12
5.
Maintenance and Care
Every Machine is only as reliable as maintenance is carried out.
According to safety regulations the high pressure cleaner to pass an
annual test in order to guarantee safe operation. Test results to be
recorded and made available to authorities on their request.
Moreover, it is of vital interest to carry out the following maintenance
work in shorter than then normal maintenance intervals:
Disregarding maintenance work/intervals ceases warranty.
High Pressure Pump
First oil change after 50 operating hours. Further oil changes every 500 opera-
ting hours or min. once a year in connection with maintenance carried out by
authorised OERTZEN service personnel. In case the pump oil is becoming
turbid, initiate oil change. In case oil is becoming turbid again or is being lost,
call qualified service.
Only OERTZEN OSP special pump oil to be used. Use of oil qualities
not approved by OERTZEN ceases warranty.
