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Table of Contents
Related Manuals for Kärcher HD 651
Summarization of Contents
Important Notice
For Your Safety
Essential safety advice and instructions for first-time use.
Use of the Cleaner
Guidelines for appropriate cleaning applications with and without detergent.
Safety Features
Explanation of the relief valve and pressure switch system.
Warning
Critical warnings on injection hazards, flammable liquids, and system pressure.
Warranty
Information on warranty terms, coverage, and claiming procedures.
Preparing the Cleaner for Use
Unpack the Cleaner
Instructions for unpacking, checking contents, and recycling packaging.
Check the Oil Level
Steps to check the oil level, including cover removal and re-fastening.
Mount the Accessories
Guidance on assembling the handle, handgun holder, and spray lance.
Using the Cleaner for the First Time
Electrical Connection
Guidance on voltage matching and using appropriate extension cables.
Water Connection/Suction Feed Operation
Details on connecting to water mains and suctioning from open containers.
Venting the Unit
Procedure for venting air from the unit before and after operation.
Operating the Cleaner
Operating with High Pressure
Steps to start and operate the cleaner using high pressure.
Selecting the Type of Spray
How to adjust the nozzle for different spray patterns and uses.
Operating with Detergent
Instructions for using detergents, filling reservoir, and adjusting metering valve.
Recommended Cleaning Methods
Two-step method for applying and rinsing off detergent for effective cleaning.
Interrupting the Operation
How to temporarily stop and restart the cleaner using the lever.
Switching the Cleaner Off
Procedure for safely shutting down the cleaner and disconnecting power.
Transporting the Cleaner
Tips for moving the cleaner, including horizontal transport precautions.
Storing the Cleaner
Instructions for storing the handgun, hose, and cable after use.
Protection from Sub-Zero Temperatures
Measures to prevent damage from freezing, including emptying and antifreeze use.
Care and Maintenance
Safety Inspection/Maintenance Contract
Information on arranging safety inspections or maintenance contracts with dealers.
Each Time Before Operating the Cleaner
Pre-operation checks including cable, hose, and leak inspection.
Every Week
Weekly maintenance tasks: checking oil, cleaning strainer and filter.
Annually or After 500 Operating Hours
Annual maintenance: oil change procedure and oil type recommendation.
Troubleshooting
Cleaner Does Not Work
Checks for power, cable issues, overheating, and electrical faults.
Cleaner Does Not Come Up to Pressure
Steps to resolve low pressure: nozzle, strainer, air evacuation, and line checks.
Pump is Leaky
Information on allowable leaks and when to seek Customer Service.
Pump Makes a Knocking Noise
Troubleshooting steps for pump noise, including line and air checks.
Detergent Is Not Being Drawn In
Diagnosing and fixing issues with detergent suction, including hose and valve checks.
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