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X7502310908

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© 03/2014 ECHO Inc.

SRM-280U

DESCRIPTION

1.

POWER HEAD

 - Includes the Engine, Clutch, Fuel System, Ignition System and Recoil Starter.

2.

THROTTLE TRIGGER LOCKOUT

 - This lever must be held during starting. Operation of the throttle trigger is 

prevented unless throttle trigger lockout lever is engaged.

3.

STOP SWITCH

 - “SLIDE SWITCH” mounted on top of the Throttle Handle. Move switch FORWARD to RUN, 

BACK to STOP.

4.

THROTTLE TRIGGER

 - Controls engine speed. Spring loaded to return to idle when released. During 

acceleration, press trigger gradually for best operating technique.

5.

DRIVE SHAFT ASSEMBLY

 -  Includes U-Handle, Gear Housing Assembly, Drive Shaft and Safety Decal.

6.

BLADE

 - Circular blade for grass, weed or brush cutting applications. Harness, metal shield & U-handles 

required for blade operation.

7.

METAL BLADE SHIELD

 - Required when unit is equipped with blades. Do not operate unit without shield.

8.

U-HANDLE

 - Required for metal blade operation.

9.

HIP PAD

 - Used to protect hip/leg and clothing when using U-handle equipped unit.

10.

SHOULDER HARNESS

 - An adjustable strap that suspends the unit from the operator. Using the strap 

reduces operator fatigue.

11.

ARM REST

 - Provides arm rest during operation and protects arm from the hot engine.

12.

SPARK ARRESTOR MUFFLER OR SPARK ARRESTOR MUFFLER WITH CATALYST

 - The muffler or 

catalytic muffler controls exhaust noise and emission. The spark arrestor screen prevents hot, glowing 
particles of carbon from leaving the muffler. Keep exhaust area clear of flammable debris.

13.

FUEL TANK

 - Contains fuel and fuel filter.

14.

FUEL TANK CAP

 - Covers and seals fuel tank opening.

15.

RECOIL STARTER HANDLE

 - Pull handle slowly until starter engages, then quickly and firmly. When engine 

starts, return handle slowly. DO NOT let handle snap back or damage to unit will occur.

16.

PURGE BULB

 - Pumping purge bulb before starting engine draws fresh fuel from the fuel tank, purging air 

from the carburetor. Pump purge bulb until fuel is visible and flows freely in the clear fuel tank return line. 
Pump purge bulb an additional 4 or 5 times.

17.

AIR CLEANER

 - Contains replaceable filter element.

18.

CHOKE

 - The choke control is located at the rear of the air cleaner housing. Move choke lever to Cold Start 

(

) to close choke for cold start. Move choke lever to “Run” (

) position to open choke.

19.

SPARK PLUG

 - Provides spark to ignite fuel mixture.

20.

NYLON CUTTER HEAD

 - Contains replaceable nylon trimming line that advances when the trimmer head is 

tapped against the ground while the head is turning at normal operating speed.

21.

CUT-OFF KNIFE

 - Automatically trims line to the correct length: 5" after head is tapped on the ground. If 

trimmer is operated without a cut-off knife, the line will become too long, the engine will overheat, and engine 
damage may occur.

22.

PLASTIC DEBRIS SHIELD ASSEMBLY

 - Included in plastic bag (co-pack). 

MUST

 be installed on unit before 

use, see Assembly Instructions. Shield assembly includes the Cut-Off Knife. Mounts on the Gear Housing 
Assembly just above the cutting attachment. Helps protect the operator by deflecting debris produced during 
the trimming operation. This shield must be replaced with the metal shield for blade use.

23.

THROTTLE HANDLE - FOR RIGHT HAND

 - Contains Stop Switch, Throttle Lockout, and Throttle Trigger.

24.

SUPPORT HANDLE - FOR LEFT HAND 

.

Содержание SRM - 280U

Страница 1: ...catalytic muffler and surrounding cover may become extremely hot Always keep clear of exhaust and muffler area otherwise serious personal injury may occur The engine exhaust from this product contain...

