Mega Fuses - Toro Groundsmaster 5900 Series Service Manual

Mega Fuses

Testing
Electrical System: Component Testing
g288439
1. 12 volt battery
2. 100 Amp mega fuse
Three (3) mega fuses are used on the machine for protection of high amperage
circuits. The mega fuse blocks are attached to the rear power center in the right
rear corner of the engine compartment
•
A 100 Amp mega fuse protects the 24 Volt cooling fan circuit.
•
A 60 Amp mega fuse protects the 12 Volt traction unit circuit.
•
An additional 60 Amp mega fuse protects the 12 Volt cab circuits on
Groundsmaster 5910 machines.
1. Make sure key switch is OFF. Remove key from key switch.
2. Raise hood to gain access to the mega fuse holders.
3. Turn the battery−disconnect switch to the OFF position.
4. Open fuse holder cover and remove flange nuts and lock washers that
secure fuse in holder
5. Fuse should have continuity across the terminals.
6. After testing, slide fuse onto fuse holder studs and place removed cables
and jumper straps onto studs.
7. Secure fuse and conductors with lock washers and flange nuts. Torque nuts
from 12 to 17 N·m (9 to 13 ft−lb).
8. Close and secure fuse holder cover.
9. Turn the battery−disconnect switch to the ON position.
10. Lower and secure hood.
2
4
12 to 17 N·m
(9 to 13 ft-lb)
1
Figure 196
3. 60 Amp mega fuse (traction unit)
4. 60 Amp mega fuse (cab)
(Figure
(Figure 196). Remove fuse for testing.
Page 6–56
3
196).
Groundsmaster ®
16227SL Rev B
5900 & 5910