Kärcher K 3.79 M Operator's Manual
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Kärcher K 3.79 M Operator's Manual

Karcher electric pressure washer owner's manual
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See also: Operator's Manual , Manual
Please keep the original box, packaging and receipt.
Before operating this unit, please read this manual thoroughly and
retain it for future reference.
Part No. 1.423-922.0
K 3.79 M
High Pressure Washer
Operator Manual
Overview ................................................. 2
Precautions ........................................ 3 - 4
Assembly Instructions ............................ 4
Operating Instructions ............................ 5
Using the Accessories ........................... 6
Working with Detergents ......................... 7
Shut Down and Clean-Up ........................ 8
Taking a Break ........................................ 8
Storage .............................................. 8 - 9
Cleaning Tips ................................... 9 - 10
Troubleshooting ................................ 11-12

Specifications

Working Pressure ...................... 9000 kPa
............................................... 1300 PSI
Max. Pressure ............................ 1500 PSI
Max. Water volume ..................... 1.6 GPM
Voltage ............................................. 120 V
Amp draw ................................... 13 AMPS
Manual Part No. 5.961-170.0 11/03EN

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Summary of Contents for Kärcher K 3.79 M

  • Page 1: Table Of Contents

    Please keep the original box, packaging and receipt. Before operating this unit, please read this manual thoroughly and retain it for future reference. Part No. 1.423-922.0 K 3.79 M High Pressure Washer Operator Manual Overview ... 2 Precautions ... 3 - 4 Assembly Instructions ...

  • Page 2: Overview

    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 water. THE BEST ANTI-FREEZE PROTECTION IS PROVIDED BY USING AND STORING THE MACHINE IN SHELTERED SPACE 8.

  • Page 3: Precautions

    IMPORTANT PRECAUTIONS – Read First! 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.

  • Page 4: Assembly Instructions

    104°F/40°C. ASSEMBLY INSTRUCTIONS Step 1 Step 4 • Never use the pressure washer to draw in water contaminated with solvents, e.g. paint thinners, gasoline, oil, etc. NOTE: Dirt in the feed water will damage the unit. To avoid this risk, we recommend fitting a water filter.

  • Page 5: Operating Instructions

    Plug the power cord into the power outlet. O F F O F F Step 6 Turn on the pressure washer (I). The motor starts only if the trigger of the gun is pulled and shuts off when the trigger is released.

  • Page 6: Using The Accessories

    USING THE ACCESSORIES Vario power spray wand The Vario power spray wand allows you to adjust the cleaning pressure. To clean at maximum pressure, the wand must be positioned to the high pressure setting (+). To apply detergent, the wand must be positioned to the low pressure setting (-). For lower pressure turn wand collar in the...

  • Page 7: Working With Detergents

    For Kärcher detergents, check your retailer or call: 1-800-465-4980 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.

  • Page 8: Shut Down And Clean-Up

    Caution: Failure to follow the above directions will result in damage to the pump assembly and accessories. Step 3 Press trigger to release water pressure. Step 6 Release trigger (A) and engage gun safety lock (B). Step 2 Turn pressure washer to off (O) position.

  • Page 9: Storage

    WINTERIZING AND LONG-TERM STORAGE 5) Cleaning the water inlet filter Pull out the water in- let filter with flat-nose pliers and rinse out in warm water. CLEANING TIPS Deck Cleaning (with or without detergent) Pre-rinse deck and surrounding area with fresh water.

  • Page 10: Optional Cleaning Accessories

    If using Pressure Wash, apply to surface at low pressure. Allow Pressure OPTIONAL CLEANING ACCESSORIES Optional cleaning accessories are available to further enhance your cleaning capabilities: For details call 1-800-465-4980 or visit www.karcher.ca • Rotating Wash Brush • Wash Brush • Underbody Wand •...

  • Page 11: Troubleshooting

    TROUBLESHOOTING Disconnect the machine from the power source before making any repair. Symptom Cause Motor will not start. On/Off switch is in the “OFF” (O) position. Power cord is not plugged in. Extension cord is too long. Extension cord is not proper gauge. Extension cord is damaged.

  • Page 12: Troubleshooting

    (up to 10 drops per minute is permissible). Oil Drips. If you encounter any additional difficulties not listed, please call Customer Service at 1-800-465-4980 for help, or visit www.karcher.ca Cause Detergent is too thick. Spray wand is in high pressure position.

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