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gent to dry on surface. If needed, use 
special wash brush attachment (not in-
cluded) to remove stubborn dirt. Rinse 
at high-pressure in a sweeping motion 
keeping the spray nozzle approximately 
15-20 cm (6-8 in.) from the cleaning sur-
face (distance should increase when 
rinsing pin-striping or other sensitive 
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 detergent to 
remain on surface 1-3 minutes. Do not 
allow detergent to dry on surface. Rinse 
at high-pressure keeping the spray noz-
zle approximately 7.5-15 cm (3-6 in.) 
from the cleaning surface. For removing 
extremely stubborn dirt, it may be nec-
essary to move the spray nozzle even 
closer to the surface for greater dirt cut-
ting action. 

(with or without detergent).

 Pre-rinse 

furniture and surrounding area with 
fresh water. If using detergent, apply to 
surface at low pressure. Allow detergent 
to remain on surface 1-3 minutes. Do 
not allow detergent to dry on surface. If 
needed use special Wash Brush Attach-
ment (not included) to remove stubborn 
dirt. Rinse at high-pressure in a sweep-
ing motion keeping the spray nozzle ap-
proximately 7.5-15 cm (3-6 in.) from the 
cleaning surface. For best results, clean 
from top to bottom and from left to right. 

Optional accessories are available to 
further enhance your cleaning capabili-
ties. These accessories are accurate as 
of the printing date of this manual.  
Please check our website for pricing and 
up-to-date information.

Specially formulated to protect your 
pressure washer from freezing, corro-
sion and premature wear. The Pump 
Guard also adds lubrication to valves 
and seals to prevent sticking. Highly rec-
ommended for all Kärcher

 ®

 pressure 

washers!

Part No. 9.558-998.0

Extension Hose for all Kärcher

 ®

 high-

pressure washers between the original 
equipment hose and gun up to 
2000 PSI.

Part No. 2.642-588.0

Need to clean second story windows or 
other high areas? Increase the reach of 
your pressure washer by up to 1.67 m 
(66 in.) with this extension kit. Includes 4 
aluminum sections for variable length. 
1.67 m (66 in.) fully assembled. Fits 
most Kärcher

 ®

 pressure washers up to 

2300 PSI. (bayonet)

Part No. 2.640-746.0

Barbecue Grills, Outdoor Power 

Equipment and Gardening Tools 

Patio and Lawn Furniture

OPTIONAL CLEANING 

ACCESSORIES

Pump Guard

7.5 m (25 ft.) Extension 

High-Pressure Hose

1.67 m (66 in.) Extension Wand 

(four-piece)

Summary of Contents for K 5 Premium Flex

Page 1: ...K 5 Premium Flex OPERATOR MANUAL High Pressure Washer 2 MANUEL D UTILISATION Nettoyeur haute pression 18 59669680 2015 12...

Page 2: ...for future reference the manu facturers instructions For household use only In the U S or Canada please call 1 800 537 4129 for warranty issues and visit www karcher help com for techni cal support an...

Page 3: ...e 7 Accessory storage 8 Power cord with Ground Fault Circuit Interrupter GFCI 9 Detergent siphon tube with filter 10 Wheel with wheel cap 11 Trigger gun 12 Trigger gun safety lock 13 Key to disconnect...

Page 4: ...ARNING Risk Of Explosion Do not spray flammable liquids Do not use acids alkaline solvents or any flammable material in this product These products can cause physical injuries to the operator and irre...

Page 5: ...asher is provided with a ground fault circuit interrupter GFCI built into the plug of the power supply cord This device provides additional protection from the risk of electric shock Should replacemen...

Page 6: ...press around edges and the centre of the hub cap to make sure it is properly seated You should hear another click Do not proceed with the assembly until the wheels are securely installed STEP 3 Place...

Page 7: ...let 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 in against the spring tension and twist into locked...

Page 8: ...CI 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 karch...

Page 9: ...To apply detergent the wand must be positioned to the low pressure setting Mix This nozzle features a 0 pencil jet which rotates 360 for maximum dirt cutting ac tion effectively increasing cleaning pe...

Page 10: ...e of these items will void the war ranty For best results see Cleaning Tips for specific information on how to clean different surfaces Detergents can only be applied at low pressure setting Mix STEP...

Page 11: ...et STEP 2 Turn off the water source STEP 3 Press trigger to release water pres sure STEP 4 Release trigger and engage gun safety lock STEP 5 Disconnect the garden hose from the water inlet on the unit...

Page 12: ...Failure to follow the above directions will result in damage to the pump assembly and accessories and will void the warranty K rcher also recommends the regular practice of using a pump protector like...

Page 13: ...face at low pressure for best results limit your work area to sections of approximately 1 8 m 6 ft and always apply detergent from bottom to top Allow detergent to remain on surface 1 3 minutes Do not...

Page 14: ...pecial Wash Brush Attach ment not included to remove stubborn dirt Rinse at high pressure in a sweep ing motion keeping the spray nozzle ap proximately 7 5 15 cm 3 6 in from the cleaning surface For b...

Page 15: ...trigger gun of most K rcher pressure washers up to 2300 PSI bayonet Part No 2 640 747 0 Why spend hours stripping old paint and rust by hand using harsh chemicals Let the K rcher Wet Sandblasting Kit...

Page 16: ...ter supply is restricted Check garden hose for kinks leaks and blockage Not enough inlet water supply Open water source full force Water inlet filter is clogged Remove filter and rinse out in warm wat...

Page 17: ...new washer Spray wand leaks Spray wand not properly attached Insert the spray wand into the trigger gun Carefully press in against the spring tension and twist into the locked position Broken o ring o...

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