Echo PB-770 H/T Starting Cold Engine, Throttle Lever, Throttle Position / Stop Switch Button

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Starting Cold Engine

PB-770 H/T

OPERATION

 

 

Starting Cold Engine

Recoil starter: Use short pulls - only 1/2-2/3 of rope length for starting. Do not allow the rope to snap back in. Always hold the unit firmly.

(PB-770H): Rotate spring loaded throttle arm downward to a comfortable operating position.

-PB-770 H

1.Throttle Lever

Move throttle position lever (A) to IDLE DETENT positions.

-PB-770 T

1.Throttle Position / Stop Switch Button

Slide Throttle Position / Stop Switch Button (A) back to idle position.

- PB-770 H and T

2.Choke

Move choke (C) up to Cold Start Position ( 1.Throttle Lever )

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 5 pulls

5.Choke

PB-770 H

A

PB-77- T

C 1.Throttle Position / Stop Switch Button

E

D

After engine fires (or 5 pulls), move choke lever back to Run ( 2.Choke ) position, then pull starter handle/rope until engine starts and runs. Allow unit to warm up at idle for several minutes.

Note: If engine does not start with choke in “Run” position after 5 pulls, move choke to “Cold Start” ( 3.Purge Bulb ) position, and repeat steps 4 & 5.

6.Throttle Lever

Allow engine to warm up for several minutes before use.

7.Throttle Lever

After engine warm-up, move throttle lever gradually to increase engine RPM to desired operating speed.

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© 4/2013 ECHO Inc.

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Contents PB-770 H/T Power Blower Burn HazardOperator’s Manual TABLE OF CONTENTS TABLE OF CONTENTSPB-770 H/T INTRODUCTION ServiceWarranty Registration Additional or Replacement ManualsInternational Symbols SAFETYSAFETY Manual Safety Symbols and Important InformationEye Protection Personal Condition and Safety EquipmentSAFETY Physical ConditionRepetitive Stress Injuries Vibration and ColdKeep a Firm Grip EquipmentRead the Manual Clear the Work AreaProduct Emission Durability Emission Compliance Period EMISSION CONTROL EXHAUST & EVAPORATIVEEMISSION CONTROL EXHAUST & EVAPORATIVE EPA 2010 and Later and/or C.A.R.B. TIERGeneral Warning Decal DESCRIPTIONDESCRIPTION Hot Decal Sound LabelDESCRIPTION General Warning Decal PB-770 H/TDESCRIPTION Hot Decal Sound LabelPB-770 H/T CONTENTS CONTENTSASSEMBLY ASSEMBLYInstall Blower Pipes/Stick Handle ASSEMBLY Install Blower PipesA B D G G E H E I J C Fuel Requirements OPERATIONOPERATION FuelNEVER refuel a unit when the engine is HOT or RUNNING After use2. Choke 1. Throttle Position / Stop Switch ButtonStarting Cold Engine 1. Throttle Lever2. Purge Bulb 2. Throttle Position / Stop Switch ButtonStarting Warm Engine Stopping Engine3. PB-770H Read the Safety Section carefullyOperating Blower To avoid engine damage due to over-revving, do not block blower pipe2. Install intake cover B on frame over air intake Cold Weather Operation1. Remove back cushion A from frame MAINTENANCE PROCEDURE NOTES MAINTENANCEMAINTENANCE Maintenance IntervalsFoam Pre-Filter Air FilterFuel Filter LevelSpark Plug Cleaning GrillCooling System Spark Arrestor Screen Cleaning Cylinder FinsExhaust Port Cleaning Exhaust SystemHigh Altitude Operation Carburetor AdjustmentIdle Adjustment Engine Break-InPB-770 H/T TROUBLESHOOTING TROUBLESHOOTINGSTORAGE STORAGELong Term Storage Over 30 Days PB-770H, PB-770T SPECIFICATIONSSPECIFICATIONS MODELPRODUCT WARRANTY PERIOD RESIDENTIAL APPLICATION WARRANTY STATEMENTSWARRANTY STATEMENTS ECHO LIMITED WARRANTY STATEMENT FORTHIS WARRANTY DOES NOT COVER DAMAGE CAUSED BY WARRANTY STATEMENTSPURCHASED REPAIR PARTS, SHORT BLOCKS AND ACCESSORIES ATTENTION TWO-STROKE ENGINE POWER PRODUCT OWNERS4/2013 ECHO Inc PB-770 H/T4/2013 ECHO Inc P02912001001/P02912999999 T P05311001001/P05311999999P05211001001/P05211999999 T P03012001001/P03012999999