probst TM-D-A Betriebsanleitung Seite 22

Operation
4. First raise the boom arm by ~45 degrees. (Fig.
4)
To stop, set
selector switch back to "Manual".
6. Fold out the boom arm completely (Fig. 6) until
the front and rear parts of the boom arm form a
line.
52220015 / 52220015 -150 / 52220015-200 / 52220015-250
Fig. 4
Fig. 6
5. Release the locking mechanism of the extension
arm. To do this, pull the cable down (Fig. 5).
7. Lock the boom so that the boom arm is rigid for
the following assembly work. To do this, pull the
cable down (Fig. 7).
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Fig. 7
Fig. 5
GB