Toro Z-Master Z252L, Руководство оператора

Страница: 60 / 76

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” (70 mm) between washers
(Fig. 45).
3. If adjustment is necessary, loosen the jam nut
below the spring and tighten the nut directly
below the yoke (Fig. 45). 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. 45).
7. If adjustment is necessary, loosen the jam nut
directly below the yoke. Turn the bottom rod
until the correct measurement is obtained
(Fig. 45). Tighten jam nut at yoke
m–3788
1
2
3
5
4
6
Figure 45
1. Brake lever
2. Spring 2.75” (70 mm)
3. Adjusting nuts
4. Collar on brake rod
5. 3/16”–1/4’ (5–7 mm)
6. Jam nut and yoke
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 –20 amp, blade-type
Alternator –30 amp, blade-type
Fan–30 amp, blade-type
1. To gain access to the main fuse just raise seat. To
gain access to the fan and alternator fuses raise
seat and tilt engine cover forward .
2. To replace fuse, pull out on the fuse to remove it
(Fig. 46 and 47).
1
M-4375
Figure 46
1. Main-20 amp
m–3653
2
1
Figure 47
1. Fan-30 amp 2. Alternator-30 amp