Echo PB-265LN Operator's Manual page 35

PB-265LN
Always operate unit in a clear work area. Keep hands clear of
moving parts during adjustment otherwise serious bodily injury
may occur.
Before adjustment make sure that:
• Check for correct spark plug (BPM-8Y P/N 15901019830) and gap: .026
in (0.65 mm).
• The air filter element is clean and properly installed.
• The muffler spark arrestor screen and exhaust port are clear of carbon.
• The fuel lines, tank vent, and fuel filter are in good condition and clear of
debris.
• The fuel is fresh ( > 89 octane : RON+MON/2 ) and properly mixed at 50
: 1 with "ISO L-EGD" or "JASO-FD" 2-stroke oil.
• Blower pipes are installed.
Start and run engine for 3 minutes. Adjust idle speed screw to 3,000 +/- 200
rpm. If engine does not run correctly after this adjustment, adjust carburetor.
1. Turn Hi mixture
needle (D)
clockwise (CW)
until lightly
seated. And then
turn Hi mixture
needle (D)
(CCW) 1 1/8
turns. Turn idle
mixture needle
(C) (CW) until
lightly seated.
And then turn
idle mixture
needle (C)
(CCW) 4 3/4
turns.
2. Turn idle adjust screw (E) until the head touches boss (F). Then turn
idle adjust screw (E) (CCW) 5 turns.
3. Adjust idle mixture needle (C) to achieve 3000 RPM.
4. Adjust Hi mixture needle (D) and obtain 6950 RPM
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MAINTENANCE
D
C
F
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