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after 50
operating hours
Tension/replace drive belt
Regularly check the tension and condition of the drive belt. A loose drive belt leads to an
increase in the stopping time of the tool. Tension or replace the drive belt as described below.
Tension drive belt
Replace drive belt
Expanded or cracked drive belts must be replaced as follows.
HOLZMANN MASCHINEN GmbH
• turning tool
• drive belt
• check carbon brushes
• Release the locking lever of the motor plate (1).
• Lower the belt tensioning handle of the motor plate to
• Fix the locking lever (1) again.
• Disconnect the machine from the power supply.
• Make sure that the indexing pin is deactivated (1) and
• Remove the tools used from the spindel shaft (2).
• Loosen the worm screws and remove the
• Remove the retaining ring on the headstock shaft (4).
• Loosen the screw and open the headstock cover (5).
• Release the locking lever of the motor plate (6).
• Lift the motor by the belt tensioning handle (7) to
• Open the machine bed door sideways (8) and remove
• Remove the two countersunk screws (10), this will
• Loosen the 2 worm screws of the spindle pulley (11).
• Also remove the 2
• Carefully tap the spindle towards the tailstock (12) with
• Pull out the spindle shaft while simultaneously holding
• Remove the drive belt.
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CLEANING, MAINTENANCE, STORAGE, DISPOSAL
• Check for defects and sharpness;
sharpen or replace if necessary.
• Check for tight fit and defects (e.g.
cracks); replace if necessary, see next
chapter.
• Check, replace if necessary; see chapter
Check/replace carbon brushes
tension the drive belt (2).
that the spindle can rotate.
handwheel (3).
slacken the drive belt.
the drive belt from the motor belt pulley (9).
separate the spindle speed measuring and the bracket
from the spindle pulley inside.
worm screws in each case, which
nd
are located directly under the first one.
a soft-face hammer.
the pulley with the drive belt.
37
D510F_230V
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