Echo SRM-400 Trimmer User Manual


 
7
Oil 1
50
Gasoline
GENERAL CHECK
Eneure that all nuts, screws and bolts installed
are properly tightened.
FUEL STATEMENT
GASOLINE : Use 89 octane ( ) gasoline or
gasohol known to be good quality. Gasohol may
contain maximum 10% ethyl (grain) alcohol or 15%
MTBE (methyl tertiary-butyl ether). Gasohol
containing methyl (wood) alcohol is not approved.
OIL : ECHO brand premium two-stroke 50:1 oil is
reguirred.
Mix oil and gasoline /gasohol according to
insturctions on the oil container label.
MIXING : Follow directions on the oil container.
OPERATION
R+M
2
US METRIC
GAS OIL GAS OIL
GAL FL OZ L mL
1 2.6 4 80
2 5.1 8 160
5 12.8 20 400
Fuel mix chart
(50 : 1)
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.)
Move choke lever to COLD START (Close)
position.
Press the decompression device.
Pull recoil starter until the engine fires. Now,
move choke lever 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.
Throttle trigger
Ignition switch
Throttle control lockout
Purge bulb Fuel return line
Choke lever
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.
COLD START (Close)
RUN (Open)