Hour Meter - Toro Groundsmaster 3280-D Service Manual

Hour Meter

Testing the Hour Meter
Groundsmaster ® 3280-D/3320
05138SL Rev B
g225181
1. Hour meter
The hour meter records and displays accumulated hours of engine operation
(Figure 132).
1. Park the machine on a level surface, lower the cutting deck, set the parking
brake, and shut off the engine.
2. Ensure that the key switch is in the O
disconnect the wire harness electrical connector from the hour meter.
3. Connect the positive (+) terminal of a 12 VDC source to the positive terminal
of the hour meter.
4. Connect the negative (-) terminal of the voltage source to the other terminal
of the hour meter.
5. The hour meter should move 1/10 of an hour in 6 minutes.
6. Disconnect the voltage source from the hour meter.
7. Replace the hour meter if necessary.
8. Connect the wire harness electrical connector to the hour meter.
Figure 132
position. Locate the hour meter and
FF
Page 6–31 Electrical System: Testing the Electrical Components