Toro Reelmaster 3100-D Service Manual page 260

Testing (continued)
Electrical System: Component Testing
5. Check the coil resistance between terminals the 85 and 86 with a multimeter
(ohms setting). The resistance should be approximately 72 ohms
136).
6. Connectmultimeter (ohms setting) leads to relay terminals 30 and 87. Ground
terminal 86 and apply +12 VDC to terminal 85. The relay should make and
break continuity between terminals 30 and 87 as 12VDCis applied and
removed from terminal 85.
7. Disconnect the voltage and leads from the relay terminals.
8. Replace the relay if testing determines that the relay is damaged.
9. If the relay testing is correct and a circuit problem still exists, check the
main wire harness; refer to the Electrical Schematics and Wire Harness
Drawings/Diagrams in
10. Connect the wire harness electrical connectors to the relay after you
complete the testing.
11. Connect the positive (+) cable to the battery and then connect the negative
(-) cable to the battery; refer to
12. Lower and secure the hood.
Appendix A (page A–1).
Servicing the Battery (page
Page 6–36
(Figure
6–49).
Reelmaster ® 3100-D/3105-D
20252SL Rev A