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TM 10-3930-659-34
4-65.
FORK/BRAKE HYDRAULIC PUMP REPAIR.
This Task Covers:
a.
Disassembly
c.
Assembly
b.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
·
Fork/brake hydraulic pump removed (see TM 10-
·
Hydraulic fluid (Item 25, Appendix B)
3930-659-20).
·
Rags (Item 43, Appendix B)
Tools/Test Equipment:
·
Dry cleaning solvent (Item 47, Appendix B)
·
One seal
·
General mechanic’s tool kit (Item 71, Appendix E)
·
Two gaskets
·
Arbor press (Item 47, Appendix E)
·
Four preformed packings
·
Torque wrench, 0-300 lb.-in. (Item 80, Appendix E)
·
Torque wrench, 0-175 Ib.-ft. (Item 81, Appendix E)
General Safety Instructions:
References:
·
Dry cleaning solvent is flammable and must not
be used near open flame. Use only in a well-
ventilated area.
·
TM 9-214
·
TM 10-3930-659-20
a. DISASSEMBLY
1.
Remove four screws (3), compensator (4), preformed packing (22), and gasket (21) from end cap (18). Discard
preformed packing and gasket.
NOTE
·
Perform steps 2 and 3 only if disassembly of compensator is required.
·
Note position of adjusting screw to aid during assembly.
2.
Remove locknut (9), adjusting screw (8), preformed packing (7), spring (6), and spring seat (5) from compensator
(4). Discard locknut and preformed packing.
3.
Remove plug (1) and spool (2) from compensator (4).
4.
Remove four screws (19), end cap (18), and gasket (17) from fork/brake hydraulic pump housing (14). Discard
gasket.
4-262
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