TM 9-2320-269-20-2
DERRICK LEG ELEVATION HYDRAULIC DRIVE LINES - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - CONTINUED
90 swivel
18.
Derrick operator's
a. Check tag for correct location, and
valve hose
b. Screw on, and tighten using 11116-inch
assembly (2)
and 9116-inch wrenches.
90swivel
19.
Derrick operator's
a. Check tag for correct location, and
adapter (3)
valve-to-selector
take off.
valve hose
b. Screw on, and tighten using 9/16-inch
assembly (4)
and 11/16-inch wrenches.
90 swivel
20.
Derrick operator's
a. Check tag for proper location, and
adapter (5)
valve-to-selector
take off.
valve hose
b. Screw in, and tighten using 9/16-inch
assembly (2)
and 11/16-inch wrenches.
90 swivel
21.
Derrick operator's
a. Check tag for proper location, and
adapter(6)
valve -to-selector
take off.
valve hose
b. Screw in, and tighten using 11/16-inch
assembly (4)
and 9/16-inch wrenches
2-982
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