Toro Greensmaster Flex 1800 Service Manual page 69

Clutch Disassembly (Fig. 47)
NOTE: Ball bearings (items 4 and 12) are a pressed fit
on both races. A press is required to disassemble clutch.
1. Remove both retaining rings (item 1) from ends of
hub (item 14).
2. Press mounting plate (item 5) assembly from hub.
Remove retaining ring and then remove shims (item 3)
and ball bearing from mounting plate. Note location of
shims for assembly purposes. Discard removed bear-
ing.
3. Remove retaining ring (item 1), two (2) shims (item
6), spring cup (item 7) and wave spring (item 8) from
hub.
4. Slide thrust friction assembly (item 10) (with rotating
housing (item 13) attached) from hub. Remove airgap
cover (item 15).
5. Press rotating housing assembly from thrust friction
assembly. Remove retaining ring and ball bearing from
rotating housing. Discard removed bearing.
6. Remove oil seal (item 9) from thrust friction assem-
bly. Note orientation of oil seal for assembly purposes.
Discard removed oil seal.
7. Press fixed housing (item 17) assembly from hub.
Remove retaining ring and then remove ball bearing
from housing. Discard removed bearing.
8. Inspect clutch components for wear or damage. If
mounting plate (item 5), thrust friction assembly (item
10), rotating housing (item 13), hub (item 14), drive in-
serts (item 16) or fixed housing (item 17) is worn or dam-
aged, replace clutch assembly.
Greensmaster Flex 1800/1820/2100/2120
Clutch Assembly (Fig. 47)
1. Press new ball bearing into fixed housing (item 17)
and secure with retaining ring. Then, press fixed hous-
ing (item 17) assembly onto hub and secure with retain-
ing ring (item 1).
2. Install new oil seal (item 9) into thrust friction assem-
bly.
3. Press new ball bearing into rotating housing (item
13) and secure with retaining ring. Then press rotating
housing assembly onto thrust friction assembly (item
10).
4. Apply coating of high temperature Mobil XHP−222
grease (or equivalent) to spline area of hub (item 14).
5. Install airgap cover (item 15) and then thrust friction
assembly (item 10) (with rotating housing (item 13) at-
tached) onto hub. Take care to not damage oil seal dur-
ing assembly.
6. Slide shim (item 6), wave spring (item 8), spring cup
(item 7) and second shim (item 6) onto hub. Secure as-
sembly with retaining ring (item 1).
7. Install shims (item 3) and new ball bearing into
mounting plate (item 5). Position shims in same location
as noted during disassembly. Secure assembly with re-
taining ring.
8. Press mounting plate (item 5) assembly onto hub
and secure with retaining ring (item 1).
9. After clutch assembly, adjust transmission clutch
(see Transmission Clutch Adjustment − 1800/2100 in
this Chapter).
Page 4 − 39 Traction and Reel Drive System