Toro Greensmaster eTriFlex 3360 Service Manual page 133

Identifying the 48 VDC System Fuses and their Functions (continued)
Testing a Fuse
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B
If a Mega style fuse is removed, tighten the hex nuts that secure the fuse from 12
to 17 N·m (9 to 13 ft-lb), then coat the terminals with battery terminal protector
Toro Part No. 107-0392 to reduce corrosion.
g287325
1. 150A 70V fuse (model 04580) or 175A 70V fuse (model 04590)
1. Turn the key switch to the R
2. With the fuse installed in the fuse holder/block, use a multimeter to check
that 12 VDC exists at both of the terminal test points on the fuse. If 12 VDC
exists at 1 of the fuse test points but not at the other, the fuse is damaged.
3. Set the key switch to the O
switch. Remove the fuse from the fuse holder/block and use a multimeter
(ohms setting) to check that the fuse has continuity across the fuse terminals.
4. If the fuse tests correctly and a circuit problem still exists, check the wire
harnesses; refer to
Figure 38
position (do not start the engine).
UN
position and remove the key from the key
FF
Appendix A (page A–1).
Page 5–29 Electrical System: Testing the Electrical Components