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PRORUN PBB2417 Operator's Manual

Backpack blower
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BACKPACK BLOWER
MODEL: PBB2417
To leave a review and see our full line of products, visit:
Before operating, read the instructions.
IMPORTANT - READ CAREFULLY BEFORE USE
IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS
Please let us know what you think.
Operator's Manual
proruntech.com
1-844-905-0882, info@proruntech.com
Version: B - Issue Date: 2023/03/31

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Summary of Contents for PRORUN PBB2417

  • Page 1 Operator's Manual BACKPACK BLOWER MODEL: PBB2417 Before operating, read the instructions. IMPORTANT - READ CAREFULLY BEFORE USE IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE INSTRUCTIONS proruntech.com Please let us know what you think. To leave a review and see our full line of products, visit: 1-844-905-0882, info@proruntech.com...

  • Page 2: Table Of Contents

    Table of Content Safety ............2 Troubleshooting……………………………………..18 Setup ............9 Specification……………………………………………20 Operation ..........11 Part List and Diagram…………………….….…….21 Maintenance ..........14 Warranties…………………………………………….…31 Safety WARNING SYMBOLS AND DEFINITIONS This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
  • Page 3 Symbol Property or Statement Danger of dismemberment! Never use the machine with the grille open. Don't put your hand into the volute or tube. Fuel mixture tank Close the choke Open the choke The screw under the "H" stamp is The High-speed mixture adjustment screw.

  • Page 4: Important Safety Instruction

    IMPORTANT SAFETY INSTRUCTION SAVE THESE INSTRUCTION This manual contains important instructions that should be followed during setup, operation and maintenance of the Blower. Set up Precautions 1.Gasoline fuel and fumes are agencies for laws or regulations flammable, and potentially explosive. relating to fire prevention Use proper fuel storage and handling requirements.
  • Page 5 starting engine. Always store or use mister attachment when water gasoline in a container approved for is available. Conserve water by using flammable liquids. blowers instead of hoses for many 8.Work Area. Clear the area of lawn and garden applications, children, bystanders, and pets.

  • Page 6: Operating Precautions

    mask if operation is dusty. condition that may affect its opera- 24.Use Right Appliance - Do not use tion. A guard or other part that is appliance for any job except that for damaged should be properly repaired which it is intended. or replaced by a qualified technician 25.Do Not Force Appliance - It will do unless indicated elsewhere in this...
  • Page 7 6.Secure the equipment on transport 15.Do not overreach. Keep proper vehicles to prevent it from rolling, footing and balance at all times. This slipping, and tilting. enables better control of the equip- 7.Industrial applications must follow ment in unexpected situations. OSHA requirements.

  • Page 8: Service Precautions

    26.Before use, check for misalign- caused by poorly maintained equip- ment or binding of moving parts, ment. breakage of parts, and any other 27.Use the correct equipment for the condition that may affect the application. Do not modify the equipment's operation. If damaged, equipment and do not use the have the equipment serviced equipment for a purpose for which it...

  • Page 9: Setup

    Setup Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this TO PREVENT SERIOUS INJURY: Operate only with proper spark arrestor installed. Operation of this equipment may create sparks that can start fires around dry vegetation.
  • Page 10 Assembling Blower Tube and Control Handle 1.Insert the angle tube into the flexible hose to Connect intermediate tube to Rear Tube and the end rotate 90 degrees clockwise until tubes click Angle Flexible together securely and fix it with screw Tube Hose The nozzle is installed in the same way...

  • Page 11: Operation

    Operation Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. Checking before Starting Inspect engine and equipment looking for damaged, loose, and missing parts before set up and starting. If any problems are found, do not use equipment until fixed properly.

  • Page 12: Manual Start

    Manual Start A “cold start” is when the engine is no longer 4.Use one hand to securely hold the unit hot to the touch, typically at least 30 minutes against the ground. after it has last been run. 5.Grip the Starter Handle of the Engine firmly and pull it rapidly until the engine attempts to 1.Set the engine switch lever at the start and stalls.

