Yamaha TT-R90E, Руководство по эксплуатации для владельца

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6 - 17
– +
ELEC
CARBURETOR HEATING SYSTEM
EC624000
COUPLERS AND LEADS CONNECTION
INSPECTION
1. Check:
●
Couplers and leads connection
Rust/dust/looseness/short-circuit
→
Repair or replace.
THERMO SWITCH INSPECTION
1. Inspect:
●
Thermo switch operation
Faulty operation
→
Replace.
Inspection steps:
●
Remove the thermo switch.
●
Connect the pocket tester to the thermo
switch coupler as shown.
Tester (+) lead
→
Black 1
Tester (–) lead
→
Black 2
●
Immerse the thermo switch in a container
filled with water
3 .
●
Place a thermometer 4 in the water.
●
Slowly heat the water, and then let it cool to
the specified temperature as indicated in
the table.
●
Check the thermo switch for continuity at
the temperatures indicated in the table.
Å
The thermo switch circuit is open.
ı
The thermo switch circuit is closed.
Test step Water temperature Continuity
1
Less than 16
±
3 ˚C
(60.8
±
5.4 ˚F)
YES
2
More than 16
±
3 ˚C
(60.8
±
5.4 ˚F)
NO
3
More than 11
±
3 ˚C
(51.8
±
5.4 ˚F)
NO
4
Less than 11
±
3 ˚C
(51.8
±
5.4 ˚F)
YES
Test steps 1 & 2: Heating phase
Test steps 3 & 4: Cooling phase