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 machine must only be operated by adult persons who are fully familiar with the
operation and possible dangers. All relevant safety instructions laid down in this
manual strictly to be followed.
Protective clothing to be worn during operation.
The water jet leaving the spray pistol at high velocity has a rather dangerous cutting
effect! Therefore, the water jet never to be directed onto persons, animals or electric
units. When starting the machine, be aware of torque and recoil. Take care of a stable
foothold.
Any repair work within the high pressure section must only be carried out by qualified
personnel.
Before opening the machine in case of malfunctions, emergency it must be switched
of by means of the ON/OFF 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 high pressure cleaners. Therefore check the hoses for damages before
any start-up. Defective high pressure hoses immediately to be replaced by original
OERTZEN equipment. Using other materials than original OERTZEN equipment
(union respectively hose marked with “OERTZEN”) or using materials which have not
expressively been approved by OERTZEN in writing voids all warranty and product
liability.
Worn high pressure hoses must never be repaired and re-used.
Use of repair kits, accessories and the like which are not approved by OERTZEN 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 open position must 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 the safety lever.