  • Page 13: Stopping The Engine

    Hot Start To initiate a Hot Start, follow each step of the Cold Start procedure EXCEPT Step 5. Stopping the Engine Engine 1.To stop the engine in an emergency, switch rotate the engine switch counter-clockwise to shut the engine off immediately. 2.Under normal conditions, use the following procedure: Throttle...

  • Page 14: Maintenance

    Maintenance WARNINGTO PREVENT SERIOUS INJURY FROM ACCIDENTAL STARTING: Turn the Power Switch of the equipment to its “OFF" position, wait for the engine to cool, and disconnect the spark plug cap before performing any inspection, maintenance, or cleaning procedures. TO PREVENT SERIOUS INJURY FROM EQUIPMENT FAILURE: Do not use damaged equipment.
  • Page 15 FIRE, do not start the engine while the smell Checking and Filling Fuel of fuel hangs in the air. WARNING! TO PREVENT SERIOUS INJURY FROM FIRE: Fill the fuel tank in a well-ventilated area away from ignition sources. If the engine is hot from use, shut the engine off and wait for it to cool before adding fuel.

  • Page 16: Long Term Storage

    Specifications chart. Do not pry against the ANSI-approved safety goggles, electrode, the spark plug can be damaged. 5. NIOSH-approved dust mask/respirator, and Install the new spark plug or the cleaned heavy-duty work gloves. Remove dust on the spark plug into the engine. Filter surface by tapping a corner of the Filter against a hard surface.

  • Page 17: Storage Area

    2.FUEL: spark plug and pour 1/2 tablespoon of 2- stroke To protect the fuel system during storage, engine oil into cylinder through spark plug follow this procedure: hole. a.Carefully drain any remaining fuel in the fuel tank into an appropriate storage container. b.Replace spark plug, but leave spark plug cap disconnected.

  • Page 18: Troubleshooting

    Troubleshooting Problem Possible Causes Probable Solutions Engine will not FUEL RELATED: FUEL RELATED: start 1.No fuel in tank. 1.Fill fuel tank with fresh 87-r octane stabilizer-treated unleaded gasoline/oil mixture only. Do not use gasoline with more than 10% ethanol (E15, E20, E85, etc.). 2.Choke not in START position, 2.Move Choke to START position.
  • Page 19 Problem Possible Causes Probable Solutions Engine misfires 1.Spark plug cap loose. 1.Check cap and wire connections. 2.Incorrect spark plugs gap 2.Re-gap or replace spark plug. or damaged spark plug. 3.Replace spark plug cap. 3.Defective spark plug cap. 4.Use only fresh 87+ octane 4.Old or low-quality stabilizer-treated unleaded gasoline/oil gasoline/oil mixture.

  • Page 20: Specification

    Specifications Displacement 51.7cc Single Cylinder Engine Type 2-stroke Power Output 1.6kW Cooling System Forced air cooled 87+ octane stabilizer-treated unleaded gasoline containing no Type more than 10% ethanol (E10) with 2-Stroke oil (see below) Fuel Capacity 44 fl. oz. 2-Stroke oil must meet either JASO M345 FD or ISO-L-EGD Type requirements for air-cooled engines,...

