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CHAPTER 7 ELECTRICAL
7.Wring connection
Check the connection of the entire
cooling system.
Refer to "CIRCUIT DIAGRAM"
IF THE HEAT ALARM UNIT WORKING
When the main switch is turned on, the temperature of the engine begins to go up. As it
comes to 88±3 ℃ the thermostat is connected and the fan starts to work, cooling the
coolant, if the thermostat or the fan, fails to work; the coolant temperature will keep rising.
The heat alarm unit operates the moment the temperature reaches 115±5 ℃and the signal
flashing. Stop the engine now to have the circuit fixed.
Procedure
Check:
1 .Fuse(Main, Fan)
2. Battery
3. Main switch
1. fuse
CHECKING SWITCHES
2. Battery
Check the battery condition.
Refer to "BATTERY INSPECTION"
3.Main switch
CHECKING SWITCHES
T-Boss550 SERVICE MANUAL 20.0
UPPER CONNECTION
Correct
4. Thermo unit
5. Voltage
6. Wiring connection (entire cooling system)
NO CONTINUITY
Replace the fuse
INCORRECT
Clean battery terminals
Recharge or replace the battery
NO CONTINUITY
Replace the main switch
CHAPTER 7 ELECTRICAL CTRICAL PAGE 7- 19
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