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PB-760 LN H/T

TROUBLESHOOTING

X7531125901

TROUBLESHOOTING

Fuel vapors are extremely flammable and may cause fire and/or explosion. Never test for ignition
spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may
result.

ENGINE PROBLEM TROUBLESHOOTING CHART

Problem Check

Status

Cause

Remedy

Engine cranks -
starts hard/
doesn’t start

Fuel at carburetor

No fuel at carburetor

Fuel strainer clogged
Fuel line clogged
Carburetor

Clean or replace
Clean or replace
See your Echo dealer

Fuel at cylinder

No fuel at cylinder

Carburetor

See your Echo dealer

Muffler wet with fuel

Fuel Mixture too rich

Open choke
Clean/replace air filter
See your Echo dealer

Spark 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 carbon
Fouled with fuel
Plug defective

Adjust to 0.65mm
(0.026 in.)
Clean or replace
Clean or replace
Replace plug

Engine runs,
but dies or
does not
accelerate
properly

Air filter

Air filter dirty

Normal wear

Clean or replace

Fuel filter

Fuel filter dirty

Contaminants/residues
in fuel

Replace

Fuel vent

Fuel vent plugged

Contaminants/residues
in fuel

Clean or replace

Spark Plug

Plug dirty/worn

Normal wear

Clean and adjust or replace

Carburetor

Improper adjustment

Vibration

See Your Echo Dealer

Cooling System

Cooling system
dirty/plugged

Extended operation in
dirty/dusty locations

Clean

Spark Arrestor
Screen

Spark arrestor screen
plugged

Normal wear

Replace

Engine does
not crank

N/A

Internal engine problem See your Echo dealer

Engine runs,
blower doesn't
work or is
weak/uneven

Blower pipe

Pipe clogged

Build-up of debris

Unclog

Pipe loose

Vibration

Tighten

Pipe damaged

Wear/Misuse

Replace

Содержание PB-760 LN H

Страница 1: ...ler or 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 c...

Страница 2: ...quipment 9 Emission Control Exhaust Evaporative 10 EPA 2010 and Later and or C A R B TIER III 10 Description 11 Contents 15 Assembly 16 Install Blower Pipes Stick Handle 16 Install Blower Pipes 17 Ope...

Страница 3: ...your retailer or call 1 800 432 ECHO 3246 Dealer information is also available on our Web Site When presenting your unit for Warranty service repairs proof of purchase is required Echo Consumer Produc...

Страница 4: ...l injury or death if not avoided The safety alert symbol accompanied by the word WARNING calls attention to an act or condition which CAN lead to serious personal injury or death if not avoided The sa...

Страница 5: ...justment High speed mixture Wear eye ear and head protection Finger severing Safety Alert Carburetor Adjustment Idle speed Emergency Stop Hot Surface Idle Speed Fast speed Wear hand protection Use two...

Страница 6: ...rip on the handles Gloves also provide protection against cuts and scratches cold environments and reduce the transmission of machine vibration to your hands Hearing Ear Protection ECHO recommends wea...

Страница 7: ...ty and operation instructions to minimize risk of injury Failure to follow instructions may result in painful wrist hand arm injuries It is believed that a condition called Raynaud s Phenomenon which...

Страница 8: ...t a doctor if you feel tingling numbness or pain in the fingers hands wrists or arms The sooner RSI CTS is diagnosed the more likely permanent nerve and muscle damage can be prevented All over head el...

Страница 9: ...s and screws Tighten and or replace as needed Do not use blower if any part is missing or damaged Have repairs done only by an authorized ECHO Service dealer Moving parts can amputate fingers or cause...

Страница 10: ...The fuel tank fuel line emission control system is EVAP evaporative emissions Evaporative emissions for California models are only applicable to fuel tanks An Emission Control Label is located on the...

Страница 11: ...your unit Make sure 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 instruc...

Страница 12: ...sition and for emergency stopping Move DOWN to open choke run position 9 PURGE BULB Pumping purge bulb before starting engine draws fresh fuel from the fuel tank purging air from the carburetor Pump p...

Страница 13: ...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...

Страница 14: ...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 10 SHOULDER HARNESS Used to suppor...

Страница 15: ...ivel ____ 1 Straight Pipe w silencer ____ 1 Straight Pipe ____ 1 Operator s Manual ____ 1 Emission Control Warranty Statement ____ 2 Clamps w screws ____ 1 Stick Handle ____ 1 Bolt 6x25 mm ____ 1 Wash...

Страница 16: ...be used to ease assembly of flexible pipe to blower elbow 4 Loosen wing nut E Align notches G in handle clamp with tabs H 5 Slide stick handle onto swivel pipe C Stick handle F should be angled away...

