Karcher K 3.99 M - Manuals - manualsarea.com

Page 2 - OVERVIEW

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 Never Never Never Never operate pressure washer without the water ...

Page 3 - IMPORTANT PRECAUTIONS –; Safety Warnings; Extension Cords; Grounding Instructions; Caution

3 IMPORTANT PRECAUTIONS – Read First! 2 Safety Warnings When using this product, basic precautionsshould always be followed:• Read all the instructions before usingthe product. • High pressure jets can be dangerous ifsubject to misuse. The jet must not bedirected at persons, animals, electricaldevic...

Page 4 - IMPORTANT PRECAUTIONS –; continued; PRECAUTIONS

4 Water Supply (Cold Water Only) • Water hose must be at least 3/4 inch in diameter. • Flow rate of water supply must not fall below 2.5 GPM (gallons per minute). • Flow rate can be determined by running the water for one minute into an empty“5-gallon container. Step 1 Step 1 Step 1 Step 1 Step 1 IM...

Page 5 - OPERATING INSTRUCTIONS

5 OPERATING INSTRUCTIONS Step 2 Step 2 Step 2 Step 2 Step 2 Insert the spray wand of your choice into thetrigger gun. Press in against the spring tensionand twist into the locked position. Step 1 Step 1 Step 1 Step 1 Step 1 Connect the high pressure hose to the highpressure outlet. Step 3 Step 3 Ste...

Page 6 - Warning; GFCI INSTRUCTIONS

6 Warning TO AVOID SERIOUS INJURY, NEVERPOINT SPRAY NOZZLE AT YOURSELF,OTHER PERSONS OR ANIMALS GFCI INSTRUCTIONS USING THE ACCESSORIES The Vario spray wand allows you to adjust the cleaning pressure. To clean at maximumpressure, the Vario wand must be positioned to the high pressure setting (+).To ...

Page 7 - Working with detergents

7 Step 1 Step 1 Step 1 Step 1 Step 1 Install the Vario spray wand. Set the Vario spray wand to the low pressuresetting (–) by turning the wand collar. Thewand must be set in the low pressure (–)position to apply detergents. Step 2 Step 2 Step 2 Step 2 Step 2 Fill the detergent reservoir with Kärcher...

Page 8 - WINTERIZING AND LONG-TERM STORAGE

8 Step 6 Step 6 Step 6 Step 6 Step 6 Disconnect the high pressure hosefrom the high pressure outlet. Step 1 Step 1 Step 1 Step 1 Step 1 Engage the gunsafety lock. 1. Disconnect all water connections.2. Turn on the machine for a few seconds, until the water which had remained inthe pump exits. Turn o...

Page 9 - CLEANING TIPS; Cement Patios, Brick and Stone; CARE AND MAINTENANCE INSTRUCTIONS

9 Deck Cleaning (with or without detergent)Pre-rinse deck and surrounding area withfresh water. If using Kärcher Deck and PatioCleaner, place detergent suction tube direct-ly into cleaning solution and apply to surfaceat low pressure. For best results, limit yourwork area to smaller sections of appr...

Page 10 - CLEANING TIPS –; Patio & Lawn Furniture; OPTIONAL CLEANING ACCESSORIES

10 Barbecue Grills, Outdoor PowerEquipment & Gardening Tools (with or without detergent)Pre-rinse cleaning surface with fresh water.If using Kärcher All Purpose Cleaner orDegreaser, place detergent suction tubedirectly into cleaning solution and applydetergent at low pressure. Allow Kärcherdeter...

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 highpressure. Output pressure varies highand low. Cause On/Off switch is in the “OFF” (O)position. Power cord is not plugged in. Extension cord is too long.Exten...

Page 12 - TROUBLESHOOTING –

12 TROUBLESHOOTING – continued If you encounter any additionaldifficulties not listed, please call ourservice center for help. Karcher Customer Support USA In USA Call: 1-800-537-4129 or visit our website: www.karcher-usa.com Solution Check connection. Dilute detergent, for best resultsuse Kärcher d...