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Echo Power Pruner PPF-280, Operator'S Manual, Page: 12 / 40

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Echo Power Pruner PPF-280 Operator'S Manual Download Page 12

12

  2.  Slide the cutting attachment onto the shaft housing until the hole 

in the neck of the cutting attachment is aligned with the hole (C) in 

the housing.  (It may be necessary to rotate the saw chain slightly 

to align the internal pinion and drive shaft.)

  3.  Insert locator screw (B) into hole (C) and tighten to snug.

  4.  Tighten bolts (A), clamping the cutting attachment onto the hous-

ing.

b

c

a

drIve

 

shaft

 / 

power

 

head

1.    Loosen two (2) clamping screws (A) and remove locating screw 

(B). 

2.    Pull flexible drive shaft (C) 2-3 in. out of drive shaft assembly.

3.  Align flexible drive shaft with engine socket and slide together un

-

til locating hole in shaft is visible through locating hole in engine 

housing.  

4.    Install locating screw (B) and tighten clamping bolts (A).

B

A

A

B

A

A

C

Summary of Contents for Power Pruner PPF-280

Page 1: ...ODEL PPF 280 WARNING 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 Failure to do so could result in serous injury X750017880 08 10 X7502308500 ...

Page 2: ...l Symbols 3 Personal Condition and Safety Equipment 4 Kickback 6 Equipment 7 Emission Control 8 Description 8 Contents 11 Assembly 11 Cutting Attachment to Drive Shaft Installation 11 Drive Shaft Power Head 12 Throttle Linkage and Ignition Leads 13 Saw Chain Tension Adjustment 14 Operation 15 Fuel 15 Lubricating the Guide Bar and Saw Chain 17 Adjusting Automatic Oiler 17 Starting Cold Engine 18 St...

Page 3: ...Primer bulb Choke Control Cold Start Position Choke Closed Choke Control Run Position Choke Open WARNING The safety alert symbol accompanied by the word WARNING calls attention to an act or condi tion which CAN lead to serious personal injury or death if not avoided Circle and slash symbol This symbol means the specific action shown is prohibited Ignoring these prohi bitions can result in serious ...

Page 4: ...power equipment is not required 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 personal condition AND safety equipment WARNING Power PrunerTM users risk injury to themselves and others if the Power PrunerTM is used improperly and or safety precautions are not fo...

Page 5: ...ng the handle and shaft tube 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 Stress Injury RSI An extreme RSI condition is Carpal Tunnel Syndrome CTS which cou...

Page 6: ... for proper adjustment Turn the Power PrunerTM off when moving from tree to tree Avoid any contact with saw chain Avoid Hot Surfaces Keep exhaust area clear of flammable debris Avoid contact during and immediately after operation kickback Kickback may occur when the moving saw chain at the nose or tip of the guide bar touches an object or when the wood closes in and pinches the saw chain in the cu...

Page 7: ...gine immediately and inspect saw chain for damage Do not operate with a dull fractured or discolored saw chain Remove all foreign objects from work area Always cover the guide bar and saw chain with guide bar cover during transportation and for storage WARNING Moving parts can amputate fingers or cause severe injuries Keep hands clothing and loose objects away from all openings ALWAYS stop engine ...

Page 8: ...ILITY EMISSION COMPLIANCE PERIOD The 300 hour emission compliance period is the time span selected by the manufacturer certifying the engine emis sions output meets applicable emissions regulations provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual Emission Control exhaust evaporative EPA 2010 and Later and or C A R B TIER III The emissio...

Page 9: ...bly Move switch forward to run back to stop 5 STRAP HOOK Used to secure unit to shoulder harness 6 FRONT HANDLE Cushioned grip for left hand 7 CUTTING ATTACHMENT Sealed gear ratio is 1 5 1 reduction 8 AUTOMATIC OILER ASSEMBLY Self oiling Use high quality low viscosity non detergent bar and chain oil 9 GUIDE BAR 305 mm 12 in guide bar 10 SAW CHAIN 90 9 53mm 3 8 inch pitch 0 043 gauge low profile Or...

