Asphalt and concrete cutters
Operation manual
page 18
issued
0
1/2017
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
5
m
m. To
tension the belts, proceed as follows:
•
loosen 4 bolts which fasten the engine to
the base plate
•
turn the tensioning screw to tension the
belts
•
re-tighten the fastening bolts
When replacing the belts, use all belts of the
same type and dimension.
NOTE! Do not over-tension the belts!
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.
Speed is measured by a
digital tachometer.
Therefore, the speed setting is entrust a qualified serviceman.
