Engine Speed (No Load); Economy Engine Speed - Yamaha EF3000iSE Service Manual

1
È
1
a
1

ENGINE SPEED (NO LOAD)/

ECONOMY ENGINE SPEED

SWL2200J
É
1
a
SWL2020T
SWL2200J
ENGINE SPEED (NO LOAD)
1. Remove:
• Panel 4
Refer to "COVERS, PANELS, AND
CAPS".
2. Connect:
• Inductive self-powered tachometer or
engine tachometer 1
Inductive self-powered tachome-
ter:
YU-8036-B
Engine tachometer:
90890-03113
(90793-80009, 90793-80032)
3. Inspect:
• Engine speed (no load)
Specified engine speed → OK
Out of specification → Refer to "TROU-
BLESHOOTING" in CHAPTER 3.
Inspection steps:
• Operate the engine (no load).
• Turn the economy switch 1 to "OFF"
" a.
"
• Measure the engine speed (no load).
Engine speed (no load):
3,550 r/min
È 120 V-60 Hz, 220 V-50 Hz
É 230 V-50 Hz
4. Install:
• Panel 4
Refer to "COVERS, PANELS, AND
CAPS".
ECONOMY ENGINE SPEED
1. Remove:
• Panel 4
Refer to "COVERS, PANELS, AND
CAPS".
2. Connect:
• Inductive self-powered tachometer or
engine tachometer 1
Inductive self-powered tachome-
ter:
YU-8036-B
Engine tachometer:
90890-03113
(90793-80009, 90793-80032)
2-16
INSP
ADJ