HEK MSHF, User Manual

Page: 51 / 84

ASSEMBLY AND ANCHORING
6-15 MSHF • 7295-026A
3. When the mast climbing work
platform is delivered it is in the buffer.
In order to remove the mobile work
platform out of the buffer, carry out the
following procedure:
1 Press the push-button "reset
positioning" and keep it pushed in.
2 Press the push-button "UP".
For a two-mast construction, check
that the lower striker plates and the
autolevel switches are properly
adjusted. See sections 6.8 and 6.9.
4. The mast climbing work platform is
raised and lowered by pressing the
UP and DOWN push buttons. When
the push-button is released, the mast
climbing work platform stops. In
addition, an emergency stop push-
button is provided. When this button
is pushed, the power of the motors
will be shut off.
5. Check that the proximity switch is
mounted on both drive units.
6. Use a fork-lift truck or crane to raise
the mast elements onto the platform.
Ensure that the maximum loading
permitted during assembly is not
exceeded.
7. Stand on the platform and use the
crane to place a mast element on the
last element assembled. Secure the
mast element with four bolts, washers
and nuts. Tighten the bolts to the
specified torque value.
(See chapter 1)
Fig.6-34 Proximity switch
Fig.6-33 Control buttons