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New Unit Information

New Unit Information 02.2004

HD 5/12

1.514-101

5.905-972

Summary of Contents for HD 5 12

Page 1: ...New Unit Information New Unit Information 02 2004 HD 5 12 1 514 101 5 905 972...

Page 2: ...nd suction valve made from stainless steel and plastic The pressure switch switches off the motor when the handgun is closed Injector Non return valve No safety valve No pressure gauge No pressure and...

Page 3: ...e hose 2 Handgun 3 Mains connecting plug 4 Spray lance 5 Wheel 6 Triple nozzle 7 High pressure connection 8 Water connection with strainer 9 Inspection window for oil level 10 Front cover 11 Unit swit...

Page 4: ...age 4 12 Rear view 1 Handle height adjustable 2 Rear cover 3 Cleaning agent supply hose with filter 4 Wheel 5 Mains connection cable 6 Wheel 7 Cleaning agent metering valve 8 Clamping screw for adjust...

Page 5: ...aning agent hose 4 Mains connection cable 5 Cleaning agent connection with non return valve 6 High pressure connection View from the front cover removed 7 Overflow valve 8 Pressure switch 9 Water conn...

Page 6: ...ation 02 2004 Unit functions HD 5 12 Page 6 12 Electrical box 1 Unit switch 2 Cover 3 Capacitor 4 Connection cable with motor Electrical box open Pull the retainer clips arrows outward and remove the...

Page 7: ...s connection cable 6 Cleaning agent supply hose 7 Cleaning agent metering valve 4 5 7 6 Rear cover open Pull the retainer clips arrows outward and remove the cover 1 2 2 1 3 3 Note If the retaining cl...

Page 8: ...nformation 02 2004 Unit functions HD 5 12 Page 8 12 View from below 6 1 2 1 High pressure connection 2 Pressure switch 3 Cylinder head bolt 4 Suction cover 5 Cylinder head 6 Water connection with stra...

Page 9: ...on hose connection 4 High pressure seal 5 Low pressure seal 6 Oil seal 7 Piston 8 Swash plate with thrust ball bearing 9 Motor bearings 10 Shaft seal 1 2 3 6 10 18 19 20 11 Motor winding stator 12 Mag...

Page 10: ...8 Injector 9 High pressure connection 10 Cylinder head Cylinder head 11 Connection bore pump pressure 12 Connection bore dynamic pressure 13 Screw plug 14 Connection bore to pressure switch only indi...

Page 11: ...replace handgun and o rings at high pressure hose for leaks Check replace cleaning agent non return valve Check replace pressure suction valves for leaks Check replace overflow valve Check replace non...

Page 12: ...Service Info Int l Circuit Diagram If required the operating instructions and the spare parts lists can be ordered as a paper copy from the spare parts service by quoting the relevant part number Spec...

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