Mini-Crawler Crane M A E D A Section 4 – REMOTE CONTROL SYSTEM VERIFICATIONS
1/2019 MC405C-3 4-115
9. Using the Hook raising and lowering lever to
the "Lower (lower)" area, lower the hook as
much as possible.
Fig. 4-330
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.
Fig. 4-331
11. Using the Hook raising and lowering lever to
the "Raise (upper)" area, hoist the hook.
Fig. 4-332
12. During the Slewing lever manipulation, to the
"Counterclockwise (left) (upper)" and
"Clockwise (right) (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
Fig. 4-333
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.
Fig. 4-334
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".
Fig. 4-335
15. Keep pushing the Hook Stow/Setting button
and pull the Accelerator lever to verify the
hook is stowed properly.
Fig. 4-336
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