Page 10: ...m leaving the muffler Keep exhaust area clear of flammable debris 16 FUEL TANK Contains fuel and fuel filter 17 FUEL TANK CAP Covers and seals fuel tank opening 18 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 additi...

Page 11: ...__ Operator s Manual ___ Safety Manual ___ Warranty Registration Card ___ 1 T Wrench ___ 1 8x10mm Spanner ___ 1 T27 Torx L Wrench ___ Safety Glasses ___ Shoulder Harness ___ Guide Bar Cover Assembly Tools Required T wrench T27 Torx L Wrench 8 x 10mm Spanner Parts Required Drive Shaft Assembly Cutting Attachment Power Head warning Saw Chain is sharp Always wear gloves when handling assembly otherwi...

Page 12: ...B into hole C and tighten to snug 4 Tighten bolts A clamping the cutting attachment onto the hous ing B C A drive shaft power head 1 Loosen two 2 clamping screws A and remove locating screw B 2 Pull flexible drive shaft C 2 3 in out of drive shaft assembly 3 Align flexible drive shaft with engine socket and slide together un til locating hole in shaft is visible through locating hole in engine hou...

Page 13: ...ket slot Finger tighten nuts B 4 Check throttle for freedom of movement and that wide open throttle low idle extremes are adjusted properly If adjustment cannot be achieved with adjusting nuts B consult with your Echo Dealer for correct adjustment procedure Tighten nuts B 5 Connect 2 ignition stop leads C D from throttle cable tubing to 2 ignition leads C D on engine 6 Gather ignition wires and po...

Page 14: ...wise un til the chain fits snugly against the underside of the bar as shown Cold Chain Only turn adjuster screw CW an additional 1 8 1 4 turn 5 Tighten both guide bar nuts with nose held up Tighten rear nut first 6 Pull the chain around the guide bar by hand Reduce the chain ten sion if you feel tight spots 7 When chain is properly tensioned tighten guide bar nuts securely IMPORTANT Tighten guide ...

Page 15: ... is NOT approved Operation WARNING Moving parts can amputate fingers or cause severe injuries Keep hands clothing and loose objects away from all openings Always stop engine disconnect spark plug and make sure all moving parts have come to a complete stop before removing obstructions clearing debris or servicing unit WARNING Operation of this equipment may create sparks that can start fires around...

Page 16: ...ORTANT Stored fuel ages Do not mix more fuel than you expect to use in thirty 30 days ninety 90 days when a fuel stabilizer is added IMPORTANT Stored two stroke fuel may separate ALWAYS shake fuel con tainer thoroughly before each use DANGER Fuel is VERY flammable Use extreme care when mixing storing or handling or serious personal injury may result Use an approved fuel container DO NOT smoke near...

Page 17: ...kwise to decrease oil volume counter clockwise to increase oil volume NOTE The automatic oiler is preset to deliver a sufficient oil discharge volume during normal operating conditions During heavy or dry cutting conditions the oil discharge volume may be increased to as sure adequate lubrication If oil is leading from the bar cover area reduce the oil discharge volume Refill the oil reservoir wit...

Page 18: ... at least 15 m 50 ft from starting area otherwise serious personal injury may result 4 Recoil Starter Lay the unit on a flat area and keep movable attachment parts clear of all obstacles Firmly grasp right hand grip and throttle trigger lockout with left hand and fully depress throttle trigger to wide open position Rapidly pull recoil starter handle rope D until engine fires or maximum five 5 pull...

Page 19: ... 2 Purge Bulb Pump purge bulb C until fuel is visible and flows freely in the clear fuel tank return line Pump bulb an additional 4 or 5 times 3 Recoil Starter Lay the unit on a flat clear area and pull the recoil starter handle D until the engine fires NOTE If engine does not start after 5 pulls use Cold Start Procedure stopping engine 1 Throttle Release throttle and allow engine to return to idl...

