Toro Greensmaster Flex 1800 Service Manual page 61

Disassembly (Fig. 37)
1. Park machine on a level surface. Make sure engine
is OFF.
2. Remove transmission drive belt (see Transmission
Drive Belt in this section).
3. Disassemble idler system as required using Figure
37 as a guide. Discard ball bearings if they are removed
from idler pulleys.
4. Check bushings (items 7 and 9) for wear or damage.
Replace bushings if necessary. Bushings for engage/
disengage shaft (item 2) are pressed into the transmis-
sion housing and cover.
Assembly (Fig. 37)
1. Assemble idler system as required using Figure 37
as a guide. Ball bearings that support idler pulleys are
pressed into the pulleys.
A. If bearings were removed from idler pulleys,
press new bearings fully to shoulder of idler pulleys.
B. If extension spring (item 4) was removed, make
sure that ends of spring are orientated as shown in
Fig. 38.
C. If main drive idler (item 5) was removed, secure
idler to transmission housing with shoulder screw
(item 13). Torque shoulder screw from 15 to 17 ft−lb
(21 to 23 N−m).
D. After securing idler components to transmission
housing, make sure that all idler pulleys rotate
smoothly.
2. Install transmission drive belt and all machine com-
ponents removed for idler system service (see Trans-
mission Drive Belt in this section).
Greensmaster Flex 1800/1820/2100/2120
1
3
2
1. Engage/disengage shaft
2. Main drive idler
3. Extension spring
Page 4 − 31
4
4
Figure 38
4. Idler pulley
5. Transmission belt
Traction and Reel Drive System
5