Страница 2: ...13 Plastic Shield Installation 13 Nylon Line Head Installation 13 To Advance Trimmer Line 14 Remove Nylon Line Head 14 Blade Installation 14 U Handle Installation 16 Throttle Linkage and Ignition Lead...

Страница 3: ...re reference write them in the space provided below Model No _________________ SN ___________________ Service Service of this product during the warranty period must be performed by an Authorized ECHO...

Страница 4: ...ls and key words and what they mean to you The safety alert symbol accompanied by the word DANGER calls attention to an act or condition which WILL lead to serious personal injury or death if not avoi...

Страница 5: ...etor Adjustment Idle speed DO NOT smoke near fuel Primer Bulb Wear hand and foot protection Carburetor Adjustment Low speed mixture Choke Control Run Position Choke Open Choke Control Cold Start Posit...

Страница 6: ...on the handles Gloves also reduce the transmission of machine vibration to your hands Breathing Protection Wear a face mask to protect against dust Hearing Protection ECHO recommends wearing hearing p...

Страница 7: ...d If you experience discomfort redness and swelling of the fingers followed by whitening and loss of feeling consult your physician before further exposing yourself to cold and vibration Repetitive St...

Страница 8: ...intain footing and balance at all times Do not stand on slippery uneven or unstable surfaces Do not work in odd positions or on ladders Do not over reach Avoid Hot Surfaces Keep exhaust area clear of...

Страница 9: ...epaired by an authorized servicing dealer before using EMISSION CONTROL EXHAUST EVAPORATIVE EPA 2010 and Later The emission control system for the engine is EM engine modification and if the second to...

Страница 10: ...the decal s is legible and that you understand and follow the instructions on it If a decal cannot be read a new one can be ordered from your ECHO dealer See PARTS ORDERING instructions for specific i...

Страница 11: ...uel filter 14 FUEL TANK CAP Covers and seals fuel tank opening 15 RECOIL STARTER HANDLE Pull handle slowly until starter engages then quickly and firmly When engine starts return handle slowly DO NOT...

Страница 12: ...Power Head Drive Shaft Assembly ____ 1 U handle assembly ____ 1 Operator s Manual ____ 1 Emission Control Warranty Statement ____ 1 Safety Manual ____ 1 Warranty Registration Card ____ 1 Plastic Shie...

Страница 13: ...lower plate E and blade nut D for future use with blade conversions 4 Align plastic debris shield H with the drive shaft and install on the bottom of the gear housing flange 5 Place shield plate I on...

Страница 14: ...assemble nylon line head 1 Align locking hole in upper plate with notch in edge of gear housing and insert head locking tool G 2 Remove line head J by turning it clockwise until head is completely off...

Страница 15: ...lade nut clockwise to remove 4 Remove locking tool G 5 Loosely attach bracket K to shield L and attach shield to bottom of gear housing B with hardware provided 6 Tighten all shield hardware Install B...

Страница 16: ...hold U handle in position until final adjustments are completed 4 Route throttle linkage and ignition lead assembly along shaft and clip as shown 5 Install throttle linkage cable into fan cover clip...

Страница 17: ...air filter and cover Balance and Adjust Unit 1 Loosen harness clamp screw 2 Put on harness and attach unit to harness 3 Slide harness clamp up A or down until unit balances with head approximately 50...

Страница 18: ...requirements Operation With Blades Blade use DEMANDS specific Brush Cutter configuration Operation without specified shield barrier bar or U handle and harness can result in serious personal injury Fo...

Страница 19: ...e this blade for brush or heavy woody growth 80 Tooth Brush Blade is designed for cutting brush and woody growth up to 13 mm 1 2 in diameter 22 Tooth Clearing Blade is designed for dense thickets and...

Страница 20: ...to extend engine life in all air cooled 2 stroke and 2 4 stroke hybrid engines Two Stroke Oil A two stroke engine oil meeting ISO L EGD ISO CD 13738 and J A S O FD Standards must be used Echo brand p...

