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TM 10-3930-669-34
15-4.
PRIORITY VALVE REPAIR.
This task covers:
a.
Disassembly
b.
Cleaning/Inspection
c.
Assembly
INITIAL SETUP
Tools and Special Tools
Equipment Condition
Tool Kit, General Mechanic’s: Automotive
Priority valve removed (TM 10-3930-669-20)
(Item 1, Appendix E)
Wrench, Torque (0 to 175 lb-ft [0-237 N-ml)
(Item 5, Appendix E)
Materials /Parts
Rags, Wiping (Item 19, Appendix B)
Solvent, Dry-cleaning (Item 20, Appendix B)
Packing, Preformed
a.
Disassembly.
WARNING
·
Hydraulic
oil
is
flammable.
Ensure engine is cool to prevent
fire. Injury or death to personnel
could result.
·
Oil is slippery and can cause falls.
To avoid injury, wipe up spilled
oil with wiping rags.
(1)
Remove
plug
(1)
and
preformed
packing (2) from priority valve (3).
Discard preformed packing.
(2)
Remove check valve (4) and spring (5)
from priority valve (3).
15-28
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