4.
Operation
4.1
Precautions
Any machine, if it is not used according the regulations, may be hazardous for operating, set-
ting-up and service personnel. The operating authority is responsible for compliance with
the safety regulations during operation and maintenance, and for the use of safety devices
supplied with the machine, as well as the provision of appropriate additional safety devices!
Never operate the machine without proper tools.
Eye and ear protection must be worn at all times.
Never operate the machine when it's not in its upright position.
Make sure there is no debris in the work area.
Check the work area for screws or other hard objects in the concrete. Don't use the ma-
chine if there are any foreign objects stuck into the surface. Such objects must be removed
prior to operation of machine.
Read "2Safety Regulations" before operating the machine.
4.2
Operation of machine
The machine head has three grinding heads that rotates in the opposite direction of the lower
machine body. Each grinding head is equipped with a Scan-on tool plate where the tools used
are attached. See "Figure 41".
Figure 41 Illustrates the rotation of the grinding heads versus the lower gear.
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