Maintenance - NTC RZ113 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.
It is forbidden to intervent the engine (except for standart maintenance) during warranty period.
Bolted connections to the loop control of depth of cut and the matrix arm of instruction (at RZ 120,
170) are glued. Screw with a pulley, the drive chassis are tight and prescribed the query moment ..
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 mm.
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
recommended to
entrust a qualified
serviceman.
Page 17
Operation manual
issued 01/2017