Echo SRM series User Manual

ENGLISH
Quick Release
Latch
A latch design that allows a quick separation of the unit
from the support harness when there is an emergency.
Rapid Loader Line
Head
A line head that allows rapid nylon line reloading using
short, pre-cut pieces of line.
Rear Handle Houses Stop Switch, Throttle Trigger, and Throttle
Trigger lockout lever. Gripped by operator to help
support unit, control engine speed, and shut unit off.
Recoil Starter Starts engine by turning crankshaft and moving piston
up and down.
Recoil Starter
Handle
Molded rubber handle attached to starter cord. Used to
start engine.
Ricochet When a thrown object bounces off another surface.
Safety Glasses Eye protection devices that are worn like glasses.
Safety Goggles Eye protection devices that t ush against the face
and cover the complete eye and socket.
SB Split Boom model (similar to PAS )
Scalping Cutting grass or other vegetation down to ground level.
Used for clearing grass and other growth.
Scything Using an arcing cutting motion to trim weeds and grass.
Semi-Automatic
Line Head
Nylon line head that feeds line out when tapped on the
ground during normal operation.
Spark Arrestor
Mufer
Mufer with spark arrestor screen that prevents hot,
glowing particles of carbon from leaving the mufer.
Spark Plug Provides spark to ignite fuel/air mixture in engine.
SRM Shoulder Rotary Mower, also known as a trimmer-
brushcutter. SRM (Straight Shaft) models can be
adapted to use metal blades (Brushcutter Application).
Stalling Engine Using choke lever to provide an overly rich fuel/air
mixture that stops engine from running.
Stop Switch Electrical switch used to start/stop engine. Grounds
ignition circuit in Stop position to prevent ring of spark
plug.
Throttle Trigger Controls engine speed.
Throttle Trigger
Lockout Lever
Prevents the throttle trigger from operating unless
lockout lever is depressed.
Tri-Cut Blade A blade with 3 cutting edges.
U-Handle A bicycle-style handlebar that provides two handgrips
spaced apart for maximum cutting control.
Wide Open
Throttle
The highest engine speed attainable when the throttle
trigger is held fully depressed.
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GLOSSARY

Echo SRM series Specifications

General

Type	String Trimmer
Engine Type	2-Stroke
Engine Displacement	21.2 cc
Fuel Tank Capacity	14.9 oz
Cutting Height Adjustment	N/A (fixed line length)