Dolmar PB-250.4 instruction manual Assembly Instructions, Always wear protective gloves

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ASSEMBLY INSTRUCTIONS

CAUTION : Before performing any work on the blower, always switch off the motor and pull the spark plug connectors off the spark plug.

Always wear protective gloves!

CAUTION : Start the blower only after having assembled it completely.

1.ASSEMBLY OF BLOWER PIPES

1)Align grooves in the blower pipe with pegs on the blower housing and slide the pipe onto housing.

2)Turn the blower pipe clockwise to lock it into place.

2.ASSEMBLYOF VACUUMATTACHMENT

1)Installing Vacuum pipe (nozzle)

(1)Loosen the screw ① and open the protector ② .

WARNING!

When using this machine as a blower, be sure to confirm that the screw ① is not loosened at each time of startup. If the screw is loosened, retighten it.

It is dangerous to operate the machine with the screw ① loosened. The operator’s finger or clothing may be caught in the impeller, which will result in a serious accident.

(2)

Align the

indicated on the vacuum pipe with the “ ● “

 

indicated on the blower. Then insert the vacuum pipe into the

 

blower.

 

 

(3)

Turn the vacuum pipe until the

is aligned with the “ ▼ “

 

indicated on the blower to lock the vacuum pipe.

WARNING!

Always hold the mounting end of the vacuum pipe when attaching/ detaching the vacuum pipe.

2)Installing Elbow and Dust Bag

(1)Open the fastener of the dust bag.

(2)Insert the elbow into the dust bag and take it out through the bag’s entry.

(3)Install the elbow on the blower.

WARNING!

Do not attempt to pick up large wood chips, metals, glass, stones, liquids, lighted cigarettes, fire works or

the like.

Always mount the protector/vacuum pipe in the right way before operation. Operation without the protector/vacuum pipe is dangerous, the impeller may catch the operator’s fingers or clothes and it can result in serious injury.

①Screw

②Protector

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Contents PB-250.4 ImportanteTable of Contents EnglishSafety Instructions 15metersResting Transport Refuelling Maintenance Tool Replacement MetersMethod of operation Specification NGK CMR6ADesignation of Parts Assembly Instructions Always wear protective glovesPoint 1 in Replacement of Oil Oil Gauge Point 2 in Replacement of Oil If oil spills outBefore Start of Operation Inspection and Refill of Engine OilStorage of machine and refill tank Points for FuelStarting When the engine is cold, or when the fuel it refueledOperation Checkup of low-speed rotation Adjustment of IdlingStopping Dust Collection Operation Operation MethodBlower operation Points in replacement of engine oil Inspection and MaintenanceReplacement of engine oil Cleaning of air cleaner Checking the spark plugCleaning the fuel filter Cleaning of partsReplacement of gaskets and packings StorageFault location Troubleshooting State of abnormality Probable cause malfunction RemedyEmission Compliance Period Manufacturers Warranty Coverage Owners Warranty ResponsibilitiesWhat is Covered What is not CoveredHOW to File a Claim Waranty Commencement DateMaintenance Statements Where to GET Warranty ServiceParts Covered Under the California Emission Warranty Repair and Replacement of EMISSION-RELATED Parts Obtaining Warranty Service HOW to Make a Claim

PB-250.4 specifications

The Dolmar PB-250.4 is a robust and efficient backpack blower designed for both commercial and residential use. Known for its powerful performance and user-friendly operation, the PB-250.4 stands out as a reliable choice for landscaping professionals and homeowners alike.

One of the main features of the Dolmar PB-250.4 is its impressive engine. Equipped with a 24.5 cc, 2-stroke engine, it delivers a commendable airflow of up to 700 CFM (cubic feet per minute) and a maximum airspeed of 160 mph. This power allows users to tackle heavy debris, leaves, and grass clippings with ease, making yard maintenance swift and effective.

The design of the PB-250.4 emphasizes comfort and ergonomic use. It comes with a padded shoulder harness, which distributes the weight evenly and reduces fatigue during extended use. Additionally, the adjustable throttle and ergonomic handle provide better control and precision, enhancing the overall user experience.

The technology behind the Dolmar PB-250.4 reflects a commitment to efficiency and environmental responsibility. The blower incorporates the advanced 2-stroke engine technology, which not only provides superb power but also integrates a clean-air system that reduces emissions, making it a more eco-friendly option compared to older models.

Easy starting is another characteristic that sets the PB-250.4 apart. The blower is equipped with a reliable starting system that minimizes resistance for an effortless start, even in cold conditions. This feature is particularly beneficial for users who may need to start and stop the blower frequently throughout their tasks.

Maintenance of the PB-250.4 is straightforward, thanks to its accessible components and design features. The air filter can be easily cleaned and replaced, ensuring that the engine runs optimally with minimal downtime.

In summary, the Dolmar PB-250.4 is a high-performance backpack blower that combines power, efficiency, and comfort in a user-friendly package. Its robust engine, ergonomic design, and commitment to low emissions make it an excellent choice for anyone looking to maintain their outdoor spaces effectively. Whether for professional landscaping or home use, the PB-250.4 delivers the performance and reliability users demand.
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