Operating instructions
  POWXG9007 
EN
Copyright © 2013 VARO NV 
P a g e  | 15 
www.varo.com 
14 CLEANING AND MAINTENANCE 
14.1  Clearing a blockage 
WARNING: 
Before checking, adjustments, cleaning or maintaining the pressure washer, the engine must 
be stopped and cooled down. Ensure, that the pressure is released completely 
If at any time the flow rate reduces splutters or is inconsistent 
release the trigger and switch “OFF” the machine. Squeeze 
the trigger to relieve any pressure and check the jet in the end 
of the lance for any blockage. If a blockage is suspected use 
the jet cleaning tool to remove any blockage. It is important 
that the water jet is checked and cleaned regularly using the 
jet cleaning tool supplied. Turn the engine off and disconnect 
from the water supply before clearing a blockage. 
14.2  Routine maintenance 
14.2.1  Spark plug 
After every 50 hours of running the spark plug 
should be removed. Check the colour of the 
deposits on the end of the spark plug it should be 
a “Tan” colour. Remove all deposits using a stiff 
brush a brass wire brush is ideal. Check the spark 
plug gap and adjust if required. The correct gap 
should be 0.7 to 0.8mm. 
14.2.2  Engine oil replacement 
We recommend that the oil be changed after the first 40 hours of use, then once every 100 
hours. 
  Place the machine on a level surface and 
warm up the engine for several minutes. 
  Then stop the engine. 
  Place a suitable container below the pump to 
catch the used oil. 
  Remove the oil fill cap, oil drain plug and the 
washer so that the oil can be completely 
drained. You will need to use a tube or other 
similar device to prevent the oil leaking onto 
the frame of the pressure washer. 
  Check the oil drain plug, gasket, oil filler cap 
and O-ring and if damaged replace. 
  Reinstall the oil drain plug and the washer. 
Tighten the drain plug securely. 
  Add engine oil to at least half of the dipstick. 
  Reinstall the oil fill cap securely. 
Please dispose of used motor oil in a manner that is compatible with the environment. We 
suggest you take it in a sealed container to your local service station for reclamation. Do not 
throw it in the trash or pour it on the ground. 










