General periodic maintenance
10-6
Main switch (or
“POWER” switch)
Engine start/stop
button
Turn the main switch (or “POWER” switch) to ON, and then push
the engine start/stop button. Check that the engine starts.
Out of specification → Check the main switch (or “POWER”
switch) or engine start/stop button.
5-41
5-41
5-42
5-43
Start the engine. Check that the engine stops when the main
switch (or “POWER” switch) is turned to OFF.
Out of specification → Check the main switch (or “POWER”
switch).
5-41
5-42
Start the engine. Check that the engine stops when the engine
start/stop button is pushed.
Out of specification → Check the engine start/stop button.
5-43
Engine shut-off
switch
Check that the engine stops when the clip is removed from the
engine shutoff switch.
Out of specification → Check the engine shut-off switch.
5-39
5-39
Exhaust joint
Exhaust guide
Check the exhaust joint and exhaust guide.
Corroded/cracked/damaged → Replace.
7-7
7-11
9-26
Fuel filter
Check the fuel filter element.
Dirt/residue → Replace.
Water accumulated → Drain.
6-4
Checking the fuel cup assembly.
Foreign material → Clean.
Cracked → Replace.
Checking the fuel inlet or fuel outlet holding pressure.
Out of specification → Replace the O-ring, fuel cup assembly, or
fuel filter assembly.
Fuel strainer
Check the fuel strainer
Cracked/damage → Replace.
Check the fuel strainer element.
Dirt/residue → Clean.
6-14
Check the fuel strainer holding pressure.
Out of specification → Replace.
Fuel pump
Check the operation of the fuel pump using the YDIS “Stationary
test” and check the operating sound.
Abnormal sound → Check the fuel pump internal parts.
5-29
5-30
Fuel leakage
Check the fuel line.
Leaking → Check the related parts.
2-42
Engine oil leakage
Check the engine oil line.
Leaking → Check the related parts.
2-49
I
tem Procedures See
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