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TM 9-2320-364-34-4
20-120
Materials/Parts
Cloth, Cleaning (Item 11, Appendix B)
Oil, Diesel, Fuel (Item 32, Appendix B)
Oil, Lubricating (Item 36, Appendix B)
Rags, Wiping (Item 47, Appendix B)
Solvent, Drycleaning (Item 68, Appendix B)
Tags, Identification (Item 72, Appendix B)
Locknut (24) (Item 187, Appendix E)
Lockwasher (24) (Item 290, Appendix E)
Spring (24) (Item 658, Appendix E)
This task covers:
a. Disassembly
c. Assembly
b. Cleaning/Inspection
d. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Exhaust valve bridges removed, (Para 20-46)
Tools and Special Tools
Tool Kit, General Mechanic’s
(Item 240, Appendix F)
Caps, Vise Jaw (Item 27, Appendix F)
Compressor, Unit, Air (Item 35, Appendix F)
Gage Set, Feeler (Item 66, Appendix F)
Gloves, Chemical Oil Protective
(Item 81, Appendix F)
Goggles, Industrial (Item 83, Appendix F)
Gun, Airblow (Item 86, Appendix F)
Hammer, Hand, Soft Plastic
(Item 88, Appendix F)
Indicator, Dial, Set w/Magnetic Base
(Item 98, Appendix F)
Pan, Drain 4 gal (Item 144, Appendix F)
Pliers, Retaining Ring (Item 154, Appendix F)
Vise, Machinist’s (Item 248, Appendix F)
Wrench Set, Socket 3/8 in. Drive
(Item 273, Appendix F)
20-47. CAM FOLLOWER/PUSH ROD REPAIR.
Tools and Special Tools - Continued
Wrench, Torque (0-60 N.m)
(Item 276, Appendix F)
Wooden Block (2) (Appendix C)
a.
Disassembly.
NOTE
Tag cam follower and
associated parts so they may
be installed in original
location.
All 24 cam followers are
removed the same way.
(1)
Position cylinder head (1) on side on
wooden blocks.
(2)
Remove two screws (2), lockwashers (3)
and cam follower guide (4) from cylinder
head (1). Discard lockwashers.
(3)
Remove cam follower (5) from cylinder
head (1).
(4)
Remove push rod assembly (6) from
cylinder head (1).
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