SEARCH
Enter keywords, product name, or question
PRODUCT SUPPORT

Why does my RYOBI 18V/36V Chainsaw leak oil when not in use?

16/12/2025, 19:51
Why Does My RYOBI 18V/36V Chainsaw Leak Oil When Not in Use?


It’s normal for some bar oil to seep from a chainsaw during storage. This happens because the air inside the oil tank expands and contracts with temperature changes.

  • During warm periods, the air expands and pushes oil through the system.
  • During cooler periods, the air contracts, continuing the flow.
    This cycle can cause small, gradual oil leaks even when the saw isn’t running.

 

Other factors that increase oil leakage include:

  • Overfilling the oil reservoir
  • Storing the chainsaw on uneven or unstable surfaces

 

To reduce or prevent leaks:

  • Empty the oil reservoir before long-term storage.
  • Clean the chainsaw after each use.
  • Store the unit in a cool, dry location on a flat, stable surface.

 

 

 

Applicable Models

R36XCHS10, R36XCHS26, R18CHS20, R36XCHS14, OCS1830BL, RCS1830BLX4, RCS36X4, RCS36B1, RCS2340B, RCS36HP, R18CHS22, R36CHS12, OPS18, OPP1850, RPP1820Li20, OCS1825, RPP3600