Echo PB-760 LN H/T Скачать руководство пользователя

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PB-760 LN H/T

TROUBLESHOOTING

X7531125002

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
Adjust carburetor
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 .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

Adjust

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/T

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: ...afety Equipment 5 Equipment 7 Emission Control Exhaust Evaporative 8 EPA 2010 and Later and or C A R B TIER III 8 Description 9 Contents 13 Assembly 14 Install Blower Pipes Stick Handle 14 Install Blo...

Страница 3: ...ler nearest you ask 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...

Страница 4: ...nor or moderate personal injury if not avoided The enclosed message provides information necessary for the protection of the unit Note This enclosed message provides tips for use care and maintenance...

Страница 5: ...the handles Gloves also reduce the transmission of machine vibration to your hands Breathing Protection Wear a facemask to protect against dust Hearing Protection ECHO recommends wearing hearing prot...

Страница 6: ...ired 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 Repetitive...

Страница 7: ...the handle in one hand with thumb and fingers encircling the handle Keep a Solid Stance Maintain footing and balance at all times Do not stand on slippery uneven or unstable surfaces Do not work in od...

Страница 8: ...an authorized servicing dealer before using 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 engine modification and if...

Страница 9: ...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 10: ...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 11: ...e 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 12: ...k 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 suppo...

Страница 13: ...1 Straight Pipe ____ 1 Operator s Manual ____ 1 Emission Control Warranty Statement ____ 1 Warranty Registration Card ____ 2 Clamps w screws ____ 1 Stick Handle ____ 1 Bolt 6x25 ____ 1 Washer 6 ____...

Страница 14: ...e clamp with tabs H 5 Slide stick handle onto swivel pipe C Stick handle F should be angled away from operator 6 Position stick handle F for comfortable operation Tighten wing nut E 7 Assemble straigh...

Страница 15: ...d of flexible pipe B 2 Assemble clamps A onto both ends of flexible pipe B 3 Assemble swivel pipe C into flexible pipe B and tighten clamp A Note Hang handle freely from blower to assure throttle cabl...

Страница 16: ...to swivel pipe C until you 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 conn...

Страница 17: ...use performance problems loss of power overheating fuel vapor lock and unintended machine operation including but not limited to improper clutch engagement Alternative fuels may also cause premature d...

Страница 18: ...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 cause of hydroc...

Страница 19: ...ke 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 o...

Страница 20: ...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 21: ...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 22: ...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 23: ...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 24: ...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...

Страница 25: ...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 26: ...2 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 27: ...rature 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 tank...

Страница 28: ...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 minut...

Страница 29: ...tch 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 65mm 0 026 in Clean or replace...

Страница 30: ...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 31: ...Ignition System Flywheel magneto capacitor discharge ignition type Spark Plug NGK BPM 6Y Gap 0 65 mm 0 026 in Fuel Mixed Gasoline and Two stroke Oil Fuel Oil Ratio 50 1 Power Blend XTM ISO L EGD ISO...

Страница 32: ...le warranty period and arrange for pick up or return of your unit after the repairs have been made For your nearest authorized ECHO servicing dealer call ECHO s Dealer Referral Center at 1 800 432 ECH...

Страница 33: ...EPA or California Emission Defect Warranty Explanation X G Only use gasoline which contains G Gasohol which contains a 6 7 J 9 is also approved The prescribed mixing ratio of gasoline to oil is listed...

Страница 34: ...34 X7531125002 03 2013 ECHO Inc NOTES PB 760 LN H T NOTES...

Страница 35: ...PB 760 LN H T NOTES X7531125002 35 03 2013 ECHO Inc...

Страница 36: ...36 H P39511001001 P39511999999 H P37812002001 P37812999999 T P39611001001 P39611999999 T P37912002001 P37912999999...

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