Echo CS-330T Chainsaw User Manual


 
23
HIGH ALTITUDE ADjUSTMENT
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 2-3 seconds to clear excess fuel
from engine then return to idle. Accelerate to full throttle to
check for smooth transition from idle to full throttle. If engine
stops or stalls after full warm up return the unit to your autho-
rized ECHO dealer for adjustment.
The following combinations may be used on CS-330T and CS-360T.
Ch a i n a n D gu i D e ba R Co m b i n a t i o n s
*Reduced nose radius symmetrical bars (OREGON name — Double Guard)
MODEL
BAR
LENGTH
LOW KICKBACK
GUARD BAR
LOW KICKBACK SAW CHAIN
KICK
GUARD
BAR P/N
CHAIN
PART NO.
LINKS TYPE PITCH GAUGE
ECHO P/N
(OEM P/N)
CS-330T
CS-360T
12"
14"
16"
12A0ED3745
14A0ED3752
16A0ED3757
91VG-45
91VG-52
91VG-57
45
52
57
91VG 3/8" .050
2894901
28949
A
B
C