Control and operation
Operating Manual
Attaching and dismounting equipment parts
Retract the bucket cylinder to its end position. Caution! With the bucket removed, the cylinder operates unloaded. Operate the cylinder movement slowly and carefully to prevent damage to the cylinder. Put the attachment in position with the tool. Release hydraulic pressure as given in the related section. Push the safety lever up.
Fig. 3-101 Manual valves for the hammer 1
Stick
VA3/4
Valves
Connect the valves VA3 and VA4 to the hammer as follows: VA3 to the return port VA4 to the pressure port If the two hammer ports are incorrectly connected, the hammer does not work.
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