Yamaha EF2800i Service Manual page 84

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7. Engine switch
• Disconnect the engine switch coupler in
the control box.
• Turn the engine stop switch to "ON" a,
and then check the engine stop switch for
continuity.
• Connect the pocket tester (Ω × 1k) to the
engine switch terminal.
Switch "ON" → Continuity
• Turn the engine stop switch to "STOP" b,
and then check the engine stop switch for
continuity.
Switch "STOP" → No continuity
8. Oil level switch
• Remove the oil level switch from the bot-
tom of the crankcase.
Refer to "CRANKCASE COVER AND
CAMSHAFT" in CHAPTER 3.
• Connect the pocket tester to the oil level
switch for continuity.
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C0NTINUITY
CONTINUITY
NO CONTINUITY
SVU4140
CONTINUITY
4-7
IGNITION SYSTEM
NO CONTINUITY
CONTINUITY
Replace the engine switch.
NO CONTINUITY
Replace the oil level switch.
– +
ELEC
SVU4120
SVU4130
CONTINUITY