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TM 5-2420-222-34
4-2.
CLUTCH ASSEMBLY MAINTENANCE (SERIAL NUMBERS 319995-342573).
This Task Covers:
a.
Removal
d.
Assembly
b.
Disassembly
e.
Installation
c.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
•
Engine assembly removed (see paragraph 3-3).
•
Rags (Item 28, Appendix B)
•
Dry cleaning solvent (Item 31, Appendix B)
Tools/Test Equipment:
•
Six lockwashers
•
General mechanic's tool kit
•
Field automotive shop set
General Safety Instructions:
•
Clutch alining tool
•
Dry cleaning solvent is flammable and must not be
•
Vacuum cleaner
used near open flame. Use only in a well-ventilated
•
Vacuum cleaner
area.
•
DO NOT use a dry brush or compressed air to clean
References:
clutch assembly or clutch components.
•
TM 9-214
WARNING
Parts of clutch assembly will be coated with asbestos dust. Breathing this dust
may be hazardous to your health. Use a filter mask approved for use against
asbestos dust. Never use compressed air or a dry brush to clean these
assemblies. Dust shall be removed using an Industrial-type vacuum cleaner
equipped with a high efficiency filter system.
a.
REMOVAL
1.
Using machinist's scriber, match-mark flywheel (1) and clutch disk (4).
CAUTION
Clutch assembly Is under strong spring tension. When removing clutch
assembly from flywheel, release spring tension slowly and evenly to avoid
damaging parts.
2.
Loosen six screws (5) one turn, then repeat until all spring tension between flywheel (1) and clutch disk (3) has been
released.
3.
Remove six screws (5) and lockwashers (6) from flywheel (1) and clutch disk (4). Discard lockwashers.
4.
Remove clutch disk (3) and clutch disk (4) from flywheel (1).
5.
Remove pilot ball bearing (2) from flywheel (1).
4-10
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