Toro Greensmaster eTriFlex 3360 Service Manual page 125

Identifying the 48 VDC System Fuses and their Functions (continued)
Testing a Fuse
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev A
covered holder near the 48 VDC battery (main) power disconnect (behind the left
side cover).
g287325
1. 150A 80V fuse – 48 VDC battery power supply
1. Turn the key switch to the R
2. With the fuse installed in the fuse 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 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 35
position (do not start the engine).
UN
position and remove the key from the key
FF
Appendix A (page A–1).
Page 5–27 Electrical System: Testing the Electrical Components