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9. Using the Hook raising and lowering lever to the “Lower (lower)”
area, lower the hook as much as possible.
10. During the Boom telescoping lever manipulation, to the “Extend
(upper)” and “Retract (lower)” area respectively, pull the
Accelerator lever and check that the boom follows the lever
operation.
11. Using the Hook raising and lowering lever to the “Raise
(upper)” area, hoist the hook.
12. During the Slewing lever manipulation, to the
“Counterclockwise (upper)” and “Clockwise (lower)” area
respectively, pull the Accelerator lever and check that the Crane
follows the lever operation.
In addition, practice a slew around 360 degrees or more to check
any abnormal conditions
13. During each control lever manipulation of 6. through 12., above,
slowly pull and release the Accelerator lever and confirm that the
speed of each action follows the acceleration ratio.
14. During each control lever manipulation of 6. through 12., above,
push the Speed/Mode button, then try both “Micro speed
command” and “Enhanced speed command” and confirm the
speed of each operation corresponds to respective controls of
“Micro speed command” and “Enhanced speed command”.
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