TM 9-2320.269-20.2
DERRICK LEG ELEVATION HYDRAULIC DRIVE LINES - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - CONTINUED
22.
Derrick mast (7)
Two selector valve-
With help from assistant, and using
and console (8)
to-elevation cylin-
fish tape, put in position.
der hose assemblies
(9) and (10)
23.
Two 900 swivel
Two selector valve-
a. Check tag for proper location, and
adapters
to-elevation cylin-
take off.
(11) and (12)
der hose assemblies
b. Screw in, and tighten using 11116-inch
(9) and (10)
and 7/8-inch wrenches.
TA229216
2-983
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