- DL manuals
- Karcher
- Pressure Washer
- K 3.740
- Operator's Manual
Karcher K 3.740 Operator's Manual
Summary of K 3.740
Page 1
Operator manual high pressure washer . . . . . . . . . . . . . . . . . . 2 manual de usuario limpiador de alta presión . . . . . . . . . . . . . . . 19 manuel d‘utilisation nettoyeur haute pression . . . . . . . . . . . . . . . 38 59647320 (2013.11) k 3.740
Page 2: Danger
2 english danger indicates “an imminently hazardous situ- ation which, if not avoided, will result in death or serious injury. ” warning indicates “a potentially hazardous situa- tion which, if not avoided, could result in death or injury.’’ 몇 caution indicates “a potentially hazardous situa- tion w...
Page 3: Model Overview
English 3 1 water inlet with filter 2 water inlet connector 3 garden hose connector (female) 4 quick connect high pressure outlet 5 on/off switch 6 dosage regulator for detergent 7 storage for trigger gun 8 detachable transport handle 9 screws (philips style) 10 storage for high-pressure hose 11 det...
Page 4: Warning
4 english warning when using this product basic precau- tions should always be followed, includ- ing the following: read all the instructions before using the product. To reduce the risk of injury, close su- pervision is necessary when a prod- uct is used near children. Know how to stop the product ...
Page 5: Danger
English 5 ture and injury, do not operate this pump with com- ponents rated less than 1800 psi working pressure (includ- ing but not limited to spray guns, hose and hose connec- tions). Before servicing, cleaning or removing any parts, shut off power and relieve pressure. If connection is made to a ...
Page 6: Philips Screw-
6 english for more detailed information on how to assemble this high pressure washer, please visit www.Karcherresidential.Com/assembly a philips screw- driver, medium size (not supplied) for final assembly mount loose parts delivered with appli- ance prior to start-up. Step 1: remove the covers from...
Page 7: Step 6:
English 7 step 6: to push the appliance, the transport handle must be pulled all the way up; it will lock into place audibly. Step 7: insert detergent suction tube onto the hose fitting. Install the dosage regulator and con- nect using 2 screws. Note : during installation you must make sure that the...
Page 8: Step 1:
8 english this pressure washer has been tested by kärcher's quality assurance team. A small amount of water may be present in the water inlet or outlet. This is normal and will not affect the performance of the pressure washer. Step 1: insert the spray wand of your choice into the trigger gun. Press...
Page 9: Step 6:
English 9 step 6: plug the ground fault circuit inter- rupter (gfci) into a working outlet. We recommend that you test the gfci as part of your startup procedure each time you use your pressure washer. To learn how to peform this test on your unit, visit http://www.Karcherresidential.Com/ gfci_test....
Page 10: Warning
10 english warning to avoid serious injury never point spray nozzle at yourself, other per- sons or animals. Always test an inconspicuous area before cleaning with high pressure. The vario power spray wand allows you to adjust the cleaning pressure. To clean at maximum pressure, the wand must be pos...
Page 11: Pressure Setting (Mix).
English 11 detergents can only be applied at low pressure setting (mix). Step 1: install the vario power spray wand. Set the spray wand to the low pres- sure setting (mix). Step 2: fill the detergent tank with karcher detergent and position the tank into its storage area. Insert the suction tube wit...
Page 12: Step 1:
12 english step 1: release trigger and engage gun safety lock. Step 2: turn pressure washer to off (0) po- sition. Step 1: turn the switch to off (0) position and unplug cord from outlet. Step 2: turn off the water source. Step 3: press trigger to release water pres- sure. Step 4: release trigger an...
Page 13: Caution
English 13 1 disconnect all water connections. 2 turn on the machine for a few sec- onds, until the water which had re- mained in the pump exits, turn off immediately. 3 do not allow high pressure hose to become kinked. 4 store the machine and accessories in a room which does not reach freezing temp...
Page 14: Caution
14 english 몇 caution before cleaning any surface an in- conspicuous area should be cleaned to test spray pattern and distance for maximum cleaning results. If painted surfaces are peeling or chipping, use extreme caution as pressure washer may remove the loose paint from the surface. When using on s...
Page 15: (With Or Without Detergent).
English 15 surfaces). Always clean from top to bot- tom and from left to right. For best re- sults, wipe surface dry with a chamois or soft dry cloth. (with or without detergent). Pre-rinse cleaning surface with fresh water. If us- ing detergent or degreaser, apply deter- gent at low pressure. Allow...
Page 16: Part No. 2.640-743.0
16 english for more effortless cleaning of all smooth surfaces (painted, glass and plastic) try the kärcher ® rotating wash brush. Use it on your automobile, house siding or windows. The water pressure from your pressure washer causes the inner brushes to gently spin, making your cleaning job much e...
Page 17: Warning
English 17 warning troubleshooting disconnect the unit from the power source before making any repair. Issue cause solution motor will not start on/off switch is in the “off” (0) position. Turn switch to the “on” (i) po- sition power cord is not plugged in. Plug in power cord. Electrical outlet does...
Page 18: Issue
18 english no detergent. Detergent siphon tube not properly connected to the ma- chine. Check connection. Detergent is too thick. Dilute detergent, for best re- sults use kärcher detergent. Filter on detergent siphon tube is clogged. Run warm water through filter to remove debris. Damaged or clogged...