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1.Start engine and run for several minutes to reach operating temperature.
2.Stop engine.
3.Start engine and turn the HI speed needle (A) lean (CW) until the engine runs between 13,500 and 14,500 RPM. Then turn the LO speed needle lean (B) (CW) until the engine does not hesitate when accelerated.
DO NOT REMOVE LIMITER CAPS!
4.Idle Speed Adjustment.
• Turn “idle” speed adjustment screw (C) CW until the saw chain begins to move, then turn the screw CCW until saw chain stops moving. Turn screw CCW an additional 1/4 turn.
5.Accelerate to full throttle for
C
A B
Chain and Guide Bar Combinations
The following combinations may be used on
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| LOW KICKBACK |
| LOW KICKBACK SAW CHAIN |
| KICK | |||
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| GUARD BAR |
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| GUARD | ||||
| BAR |
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MODEL |
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LENGTH |
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| ECHO P/N | |
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| BAR P/N |
| LINKS | TYPE | PITCH | GAUGE | ||
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12" | 12A0ED3745 |
| 45 |
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| 2894901 | ||
14" | 14A0ED3752 |
| 52 | 91VG | 3/8" | .050 | |||
| 28949 | ||||||||
16" | 16A0ED3757 |
| 57 |
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*Reduced nose radius symmetrical bars (OREGON name — Double Guard)
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