  • Page 21: Parts List And Diagram

    Parts List and Diagram Part List Number Description SAP Number Assembly SAP Number Quantity START THE HANDLE 20056981 DRAWSTRING SHEATH 20054579 HEXAGONAL PATTERN CYLINDRICAL HEAD (WITH 20054552 ELASTIC, FLAT PAD) M5×20 INITIATOR COVER 20059443 ACTIVATE THE DRAWSTRING 20054676 20085771 START THE DISC SPRING 20059014 ACTIVATE THE ROPE WHEEL 20059013...
  • Page 22 Number Description SAP Number Assembly SAP Number Quantity SHORT FLAMEOUT LINE SET 20051456 FRONT HALF CRANKCASE 20071581 OIL SEAL 15X30X7 20070315 HEXAGONAL CYLINDRICAL HEAD 20061125 SCREW M5×35 SEMICIRCLE KEYS 3×5×13 20061664 FLYWHEEL 20051441 FLAT WASHER 8 (GB/T97.1) 20061541 20092145 Φ8 SPRING WASHER (GB/T93) 20061534 HEXAGONAL NUT M8 (GB/T6172) 20061393...
  • Page 23 Number Description SAP Number Assembly SAP Number Quantity CROSS SLOT PLATE HEAD 20051738 GALVANIZED SCREW M4*6(GB/T818) 20050318 THROTTLE LINE HEXAGONAL PATTERN CYLINDRICAL HEAD SCREW 20061165 M5*28 20090532 Φ5 BLACK FLAT WASHER φ5 BLACK SPRING COIL CARBURETOR GASKET 20050665 CARBURETOR (BUTTERFLY VALVE TYPE) 20092152 CARBURETOR DAMPER LEVER...
  • Page 24 Number Description SAP Number Assembly SAP Number Quantity 20060189 ANTI-SHEDDING CAP SHOCK-ABSORBING RUBBER 20060136 CAST GASOLINE FILTER BODY COMPONENTS (ORDINARY MOUTH) FUEL HEADER 20092619 FUEL LINE (INLET PIPE) ID3*OD5.5 TRANSPARENT TUBING (INLET) ID 2.5*OD5 FUEL TANK COVER RUBBER CHECK VALVE 20092617 ONE-WAY SEAT SEALING GASKETS...
  • Page 25 Number Description SAP Number Assembly SAP Number Quantity HGO-12 STAINLESS STEEL 20060137 CLAMP (Φ60--Φ80) BELLOWS SNAP RING 20060127 TELESCOPIC TUBE 20071588 HGO-12 STAINLESS STEEL 20060154 CLAMP (Φ80--Φ100) ELBOW 20071587 THROTTLE LINE 20050318 HEXAGONAL THICK NUT M5 20054558 (GB/T6175) FLAMEOUT LINE GROUP 20051456 THROTTLE LINE CONSTANT SPEED KNOB...

  • Page 26: Assembly Diagram

    Assembly Diagram Page 26...
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  • Page 31: Warranties

    Warranties Emissions Control System Warranty Zhejiang Zhongjian Technology Co., Ltd., CALIFORNIA AND FEDERAL EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The U.S. Environmental Protection Agency (EPA), the California Air Resources Board (CARB), and Zhejiang Zhongjian Technology Co., Ltd (hereinafter called Zhongjian), are pleased to explain the Emissions Control System Warranty on your new 2020/2021 small off-road engine.
  • Page 32 DEFECT WARRANTY COVERAGE REQUIREMENTS: (a) The warranty period begins on the date the engine or equipment is delivered to an ultimate (b) purchaser. (b) General Emissions Warranty Coverage. Zhongjian, warrants to the ultimate purchaser and each subsequent purchaser that your small off-road engine is designed, built, and equipped at the time of sale to conform with all applicable regulations adopted by the California Air Resources Board or the United States Environmental Protection Agency;...

  • Page 33: Evaporative Emissions

    EMISSIONS PARTS LIST (IF EQUIPED) Exhaust Emissions Carburetor and internal parts (and/or pressure regulator or fuel injection system) Fuel Metering Air/fuel ratio feedback and control system System Cold start enrichment system Controlled hot air intake system Air Induction Intake manifold System Air filter Spark Plugs...
  • Page 35 PRORUN regularly improves our products, and you may find slight differences between your machine and descriptions contained within this operator's manual. Modifications can be made to the machine without notice and without the obligation to update the manual, providing that the essential safety and functional characteristics remain unaltered.