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22 Dealer Service
5WPMAN0705 (Rev. 5/9/2008)
Figure 14. Gearbox Assembly
Figure 15. Gearbox Stand Assembly
Vertical Shaft Seal Replacement (Figure 15)
1. Disconnect and remove the driveline from the
gearbox.
2. Remove vent plug (15) and siphon gear lube from
housing through this opening.
3. Remove gearbox stand from mower deck.
4. Remove gearbox and pulley from stand (2).
5. Remove vertical shaft seal. Replace with new seal
(see Seal Replacement, page 21).
Vertical seal should be recessed in housing. Hori-
zontal seal should be pressed flush with outside of
housing.
NOTE: Distortion to seal cage or damage to seal
lip will cause seal to leak.
6. Fill gearbox with SAE 80W or 90W gear lube until it
runs out the level plug.
7. Assemble gearbox and pulley to gearbox stand.
Attach gearbox stand to mower deck.
1. Seal
2. Snap ring
3. Shim 55.4 mm x 61.7 mm
4. Ball bearing
5. Input shaft
6. Key 8 mm x 10 mm x 30
mm
7. Input gear
8. Ball bearing
9. Shim 60.3 mm x 71.7 mm
10. Snap ring
11. Oil cap
12. Output shaft & gear
13. Ball bearing
14. Shim kit
15. Snap ring
16. Spacer
17. Shim 60.3 mm x 71.7 mm
18. Snap ring
19. Seal
20. Washer, 1.58 x 3.13 x .04
21. Snap ring
22. Washer 25 mm x 44 mm x
4 mm
23. Castle nut M24 x 2
24. 3/16 x 2 Cotter pin
25. 3/8 Solid plug
26. M10 x 22 mm Hex head
screw
27. Vent plug
28. Cover
29. Ball bearing
CD6306
(Rev. 6/1/2008)