Toro ProLine H800 Service Manual page 299

Disassembling the Gearbox
ProLine H800
19241SL Rev A
g290529
1. Gearbox assembly
2. Shaft key
3. Pulley
Remove the bolt (6) and washer (5) that secures the pulley (3) to the gearbox
(1). Use a puller and remove the pulley (3) and spacer (4) from the gearbox (1).
Locate and retrieve the shaft key (2).
1. Remove the plug (23) and drain the gearbox oil from the gearbox assembly.
2. Remove the cover (1) and cap (2) from the gearbox assembly.
3. Remove the retaining ring (3) and 2 spacers (4) from the shaft (28).
4. Remove the retaining ring (5) and spacer (6) from the gearbox assembly.
5. Remove the cover (33) and cap (32) from the gearbox assembly.
6. Remove the retaining ring (31) and spacer (30) from the gearbox assembly.
7. Use a press and remove the shaft (28) with bearing (27), 2 spacers (25), gear
(26) and spacer (24) from the gearbox assembly.
8. Use press and remove the spacer (24), gear (26), 2 spacers (25) and bearing
(27) from the shaft (28).
9. Locate and retrieve the shaft key (29).
10. Use a press and remove the bearing (22) from the gearbox assembly.
11. Remove the cover (9) and seal (10) from the gearbox assembly.
12. Remove the retaining ring (11) and spacer (12) from the gearbox assembly.
13. Remove the retaining ring (20) from the shaft (7).
14. Use a press and remove the shaft (7) from the gearbox assembly.
15. Remove the bearing (13) and spacer (14) from the gearbox assembly.
16. Remove the retaining ring (15), bearing (16), spacer (17), gear (18) and
spacer (19) from the gearbox assembly.
17. Locate and retrieve the shaft key (8).
18. Discard the bearings, seals, caps and covers of the gearbox assembly.
19. Clean the gearbox components and inspect for wear or damage. Replace
the components that are worn or damaged.
Figure 165
4. Spacer
5. Washer
6. Bolt
Page 8–27 Axle and PTO: Service and Repairs