Power PrunerTM Operator's Manual Power PrunerTM Operator's Manual MODEL: PPT-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.
Introduction 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 SAFETY messages. the operator's manual Read and understand this manual before operation. Keep it in a safe place for future refenence.
Power PrunerTM Operator's Manual Safety Manual Safety Symbols and Important Information Throughout this manual and on the product itself, you will find safety alerts and helpful, informational messages preceded by symbols or key words. The following is an explanation of those symbols and key words and what they mean to you.
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 followed. Proper clothing and safety gear must be worn when operating a Power PrunerTM. Physical Condition Your judgment and physical dexterity may not be good: • if you are tired or sick, • if you are taking medication, • if you have taken alcohol or drugs. Operate unit only if you are physically and mentally well.
Power PrunerTM Operator's Manual 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 could occur when your wrist swells and squeezes a vital nerve that runs through the area.
Keep A Solid Stance • Maintain 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 overreach. • Operate the Power PrunerTM only from the ground or out of an approved bucket lift. • Always evaluate the branches to be pruned for hazards such as loose dead branches which may fall and strike the operator or helpers. Remove hazards before pruning. • Plan retreat path from falling objects.
Power PrunerTM Operator's Manual equipment WARNING Serious injury may result from the use of non-approved guide bar and saw chain combinations. ECHO, INC. will not be responsible for the failure of cutting devices or accessories which have not been tested and approved by ECHO for use with this unit. Read and comply with all safety instructions listed in this manual. • Check unit for loose/missing nuts, bolts, and screws. Tighten and/or replace as needed.
Emission Control (exhaust & evaporative) EPA 2010 and Later and/or C.A.R.B. TIER III The emission control system for the engine is EM/TWC (Engine Modification and 3-way Catalyst) and for the fuel tank the Control System is EVAP (Evaporative Emissions) or N (for nylon tank). Evaporative emission may be applicable to California models only. An Emission Control Label is located on the engine. (This is an EXAMPLE ONLY, information on label varies by engine FAMILY).
Power PrunerTM Operator's Manual 9 22 8 7 9 10 6 11 5 12 4 3 P/N X505002371 2 P/N X505002361 1
1. POWER HEAD - Includes the Engine, Clutch, Fuel System, Ignition System and Starter. 2. THROTTLE TRIGGER - Spring loaded to return to idle when released. During acceleration press trigger gradually for best operating technique. 3. SHOULDER HARNESS - An adjustable strap that suspends the unit from the operator. 4. CUTTING ATTACHMENT - Sealed, gear ratio is 1.5:1 reduction. 5. CUTTING SHOE - Used to capture and stabilize branch while cutting.
Power PrunerTM Operator's Manual Contents 11 Due to packaging restriction the ECHO product you have purchased requires some assembly. After opening the carton, check for damage. Immediately notify your retailer or ECHO Dealer of damaged or missing parts. Use the contents list to check for missing parts.
4. Align flexible drive shaft coupler with drive shaft socket and slide together until handle shaft is fully seated into drive shaft. 5. Tighten clamping bolts (A). A handle shaft 1. / power head Loosen two (2) clamping screws (A) and remove locating screw (B). A A B 2. Pull flexible drive shaft coupler (C) 2-3 in. out of drive shaft assembly. 3.
Power PrunerTM Operator's Manual throttle linkage and ignition leads 1. Close choke and remove air filter cover. 2. Place inner throttle cable in large hole of carburetor swivel (A). 3. Loosen nuts (B) and place threaded end of throttle linkage in bracket slot. Finger tighten nuts (B). 4. Check throttle for freedom of movement and that wide open throttle / low idle extremes are adjusted properly.
cutting attachment to drive shaft installation warning Saw Chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injury may result. 1. Loosen the two (2) screws (C) and locator screw (D) on cutting attachment. 2. Loosen clamp knob (E) turning counter clockwise. 3. Pull upper tube (F) out of fiberglass lower tube 127-152 mm (5-6 in.), then slide (F) back into fiberglass lower tube exposing inner drive shaft (G).
Power PrunerTM Operator's Manual saw chain tension adjustment WARNING Always disconnect spark plug wire before servicing cutting attachment. Wear gloves when handling saw chain, otherwise serious personal injury may result. To Adjust Saw Chain Tension 1. Move stop switch to STOP position. 2. Disconnect spark plug lead. 3. Loosen two gearcase cover nuts (A) until finger tight. 4.
