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  4. SRM - 311
  5. Operator's Manual

Echo SRM - 311 Operator's Manual

Other manuals for SRM - 311: Parts Catalog, Parts Catalog
Manual is about: Echo SRM-310 Trimmer Parts catalog

Summary of SRM - 311

  • Page 1

    Warning danger read rules for safe operation and instructions carefully. Echo provides an operator's manual and a safety manual. Both must be read and understood for proper and safe operation. Warning the engine exhaust from this product contains chemicals known to the state of california to cause c...

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    2 i ntroduction welcome to the echo family. This echo product was designed and manufactured to provide long life and on-the-job dependability. Read and understand this manual and the safety manual you found in the same package. You will find both easy to use and full of helpful operating tips and sa...

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    G rass t rimmer /b rush c utter o perator ' s m anual 3 this symbol accompanied by the words warning and danger calls attention to an act or condition that can lead to serious personal injury to operator and bystand- ers. The circle with the slash symbol means whatever is shown within the circle is ...

  • Page 4

    4 shaft decal (p/n 89016054130) warning danger • this unit can be dangerous and cause serious injury if improperly used. To reduce injury risk to operator, helpers and bystanders, read and understand the operator's and safety manuals. • blindness can occur from objects that are thrown or ricocheted ...

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    G rass t rimmer /b rush c utter o perator ' s m anual 5 s afety i nstructions personal condition and safety equipment warning danger trimmer/brush cutter users risk injury to themselves and others if the trimmer/brush cutter is used improperly or safety precautions are not followed. Proper clothing ...

  • Page 6

    6 repetitive stress injuries it is believed that overusing the muscles and tendons of the fingers, hands, arms, and shoulders may cause soreness, swelling, numbness, weakness, and extreme pain in those areas. Certain repetitive hand activities may put you at a high risk for developing a repetitive s...

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    G rass t rimmer /b rush c utter o perator ' s m anual 7 safe operation warning danger do not operate this product indoors or in inadequately ventilated areas. Engine exhaust contains poisonous emissions and can cause serious injury or death. Read the manuals • provide all users of this equipment wit...

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    8 d escription check the contents carefully, and notify your retailer or echo dealer immediately if any parts are missing or damaged. Use the contents list below to check for missing parts. Package contents 30 29 31 32 19 33 28 18 26 25 27 24 m e t i y t q n o i t p i r c s e d l e d o m 1 1 3 s 1 1...

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    G rass t rimmer /b rush c utter o perator ' s m anual 9 model srm-311 parts 1 13 11 6 12 15 6 7 8 9 4 5 2 1 14 10 3 18 16 17 23 24 19 20 21 22 10 3 4.

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    10 1. Power head - includes the engine, clutch, fuel system, ignition system, and recoil starter. 2. Grip - rear (right hand) handle. 3. Throttle trigger lockout - this lever must be held during aceleration. Operation of the throttle trigger is prevented unless throttle trigger lockout lever is enga...

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    G rass t rimmer /b rush c utter o perator ' s m anual 11 s pecifications * install and use u-handle when operating any model with blade. Model ----------------------------------------------------- srm-311, srm-311s, srm-311u length w/o cutter head ----------------------------------- 1820 mm (71.7 in...

  • Page 12

    12 a ssembly drive shaft / power head (all models) tools required: 4 mm hex wrench parts required: power head, drive shaft assembly 1. Stand power head upright on a level surface. 2. Loosen the two (2) drive shaft clamp bolts (b) at engine drive shaft clamp, and remove drive shaft locating bolt (a)....

  • Page 13

    G rass t rimmer /b rush c utter o perator ' s m anual 13 nylon head installation tools required: locking tool, t-wrench parts required: nylon line head. 1. Make sure plastic debris shield (f) is properly aligned, and upper plate (d) is installed on splined pto shaft. 2. Align hole in upper plate (d)...

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    14 install blade tools required: locking tool, t-wrench. Parts required: upper plate w/ 20 mm pilot, lower plate, 10 mm nut w/l.H. Threads, 2 x 25 mm cotter pin, blade. 1. Install upper plate (d) on splined pto shaft, pilot side down. Blade installation requires upper plate (d) with 20 mm pilot. 2. ...

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    G rass t rimmer /b rush c utter o perator ' s m anual 15 connect throttle linkage and ignition leads a u - handle installation model srm-311u only tools required: t-wrench, 4 mm hex wrench parts required: u-handle, clamp w/screws, 8 mm x 55 mm hex bolt, 8 mm flat washer 1. Install upper u-handle and...

  • Page 16: - O

    16 brush/clearing blades require: srm-311, 311s: installation of metal shield (a) and accessory u-handle kit, p/n 35130454130 (d), and use of harness with hip pad (e). Srm-311u: installation of metal shield (a), and use of standard u-handle (d), and harness with hip pad (e). Notes srm-311 & 311s inc...

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    G rass t rimmer /b rush c utter o perator ' s m anual 17 plastic/nylon grass/weed blades may be used where ever the nylon line head is used. Do not use these blades for heavy weeds or brush! 8 tooth grass/weed blade - use for grass, garden vegetation, and thick weeds. Do not use this blade for brush...

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    18 important spilled fuel is a leading cause of hydrocarbon emissions. Some states may require the use of automatic fuel shut-off containers to reduce fuel spillage. Contact your echo dealer for ordering information. After refueling • wipe any spilled fuel from the unit. • move at least 3 m (10 ft.)...

