Toro Z150 Z-Master, Operator'S Manual

Page: 60 / 69

Maintenance
58
Adjustment Parking Brake
Check parking brake for proper adjustment.
1. Disengage brake lever (lever down).
2. Measure the length of the spring. Measurement
should be 2.75” (74 mm) between washers
(Fig. 51).
3. If adjustment is necessary, loosen the jam nut
below the spring and tighten the nut directly
below the yoke (Fig. 51). Turn the nut until the
correct measurement is obtained. Tighten the
two nuts together and repeat on
opposite side of
unit.
4. Turn nuts clockwise to shorten spring length and
turn counter–clockwise to lengthen the spring.
5. Engage parking brake, lever up.
6. Measure the distance between the trunnion roller
and the collar on brake rod . Measurement
should be 3/16”–1/4” (5–7 mm) (Fig. 51).
7. If adjustment is necessary, loosen the jam nut
directly below the yoke. Turn the bottom
adjusting nuts until the correct measurement is
obtained (Fig. 51). Tighten jam nut at yoke
M-4120
1 1
2
3
4
7
5
6
Figure 51
1. Brake lever
2. Spring 2.75” (74 mm)
3. Adjusting nuts
4. Collar on brake rod
5. 3/16”–1/4’ (5–7 mm)
6. Jam nut and yoke
7. Trunion
Fuse
Service Interval/Specification
The electrical system is protected by fuses. It requires
no maintenance: however, if a fuse blows check
component/circuit for malfunction or short.
Fuse: Main F1–20 amp, blade-type
Alternator F2–20 amp, blade-type
1. Raise the seat to gain access to fuse holder
(Fig. 52).
2. To replace fuses pull out on the fuse to remove it
(Fig. 52).
m–3653
2
1
Figure 52
1. Main-20 amp 2. Alternator-20 amp