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TM 10-3930-659-34
4-70.
FORK/BOOM CYLINDER REPAIR.
This Task Covers:
a.
Disassembly
c. Assembly
b.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
•
Fork/boom cylinder removed (see TM 10-3930-
•
Grease (Item 33, Appendix B)
659-20).
•
Lubricating oil (Item 40, Appendix B)
Tools/Test Equipment:
•
Petrolatum (Item 42, Appendix B)
•
Rags (Item 43, Appendix B)
•
General mechanic's tool kit (item 71, Appendix E)
Dry cleaning solvent (Item 471, Appendix B)
•
Torque wrench multiplier (Item 44, Appendix E)
•
One lubrication fitting
•
Arbor press (Item 47, Appendix E)
•
Two repair kits
•
Socket wrench set (Item 78, Appendix E)
•
Four seals
Personnel Required: Two
General Safety Instructions:
References:
•
Dry cleaning solvent is flammable and must not be
•
TM 10-3930-659-20
used near open flame. Use only in a well-ventilated
area.
a.
DISASSEMBLY
1.
Extend rod (6) fully from barrel (1).
2.
Hold barrel (1) securely, and remove four screws (7) and washers (8) from retainer (4) and barrel.
3.
Remove rod (6) from barrel (1).
4.
Remove retaining ring (2), key (5), piston (3), guide (9), and retainer (4) from rod (6).
4-288
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