Maintenance; Maintenance Of The Engine; Tensioning Of The Drive Belts; Inspection Of Bolted Connections - NTC RZ 122 Operation Manual

Asphalt and concrete cutters
5.

MAINTENANCE

The basic activities of maintenance, which are described in this Manual can be carried out by the
designated operator.
Repairs and adjustments beyond the extent of this Manual should be committed to an authorized service.
Bolted connections to the loop control of depth of cut and the nut of guide arm are glued. Bolts by
a pulley, the drive chassis are torque tightened. We therefore recommend against any potential
activity associated with permitting and tightening of joints, and contact information to an
authorized service center or manufacturer.

5.1. Maintenance of the Engine

- see enclosed Engine Operation Manual

5.2. Tensioning of the Drive Belts

check regularly tensioning of the drive belts that
drive the cutting disc. Deflection of the belts
under finger pressure should be about
tension the belts, proceed as follows:
• loosen 4 bolts which fasten the engine to
the base plate

5.3. Inspection of Bolted Connections

It is recommended to inspect the bolted
connections daily before work.

5.4. Adjustment of Engine Speed

In case of engine replacement or repair it is necessary to adjust engine speed.
digital tachometer.
Therefore, the speed setting is entrust a qualified serviceman.
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• turn the tensioning screw to tension the
belts
• re-tighten the fastening bolts
m. To
When replacing the belts, use all belts of the
same type and dimension.
NOTE! Do not over-tension the belts!
Operation manual
Speed is measured by a
issued