Maintenance
(cont’d)
5.
Inspect the rim sprocket and sprocket adapter.
Replace if worn or damaged. Refer to Figure 20.
Figure 20 – Rim Sprocket and Sprocket Adapter
Sprocket Adapter Rim
Sprocket
6.
Use the mark made in Step 1 to install the bar
upside down, so that the bar will wear evenly.
7.
Install the chain as shown in Figure 21. Adjust the
tension of the chain as described under “Adjusting
Chain Tension.”
Figure 21 – Direction of Chain Travel
Top View
Cutting Edge
Side View
20
