Toro ProLine H800 Service Manual page 229

Testing the Hour Meter
ProLine H800
19241SL Rev A
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 OFF position. Locate the hour meter and
disconnect the wire harness electrical connector from the hour meter.
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1. Hourglass icon
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 126
Page 6–29 Electrical System: Testing the Electrical Components