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Model K 370 M
High Pressure Washer Operator Manual
Overview ........................................................................ 2
Important Precautions ................................................ 2-4
Assembly Instructions .................................................... 4
Operating Instructions ................................................... 5
Using the Accessories ................................................... 6
Working with Detergents ................................................ 7
Shutting Down & Clean-Up ............................................ 8
Taking a Break ................................................................ 8
Winterizing and Long-Term Storage .............................. 8
Cleaning Tips ............................................................ 9-10
Optional Cleaning Accessories .................................... 10
Troubleshooting ...................................................... 11-12
Specifications
Operating pressure
Water volume
Voltage
Amp draw
1500 PSI
1.7 GPM
120 V
14 AMPS
Part No. 1.141-260.0
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Summary of Contents for Kärcher K 370 M
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Page 1: Table Of Contents
Model K 370 M Part No. 1.141-260.0 High Pressure Washer Operator Manual Overview ................ 2 Important Precautions ..........2-4 Assembly Instructions ............ 4 Operating Instructions ........... 5 Using the Accessories ........... 6 Working with Detergents ..........7 Shutting Down & Clean-Up ..........8 Taking a Break .............. -
Page 2: Overview
Model K 370 M OVERVIEW Item Description 1 Detergent filter & suction tube“ 2 On/Off switch 3 High pressure outlet 4 Water inlet with filter 5 Spray wand extension 6 Spray wand 7 High pressure hose 8 Trigger gun with gun safety... -
Page 3: Important Precautions - Read First
IMPORTANT PRECAUTIONS – Read First! GROUND FAULT CIRCUIT IMPORTANT SAFETY INSTRUCTIONS INTERRUPTER PROTECTION WARNING – When using this product basic This pressure washer is provided with a precautions should always be followed, ground-fault circuit-interrupter (GFCI) built into including the following: the plug of the power-supply cord. -
Page 4: Important Precautions
IMPORTANT PRECAUTIONS – continued PRECAUTIONS Water Supply (Cold Water Only) • The water supply temperature must not • Water hose must be at least 3/4 inch in exceed 104°F/40°C. diameter. • Never use the pressure washer to draw • Flow rate of water supply must not fall in water contaminated with solvents, e.g. -
Page 5: Operating Instructions
OPERATING INSTRUCTIONS Step 1 Connect the high pressure hose to Step 2 Insert the spray wand of your the unit’s high pressure outlet. choice into the wand extension. Press in against the spring tension and twist into the locked position. Step 3 Connect garden hose to unit’s Connect garden hose to the cold Step 4... -
Page 6: Using The Accessories
USING THE ACCESSORIES Spray lance with double nozzle Warning TO AVOID SERIOUS INJURY, NEVER POINT SPRAY NOZZLE AT YOURSELF, OTHER PERSONS OR ANIMALS For low pressure turn to For high pressure turn to Rotating spray wand (optional) Wash brush (optional) This brush is ideal for removing stubborn dirt This wand features a 0º... -
Page 7: Working With Detergents
Working with detergents For best results see Cleaning Tips on pages 10 & 11 for specific information on how to clean different surfaces. Always Use Karcher Detergents for Best Results. Karcher biodegradable detergents are“specially formulated to protect the environment and your pressure washer. Special formula won’t clog the suction tube filter and will protect the internal parts of the pressure washer for a longer life. -
Page 8: Shutting Down & Clean-Up
SHUTTING DOWN & CLEAN-UP Step 3 Step 4 Step 1 Step 2 Turn off the water Press trigger to Remove detergent Turn the switch to off source. release water suction tube from (O) position and pressure. container and insert unplug cord from into 1 gallon of fresh outlet. -
Page 9: Cleaning Tips
CLEANING TIPS Deck Cleaning Cement Patios, Brick and Stone (with or without detergent) Pre-rinse deck and surrounding area with (with or without detergent) fresh water. If using Kärcher Deck Wash, Pre-rinse cleaning surface with fresh water. place detergent suction tube directly into If using Karcher All Purpose Cleaner, place cleaning solution and apply to surface at low detergent suction tube directly into cleaning... -
Page 10: Optional Cleaning Accessories
CLEANING TIPS – continued Barbecue Grills, Outdoor Power Patio & Lawn Furniture Equipment & Gardening Tools (with or without detergent) Pre-rinse furniture and surrounding area (with or without detergent) with fresh water. If using Kärcher All Pre-rinse cleaning surface with fresh water. Purpose Cleaner, place detergent suction If using Kärcher All Purpose Cleaner or tube directly into cleaning solution and apply... -
Page 11: Troubleshooting
TROUBLESHOOTING Disconnect the machine from the power source before making any repair. Symptom Cause Solution Motor will not start On/Off switch is in the “OFF” (O) Turn switch to the “ON” (I) position position. Power cord is not plugged in. Plug in power cord. - Page 12 TROUBLESHOOTING – continued Symptom Cause Solution No detergent. Detergent suction tube not properly Check connection. connected to the machine. Detergent is too thick. Dilute detergent, for best results use Kärcher detergent. Filter on detergent suction tube is Run warm water through filter to clogged.
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