Specifications - Echo SRM-310S Operator's Manual

S
PECIFICATIONS
MODEL ----------------------------------------------------- SRM-310, SRM-310S, SRM-310U
Length w/o Cutter Head ----------------------------------- 1820 mm (71.7 in.)
Width SRM-310/310S ------------------------------------- 250 mm (9.8 in.)
Width SRM-310U ------------------------------------------ 710 mm (28.0 in.)
Height SRM-310/310S ------------------------------------- 260 mm (10.0 in.)
Height SRM-310U ----------------------------------------- 420 mm (16.5 in.)
Weight (dry) w/o Cutter Head SRM-310 --------------- 6.0 kg (13.2 lb.)
Weight (dry) w/o Cutter Head SRM-310S -------------- 6.1 kg (13.4 lb.)
Weight (dry) w/o Cutter Head SRM-310U ------------- 6.5 kg (14.3 lb.)
Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine
Bore ---------------------------------------------------------- 36.0 mm (1.42 in.)
Stroke -------------------------------------------------------- 30.0 mm (1.18 in.)
Displacement ----------------------------------------------- 30.5 cc (1.86 cu. in.)
Exhaust ------------------------------------------------------ Spark Arrestor Muffler
Carburetor -------------------------------------------------- Walbro diaphragm model WYJ w/purge pump
Ignition System -------------------------------------------- Flywheel magneto, capacitor discharge (CDI)
Spark Plug -------------------------------------------------- NGK BPMR-8Y, (Gap 0.65 mm (0.026 in.)
Fuel ---------------------------------------------------------- Mixed (Gasoline and Two-stroke Oil)
Fuel/Oil Ratio ----------------------------------------------- 50:1 ECHO High Performance, two-stroke air cooled engine oil
Gasoline ----------------------------------------------------- 89 Octane unleaded. DO NOT use fuel containing methyl alcohol,
Oil ------------------------------------------------------------ 50:1 ECHO High Performance, two-stroke air cooled engine oil
Fuel Tank Capacity ---------------------------------------- 0.9 lit. (30.4 US fl. oz.)
Starter System ---------------------------------------------- Automatic Recoil Starter
Clutch ------------------------------------------------------- Centrifugal Type
Drive Shaft SRM-310/310U ------------------------------- 1/4 in. Flex Shaft
Drive Shaft SRM-310S ------------------------------------- 7mm Spline Steel Shaft
Rotating Direction ----------------------------------------- Counter Clockwise viewed from top
Cutter Head SRM-310/310S ------------------------------- Semi Auto Nylon line head (2-line)
Cutter Head SRM-310U ----------------------------------- Blade Capable
Handles* SRM-310/310S ---------------------------------- Front-Loop, Right Grip
Handles* SRM-310U -------------------------------------- U-Handle
U-Handle SRM-310/310S ---------------------------------- Optional kit
U-Handle SRM-310U -------------------------------------- Standard
Shoulder Harness ------------------------------------------ Standard HarnessHarness w/hip pad
Idle Speed --------------------------------------------------- 2500 - 3300 RPM
Wide Open Throttle Speed (W.O.T.)
with Nylon Line Head ------------------------------------- 9000 - 11000 RPM
Wide Open Throttle Speed (W.O.T.) with Blade ------- 9000 - 11500 RPM
* Install and use U-Handle when operating any model with blade.
G T
RASS RIMMER
O
more than 10% ethyl alcohol or 15% MTBE.
/B C
RUSH UTTER
' M
PERATOR S ANUAL
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