Maintenance | Echo PB-770 H/T specs

MAINTENANCE	PB-770 H/T

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.Check idle speed and reset if necessary. If a tachometer is available, idle speed screw (A) should be set to the specifications found on "Specifications" Page of this manual. Turn idle screw (A) clockwise to increase idle speed; counter clockwise to decrease idle speed.

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Echo PB-770 H/T specifications Maintenance

Contents

PB-770 H/T Power Blower Burn HazardOperator’s Manual TABLE OF CONTENTS TABLE OF CONTENTSPB-770 H/T Service Warranty RegistrationAdditional or Replacement Manuals INTRODUCTION SAFETY SAFETYManual Safety Symbols and Important Information International Symbols Personal Condition and Safety Equipment SAFETYPhysical Condition Eye Protection Vibration and Cold Repetitive Stress Injuries Equipment Read the ManualClear the Work Area Keep a Firm Grip EMISSION CONTROL EXHAUST & EVAPORATIVE EMISSION CONTROL EXHAUST & EVAPORATIVEEPA 2010 and Later and/or C.A.R.B. TIER Product Emission Durability Emission Compliance Period DESCRIPTION DESCRIPTIONHot Decal Sound Label General Warning Decal DESCRIPTION PB-770 H/T DESCRIPTIONHot Decal Sound Label General Warning Decal DESCRIPTION CONTENTS CONTENTS ASSEMBLY ASSEMBLYInstall Blower Pipes/Stick Handle Install Blower Pipes ASSEMBLY A B D G G E H E I J C OPERATION OPERATIONFuel Fuel Requirements After use NEVER refuel a unit when the engine is HOT or RUNNING 1. Throttle Position / Stop Switch Button Starting Cold Engine1. Throttle Lever 2. Choke 2. Throttle Position / Stop Switch Button Starting Warm EngineStopping Engine 2. Purge Bulb Read the Safety Section carefully Operating BlowerTo avoid engine damage due to over-revving, do not block blower pipe 3. PB-770H 2. Install intake cover B on frame over air intake Cold Weather Operation1. Remove back cushion A from frame MAINTENANCE MAINTENANCEMaintenance Intervals MAINTENANCE PROCEDURE NOTES Air Filter Fuel FilterLevel Foam Pre-Filter Spark Plug Cleaning GrillCooling System Cleaning Cylinder Fins Exhaust Port CleaningExhaust System Spark Arrestor Screen Carburetor Adjustment Idle AdjustmentEngine Break-In High Altitude Operation MAINTENANCE TROUBLESHOOTING TROUBLESHOOTING STORAGE STORAGELong Term Storage Over 30 Days SPECIFICATIONS SPECIFICATIONSMODEL PB-770H, PB-770T WARRANTY STATEMENTS WARRANTY STATEMENTSECHO LIMITED WARRANTY STATEMENT FOR PRODUCT WARRANTY PERIOD RESIDENTIAL APPLICATION WARRANTY STATEMENTS PURCHASED REPAIR PARTS, SHORT BLOCKS AND ACCESSORIESATTENTION TWO-STROKE ENGINE POWER PRODUCT OWNERS THIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY PB-770 H/T 4/2013 ECHO Inc PB-770 H/T T P05311001001/P05311999999 P05211001001/P05211999999T P03012001001/P03012999999 P02912001001/P02912999999