32
back up, replacing firstly the chain, gear train (as per your measurement), and flat belt.
Ensure that the chain tensioning sprocket is replaced as follows:
Excessive belt wear, vibration and noise may be the cause of poorly aligned or loose
pulleys. Check alignment by placing a straight edge across the faces of the two pulleys.
If necessary adjust the motor pulley by loosening the allen screw locking the pulley onto
the shaft. If you cannot get the pulleys to align it may be because the shafts are not in
line. Loosen the motor mounting bolts and shift the motor until you get the required
results. Position the pulley as near as possible to the motor bearing. If it is set too far
along the motor shaft it will put unnecessary strain on the shaft and bearings.
Summary of Contents for PT255
Page 36: ...36 14 0 PT255 Planer Thicknesser Parts Diagram ...
Page 39: ...39 ...
Page 40: ...40 ...
