Changing The Blade-Brake-Clutch (Bbc Belt - Toro TurfMaster 22205TE Operator's Manual

Figure 45
The BBC idler pulley is removed for clarity
1. Hole in the housing
2. Right sprocket hole
9. Remove the blade-drive belt.
10. Align the holes in the right and left sprockets with the
holes in the housing as shown in
Note: Hold the sprockets in place with a rod or a
screwdriver.
11. When you have locked the sprockets in place, install
the blade-drive belt and the fixed idler pulley.
Note: Ensure that the teeth are engaged in the
sprockets.
12. Tighten the belt tension to the recommended settings;
refer to Servicing the Blade-Drive System (page
13. Remove the rod or screwdriver from the sprockets.
14. Ensure that the blades under the housing are properly
aligned; refer to Servicing the Cutting Blades (page
15. Install the BBC belt and the BBC belt guard and
hardware.
16. Install the belt cover using the 4 bolts that you removed
in step 3.
17. Connect the wire to the spark plug.
18. Check the operation of the control bar and the
blade-brake clutch.
Changing the
Blade-Brake-Clutch (BBC)
Belt
Service Interval: Every 250 hours
1. Shut off the engine and wait for all moving parts to
stop.
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3. Fixed-idler pulley
4. Left sprocket hole
Figure 45.
21).
SUPERCEDED
2. Disconnect the wire from the spark plug.
3. Remove the 4 bolts that hold the belt cover to the
machine housing.
Note: Save the bolts for installing the belt cover to
the machine housing.
4. Remove the belt cover.
5. Remove any debris from under the belt cover.
6. Remove the transmission belt; refer to
Transmission Belt (page
7. Remove the BBC belt guard
Note: Save the mounting hardware for installing the
BBC belt guard later.
1. BBC belt
8. Remove the BBC belt from the brake-drum pulley and
then remove the belt from the machine.
Note: Hold one of the blades using a glove or a rag
22).
and turn the blade spindle to help remove the BBC belt.
9. To install a new BBC belt, reverse the steps above.
10. Adjust the BBC cable; refer to
Blade-Brake Cable (page
Adjusting the Blade-Brake
Cable
Adjust the blade-brake cable whenever you install a new cable
or replace the BBC belt.
1. Shut off the engine and wait for all moving parts to
stop.
2. Disconnect the wire from the spark plug.
3. Remove the belt cover
bolts that hold it to the machine housing.
25
Changing the
26).
(Figure 46).
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Figure 46
2. BBC belt guard
Adjusting the
25).
(Figure 9) by removing the 4
1
2
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