Service Bulletin

4. For Models 03550, 03551, 03806, 03807 and 03808.
Install one Bi-directional Check Valve (112-0200) in line at each fitting for the reel motor in the
number two and the number four cutting unit position as pictured below.
5. For Models 04357, 04380, 04381, 04382 and 04383
Install one Bi-directional Check Valve (112-0201) in place of the front fitting for the hose at the
left front motor as pictured below.
Insert one (112-0201) in place
of the front fitting at the left
front reel motor.