Toro 22323 Operator's Manual page 38

7. Remove the track (Figure 47).
8. Remove the nut securing the inner tension wheel and
remove the wheel (Figure 47).
9. Pull the 4 large washers out of the 2 wheels, 1 on each
side of each wheel.
10. Clean the old grease and dirt out of the area between
where the washers were installed and the bearings
inside the wheels, then fill this area on each side of
each wheel with grease.
11. Install the large washers on the wheels over the grease.
12. Install the inner tension wheel and secure it with the
nut removed previously (Figure 47).
13. Torque the nut to 300 ft-lb (407 N-m).
14. Install the new track, ensuring that the lugs in the
track fit between the spacers in the middle of the drive
sprocket (Figure 47).
15. Install the outer tension wheel and secure it with the
nut removed previously (Figure 47).
16. Torque the nut to 300 ft-lb (407 N-m).
17. Turn the tensioning screw counter-clockwise until the
distance between the tension nut and the back of the
tension tube (Figure 44) is 2-3/4 inches (7 cm).
18. Align the closest notch in the tension screw to the
locking bolt hole and secure the screw with the locking
bolt and nut.
19. Repeat steps 2 through 18 to replace the other track.
20. Lower the traction unit to the ground.
Maintaining the Road Wheels
1. Remove the tracks; refer to Replacing the Tracks.
2. Remove the 4 bolts securing each lower track guide
which contains the road wheels, and remove them
(Figure 48).
1. Road wheels
2. Lower track guide
3. Remove the snap ring and cap from a road wheel
(Figure 49).
Figure 48
3. Track guide bolts (only two
shown)
1. Road wheel
2. Gasket
3. Bolt
4. Check the grease under the cap and around the gasket
(Figure 49). If it is dirty, gritty, or depleted, clean out all
of the grease, replace the gasket, and add new grease.
5. Ensure that the road wheel turns smoothly on the
bearing. If it is frozen, replace the road wheel as
described in the Road Wheel Kit Installation Instructions or
contact your Authorized Service Dealer for repair.
6. Place the greased road wheel cap over the bolt head
(Figure 49).
7. Secure the road wheel cap with the snap ring
(Figure 49).
8. Repeat steps 3 through 7 for the other road wheels.
9. Install each track guide to the traction unit frame using
the fasteners you removed previously. Torque the bolts
to 67 to 83 ft-lb (91 to 112 N-m).
10. Install the tracks; refer to
Replacing the Tracks (Model 22323) (page 37) or
Replacing the Tracks (Model 22324) (page 37).
38
Figure 49
4. Road wheel cap
5. Snap ring
6. Add grease under the cap