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TM 5-2420-222-34
14-3.
HYDRAULIC PUMP ASSEMBLY MAINTENANCE.
This Task Covers:
a.
Removal
d.
Assembly
b.
Disassembly
e.
Installation
c.
Cleaning and Inspection
e.
Adjustment
Initial Setup:
Equipment Conditions:
•
Hood removed (see TM 5-2420-222-20).
•
Fuel tank removed (see TM 5-2420-222-20).
•
Pressure control valve oil line disconnected (see
TM 5-2420-222-20).
•
Clutch control valve inlet oil line disconnected
(see
TM 5-2420-222-20).
•
Speed gear assembly (reverser) seal drain line
disconnected (see TM 5-2420-222-20).
•
Oil cooler line disconnected (see TM 5-2420-
222-20).
•
Hydraulic pump stroke control valve solenoid
removed (see paragraph 14-7).
Tools/Test Equipment:
•
General mechanic's tool kit
•
Field automotive shop set
•
Hydraulic system tester
•
Two drivers
Materials/Parts:
•
Hydraulic fluid (Item 15, Appendix B)
•
Rags (Item 28, Appendix B)
•
Dry cleaning solvent (Item 31, Appendix B)
•
One parts kit
References:
•
LO 5-2420-222-12
•
TM 5-2420-222-10
•
TM 5-2420-222-20
•
TM 9-214
General Safety Instructions:
•
Dry cleaning solvent is flammable and must not
be used near open flame. Use only in a well-ventilated
area.
14-13
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