Toro Groundsmaster 5900 Series Service Manual page 372

Testing (continued)
Electrical System: Component Testing
Make sure fuel sender is completely dry (no fuel on it) before testing.
Perform test away from the fuel tank to prevent an explosion or fire
from sparks.
8. Using a multimeter and check resistance of the sender with the float in the
full and empty positions shown in below table:
SLIDING FLOAT SENDER
Single Harness Connector
9. Replace sender if testing determines that it is faulty.
10. If the sender tests correctly and a circuit problem still exists, check the wire
harnesses (see Appendix A (page
11. Carefully install sender into fuel tank and attach wire harness connector to
fuel sender.
12. Turn the battery−disconnect switch to the ON position before returning the
machine to service.
CAUTION
RESISTANCE (FULL)
28 to 33 Ohms
A–1)).
Page 6–110
RESISTANCE (EMPTY)
240 to 250 Ohms
Groundsmaster ® 5900 & 5910
16227SL Rev B