User manual

Groundsmaster 4000--D/4010--DPage 5 -- 32Electrical System
Hour Meter
The hour meter is located on the outside of the console
arm.
Testing
1. Make sure ignition switch is OFF. Remove key from
ignition switch.
2. Disassembleconsolearmtogainaccess tothehour
meter (see Console Arm Disassembly in the Service
and Repairs section of Chapter 7 -- Chassis).
3. Connectthepositive( +)terminalofa12VDCsource
to the positive (+) terminal of the hour meter ( Fig. 37).
4. Connect the negative (--) terminal of the voltage
source to the other terminal of the hour meter.
5. Thehourmeter should move a 1/10 of an hour in six
(6) minutes.
6. Disconnectvoltage source from the hour meter. Re-
connect harness connector to hour meter.
7. Assembleconsolearm(see ConsoleArmAssembly
inthe Serviceand Repairssectionof Chapter7 -- Chas-
sis).
Figure 37
QUARTZ
Hobbs
HOURS
1
0000
1
10
+
BACK
Audio Alarm
The audio alarm sounds to notify the operator when a
machineproblemexists.Electricalcurrentfor the alarm
is provided as an output from the TEC--5002 controller.
Thealarm is attachedtothe console armnextto theop-
erator seat.
Testing
1. Make sure ignition switch is OFF. Remove key from
ignition switch.
2. Disassemble console arm to gain access to the au-
dioalarm(seeConsoleArmDisassemblyintheService
and Repairs section of Chapter 7 -- Chassis).
3. Disconnect wire harness c onnector from alarm.
IMPORTANT: Make sure to observe polarity on the
alarm terminals when testing. Damage to the alarm
may result from an improper connection.
4. Correctlyconnect 12VDC source tothe alarmtermi-
nals (Fig. 38).
5. Alarmshould sound as long as12VDC isconnected
to the alarm terminals.
6. Disconnect voltage source from the alarm. Recon-
nect harness connector to alarm.
7. Assembleconsolearm(see ConsoleArmAssembly
inthe Serviceand Repairssectionof Chapter7 -- Chas-
sis).
1. Alarm top view
2. Alarm bottom v iew
3. Positive (+) terminal
4. Negative (--) terminal
Figure 38
1
2
3
4