TM 9-2320-272-24-4
5-35. R.Q.V. GOVERNOR HOUSING MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
f. Adjustment
INITIAL SETUP:
APPLICABLE MODELS
REFERENCES (TM)
M939A2
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1) R.Q.V. governor cover removed (para. 5-34).
Depth gauge (Appendix E, Item 81)
GENERAL SAFETY INSTRUCTIONS
Torque wrench (Appendix E, Item 144)
Wear eye protection when removing or installing
MATERIALS/PARTS
springs under tension.
R.Q.V. governor housing maintenance kit
a. Removal
1.
Remove retaining pin (12) from link pin (10). Discard retaining pin (12).
Remove link pin (10), slider (15), and lever (11) from link fork (9).
2.
Remove retaining pin (5) and link fork (9) from connection plate (3). Discard retaining pin (5).
3.
4.
Bend tab washer (19) away from two nuts (20).
5.
Remove nut (20). tab washer (19), nut (20), coupling pin (8), and washer (7) from flyweight
assembly (6). Discard tab washer (19).
6.
Remove bearing pin (16) from guide bushing (17).
7.
Bend two tab washers (13) away from screws (14).
8.
Remove two screws (14), tab washers (13), and guide bushing (17) from flyweight assembly (6).
Discard tab washers (13).
9.
Remove round nut (18) from camshaft (4) and governor flyweight assembly (6).
10.
Remove governor flyweight assembly (6) from camshaft (4).
11.
Remove capsule (21) and four rubber buffers (22) from driver (24). Discard rubber buffers (22).
12.
Remove shim (23) and driver (24) from camshaft (4).
NOTE
Screws in steps 13 and 14 are torx head.
13.
Remove four screws (28) and holding brackets (27) from governor housing (2).
14.
Remove two screws (26) from governor housing (2).
Remove two screws (25), governor housing (2), and gasket (29) from fuel pump housing (1). Discard
15.
gasket (29).
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