Maeda CC423S-1, Operation Manual

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[2] LEFT WORK EQUIPMENT OPERATION LEVER
[3] RIGHT WORK EQUIPMENT OPERATION LEVER
• The operation pattern is set according to the standard operation method. If you desire to
change the operation pattern, please request us or our sales service agency.
•
When the operation pattern is changed, the operation nameplate needs to be replaced with
the one which matches the machine movement.
Operate the revolving upper structure and the boom
extension/contraction with the left work equipment operation
lever.
Slewing operation
• (a) Right slewing: Pull the lever in the right direction.
• (b) Left slewing: Push the lever in the left direction.
Expansion and contraction operation of boom
• (c) Contraction of boom: Pull the lever rearward.
• (d) Expansion of boom: Push the lever forward.
• (N) Neutral: Release your hand from the lever.
The revolving upper structure and boom length retain their positions as they stop.
Use the right work equipment operation lever to perform
winch operation and boom derricking operation.
Winch operation
• (e) Hoisting: Pull the lever rearward.
• (f) Lowering: Push the lever forward.
Boom derricking operation
• (g) Lowering of boom: Push the lever in the right direction.
• (h) Raising of boom: Pull the lever in the left direction.
• (N) Neutral: Release your hand from the lever.
The hook block and boom angle retain their positions as they stop.