© STIHL Inc., Virginia Beach, VA 2013 US/STR
confidential
21. Pressure Test Fuel Line
To test the fuel line by itself, plug one end and test through the
other
It should hold steady at 10 PSI
© STIHL Inc., Virginia Beach, VA 2013 US/STR
confidential
22. Pressure Test Tank
Be sure there is no fuel
in the tank before
applying any pressure to
the fuel tank!
The pressure test
verifies that the tank
does not have a leak in
any location, such as a
grommet, seam, cap or
hose
Apply about 8 PSI max and it must hold steady
If it leaks down at all use soapy water in a spray bottle
to locate where the leak is