Hour Meter - Toro Pro Force 44552TE Service Manual

Hour Meter

Testing the Hour Meter
Electrical System: Testing the Electrical Components
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1. Control tower
The hour meter used on the Pro Force Debris Blower records the amount of
time that the engine is running.
1. Park the machine on a level surface and stop the engine.
2. Disconnect the battery negative (-) cable at the battery.
3. Disconnect the wire harness connector from the hour meter and remove the
hour meter from the control tower if necessary.
4. Connect the positive (+) terminal of the hour meter to the positive (+) terminal
of a 12 VDC power source.
5. Connect the negative (-) terminal of the 12 VDC power source to the other
terminal of the hour meter.
6. The hour meter should move 1/10 of an hour in 6 minutes.
7. Disconnect the voltage source from the hour meter.
8. Replace the hour meter if necessary.
9. If the hour meter tests correctly and a circuit problem still exists, check the
wire harnesses; refer to
10. Install the hour meter and connect the wire harness after testing.
11. Connect the battery negative (-) cable at the battery.
Figure 24
2. Hour meter
Appendix A (page
Page 5–20
A–1).
Pro Force® Debris Blower
18237SL Rev A