MAN. 126 rev.4 Use and maintenance manual S19
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9. now the operator first withdraws boom 1 pumping oil through the
hand pump lever Picture 39;
Picture 39 – Hand pump
10. then the operator carries out the other operations keeping the lever
of the desired operation pressed down, at the same time hand-
pumping Picture 40.
Picture 40 - DM distributor operations levers
11. at the end of these operations reset the initial conditions (re-screw
all cursors and taps);
One ground operators is necessary to close the platform set in
this configuration.