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Table of Contents
Related Manuals for Kärcher HD 690SX
Summarization of Contents
For your safety
Use of the cleaner
Specifies the intended applications for the high-pressure cleaner, with or without detergent.
Relief valve with pressure switch
Explains how the relief valve redirects water when flow is reduced or lever is released.
Safety valve (only in HD 690/ HD 690 SX)
Describes the safety valve's function when operating pressure is exceeded.
Preparing the cleaner for use
Check the oil level
Procedure for verifying the oil level in the unit's reservoir.
Mount the accessories
Steps for attaching the handle, spray lance, and high-pressure hose.
Using the cleaner for the first time
Electrical connection
Guidance on connecting the cleaner to the power supply, including cable requirements.
Water connection and suction feed
Details on connecting to water mains or suctioning from an open container.
Venting the unit
Procedure to remove air from the cleaner system before operation.
Operating the cleaner
Operating with high pressure
How to start and operate the cleaner using high-pressure spray.
Care and maintenance
Change the oil
Detailed instructions for draining and refilling the pump oil.
Troubleshooting
Cleaner does not work
Steps to diagnose and resolve issues when the cleaner fails to start or operate.
Cleaner does not come up to pressure
Troubleshooting steps for when the cleaner lacks sufficient operating pressure.
Pump is leaky
Guidance on identifying and addressing leaks from the pump unit.
Detergent is not being drawn in
Steps to fix problems with the detergent suction system not working.
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