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Echo PB-620, Operator'S Manual

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Echo PB-620 Operator'S Manual Download Page 13

13

P

OWER

 B

LOWER

O

PERATOR

'

S

 M

ANUAL

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

Pull recoil starter handle (D) and engine should start.

NOTE
If engine does not start after 5 pulls, use cold start procedures.

D

C

STOPPING

 

ENGINE

1. Throttle Position/Stop Switch Button

Release throttle trigger. Move Throttle Position /Stop Switch Button
(A) forward to idle position (first detent away from stop position)
and allow engine to return to idle before shutting off engine.

2. Throttle Position/Stop Switch Button

Move Throttle Position /Stop Switch Button (A) all the way forward
to STOP position.

WARNING     

      DANGER

If engine does not stop when stop switch is moved to STOP
position, close choke - COLD START position - to stall engine.
Have your ECHO dealer repair stop switch before using blower
again.

OPERATING

 

BLOWER

WARNING     

      DANGER

Always wear safety glasses, hearing protection, a face filter mask,
and take all safety precautions, or serious personal injury may
result.
Do not point the blower pipe in the direction of people or pets.

Read the Safety Section carefully.

IMPORTANT
To avoid engine damage due to over-revving, do not block blower
pipe opening.

A

Summary of Contents for PB-620

Page 1: ...Operator s Manual MODEL PB 620 WARNING DANGER Readrulesforsafeoperationandallinstructionscarefully ECHOprovidesthis Operator sManual whichmustbereadandunderstoodforproperandsafeoperation X750006833 05 06 X7501129703 ...

Page 2: ... 13 Maintenance 14 SkillLevels 14 Maintenance Intervals 15 AirFilter 16 FuelFilter 16 SparkPlug 17 CoolingSystem 17 ExhaustSystem 18 Carburetor Adjustment 19 Troubleshooting 21 Storage 22 Specifications 23 ServicingInformation 24 Parts SerialNumber 24 Service 24 ECHO Consumer Product Support 24 Warranty Registration 24 Additional or Replacement Manuals 24 Specifications descriptions and illustrati...

Page 3: ...ns whatever is shown within the circle is prohibited INTERNATIONAL SYMBOLS PERSONAL CONDITION AND SAFETY EQUIPMENT WARNING DANGER Power Blower users risk injury to themselves and others if the power blower is used improperly or safety precautions are not followed Proper clothing and safety gear must be worn when operating a blower SYMBOL Carburetor Adjustment Idlespeed Carburetor Adjustment Highsp...

Page 4: ... or net Hot Humid Weather Heavy protective clothing can increase operator fatigue which may lead to heat stroke Schedule heavy work for early morning or late afternoon hours when temperatures are cooler Vibration and Cold It is believed that a condition called Raynaud s Phenomenon which affects the fingers of certain individuals may be brought about by exposure to vibration and cold Exposure to vi...

Page 5: ...s 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 ...

Page 6: ...essory or replacement part unless it is recommended in this Operator s Manual PRODUCT EMISSION DURABILITY The 300 hour emission durability compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual EMISSION...

Page 7: ...ed from your ECHO dealer See PARTS ORDERING instructions for specific information DESCRIPTION 1 2 3 4 5 6 7 10 15 11 12 13 14 8 9 Hot Decal near muffler P N 89016006361 P N 89016009461 General Warning Decal located on top of blower housing Return to Idle P NX505000950 RETURN TO IDLE BEFORE SHUTTING OFF Sound Label located on blower housing 72 Category III dB A Measured at 50 ft 15m per ANSI B175 2...

Page 8: ... 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 bulb an additional 4 or 5 times 10 LOCKING KNOB Allows operator to adjust handle position for optimum comfort and control 11 HANDLE Used by operator to direct and control air flow 12 COMBINATIONTHROTTLEPOSITION STOPSWITC...

Page 9: ...not twisted before installing handle F 4 Position cable between the elbow D and frame and along the top of the flexible pipe Remove clamp screw E on handle F Align notch in handle with tabs G Spread clamp and install onto swivel pipe C past long ridges in pipe 5 Assemble flexible pipe B to elbow D on blower and tighten clamps A CONTENTS ___ 1 PowerHead ___ 1 FlexPipe ___ 1 Pipew swivel ___ 1 Strai...

Page 10: ...u feel light resistance Do not force connection Hold swivel pipe and turn straight pipe clockwise engaging positive locking channels until connection is firm Do not force connection 9 Assemble straight pipe with decal K to straight pipe J as in step 8 NOTE Blower use will eventually loosen pipe connections Exclusive positive locking system allows pipes to be tightened If loosening occurs remove tw...

Page 11: ... Fuel Requirements Gasoline Use 89 Octane R M 2 mid grade or higher gasoline known to be good quality Gasoline may contain up to 15 MTBE methyl tertiary butyl ether Gasohol containing methyl wood alcohol is NOT approved TwoStrokeOil Atwo strokeengineoilmeetingISO L EGD ISO CD 13738 and J A S O FC Standards must be used Echo brand premium Power Blend TM Universal 2 Stroke Oil meets these standards ...

