Toro Z Master Professional 7500-D Series Operator's Manual page 50

1. Front location
2. Rear location
3. 95 mm (3-3/4 inches)
4. Gap
8. Measure the length of the spring
Note:
The measurement should be 95 mm
(3-3/4 inches).
9. When you achieve the correct spring length,
check to see if there is a visible gap between the
trunion and the shoulder.
10. Disengage the parking brake and turn the wheel
hub by hand in both directions.
Note:
The wheel hub should move freely.
11. If a gap is needed or the wheel hub does move
freely, do the following:
A. Disengage the parking brake.
B. Disconnect and fine-tune the rear linkage
assembly.
•
Shorten the link to create a gap.
•
Lengthen the link to allow wheel hub
movement.
C. Connect the rear linkage assembly.
12. Engage the parking brake and check the gap.
Figure 58
5. Spring
6. Link assembly
7. Length
(Figure
13. Repeat steps
is achieved and the wheel hub rotates freely.
Repeat this procedure for the other side.
Note:
the brake is in the released position.
14. Rotate the drive wheel release handle to the
operating position; refer to
Wheel Release Valves (page
15. Install the rear tires and torque the lug nuts to
115 to 142 N∙m (85 to 105 ft-lb).
16. Remove the jack stands.
g228555
58).
50
10 through 12 until a visible gap
The brake should fully disengage when
Releasing the Drive
44).