Brake Maintenance; Adjusting The Parking Brake - Toro Z Master Professional 7000 Series Operator's Manual

Cleaning the Engine Oil Cooler and
Radiator Screen
Service Interval: Before each use or daily
Before each use, check and clean the radiator screen and oil
cooler. Remove any build-up of grass, dirt or other debris
from the oil cooler and radiator screen with compressed air
(Figure 68).
Figure 68
1. Hydraulic oil cooler
2. Left rear tire
Changing the Engine Coolant
Service Interval: Yearly
Have an Authorized Service Dealer change the engine coolant
every year.
3. Radiator screen

Brake Maintenance

Adjusting the Parking Brake

Service Interval: Every 25 hours
Every 200 hours
1. Engage the parking brake.
2. Measure the length of the spring. Measurement should
be 64 mm (2-1/2 inch) between the washers
69).
3. If adjustment is necessary, release the parking brake,
loosen the jam nut below the spring, and adjust the
nut directly below the spring
until the correct measurement is obtained. Turn the
nut clockwise to shorten the spring length and turn it
counter-clockwise to lengthen the spring.
4. Tighten the nuts together.
5. Engage the parking brake. Check the measurement
of the spring again.
6. If adjustment is necessary, repeat the procedures above.
7. Repeat on the opposite side of machine.
1. Brake lever in engaged
position
2. Spring 64 mm
(2-1/2 inches)
50
(Figure 69). Turn the nut
Figure 69
3. Adjusting nut and jam nut
(Figure