
Operating
WARNING
Risk of crushing.
A falling load could cause serious crushing. Lifting
a load with the dipper arm's welded thumb plate
could cause the plate to break and the load to fall.
Never use the welded thumb plate on the dipper
arm as a lifting device.
1 Push button (3) on right control lever . The
control lamp for boom swing will go out and the
proportional roller on the right lever is now
activated for thumb operation.
2 Operate the thumb with the proportional roller on
the right lever.
- Roller to the right: Open the thumb.
- Roller to the left: Close the thumb.
3 To return to boom swing mode, push the button
(3) on the right lever again. The proportional
roller is now activated for boom swing.
WARNING
Risk of crushing.
Pressure interruption by mode shifting could cause
the load to fall from the bucket.
Always lower the bucket to the ground before
shifting from thumb mode to boom offset mode.
V1078515
V1077661
Control lamp for boom swing
V1158501
3
4
1
2
B
A
218
Operating techniques
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Summary of Contents for EC60E
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Page 341: ...340 Alphabetical index ...