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STOPPING ENGINE IF AN ELECTRICAL MALFUNCTION OCCURS
RELIEVING HYDRAULIC SYSTEM PRESSURE

Operators Manual For Loader, Heavy, Scoop: Diesel Engine Driven (Ded), 4-Wheel Drive 4.5 Cubic Yard Rock Bucket And 5.0 Cubic Yard General Purpose Bucket
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TM 5-3805-291-10
OPERATION UNDER USUAL CONDITIONS - CONTINUED
0005 00
LOWERING LOADER ARM WITH ENGINE STOPPED - CONTINUED
0005 00
2.
No Electrical Power/Pilot Supply ON/OFF Sole-
noid Inoperable.
a.  If there is no electrical power or pilot supply ON/
OFF solenoid is inoperable, loader arm must be
lowered manually.
b.
To lower loader arm manually, perform the fol-
lowing steps on right side of machine:
(1)
Use adjustable wrench (Item 13, Table 2,
WP 0026 00) to turn square stem of ball
valve clockwise (to the right) 90 degrees.
(2)
Loader arm will begin to lower when
ball valve is open.
(3)
After loader arm has lowered, turn
427-C1701
square stem of ball valve counterclock-
wise (to the left) 90 degrees to close
valve.
0005 00-9


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