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    G rass t rimmer /b rush c utter o perator ' s m anual 19 2. Choke move choke lever (b) to cold start ( ) position. 3. Primer pump primer bulb (c) until fuel is visible in the "clear" fuel return line. Pump bulb an additional 4 or 5 times. O peration warning danger the cutting attachment should not r...

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    20 d 4. Recoil starter lay the unit on a flat, clear area and pull the recoil starter handle (d) until engine fires (maximum 5 pulls). 5. Choke lever after engine fires, move choke lever to “run” position ( ) and pull recoil starter handle/rope (d) until engine starts and runs. Allow unit to warm up...

  • Page 21

    G rass t rimmer /b rush c utter o perator ' s m anual 21 stopping engine 1. Throttle trigger release throttle and allow engine to return to idle before shutting off engine. 2. Stop switch move stop switch (a) backward to stop position. Warning danger if engine does not stop when stop switch is moved...

  • Page 22

    2 2 maintenance intervals / t n e n o p m o c m e t s y s e c n a n e t n i a m e r u d e c o r p d ' q e r l l i k s l e v e l r o y l i a d e r o f e b e s u y r e v e l e u f e r 3 s h t n o m 0 9 r o s r u o h 6 s h t n o m 0 7 2 r o s r u o h y l r a e y 0 0 6 s r u o h s e r u d e c o r p e c ...

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    G rass t rimmer /b rush c utter o perator ' s m anual 23 warning danger allow the unit to completely cool before performing any mainte- nance activity. Air filter level 1. Tools required: 25-50 mm (1 or 2 in.) cleaning brush. Parts required: 90030 repower tm air & fuel filter kit. 1. Close choke (co...

  • Page 24

    24 spark plug level 2. Tools required: t-wrench, feeler gauge, soft metal brush parts required: repower tm tune-up kit p/n 90075c 1. Remove spark plug and check for wear or fouling. 2. Clean the plug or replace with a new one. Do not sand blast to clean. Remaining sand will damage engine. 3. Adjust ...

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    G rass t rimmer /b rush c utter o perator ' s m anual 25 5. Use the wooden stick or brush to remove dirt from the cylinder fins. 6. Assemble components in reverse order. B c d a exhaust system spark arrestor screen level 2. Tools required: cross head screwdriver, soft metal brush, 4 mm hex wrench pa...

  • Page 26

    26 a carburetor adjustment note new engines must be operated for a minimum of two tanks of fuel before carburetor adjustments can be made. During the break-in period your engine performance will increase and exhaust emissions will stabilize. Idle speed can be adjusted as required. High altitude adju...

  • Page 27

    G rass t rimmer /b rush c utter o perator ' s m anual 27 a lubrication level 1. Tools required: 8 & 13 mm open-end wrench, screwdriver, clean rag, grease gun p/n 91016 parts required: echo ® lube tm 8 oz. (p/n 91014) or lithium base grease. Gear housing 1. Clean all loose debris from gear box. 2. Re...

  • Page 28

    28 nylon line replacement (model srm-311 only) level 1. Parts required: echo 2.4mm (0.095 in.) nylon trimmer line 12m (40 feet [two 20 ft. Sections]) echomatic pro trimmer head 1. Do not push spool in. Hold drum and turn spool clockwise until peg clicks and disappears from hole. Pull spool out of dr...

  • Page 29

    G rass t rimmer /b rush c utter o perator ' s m anual 29 nylon line replacement (models srm-311s/311u only) level 1. A b c e d tools required: none parts required: echo 0.105 in. Nylon trimmer line 15 m (50 feet) long. 1. Shut engine off. Lay unit on the ground with head assembly up. 2. Hold head fi...

  • Page 30

    30 g g f f 4. Hold spool with the tap knob in your hand and opening toward you. Place index finger between the two lines, and wind line clockwise tightly and evenly. 5. When approximately 15-20 cm ( 6- 8 in.) of line remains, place lines in spool notches (f). 6. Thread line ends through housing eyel...

  • Page 31

    G rass t rimmer /b rush c utter o perator ' s m anual 31 sharpening metal blades of the three styles of metal blades that are approved for use on the echo brush cutter, only the 8-tooth blade can be sharpened as an operator maintenance item. The clearing blade and 80 tooth blade require professional...

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    32 t r a h c g n i t o o h s e l b u o r t m e l b o r p e n i g n e m e l b o r p k c e h c s u t a t s e s u a c y d e m e r e n i g n e - s k n a r c / d r a h s t r a t s t ' n s e o d t r a t s r o t e r u b r a c t a l e u f t a l e u f o n r o t e r u b r a c d e g g o l c r e n i a r t s l e...

  • Page 33

    G rass t rimmer /b rush c utter o perator ' s m anual 33 s torage warning danger during operation the muffler or catalytic muffler and surrounding cover become hot. Always keep exhaust area clear of flammable debris during transportation or when storing, otherwise serious property damage or personal...

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    34 notes.

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    G rass t rimmer /b rush c utter o perator ' s m anual 35 notes.

  • Page 36

    Echo, incorporated 400 o akwood r oad l ake z urich , il 60047-1564 www.Echo-usa.Com dealer? Call 1-800-432-echo or www.Echo-usa.Com consumer product support 1-800-673-1558 8:30 - 4:30 mon - fri c.S.T. S ervicing i nformation parts genuine echo parts and echo repower™ parts and assemblies for your e...