Table of Contents
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Model K 502 M
High Pressure Washer Operator Manual
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . .3
Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . .4
GFCI Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Using the Accessories . . . . . . . . . . . . . . . . . . . . . . . . .5
Working with Detergents . . . . . . . . . . . . . . . . . . . . . . .6
Shut Down and Clean-Up . . . . . . . . . . . . . . . . . . . . . .7
Taking a Break . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Winterizing and Long-Term Storage . . . . . . . . . . . . . .7
Cleaning Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9
Optional Cleaning Accessories . . . . . . . . . . . . . . . . . .9
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . .10-11
Specifications
Operating pressure
Water volume
Voltage
Amp draw
In USA Call:
1-800-537-4129
or visit our website:
www.karcher-usa.com
1500 PSI
1.7 GPM
120 V
13 AMPS
Part No. 1.069-935.0
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Table of Contents
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Summary of Contents for Kärcher K 502
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Page 1: Table Of Contents
Model K 502 M High Pressure Washer Operator Manual Overview ........1 Precautions . -
Page 2: Overview
Model K 502 M OVERVIEW Item Description 1. Vario spray wand 2. Power cord with Ground Fault Circuit Interrupter (GFCI) 3. Trigger gun 4. Trigger gun safety lock 5. High pressure hose 6. Water inlet 7. Transport bracket 8. Hose caddy 9. - Page 3 IMPORTANT PRECAUTIONS – Read First! Safety Warnings When using this product, basic precau- tions 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.
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Page 4: Precautions
• The water supply temperature must not exceed 104°F/40°C. • Never use the pressure washer to draw in water contaminated with solvents, e.g. paint thinners, gasoline, oil, etc. • Always prevent debris from being drawn into the unit by using a clean water source. -
Page 5: Operating Instructions
OPERATING INSTRUCTIONS Step 1 Connect the high pressure hose to the unit’s high pressure outlet. Step 3 Connect the garden hose to the water inlet using the quick connect adapter and coupling. Step 5 Plug the power cord into the power out- let. -
Page 6: Gfci Instructions
GFCI INSTRUCTIONS Step 1 Plug the Ground Fault Circuit Interrupter (GFCI) into a working outlet. USING THE ACCESSORIES Vario spray wand 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 (-). -
Page 7: Working With Detergents
The special formula won’t clog the suction tube filter and will protect the internal parts of the pres- sure washer for a longer life. For Karcher Detergents, check your retailer or call: In USA Call:... -
Page 8: Shut Down And Clean-Up
SHUTTING DOWN & CLEAN-UP Step 1 Remove de- tergent suction tube from container and insert into 1 gallon of fresh water. Siphon water at low pres- sure for one minute. Step 5 Disconnect the garden hose from the water inlet on the unit. TAKING A BREAK... -
Page 9: Cleaning Tips
(for best results, limit your work area to sections of approximately 6 feet and always apply detergent from bottom to top). Allow Karcher House Wash to remain on surface 1-3 minutes. Do not allow detergent to dry on surface, if surface appears to be drying, simply wet down surface with fresh water. -
Page 10: Optional Cleaning Accessories
Karcher Dirtblaster OPTIONAL CLEANING ACCESSORIES Optional cleaning accessories are available to further enhance your cleaning capabilities: See accessories order form for product descriptions and ordering instructions. -
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 Spray wand extension leaks. Pump is noisy. Water leaks from pump. Oil Drip. 1-800-537-4129 or visit our website: www.karcher-usa.com – continued Cause Detergent suction tube not properly connected to the machine. Detergent is too thick. Filter on detergent suction tube is clogged.