Page 20: ...ounce when striking ground Long branches should be removed in several pieces Do not stand directly beneath branch being cut When ready to cut Hold cutting shoe against branch This will prevent whipping of the branch DO NOT use back and forth sawing action Look out for branch immediately behind the branch being cut If saw chain hits rear branch damage to saw chain and guide bar may occur Accelerate...

Page 21: ...lug Inspect Clean Replace 1 I C R Cooling System Inspect Clean 2 I C Muffler Spark Arrestor Inspect Clean Replace 2 I C R Cylinder Exhaust Port Inspect Clean Decarbon 2 I C Drive Shaft Flex Cable Models Inspect Grease 2 I 1 Guide Bar Sprocket Nose Inspect Clean Lubricate 2 I C I Saw Chain Inspect Sharpen Replace Tension 2 I I Recoil Starter Rope Inspect Clean 1 I C Screws Nuts Bolts Inspect Tighte...

Page 22: ...ightly in the air filter cavity Is installed with the original side out 5 Install air filter cover NOTE Carburetor adjustment may be needed after air filter cleaning re placement See Carburetor Adjustment Section fuel filter Level 1 Tools required 200 250 mm 8 10 in length of wire with one end bent into a hook clean rag funnel and an approved fuel container Parts required REPOWERTM AIR FUEL FILTER...

Page 23: ... lbf cooling system cleaning Level 2 Tools Required Cross Head Screwdriver 4 mm Hex Wrench Cleaning Brush 25 50 mm 1 2 in Parts Required None IMPORTANT To maintain proper engine operating temperatures cooling air must pass freely through the cylinder fin area This flow of air carries combustion heat away from the engine Overheating and engine seizure can occur when Air intakes are blocked preventi...

Page 24: ...etal scraper to remove dirt from the cylinder fins 5 Use brush to remove dirt from the cylinder fins 6 Remove grass and leaves from the grid between the recoil starter and fuel tank 7 Assemble components in reverse order exhaust system Spark Arrestor Screen Level 2 Tools Required Cross Head Screwdriver 4mm Hex Wrench Soft Metal Brush Parts Required Spark Arrestor Screen Gasket A B ...

Page 25: ...tic scraper Parts Required As needed Heat Shield 1 Remove spark plug lead from spark plug and remove muffler cover 2 screws 2 Place piston at top dead center Remove muffler A heat shield B and eyeplate C 3 Use a wood or plastic scraping tool to clean deposits from cylinder exhaust port IMPORTANT Never use a metal tool to scrape carbon from the exhaust port Do not scratch the cylinder or piston whe...

Page 26: ... when operating the engine below 1 100 feet ASL otherwise severe engine damage may result Level 2 Tools required Screwdriver Tachometer ECHO P N 99051130017 Parts required None NOTE Every unit is run at the factory and the carburetor is set in compli ance with emission regulations Carburetor adjustments other than idle speed must be performed by an authorized ECHO dealer 1 Before adjusting the car...

Page 27: ...A and guide bar cover screw B and turn saw chain tension adjustment screw C coun terclockwise to release tension 2 Remove guide bar cover D 3 Remove guide bar and saw chain from gear case and sprocket 4 Remove chain from guide bar and check guide bar for damage and excessive or uneven wear Replace guide bar if necessary 5 Install chain on guide bar with cutters on top of bar facing toward bar tip ...

Page 28: ... the chain ten sion if you feel tight spots 7 When chain is properly tensioned tighten guide bar nuts securely IMPORTANT Tighten guide bar nuts to 8 9 N m 71 80 in lbs DO NOT over tighten nuts Damage may result 8 Keep chain properly tensioned at all times NOTE All chains require frequent adjustment 9 Connect spark plug lead Guide Bar Cover Cleaning Tools Required T wrench T27 Torx L Wrench 1 Remov...