Page 12: ...reely in the clear fuel tank return line Pump bulb an additional 4 or 5 times 4 Recoil Starter Pullrecoilstarterhandle D untilenginefires 5 pullsmaximum 5 Choke Move choke B down to run position and if necessary restart engine NOTE If engine does not start after 5 pulls move choke to Cold Start position and repeat steps 4 5 NOTE Allow engine to warm up before use A D B C STARTING WARM ENGINE The s...

Page 13: ...gine to return to idle before shutting off engine 2 Throttle Position Stop Switch Button Move Throttle Position Stop Switch Button A all the way forward to STOP position WARNING DANGER If engine does not stop when stop switch is moved to STOP position close choke COLD START position to stall engine Have your ECHO dealer repair stop switch before using blower again OPERATING BLOWER WARNING DANGER A...

Page 14: ...ecessary Keep debris on your property Be Smart be a good neighbor MAINTENANCE Your ECHO blower is designed to provide many hours of trouble free service Regular scheduled maintenance will help your blower achieve that goal If you are unsure or are not equipped with the necessary tools you may want to take your unit to an ECHO Service Dealer for maintenance To help you decide whether you want to DO...

Page 15: ...e u F e c a l p e R t c e p s n I 1 I R I m e t s y S g n i l o o C n a e l C t c e p s n I 2 C I r o t s e r r A k r a p S r e l f f u M e c a l p e R t c e p s n I 2 R I e p o R r e t r a t S l i o c e R n a e l C t c e p s n I 1 C I R I g u l P k r a p S n a e l C t c e p s n I 2 C I R s t l o B s t u N s w e r c S e c a l p e R n e t h g i T t c e p s n I 1 R I S E D O C R E T T E L E R U D E ...

Page 16: ... or the rubber sealing edges aredeformed 4 If filter can be reused be certain it Fits tightly in the air filter cavity Is installed with the original side out 5 Install air filter cover FUEL FILTER Level1 Tools required 200 250mm 8 10in lengthofwirewithoneend bent into a hook clean rag funnel and an approved fuel container Parts required REPOWERTM TuneUpKitP N90072 WARNING DANGER FuelisVERYflammab...

Page 17: ...leaning brush cross head screwdriver Parts Required None if you are careful 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 preventing cooling air from reaching the cylinder Dust and grass build up ...

Page 18: ... to damage the catalyticelementinsidemuffler 4 Replace screen if it is cracked plugged or has holes burned through 5 Assemble components in reverse order Cleaning Cylinder Fins 1 Disconnect spark plug lead A and pull lead out of upper cover clamp and lower cover clamp 2 Remove 5 screws and remove engine cover B 3 Clean cylinder fins C to allow cooling air to pass freely A B C A Cylinder Exhaust Po...

Page 19: ...itate on acceleration For engine operation below 2 000 feet turn the high speed needle rich CCW until the engine runs between 7 000 and 8 000 RPM Then turn the low speed needle rich CCW until the engine does not hesitate on acceleration DONOTREMOVELIMITERCAPS Level2 Tools required Screwdriver tachometer EchoP N99051130017 Parts required None NOTE Do not adjust carburetor unless necessary If you ha...

Page 20: ...hich can cause engine failure Do not exceed recommended HI speed engine R P M during operation or for long periods during adjustment 1 Start engine run at idle for one minute 2 Complete warm up by running at full throttle for 5 minutes operating choke twice to clear air from carburetor chambers 3 Run at idle and accelerate to check for smooth transition from idle to high speed if engine hesitates ...

Page 21: ...n i g n E r o s e i d t u b t o n s e o d e t a r e l e c c a y l r e p o r p r e t l i f r i A y t r i d r e t l i f r i A r a e w l a m r o N e c a l p e r r o n a e l C r e t l i f l e u F y t r i d r e t l i f l e u F s e u d i s e r s t n a n i m a t n o C n i l e u f e c a l p e R t n e v l e u F d e g g u l p t n e v l e u F n i s e u d i s e r s t n a n i m a t n o C l e u f e c a l p e r ...

Page 22: ...t 4 Perform all periodic lubrication and services that are required 5 Tighten all 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 spark plug and pour 7cc 1 4 oz of fresh clean ECHO 2 stroke engine oil into the cylinder through the spark plug hole A Place a clean cloth over the spark plug hole B Pull t...

Page 23: ... Spark ArrestorMuffler Fuel Mixed GasolineandTwo strokeOil Fuel OilRatio 50 1 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 PowerBlendTM PremiumUniversal2 StrokeOil Fuel Tank Capacity 1 9lit 64 3USfl oz RecoilStarterSystem Automatic Recoil Starter Centrifugal Type Idle Speed 2 600 2 800 RPM Wide Open...

Page 24: ...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 Number _____________ Serial Number ____________ SERVICE An Authorized ECHO Service Dealer must perform Service of this product during the warranty period For the name and address of the Authorized ECHO Service Dealer nearest you ask your retailer...

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