Toro Workman HD Series Service Manual page 106

6. Inspect hub, shifter, synchro key and synchro spring:
A. Inspect hub for worn or damaged spline.
B. Inspect shifter for chipping or damaged chamfer.
C. Inspect synchro keys for wear or damage.
D. Inspect synchro springs for wear or damage.
E. The shifter should move freely on the hub.
F. Measure the clearance between shifter groove
and fork. Replace shift fork, if the clearance exceeds
0.039 in. (1.0 mm).
7. Inspect main shaft:
A. Inspect main shaft for worn or damaged surfaces.
If O.D. of needle bearing surface is less than 0.864
in. (21.95 mm), replace the main shaft.
B. Inspect lip portion of oil seal and oil seal surface of
main shaft for wear or damage.
C. Insert spline for clutch disk and check for exces-
sive looseness and free sliding of clutch disk hub.
8. Inspect snap ring and shim(s) for damage. Replace
all parts if any part is cracked or broken.
Drive Train
3
1. Shifter
2. Key (3)
1
4
1. Main shaft
2. Needle bearing surface
3
1
1. Seal cap
2. Shims
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2
1
CLEARANCE
4
Figure 57
3. Spring
4. Fork
3 2
Figure 58
3. Oil seal surface
4. Spline for clutch disc
Figure 59
3. Snap ring
4. Shim
Workman HD Series
4
2