Toro 04259 Installation Instructions Manual page 3

1
1. Lower pulley
10. Remove the 3 bolts securing the belt drive
assembly to the cutting unit and remove the
whole assembly
1
2
3
1. Left support plate
2. Belt drive assembly
11. Use a long-nose pliers to remove the
compression springs on both sides of the cutting
unit and replace them with the new inner and
outer compression springs
2
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Figure 4
2. Set screw
(Figure 5).
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Figure 5
3. Bolts
(Figure 6).
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1. Compression spring
12. Slide the shim plate onto the rear of the right
drive assembly as shown in
1
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1. Right drive assembly
2. Shoulder bolt
3. O-ring
13. Put a light coating of grease on the O-ring and
the pilot bore
14. Secure the drive assembly using 2 shoulder
bolts as shown in
Note:
Make sure that the side plate rotates
freely.
3
Figure 6
2. Inner and outer
compression spring
Figure
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2
3
Figure 7
4. Shim plate
5. Pilot bore
(Figure 7).
Figure 7.
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7.
5
4
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