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HIGH REACH DEMOLITION EQUIPMENT 27M
B
11. Operate the "Attachment Rotate" function. Left Hand (LH) button makes the pins retract, Right Hand (RH) but-
ton makes the pins extend.
An assistant should check the movement of the extending pins as they locate onto the digging boom. The
assistant should warn the machine operator if there is a problem. Damage could occur if the pins are not
correctly aligned.
q Never use ANY other control to cause the hydraulic pins to move. This could cause injury, damage or
death.
q Make sure that the assistant and all other personnel are not positioned where risk of injury can occur.
12. Attach the safety plates to the exposed ends of the adjustable pins.
13. Close the valves on the left and right side of the demolition first boom to isolate the retractable pins.
(Step 15) Top
of boom
A
(Step 12) Both
sides of boom
Safety
Plate
pin extends
DEMOLITION DIGGING BOOM INSTALLATION
pin retracts
CAUTION
WARNING
(Step 10, 11) Both sides
of boom
D
b
a
C
7-37
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