Operate The Boom System - Jonsered 1250RZ Operator's Manual

5.3. Operate the boom system

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1. Extend the extensions until they are
released from the hook. Operate the 1st
boom 1-1.5m out from the column.
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3. Extend the hydraulic extension until the
grapple is feee from the support hook.
5. Push the second boom against the ground
and raise the 1st boom slowly.
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Starting crane operation
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Jonsered 1250RZ -1500RZ safety+R CE
2. Operate the 2nd boom to an upright
position.
4. Push the grapple against the ground and
straighten the 2nd boom.
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