Operating Manual
STI-2420 | STI-2418LP
25
Safety and service life of the machine depend, among other things, on proper maintenance.
The following table will show recommendations about time, inspection and maintenance for
the normal use of the machine.
The time indications are based on uninterrupted operation. When the indicated number of
working hours is not achieved during the corresponding period, the period can be extended.
Due to different working conditions it cannot be foreseen how frequently inspections for wear
checks, inspection, maintenance and repair works ought to be carried out. Prepare a suitable
inspection schedule considering your own working conditions. Our specialists would be glad
to give you advice.
7.2
Maintenance and Inspection
Operating Hours / Time Period
Inspection Points / Maintenance Instructions
Daily — Prior to Operation
• Check all cables/wires for cuts or damage
• Check the hose connections for tightness and
fixed seat.
• Check the hose to the filter for damages.
• Make sure that the dustbin of the filter has been
dumped.
• Check Morflex Coupler, tool plate, and diamond
tooling for wear and damage.
• Check that shroud and rubber seal are in good
working condition.
• Check the electric connections for sediments of
dirt or foreign bodies.
• Check the electric motor/propane tank for dirt
and other contaminants.
• Check gearbox assembly for any leaks of oil
from motor and top and bottom of gear box.
Daily — After Operation
• Check for debris, if any, in the dust ports under
gear box as well as at handle.
• Check for dirt build up on variable speed drive
and electric motor.
(STI-2420 only)
