Toro Groundsmaster 300 Series Service Manual page 246

14. Remove three springs from the isolation manifold
pockets (Fig. 35).
NOTE: The unit has two different length spring sets. the
set you have just removed from the isolation manifold is
1/2 in. (13 mm) long. Keep this spring set separate from
the set removed from the port manifold.
15. Inspect the springs for bent or distorted coils. If a
spring is broken or deformed, all six springs in the unit
must be replaced (Fig. 36).
16. Remove the hex drive assembly from the drive link
(Fig. 37).
17. The pin in the hex drive assembly should not show
wear and must be firmly pressed in place. the sides of
the hex and slot should not have grooves or scoring. if
the hex drive assembly shows signs of this type of wear,
it must be replaced.
Repairs Page 8 - 26
Figure 35
Figure 36
Figure 37
®
Groundsmaster 300 Series