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1. 

Introduction

 

By buying the OERTZEN equipment you have purchased one of the most 
durable and reliable high pressure cleaners available on the market. Its 
balanced ratio of water flow (temperature) and working pressure perfectly 
meets all cleaning requirements. The OERTZEN high pressure cleaners and 
accessories conform to all European safety regulations which is guaranteed by 
the CE symbol on the type plate. A Declaration of Conformity is part of this 
manual. 
 

  This manual to be made available to the operating personnel and to be 

read completely before start-up. We point out that we cannot be held 
responsible for any damage or malfunctions as a result of neglecting 
this manual. 

 

  According to the Directive for Use of Liquid Blasters (ZH 1/406) the 

machine described in this manual to be inspected every year by 
qualified personnel. Inspection results to be recorded and to be made 
available to authorities their on request. OERTZEN offers qualified 
service personnel to carry out safety inspections at attractive prices. 

 

  The packing materials (plastic foil, wood, cardboard boxes, nails etc.) 

are potentially dangerous, should be kept away from children and 
disposed according to environmental requirements.

 

 

This symbol appears at all operating and safety instructions 
dealing with risks for personal entirety and life. 
 
This warning symbol appears in the operating manual at all 
operating safety instructions dealing with risks due to electric 
power. 

 

 
This warning symbol appears in the operating manual at all 
operating safety instructions dealing with risks due to electric 
power. 

 

This symbol appears at all operating and safety instructions 
dealing with the fulfilment of rules, regulations and instructions for 
the proper operation and destruction of the machine. 
 
This manual is subject to technical alteration. 

 
All rights reserved. Any use in other than legally authorised cases requires the 
written approval of ARNDT H. von OERTZEN (GmbH&Co). 
 
 
 

 

 

 

 

Summary of Contents for M 500

Page 1: ...High Pressure Cleaner with Combustion Engine M 400 M 500 To be read carefully before start up von Oertzen GmbH Ferdinand Harten Str 10 22949 Ammersbek Tel 49 40 604110 Fax 49 40 6041149 www oertzen g...

Page 2: ...y Instructions pages 4 5 3 Configuration Illustration pages 6 7 4 Start up Operation Shut down pages 8 12 5 Maintenance and Care pages 13 14 6 Technical Data page 15 7 Trouble Shooting pages 16 8 Decl...

Page 3: ...and to be made available to authorities their on request OERTZEN offers qualified service personnel to carry out safety inspections at attractive prices The packing materials plastic foil wood cardbo...

Page 4: ...control valve is workshop set and sealed Adjustment must not be changed Machines driven by combustion engines must not be run indoors unless proper ventilation and exhaust gas evacuation are guarantee...

Page 5: ...g brake it must be set during working During loading hoisting device to be fastened properly at jack rings Ensure balanced load The exhaust evacuation area is hot Do not touch Repair work in the high...

Page 6: ...ps below 2 bar Downstream of the high pressure pump a locked and sealed safety control valve is installed which opens as soon as the operating pressure is exceeded by more than 20 bar and returns the...

Page 7: ...7...

Page 8: ...dip stick correct oil level of combustion engine dip stick Only oil qualities approved by OERTZEN to be used High pressure pump special pump oil OERTZEN OSP reduction gear special pump oil OERTZEN OSP...

Page 9: ...maximum 8 bar 21 l min 1 water supply hose 30 l min 1 water supply hose see Technical Data Insufficient water supply will cause heavy damage on high pressure pump cavitation High Pressure Connection...

Page 10: ...position Start until motor starts Actuate starter for max 10 seconds Excessive start attempts may damage the starter Slowly open choke during engine warm up in order to avoid dying down of the motor...

Page 11: ...low increase to maximum capacity When pistol is closed machine is running in circulation mode If water temperature exceeds 60 C thermo valve 14 opens releases small amounts of hot water and cold water...

Page 12: ...arranty Reduction Gearbox First oil change after 50 operating hours all further oil changes every 500 operating hours min once a year Correct oil level to be checked every day Exclusively OSP pump oil...

Page 13: ...ree area If there is a risk of frost during storage and or transport the machine to be protected as follows 2 l of a 1 1 water frost protection liquid to be mixed in a clean vessel water connecting ho...

Page 14: ...2 kW Fuel consumption at full load 7 7 l h 7 7 l h Tank volume 20 l 20 l Low oil level cut out standard standard Starting device battery start battery start Emergency start recoil start recoil start...

Page 15: ...ignition switch into pos On 1 Close choke Check items under Engine stops Engine trips No fuel Low oil level Fuel filter clogged Sparking plug burnt Fill fuel tank Refill oil up to maximum Clean fuel f...

Page 16: ...16...

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