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ELEC
ELECTRIC STARTING SYSTEM
EC624000
COUPLERS AND LEADS CONNECTION
INSPECTION
1. Check:
• Couplers and leads connection
Rust/dust/looseness/short-circuit →
Repair or replace.
STARTER MOTOR OPERATION
1. Connect the positive battery terminal 1
and starter motor lead 2 with a jumper
lead 3.
Not operate → Repair or replace the starter
motor.
WARNING
• A wire that is used as a jumper lead must
have at least the same capacity or more
as that of the battery lead, otherwise the
jumper lead may burn.
• This check is likely to produce sparks,
therefore make sure nothing flammable is
in the vicinity.
STARTING CIRCUIT CUT-OFF RELAY
INSPECTION
1. Remove:
• Starting circuit cut-off relay
2. Inspect:
• Starting circuit cut-off relay conduct
Use 12 V battery.
Battery (+) lead
→
Blue/Black lead
1
Battery (–) lead
→
Brown lead
2
Tester (+) lead
→
Blue/White lead
3
Tester (–) lead
→
Black lead
4
L/W
3
B
4
Tester selector
position
Connected to
battery
Ω
×
1
Not connected
to battery
2
4
3
1