Toro RT600 Operator's Manual page 22

Replacing the Trencher Chain Wear
Strip
1. Loosen the trencher chain; refer to
Chain Tension (page
2. Lift the chain at the top of the boom, and install blocks
between the chain and the boom
Note: Supporting the chain at the bottom of the
boom helps by lifting the chain above the wear strip.
Figure 38
1. Blocks
2. Digging chain
3. Wear strip
3. Remove the 5 bolts that secure the wear strip to the top
of the boom (Figure
Figure 39
The digging chain has been removed for clarity.
1. Bolt
Decreasing the
19).
(Figure 38).
4. Support
5. Wear channel
39).
2. Wear strip
4. Remove the wear strip
5. Clean the threads of the bolts.
6. Apply medium-grade (service removable)
thread-locking compound to the threads of the bolts.
7. Align the holes of the new wear strip with the holes in
the top of the boom
8. Secure the wear strip to the top of the boom with the
bolts that you previously removed
9. Remove the wood blocks and lower the chain onto the
boom.
10. Adjust the chain tension of the trencher; refer to
Checking the Chain Tension (page
Replacing the Trencher Wear Channel
1. Loosen the trencher chain; refer to
Chain Tension (page
2. Remove the 10 bolts that secure the wear channel to
the bottom left and bottom right sides of the boom
(Figure 40).
The digging chain has been removed for clarity.
1. Bolt
2. Wear strip
3. Remove the trencher wear channel
4. Clean the threads of the bolts.
5. Apply medium-grade (service removable)
thread-locking compound to the threads of the bolts.
6. Align the holes of the new wear channel with the holes
in the bottom left and bottom right sides of the boom
(Figure 40).
7. Secure the wear channel to the bottom of the boom
with the bolts that you previously removed
8. Adjust the chain tension of the trencher; refer to
Checking the Chain Tension (page
22
(Figure 39).
(Figure 39).
(Figure 39).
18).
Decreasing the
19).
Figure 40
3. Boom
(Figure 40).
(Figure
18).
40).