Testing Fuel Gauge / Hour Meter
1. Turn Mower switch ON.
2. Set Volt meter to “DC VOLTS”.
3. Measure battery voltage between Red and black wire (below, left)
4. Measure battery voltage between black and blue wires (below, right) Approximately 51V fully charges, no load
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Percent Charge remaining
Approximate charge remaining Total hours of use
(mower must be on
Continuously for a minimum
of 6 minutes for time to change)