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 dry vegetation. This unit is equipped with a spark arrestor and a spark arrestor may be required.
Power PrunerTM Operator's Manual 17 Handling Fuel 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 fuel. • DO NOT allow flames or sparks near fuel. • Fuel tanks/cans may be under pressure. Always loosen fuel caps slowly allowing pressure to equalize. • NEVER refuel a unit when the engine is HOT or RUNNING! • DO NOT fill fuel tanks indoors.
lubricating the guide bar and saw chain Automatic Oiling System 1. Wipe debris from around oil fill cap. 2. Remove oil fill cap and fill reservoir with a quality, low viscosity guide bar and saw chain oil. NOTE The discharge volume of the automatic oiler is preset to deliver 3 to 4 cc/min. at normal operating RPM. During heavy or dry cutting conditions the oil discharge volume may be adjusted to assure adequate lubrication. Refill the oil reservoir with each tank of fuel.
Power PrunerTM Operator's Manual 19 starting cold engine WARNING The attachment will operate immediately when the engine starts and could result in loss of control and possible serious injury. Keep movable parts of the attachment off the ground and away from objects that could become entangled or thrown. 1. Stop Switch Move stop switch button (A) forward away from the STOP position. 2. Choke Move choke (B) to “Cold Start” ( A ) Position. B 3.
starting warm engine The starting procedure is the same as Cold Start except DO NOT close the choke, and do not depress throttle trigger to wide open position. A WARNING The attachment should not move at idle, otherwise serious personal injury may result. NOTE If attachment moves, readjust carburetor according to “Carburetor Adjustment” instructions in this manual or see your ECHO Dealer. 1. Stop Switch. Move Stop Switch button (A) forward away from the STOP position. 2.
Power PrunerTM Operator's Manual pruning techniques WARNING Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a poison gas. Breathing CO can cause unconsciousness, serious injury, or death. Exhaust can cause serious burns. ALWAYS position unit so that exhaust is directed away from your face and body. The Power PrunerTM is designed for light to medium trimming of limbs and branches up to 203 mm (8 in.) in diameter. Follow these tips for successful operation. CORRECT • Plan cut carefully.
Maintenance 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. Allow unit to cool before performing service. Wear gloves to protect hands from sharp edges and hot surfaces. Your ECHO Power PrunerTM is designed to provide many hours of trouble free service.
Power PrunerTM Operator's Manual air filter Level 1. Tools required: Cleaning brush 25 or 50 mm (1 or 2 in.) Parts required: REPOWERTM AIR & FUEL FILTER KIT. 1. Close choke (Cold Start Position [ ]). This prevents dirt from entering the carburetor throat when the air filter is removed. Brush accumulated dirt from air cleaner area. 2. Remove air filter cover. Brush dirt from inside cover. 3. Remove air filter and lightly brush debris from filter.
spark plug Level 2. Tools Required: T-Wrench, feeler gauge, soft metal brush Parts Required: REPOWERTM Tune-Up Kit IMPORTANT Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) otherwise severe engine damage may occur. 1. Remove spark plug and check for fouling, worn and rounded center electrode. 2. 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.
Power PrunerTM Operator's Manual IMPORTANT DO NOT use a metal 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 1.
Exhaust Port Cleaning Level 2. Tools required: 4 mm Hex Wrench, 8 mm Open End Wrench,Wood or plastic 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.
Power PrunerTM Operator's Manual carburetor adjustment Engine Break-In New engines must be operated a minimum duration of two tanks of fuel break-in before carburetor adjustments can be made. During the breakin period your engine performance will increase and exhaust emissions will stabilize. Idle speed can be adjusted as required.
guide bar and saw chain replacement WARNING Never try to replace or adjust guide bar and saw chain with engine running. Always disconnect spark plug wire before servicing guide bar and saw chain. This saw chain is VERY sharp, wear heavy gloves to protect your hands when handling it. Wear eye protection meeting CE or ANSI specification Z87.1. Guide Bar Replacement / Installation Level 2 Tools Required: T-wrench, 4mm Hex Wrench 1.
