California Trimmer Mower
Maintenance Manual
35
Heavy Duty & Commercial
Drive Shaft Assembly – (Continued)
Step 3
Install the 39 tooth sprocket. Make sure that it is clean and dry prior to installation. The 39 tooth sprocket
should spin freely on the drive shaft. You may need to install a small amount of grease to the inside of
the oilite bushing. If you do add grease to the bushing make sure that excess does not get on the clutch
lining.
If the 39 tooth sprocket does not spin freely, check the drive shaft and the bushing for galling, or
roughness.
Step 4
Install one small hard washer, the clutch spacer and the large hard washer. The large hard washer has a
rounded outer edge on one side and a square outer edge on the other.
Be sure to put the rounded
edge towards the 39 tooth sprocket to avoid excessive wear to the clutch fork.