remove shaft (19) from governor cover (5).

3.

Remove screw (14), lockwasher (15), shim (16), template (17), and shim (18) from governor cover (5).

Discard lockwasher (15).

4.

Remove linkage lever (23) and intermediate plates (22) and (24) from governor cover (5).

5.

Remove rocker arm (21) and spring (20) from governor cover (5).

c. Cleaning and Inspection

1.

For general cleaning instructions, refer to para. 2-14.

2.

For general inspection instructions, refer to para. 2-15.

5-228