Страница 21: ...rbon emissions Some states may require the use of automatic fuel shut off containers to reduce fuel spillage After use DO NOT store a unit with fuel in its tank Leaks can occur Return unused fuel to a...

Страница 22: ...y the unit on a flat area and keep movable attachment parts clear of all obstacles Firmly grasp throttle handle and throttle trigger lockout with left hand and fully depress throttle trigger to wide o...

Страница 23: ...knee on drive shaft to stabilize unit during starting Do not apply excessive downward force or damage to unit can occur 3 Recoil Starter Lay the unit on a flat area and keep movable attachment parts...

Страница 24: ...difficulty Some specialized tools may be required ECHO offers REPOWERTM Maintenance Kits and Parts to make your maintenance job easier Maintenance Intervals MAINTENANCE PROCEDURE LETTER CODES I INSPE...

Страница 25: ...y Allow to dry completely before reuse Do not oil Dual Layer Air Filter Lightly brush debris from filter Soak heavily soiled filters in water detergent solution to loosen dirt then brush lightly Rinse...

Страница 26: ...Clean the plug or replace with a new one DO NOT sand blast to clean Remaining sand will damage engine 3 Adjust spark plug gap by bending outer electrode 4 Tighten spark plug to 130 150 in lbf 150 170...

Страница 27: ...rse order Exhaust System Spark Arrestor Screen Level 2 1 Remove spark plug lead 2 Remove muffler cover A 3 Place piston at Top Dead Center TDC to prevent carbon dirt from entering cylinder 4 Remove sp...

Страница 28: ...Stop engine and re tighten mounting bolts or nuts to specifications Carburetor Adjustment Level 2 Engine Break In New engines must be operated a minimum duration of two tanks of fuel break in before c...

Страница 29: ...cutting attachment should not move at idle otherwise serious personal injury may result Lubrication Level 1 Gear Housing 1 Clean all loose debris from gear case 2 Remove plug A and check level of grea...

Страница 30: ...placement Wear Gloves or personal injury may result Cutoff knife is sharp Gearcase and surrounding area may be hot 1 Cut one piece of line to recommended length 080 2 0 mm dia 20 6 m 095 2 4 mm dia 20...

Страница 31: ...ing If ANY of these problems are discovered replace the blade When sharpening a blade always remove the same amount of materials from each tooth to maintain balance A blade that is not balanced will c...

Страница 32: ...32 X7502310908 03 2014 ECHO Inc SRM 280U MAINTENANCE 3 After sharpening teeth check each tooth radius for evidence of a square sharp corner Use the round rat tail file to renew the radius...

Страница 33: ...k at end of plug wire No spark Stop switch off Electrical problem Interlock switch Turn switch to ON See your Echo dealer See your Echo dealer Spark at plug No spark Spark gap incorrect Covered with c...

Страница 34: ...op switch in the OFF position 3 Remove accumulation of grease oil dirt and debris from exterior of unit 4 Perform all periodic lubrication and services that are required 5 Tighten all the screws and n...

Страница 35: ...nd XTM ISO L EGD ISO CD 13738 and J A S O M345 FD two stroke air cooled engine oil Gasoline Use 89 Octane unleaded Do not use fuel containing methyl alcohol more than 10 ethyl alcohol or 15 MTBE Do no...

Страница 36: ...warranty period and arrange for pick up or return of your unit after the repairs have been made For your nearest authorized ECHO servicing dealer call ECHO s Dealer Referral Center at 1 800 432 ECHO...

Страница 37: ...A or California Emission Defect Warranty Explanation X G Only use gasoline which contains G Gasohol which contains a 6 7 J 9 is also approved The prescribed mixing ratio of gasoline to oil is listed o...

Страница 38: ...38 X7502310908 03 2014 ECHO Inc SRM 280U NOTES NOTES...

Страница 39: ...X7502310908 39 03 2014 ECHO Inc SRM 280U NOTES...

Страница 40: ...ECHO INCORPORATED 400 Oakwood Road Lake Zurich IL 60047 www echo usa com 40 S82513007613 S82513999999...

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