Power PrunerTM Operator's Manual Guide Bar Cover Cleaning Tools Required: T-wrench, 4mm Hex Wrench 1. Remove two (2) 6 mm guide bar nuts (A) and guide bar cover screw (B). 2. Remove guide bar cover (D). 3. Gently brush debris from inside guide bar cover and from around sprocket. 4. Install guide bar cover (D), install and tighten guide bar nuts, and install guide bar cover screw (B). D B C A To Adjust Saw Chain Tension 1. Move stop switch to STOP position. 2. Disconnect spark plug lead.
PPT-280 Power Pruner B&C Combinations Bar P/N Chain P/N Chain Type Links Pitch Gauge 12" regular bar P/N 12A0CD3744 M91VX44G 91 44 3/8" 0.050 M91VX39G 91 39 3/8" 0.050 M91VX49G 91 49 3/8" 0.050 90SG39G 90 39 3/8" 0.043 90SG44G 90 44 3/8" 0.043 90SG49G 90 49 3/8" 0.
Power PrunerTM Operator's Manual filing saw chain 30° Level 2. Tools required: 4 mm (5/32 in.) Round File, Flat File, Depth Gauge 31 1 IMPORTANT Dull or damaged cutters will result in poor cutting performance, increased vibration, and premature saw chain failure. 2 WARNING Always stop engine and disconnect spark plug wire before servicing guide bar and saw chain. Always wear gloves when filing saw chain, otherwise serious personal injury may result. 1.
Troubleshooting ENGINE PROBLEM TROUBLESHOOTING CHART Problem C h eck Fuel at carburetor Fuel at cylinder Engine cranks starts hard/ doesn't start Engine runs, but dies or does not accelerate properly Status C au se No fuel at carburetor Fuel strainer clogged Fuel line clogged Carburetor Remedy Clean or replace Clean or replace See your Echo dealer No fuel at cylinder Carburetor See your Echo dealer Muffler wet with fuel Fuel Mixture too rich Open choke Clean/replace air filter Adjust carbure
Power PrunerTM Operator's Manual 33 Storage warning 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 injury may result. Long Term Storage (over 30 days) Do not store your unit for a prolonged period of time (30 days or longer) without performing protective storage maintenance which includes the following: 1.
Specifications MODEL ���������������������������������������������������� PPT-280 Length (Standard) ������������������������������������������ 2.86 m (9 ft. 5 in.) Length (Extended) ����������������������������������������� 4.01 m (13 ft. 2 in.) Length w/extension ���������������������������������������� 5.23 m (17 ft. 2 in.) Width �������������������������������������������������������� .25 m (9.69 in.) Height ������������������������������������������������������� .25 m (9.69 in.
Power PrunerTM Operator's Manual Warranty Statements ECHO LIMITED WARRANTY STATEMENT FOR PRODUCT SOLD IN USA AND CANADA BEGINNING 01/01/2010 ECHO'S RESPONSIBILITY ECHO Incorporated’s Limited Warranty, provides to the original purchaser that this ECHO product is free from defects in material and workmanship.
PURCHASED REPAIR PARTS, SHORT BLOCKS AND ACCESSORIES • 90-day residential, or non-income producing warranty • 30-day commercial, institutional, agricultural, industrial, income producing, or rental application warranty ATTENTION TWO-STROKE ENGINE POWER PRODUCT OWNERS This ECHO two-stroke engine power product is a quality-engineered unit which has been manufactured to exact tolerances to provide superior performance.
Power PrunerTM Operator's Manual ECHO INCORPORATED EMISSION CONTROL WARRANTY STATEMENT FOR ECHO AND SHINDAIWA BRANDS The Environmental Protection Agency (EPA) and the California Air Resources Board (C.A.R.B.) and ECHO Incorporated (ECHO Inc.) are pleased to explain the emission control system warranty on your 2010 and later equipment/small off-road engine (SORE). New equipment/SORE must be designed, built and equipped to meet stringent EPA and C.A.R.B. anti-smog standards. ECHO Inc.
notes
Power PrunerTM Operator's Manual notes 39
Servicing Information parts/serial number Genuine ECHO Parts and ECHO REPOWER™ Parts and Assemblies for your ECHO products are available only from an Authorized ECHO Dealer. When you do need to buy parts always have the Model Number, Type and Serial Number of the unit with you. You can find these numbers on the engine housing. For future reference, write them in the space provided below. Model No. _________________SN.