Page 29: ...in P N Chain Type Links Pitch Gauge Standard 12 narrow bar P N 12A4CD3744 90S44CQ 90 44 3 8 0 043 Optional Narrow Kerf 10 narrow bar P N 10A4CD3739 90S39CQ 90 39 3 8 0 043 14 narrow bar P N 14A4CD3749 90S49CQ 90 49 3 8 0 043 Regular 10 regular bar P N 10AOCD3739 91VX39G 91 39 3 8 0 050 12 regular bar P N 12A0CD3744 91VX44G 91 44 3 8 0 050 14 regular bar P N 14A0CD3749 91VX49G 91 49 3 8 0 050 ...

Page 30: ...uld be exposed above top cutter edge 2 Keep file horizontal in cutter and file in one direction 3 File until cutter top and side bevel edges are sharp without nicks 4 Place depth gauge tool B firmly on top of cutter with 025 in slot and end against front cutter raker File cutter raker with flat file until flush with top of depth gauge 5 Finish cutter sharpening by rounding front raker edge C with ...

Page 31: ...r u T r e l a e d o h c e r u o y e e s r e l a e d o h c e r u o y e e s g u l p t a k r a p s k r a p s o N t c e r r o c n i p a g k r a p s n o b r a c h t i w d e r e v o C l e u f h t i w d e l u o f e v i t c e f e d g u l P n i 6 2 0 0 m m 5 6 o t t s u j d a e c a l p e r r o n a e l C e c a l p e r r o n a e l C g u l p e c a l p e r s n u r e n i g n e r o s e i d t u b t o n s e o d e ...

Page 32: ...om exterior of unit IMPORTANT Some tree sap and resins are corrosive Thoroughly wash the guide bar and sprocket areas after each use then coat metal parts with light oil 4 Perform all periodic lubrication and services that are required 5 Tighten all the screws and nuts 6 Drain the fuel tank completely and pull the recoil starter handle several times to remove fuel from the carburetor 7 Remove the ...

Page 33: ... cooled engine oil Gasoline Use 89 Octane unleaded Do not use fuel containing methyl alcohol more than 10 ethyl alcohol or 15 MTBE Do not use alternative fuels such as E 15 or E 85 Oil Power Blend X TM Premium Universal 2 Stroke Oil Fuel Tank Capacity 0 62 lit 21 1 US fl oz Recoil Starter System Automatic Recoil Starter Clutch Centrifugal Type Sprocket Type 6 tooth spur 9 53 mm 3 8 inch pitch Shaf...

Page 34: ...ncome producing use will be covered by this limited warranty for five 5 years from date of purchase EXCEPTIONS For two stroke engine powered products the electronic ignition module flexible drive cables SRM solid drive shafts and TC tines are warranted for the life of the product on parts only Cutting attachments such as but not limited to bars chains sprockets blades and nylon trimmer heads for r...

Page 35: ...s Incorrect storage procedures stale fuel including failure to provide or perform required maintenance services as prescribed in the operator s manual Preventative maintenance as outlined in the operators manual is the customer s responsibility Failures due to improper set up pre delivery service or repair service by anyone other than authorized ECHO servicing dealer during the warranty period Cer...

Page 36: ...gned built and equipped to conform with applicable EPA and C A R B emissions standards and that your equipment SORE is free from defects in material and workmanship that would cause it to fail to conform with applicable requirements for 2 years or the length of the ECHO Inc warranty whichever is longer The warranty period begins on the date the product is purchased by an end user HOW WILL A COVERE...

Page 37: ...Power PrunerTM Operator s Manual 37 notes ...

Page 38: ...38 notes ...

Page 39: ...Power PrunerTM Operator s Manual 39 notes ...

Page 40: ...resenting your unit for Warranty service repairs proof of purchase is required echo consumer product support If you require assistance or have questions concerning the applica tion operation or maintenance of this product you may call the ECHO Consumer Product Support Department at 1 800 673 1558 from 8 30 am to 4 30 pm Central Standard Time Monday through Friday Before calling please know the mod...

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