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Kärcher HD 2.8/20 Pb - User Manual

Kärcher HD 2.8/20 Pb
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9.800-083.0
MOdel Order # MOdel
Hd 2.8/20 Pb 1.575-150.0 BG-282037
Hd 2.5/27 Pb 1.575-151.0 BG-252737
Hd 3.0/30 Pb 1.575-152.0 BG-303037
Hd 3.7/35 Pb 1.575-154.0 BG-373537
Hd 3.0/40 Pb 1.575-155.0 BG-304037
Hd 3.5/32 Pb 1.575-156.0 BG-353237
OPerATOr’S MANUAl
To locate your local Kärcher Commercial Pressure Washer Dealer nearest you,
visit www.karchercommercial.us

Table of Contents

Questions and Answers

  • D
    Danielle ConnerAug 22, 2025
    Why is the pressure fluctuating on my Kärcher HD 2.8/20 Pb?
    • E
      Elizabeth WilliamsAug 22, 2025
      If the pressure is fluctuating in your Kärcher Pressure Washer, it could be due to several reasons. The valves might be worn or blocked, in which case you should check and replace them if necessary. Another possibility is that the pump is sucking air; inspect the water supply and look for air seepage at joints in the suction line. Finally, check the piston packing for wear and replace it if needed.
  • D
    Drew StewartNov 8, 2025
    How to fix low operating pressure on my Kärcher Pressure Washer?
    • J
      John BrownNov 8, 2025
      Low operating pressure in your Kärcher Pressure Washer can stem from various causes. Here's what you should check: 1. A faulty pressure gauge. Solution: Install a new gauge. 2. Insufficient water supply. Solution: Use a larger supply hose and clean the filter at the water inlet. 3. An old, worn, or incorrect spray nozzle. Solution: Match the nozzle number to the machine or replace it with a new nozzle. 4. Belt slippage. Solution: Tighten or replace the belt, ensuring you use the correct one. 5. Plumbing or hose leak. Solution: Check the plumbing system for leaks and re-tape any leaks with Teflon tape. 6. A faulty or mis-adjusted unloader valve. Solution: Adjust the unloader for proper pressure and install a repair kit if needed. 7. Worn packing in the pump. Solution: Install a new ...

Kärcher HD 2.8/20 Pb Specifications

General IconGeneral
Frequency50 Hz
Max. inlet water temperature60 °C
Working pressure200 bar
Power2800 W
Power rating2800 W
Power consumption2800 W

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