Secondary Clutch Service - Toro Workman HDX Auto Service Manual

Secondary Clutch Service

2
1
3
4
8 to 12 ft−lb
(11 to 16 N−m)
1. Torx screw (4)
2. Cam assembly
3. Retaining ring
4. Outer dampened spider
5. External retaining ring (2)
6. Thrust washer (2)
Disassembly (Fig. 35)
1. For clutch assembly purposes, use a marker to make
alignment marks on the cam assembly, moveable
sheave and stationary sheave (Fig. 36).
2. Remove cam assembly from secondary clutch.
A. Remove four (4) torx screws (item 1) that secure
cam assembly to moveable sheave.
B. To remove cam from clutch, pull cam straight out
or turn the sheaves relative to each other to twist the
cam out of clutch. If cam resists removal, place clutch
assembly on a flat surface with the cam side facing
down. Press down on moveable sheave belt face
with both hands and cam should release from move-
able sheave.
Drive Train
5
6
7
9
8
10
7. Clutch roller (2)
8. Spider dampener
9. Spider insert
10. Compression spring
11. Clutch shaft
12. Moveable sheave
Page 4 − 30
11
12
13
Figure 35
1. Cam assembly mark
2. Moveable sheave mark
13
14
16
14
15
17
13. Roller pin (2)
14. Clutch roller (2)
15. Spring pin (2)
16. Stationary sheave
17. Ball bearing
18. Retaining ring
3
2
Figure 36
3. Stationary sheave mark
Workman HDX Auto
18
1