Owner's Manual

BR 500, BR 550, BR 600
English
14
N Adjust the harness straps so that
the backplate fits snugly and
securely against your back.
A Adjust height
B Adjust angle
Tightening the harness straps
N Pull the ends of the straps
downward.
Loosening the harness straps
N Lift the tabs of the sliding adjusters.
The STIHL 4-MIX engine features
mixture lubrication and must be run on a
fuel mixture of gasoline and engine oil.
It operates otherwise on the 4-stroke
principle.
Fitting the Harness
373BA003 KN
373BA004 KN
4-MIX Engine