4
2.
Safety Instructions
This instruction manual should thoroughly and completely be studied
and considered prior to initial start-up of the unit. When strictly following
the instructions, no danger should occur.
This mac hine must only be operate d by adu lt pers ons who a re fully familiar with the
operation and possible dangers. All relevant safety instructions laid down in this
manual stric t ly t o be followed.
Protectiv e clothing to be worn duri ng ope rati on.
The water j et leavi ng the spray pistol at high vel ocity has a rather da ngerous cut ting
effect! Th erefore, th e water jet nev er to be direc ted onto p ersons, an imals or elec tric
units. Wh en s t art ing the machine, be aware of torque and recoil. Take car e of a s t able
foothold.
Any repair wo rk within the hig h press ure secti on must only be c arried out by qualifie d
personnel.
Before ope ning the mac hine in case of malfuncti ons, emerg ency it must be switched
of by means of the ON/O F F switch
.
The max. pressure stated on the type label must not be exceeded. The unloader
valve opens as soon as the max. operating pressure is exceeded by 10 %. The
unloader valve is workshop adjusted and sealed. The adjustment must not be
changed.
Unsuitable or defective high pressure hoses very often cause accidents during
operation of h igh pressur e cleaners. The refore check the hoses for d amages befor e
any start-up. Defective high pressure hoses immediately to be replaced by original
OERTZEN equipment. Using other materials than original OERTZEN equipment
(union respect ively hos e marked with “OE RTZE N”) or using mat erials w hich have not
expressiv ely been approv ed by OE RTZEN in wri ting voids all warranty and product
liability.
Worn high pressure h os es must never be repaire d and re-used.
Use of repair k its, accessories a nd the like which are not approved by OE RTZEN in
writing, voids all warranty and product liability as well as the validity of the
Declaration of Conformity.
Spray pistols with delayed closing mechanism must not be used, due to danger of
injuries.
Lever in ope n position m us t never be blocked or fixed in any other way.
When using spray pistols below of 750 mm length particular dangers to be
considered.
After work the spray pistol to be protected against accidental/unauthorised use by
means of t he s af et y lever.