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Kärcher HD 1050 - User Manual

Kärcher HD 1050
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Service Handbook
HD 1050
5.905-032
07/97
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Summary

Unit Function

Operation with Detergent

Describes how detergent is mixed with water via injector and metering valve.

Low-Pressure Cleaning with Detergent

Describes detergent draw via vacuum created by low-pressure nozzle.

Detergent Metering Valve

Details the function and adjustment of the detergent metering valve.

Basic Settings

Trouble Shooting

Cleaner Does Not Run

Addresses issues where the cleaner fails to start, including fuse checks, voltage, and motor protection.

Cleaner Does Not Come Up To Pressure

Covers problems like inadequate water supply, pump not vented, air suction, worn nozzles, and blocked filters.

Functional Faults in Relief Valve

Details troubleshooting for pulsating safety valves and provides instructions for dismantling and reassembling the relief valve.

No Detergent Drawn In

Diagnoses problems like no detergent draw, air intake in the detergent system, and defective injectors.

Internal Water Leakage

Identifies water loss due to faulty suction valves, pressure valves, or relief valve issues.

Visible Water Leakage

Addresses visible water leaks from the relief valve, cylinder head, pump housing, and related seals.

Oil Leakage From Housing

Covers oil leaks from the drain plug, piston seals, and housing seals.

Pumps Drive Defective

Troubleshoots issues with the pump drive, including jammed pistons, worn swash plates, bearings, seals, and motor fans.

Circuit Diagram

Summary

Unit Function

Operation with Detergent

Describes how detergent is mixed with water via injector and metering valve.

Low-Pressure Cleaning with Detergent

Describes detergent draw via vacuum created by low-pressure nozzle.

Detergent Metering Valve

Details the function and adjustment of the detergent metering valve.

Basic Settings

Trouble Shooting

Cleaner Does Not Run

Addresses issues where the cleaner fails to start, including fuse checks, voltage, and motor protection.

Cleaner Does Not Come Up To Pressure

Covers problems like inadequate water supply, pump not vented, air suction, worn nozzles, and blocked filters.

Functional Faults in Relief Valve

Details troubleshooting for pulsating safety valves and provides instructions for dismantling and reassembling the relief valve.

No Detergent Drawn In

Diagnoses problems like no detergent draw, air intake in the detergent system, and defective injectors.

Internal Water Leakage

Identifies water loss due to faulty suction valves, pressure valves, or relief valve issues.

Visible Water Leakage

Addresses visible water leaks from the relief valve, cylinder head, pump housing, and related seals.

Oil Leakage From Housing

Covers oil leaks from the drain plug, piston seals, and housing seals.

Pumps Drive Defective

Troubleshoots issues with the pump drive, including jammed pistons, worn swash plates, bearings, seals, and motor fans.

Circuit Diagram

Kärcher HD 1050 Specifications

General IconGeneral
BrandKärcher
ModelHD 1050
CategoryPressure Washer
LanguageEnglish

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