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MAINTENANCE
DAILY BEFORE STARTING THE MACHINE
1. Pay special attention to places on the blasting hose where kinks may have
occurred during operation.
2. If any kind of damage to the blasting hose or the machine itself is noted,
such dam- age must be repaired either by an IceTech technician or by the
owner’s qualied personnel who has been trained by IceTech in the repair and
maintenance of IceTech dry ice blasting machines and accessories. Beyond
the necessary knowledge, the per- son concerned must have appropriate
tools and equipment, as well as the auxiliary materials required, at his
disposal.
3. Check the current on the Ammeter when you pull the trigger. If the
average current is over 30 amperes, a service check of the dosing unit is
recommended.
4. In this way it is ensured that the repaired blasting hose/machine continues to
comply with the safety regulations after repair.
AFTER 100 HOURS OF OPERATION
1. Examine connections for wear and tear or other damage. Tighten up or
replace them as necessary.
2. Check the dosing unit for damage and leakage.
AFTER 500 HOURS OF OPERATION
1. Examine connections for wear and tear or other damage. Tighten up or
replace them as necessary.
2. Dismantle the dosing unit. Check the dosing disc and wear plates for damage
and wear. If the dosing disc and wear plates are OK – then reassemble and
readjust the dosing unit. If wear plates and dosing disc are not OK – then ...
3. Replace the dosing disc, and replace the upper and lower wear insert at the
dosing disc.
4. Reassemble the dosing unit.
5. Check the current on the Ammeter.
6. Check the blasting hose for wear and tear.
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