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TM 10-3930-669-20
17-8. PIVOT CYLINDER REPLACEMENT.
This task covers:
a. Removal
b. Installation
c. Adjustment
INITIAL SETUP
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive (Item 1,
Appendix B)
Materials/Parts
Cap and Plug Set (Item 5, Appendix C)
Tags, Identification (Item 21, Appendix C)
Packing, Preformed
Packing, Preformed
Washer, Lock (2)
a. Removal.
WARNING
High-pressure hydraulics operate
this equipment.
Never disconnect any hydraulic line
or fitting without first dropping
pressure to zero. A high-pressure oil
stream can pierce body and cause
severe injury to personnel.
NOTE
·
Tag and mark hoses prior to
removal.
·
Cap and plug all hoses and
fittings after removal.
·
Block pivot arm prior to removal
of cylinder.
(1)
Loosen fitting (1) and remove hose (2) from
elbow (3).
(2)
Remove elbow (3) and preformed packing (4)
from pivot cylinder (5). Discard preformed
packing.
Equipment Condition
Engine OFF (TM 10-3930-669-10)
Parking brake applied (TM 10-3930-669-10)
Wheels chocked (TM 10-3930-669-10)
Mast pivoted 90' (TM 10-3930-669-10)
17-28
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