California Trimmer Mower
Maintenance Manual
32
Heavy Duty & Commercial
Roller Adjustment Procedures – (Continued)
To Check
Move the drive roller up, past the furthest most position and the chain will become slack on top. Move the
drive roller down, past the furthest most position and the chain will become slack on the bottom. Make
sure the bol
t heads on the sprocket clear the yoke when it spins. Tighten the “U” Bolt and set screw on
the right side.
Step 3
With the chain taught, in the furthest most position from the drive shaft, make sure the drive roller is
parallel to the back cross piece
of the yoke. Tighten the left “U” Bolt and set screw on the clamp.
