Adjusting The Engine Speed (For Ef7000/Ef7200) - Yamaha EF7000 Service Manual

a b
PERIODIC MAINTENANCE
ADJUSTING THE ENGINE SPEED
1
(For EF7000/EF7200)
1. Warm up the engine for a few minutes.
2. Attach:
9 Digital tachometer 1
3. Measure:
9 Engine speed (with no load)
4. Adjust:
9 Engine speed
Adjustment step:
a. Turn the adjusting screw to obtain the
Turn to a
The engine speed decreases.
Turn to b
The engine speed increases.
2-16
Digital tachometer:
YU-39951-B, 90890-06760
Out of specification → Adjust
Engine speed
(with no load):
3110–3210 r/min
proper engine speed.
CHK
ADJ