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Karcher K 520 M Operator's Manual

Manual is about: Karcher K 520 M Pressure Washers: User Guide

Summary of K 520 M

  • Page 1

    High pressure washer operator manual overview ................................................................................... 2 precautions ............................................................................ 2-4 assembly instructions ........................................................

  • Page 2: Never!

    2 never point nozzle at people or animals. Never drink alcohol or use drugs while operating this equipment. Never operate while standing in water. Never touch plug with wet hands. Never let electrical connections rest in water. Never operate pressure washer without the water turned on never use hot ...

  • Page 3: Safety Warnings

    3 safety warnings when using this product basic precautions should always be followed: • read all the instructions before using the product. • high pressure jets can be dangerous if subject to misuse. The jet must not be directed at persons, animals, electrical devices, or the machine itself. • to r...

  • Page 4: Assembly Instructions

    4 step 1 pull out the locking slide from the right side of the trigger gun handle. Important precautions – continued assembly instructions water supply (cold water only) • never use the pressure washer to draw in water contaminated with solvents, e.G. Paint thinners, gasoline, oil, etc. Note: dirt i...

  • Page 5: Operating Instructions

    5 operating instructions step 1 connect the high pressure hose to the unit’s high pressure outlet. Step 2 insert the spray wand into the trigger gun. Press in against the spring tension and twist into the locked position. Step 3 connect garden hose to unit’s water inlet using the quick connect adapt...

  • Page 6: Using The Accessories

    6 using the accessories the vario spray wand allows you to adjust the cleaning pressure. To clean at maximum pressure, the vario wand must be positioned to the high pressure setting (+). To apply detergent, the wand must be positioned to the low pressure setting (-). For higher pressure turn wand co...

  • Page 7: Working With Detergents

    7 working with detergents detergents can only be applied at low pressure. Step 3 turn on the pressure washer. Pull trigger to operate unit: liquid detergent is drawn into the unit and mixed with water. Apply detergent to work area. Do not allow detergent to dry on surface. Step 2 place the filter en...

  • Page 8: Shutting Down & Clean-Up

    8 step 6 disconnect the high pressure hose from the high pressure outlet and engage the gun safety lock. Step 1 engage gun safety lock. 1. Disconnect all water connections. 2. Turn on the machine for a few seconds, until the water which had remained in the pump exits. Turn off immediately. 3. Do not...

  • Page 9: Cleaning Tips

    9 deck cleaning pre-rinse deck and surrounding area with detergent suction tube directly into cleaning solution and apply to surface at low pressure. For best results, limit your work area to smaller sections of approximately on surface 1-3 minutes. Do not allow detergent to dry on surface. Rinse at...

  • Page 10: Cleaning Tips – Continued

    10 barbecue grills, outdoor power equipment & gardening tools (with or without detergent) pre-rinse cleaning surface with fresh water. If using pressure wash or degreaser, place detergent suction tube directly into cleaning solution and apply detergent at low pressure. Allow detergent to remain on s...

  • Page 11: Troubleshooting

    11 troubleshooting disconnect the machine from the power source before making any repair. Symptom motor will not start unit does not reach high pressure. Output pressure varies high and low. Cause on/off switch is in the “off” (o) position. Power cord is not plugged in. Extension cord is too long. E...

  • Page 12

    12 troubleshooting – continued solution check connection. Dilute detergent. Run warm water through filter to remove debris. Remove obstruction or replace detergent suction tube. Turn spray wand tip to low pressure position. Blow out or remove debris with a fine needle. Tighten fittings. Insert new w...