Страница 17: ...r serious personal injury may result Install Blower Pipes 1 Assemble clamps A onto both ends of flexible pipe B Note Clamp with cable guide loop G fits elbow end of flexible pipe B 2 Assemble flexible...

Страница 18: ...Assemble straight pipe w silencer I onto swivel pipe C until you feel light resistance Do not force connection Hold swivel pipe and turn straight pipe clockwise engaging positive locking channels unt...

Страница 19: ...ed machine operation including but not limited to improper clutch engagement Alternative fuels may also cause premature deterioration of fuel lines gaskets carburetors and other engine components Fuel...

Страница 20: ...gasoline 2 Add the proper amount of 2 stroke oil to gasoline 3 Close container and shake to mix oil with gasoline 4 Add remaining gasoline close fuel container and remix Spilled fuel is a leading cau...

Страница 21: ...e C up to COLD START position 3 Purge Bulb Pump purge bulb D until fuel is visible Pump bulb an additional 4 or 5 times 4 Recoil Starter Pull recoil starter handle E until engine fires or a maximum of...

Страница 22: ...e cold start procedures Stopping Engine PB 760 LN H 1 Throttle Lever Move throttle lever A to IDLE DETENT position and allow engine to return to idle before shutting off engine 2 Throttle Lever Move t...

Страница 23: ...spect clean the spark arrestor screen after approximately 40 hours of operation Read the Safety Section carefully To avoid engine damage due to over revving do not block blower pipe 1 Use only during...

Страница 24: ...ERATION PB 760 LN H T Cold Weather Operation 1 Remove back cushion A from frame 2 Install intake cover B on frame over air intake 3 Install back cushion A to frame over intake cover Note Blower perfor...

Страница 25: ...mmon tools may be required Level 2 Moderate difficulty Some specialized tools may be required ECHO offers REPOWERTM Maintenance Kits and Parts to make your maintenance job easier Maintenance Intervals...

Страница 26: ...installed with the original side out 3 Assemble components in reverse order Fuel Filter Level 1 Fuel is VERY flammable Use extreme care when mixing storing or handling or serious personal injury may r...

Страница 27: ...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...

Страница 28: ...Carbon deposits in muffler will cause a drop in engine output and overheating Spark arrestor screen must be checked periodically 1 Disconnect spark plug lead from spark plug 2 Remove muffler cover A...

Страница 29: ...ature 10 Stop engine and re tighten mounting bolts or nuts to specifications 11 Install muffler cover Carburetor Adjustment Engine Break In New engines must be operated a minimum duration of two tanks...

Страница 30: ...properly installed Spark arrestor screen and muffler are free of carbon Blower pipes are installed 1 Start engine run at idle for one minute 2 Complete warm up by running at full throttle for 5 minute...

Страница 31: ...o ON See your Echo dealer See your Echo dealer Spark at plug No spark Spark gap incorrect Covered with carbon Fouled with fuel Plug defective Adjust to 0 65mm 0 026 in Clean or replace Clean or replac...

Страница 32: ...FF 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 nuts 6 Drain fuel t...

Страница 33: ...BPM 8Y Gap 0 65 mm 0 026 in Fuel Mixed Gasoline and Two stroke Oil Fuel Oil Ratio 50 1 Power Blend XTM or ECHO Red Armor ISO L EGD ISO CD 13738 and J A S O M345 FD two stroke air cooled engine oil Gas...

Страница 34: ...RANTY All units for homeowner or non income producing use will be covered by this limited warranty for YH HDUV from date of purchase EXCEPTIONS RU WZR VWURNH HQJLQH SRZHUHG SURGXFWV WKH HOHFWURQLF LJQ...

Страница 35: ...LPSURSHUO PDLQWDLQHG UHPRYHG FXWWLQJ VKLHOG RU UHPRYHG GDPDJHG DLU OWHU Damage caused by dirt pressure or steam cleaning the unit salt water corrosion rust varnish abrasives and moisture HIHFWV PDOIX...

Страница 36: ...36 X7531125901 4 2015 ECHO Inc NOTES PB 760 LN H T NOTES...

Страница 37: ...product on line It s FAST and EASY NOTE your information will never be sold or misused by ECHO Inc Registering your purchase enables us to contact you in the unlikely event of a service update or prod...

Страница 38: ...38 X7531125901 4 2015 ECHO Inc NOTES PB 760 LN H T NOTES...

Страница 39: ...PB 760 LN H T NOTES X7531125901 39 4 2015 ECHO Inc...

Страница 40: ...40 H P43314001001 P43314999999 T P43414001001 P43414999999...

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