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Echo SRM-3800 TYPE1-E Operator's Manual page 8

Echo trimmer/brush cutter operator's manual

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Fuel mix chart
(50 : 1)
US
GAS
OIL
GAL.
FL.OZ.
1
2.6
2
5.1
5
12.8
Throttle trigger
Purge bulb
Fuel return line
COLD START
(Close)
RUN
(Open)
METRIC
GAS
OIL
L
mL
4
80
8
160
20
400
Ignition switch
Throttle
control lockout
Choke knob
- 7 -
IMPORTANT
Stored fuel ages. Do not mix more fuel than
you expect to use in thirty (30) days, ninety
(90) days when a fuel stabilizer is added.
Stored two-stroke fuel may separata. ALWAYS
shake fuel container thoroughly before each
use.
STARTING COLD ENGINE
Slide switch to START/RUN position as shown.
Push purge bulb 3 or 4 times (or until constant
flow of fuel is visible in fuel return line.)
Pull choke knob up to COLD START (Close)
position.
Pull recoil starter until the engine fires. Now, push
choke knob to RUN (open) position, and if
necessary, restart the engine again and allow to
warm up for a few minutes before using.
After idling, gradually open throttle and cutter blade
will start to operate as the engine attains clutch
engagement speed of 3,500 r/min approximately.
NOTE
Recoil starter : Use short pulls - only 1/2 - 2/3 of
starter rope for starting. Do not let starter rope
snap back in .
Always hold the unit firmly.
STARTING WARM ENGINE
When engine is warm, start it by pulling recoil
starter rope with switch positioned at START/RUN.
(Keep choke lever in RUN (open) position)
If engine does not start in a few tries, follow same
procedures as starting a cold.
STOPPING ENGINE
Release throttle trigger and allow to run at an idle
speed.
Side ignition switch to "STOP" position.
HOLD THE UNIT FIRMLY.

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Srm-3800 type 1-e