Linhai T-Boss 550 Service Manual page 241

CHAPTER 7 ELECTRICAL
Check the battery condition.
Refer to "BATTERY INSPECTION"
section
3 Main switch
CHECK SWITCHES
4.1 Fan motor(inspection 1)
Connect the battery to the fan
motor.
Battery (+) lead→Green/Blue
terminal 
Battery (-) lead→Green ground 
Check the fan motor operation
1.2 Fan motor (inspection 2)
Turn the main switch to off.
Remove the thermo switch lead
from thermo switch.
Connect jumper lead to thermo
switch leads.
Turn the main switch to on
T-Boss550 SERVICE MANUAL 20.0
INCORRECT
Clean battery terminals
Recharge or replace the battery
NO CONTINUITY
Replace the main switch
DOES NOT MOVE
Replace fan motor
DOES NOT MOVE
The wiring circuit from battery to fan
motor is faulty. Repair
CHAPTER 7 ELECTRICAL CTRICAL PAGE 7- 17