Charging System Specifications; Ac Output Test - Exmark 127-9041 Service Manual

Charging System Specifications

Charge Coil(s) Air Gap
Measure Between the Magnet Area of the Flywheel and the
Charge Coil Legs
No Load DC Voltage Output @ 3000 RPM
Measure Across Battery Terminals
No Load AC Voltage Output @ 3000 RPM
Measure Across Stator Leads – Stator Leads Disconnected
Charge Coil / Stator Resistance
Measure Resistance Across the Two Stator Leads

AC Output Test

1. Insert RED test lead into VC receptacle in meter.
2. Insert BLACK test lead into COM receptacle.
3. Rotate selector to V- (AC VOLTS) position.
4. Attach RED test lead clip
5. Attach BLACK test
6. With engine running at 3600 RPM output should be no less than 14 volts AC.
7. NOTE: The battery MUST
(1) to AC output terminal(5), Fig.18.
lead clip (2) to
be in good condition to perform this test.
4－27
0.011- 0.019" (.3-.5 mm)
14.5 +/- .5 Volts DC
0.16 Ohms +/- 15%
engine ground.
Maintenance
30 VAC