Linhai T-Boss 550 Service Manual page 238

CHAPTER 7 ELECTRICAL
Procedure
Check:
1. Fuse (Main)
2. Battery
3. starter motor
4. starter relay
1. fuse
refer to "CHECKING
section
2. Battery
Check the battery condition.
Refer to "BATTERY INSPECTION"
3. Starter motor
Connect the battery positive terminal
and starter motor cable using a jumper
lead.
Check the starter motor operation
4.Starter relay
Disconnect the relay unit coupler from
the wire harness.
Connect the pocket tester (Ωx1) and
battery (12V) to the relay unit coupler
terminals.
Battery (+) lead→
Green/Yellow terminal 
Battery (-) lead→
Yellow/Red terminal 
5. main switch
6. brake switch
7. starter switch
8. wiring connection (entire starting system)
SWITCHES"
T-Boss550 SERVICE MANUAL 20.0
NO CONTINUITY
Replace the fuse
Clean battery terminals
Recharge or replace the battery
DOES NOT MOVE
Repair or replace the starter
motor
WARNING
A wire used as a jumper lead
must have the equivalent
capacity as that of the battery
lead or more, otherwise it
may burn.
This check
produce sparks, so be sure
that no flammable gas or fluid
is in the vicinity
CHAPTER 7 ELECTRICAL CTRICAL PAGE 7- 14
INCORRECT
is likely to