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10
S
PECIFICATIONS
* Install and use U-Handle when operating any model with blade.
MODEL ----------------------------------------------------- SRM-261SB
Shaft Length ------------------------------------------------ 1825 mm (71.9 in.)
Unit Width -------------------------------------------------- 245 mm (9.65 in.)
Unit Height ------------------------------------------------- 310 mm (12.2 in.)
Weight (dry) w/cutting attachment ---------------------- 5.4 kg (11.9 lb.)
Engine Type ------------------------------------------------ Air cooled, two-stroke, single cylinder gasoline engine
Bore ---------------------------------------------------------- 34.0 mm (1.34 in.)
Stroke -------------------------------------------------------- 28.0 mm (1.10 in.)
Displacement ----------------------------------------------- 25.4 cc (1.55 cu. in.)
Exhaust System -------------------------------------------- Spark Arrestor Muffler w/catalyst
Carburetor -------------------------------------------------- Walbro Diaphragm model WYJ w/purge
Ignition System -------------------------------------------- CDI (capacitor discharge ignition)
Spark Plug -------------------------------------------------- NGK BPM-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,
more than 10% ethyl alcohol or 15% MTBE.
Oil ------------------------------------------------------------ 50:1 ECHO High Performance, two-stroke air cooled engine oil
Fuel Tank Capacity ---------------------------------------- 0.58 lit. (19.6 US fl. oz.)
Starter System ---------------------------------------------- Automatic Recoil Starter
Clutch ------------------------------------------------------- Centrifugal Type
Drive Shaft (upper & Lower) ----------------------------- 6.35 mm (1/4 inch) Flex Shaft
Rotating Direction ----------------------------------------- Counter clockwise viewed from top
Cutting Attachment --------------------------------------- Nylon line head (2-line) with .095 in. Cross Fire
TM
line capacity
6 m (20 ft.)
Handles* ---------------------------------------------------- Front - Loop, Rear - Grip, when operating with standard line head
Shoulder Harness ------------------------------------------ Optional
Idle Speed (RPM) ------------------------------------------ 2400 - 3200
Wide Open Throttle Speed (W.O.T.)
with Nylon Line Head ------------------------------------- 8500 - 9500 RPM
Wide Open Throttle Speed (W.O.T.)
with Blade --------------------------------------------------- 9500 - 11000 RPM