user manual

Groundsmaster 4100--D Page 5 -- 19 Electrical System
Hour Meter
Thehour meteris locatedonthe controlconsole nextto
the operator seat.
Testing
1. Disconnectwireharnessconnectorfromhourmeter.
2. Connectthepositive(+)terminalofa12VDCsource
to the positive (+) terminal of the hour meter.
3. Connect the negative (--) terminal of the voltage
source to the other terminal of the hour meter.
4. The hour metershould move a1/10 of anhour in six
(6) minutes.
5. Disconnect voltage sourcefrom the hour meter. Re-
connect harness connector to hour meter.
Figure 27
1
2
1. Positive (+) terminal
2. Negative (--) terminal
Audio Alarm
The audio alarm for low engine oil pressure or high en-
gine coolanttemperature isattached to thecontrol con-
sole next to the operator seat.
Testing
1. Disconnect wire harness connector from alarm.
IMPORTANT: Make sure to observe polarity on the
alarm terminals when testing. Damage to the alarm
may result from an improper connection.
2. Correctly connect12VDC sourcetothe alarmtermi-
nals (Fig. 28).
3. Alarm should sound. Remove voltage source from
the alarm.
4. Reconnect harness connector to alarm.
1. Top view
2. Bottom view
3. Positive (+) terminal
4. Negative (--) terminal
Figure 28
1
2
3
4
Electrical
System