Jonsered BB2250 manual Maintenance, AIR Cleaner, Fuel Filter, Cleaning AIR Filter

Page 15

English

Maintenance

Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual.

System/Compornent

Procedure

Daily or

Every 25

Every 50

Every 100

Before use

hours after

hours after

hours after

 

 

 

 

 

 

 

 

Air Filter

Inspect/Clean

 

x

 

 

 

 

 

 

 

 

Fuel Leaks

Inspect/Replace

x

 

 

 

 

 

 

 

 

 

Fuel Filter

Inspect/Replace

x

x

 

 

 

 

 

 

 

 

Fuel Line

Inspect/Clean

x

 

 

 

 

 

 

 

 

 

Spark Plug

Inspect/Clean

 

x

 

 

 

 

 

 

 

 

Muffler

Inspect/Clean

x

 

 

 

 

 

 

 

 

 

Bolts on muffler

Tighten

x

 

 

 

 

 

 

 

 

 

Entire unit

Inspect/Replace

x

 

 

 

 

 

 

 

 

 

Muffler Spark Arrester

Inspect/Clean

 

 

x

 

 

 

 

 

 

 

Cooling System

Inspect/Clean

x

 

 

 

 

 

 

 

 

 

Screws/Nuts/Bolts

Tighten

x

 

 

 

 

 

 

 

 

 

Cylinder Exhaust Port

Inspect/Clean

 

 

 

x

 

 

 

 

 

 

WARNING

Make sure that the engine has stopped and is cool before performing any service to the blower. Contact with rotating blower fan or hot muffler may result in a personal injury.

■AIR CLEANER

•Check the air cleaner before use.

A clogged air filter may increase fuel consumption while cutting down the engine power.

•Never operate the blower without an air filter or with a deformed or broken filter element because unfiltered dusty air will quickly ruin the engine.

CLEANING AIR FILTER:

1.Unscrew the 2 knobs and remove the air cleaner cover.

2.Wash the filter element with neutral detergent and warm water and then dry completely. (Wash the filter once a week)

3.Moisten the filter element with a small amount of 2 cycle oil.

NOTE

•Do not apply 4 cycle motor oil as they may damage element.

•Do not use mixture gasoline. This type of gasoline does not contain much of oil, so that the element becomes dry after a few hours.

4.Reinstall the element into the packing,set the packing into the air cleaner body. Never forget to attach the screen properly. If the screen is not attached, the cleaner will not seal properly and the dusts come into the cylinder.

5.Reinstall the air cleaner cover and screw the 2 knobs.

[

(1) Air Cleaner Cover

(2) Screen

(3) Cleaner Body

(4) Element

(5) Packing

 

■FUEL FILTER

•A clogged fuel filter may cause poor acceleration of the engine. Check periodically to see if the filter is clogged with dirt. The filter can be taken out of the fueling port using a small wire hook. Disconnect the filter assembly from the fuel pipe and unhook the retainer to disassemble it. Clean the components with gasoline.

(1) Screen

(2) Element (x 2)

(3) Holder

(4) Retainer

F13

F14

F15

15

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Contents Operator’s manual EC-declaration of conformity Applies to Europe only EC-declaration of conformityContents Safety First SafetySafety Precautions Symbols on the machineWorking Plan Avoid Noise ProblemWorking Conditions Working CircumstanceUsing the Product Maintenance TransportationStorage Disposal What is what?Model Technical dataAssembly Fueling the Unit HOW to MIX FuelFuel FuelOperation Starting EngineClose Adjusting Idle Speed Idling Adjustment ScrewStopping Engine Fuel Filter MaintenanceAIR Cleaner Cleaning AIR FilterCooling System Spark PlugMuffler Spark ArresterRing StorageAIR Inlet NET Sholder Strap

BB2250 specifications

The Jonsered BB2250 is a powerful and versatile backpack blower designed to meet the demanding needs of both professional landscapers and passionate homeowners. With a focus on efficient performance and user comfort, the BB2250 offers several key features that set it apart from its competitors in the market.

One of the standout characteristics of the BB2250 is its robust engine. It is powered by a 50.2 cc, 2-stroke engine that delivers an impressive airspeed of up to 800 CFM (Cubic Feet per Minute) at a maximum speed of 200 mph. This high performance allows users to tackle even the most stubborn leaves, debris, and grass clippings with ease, making quick work of yard maintenance tasks. The engine is designed for fuel efficiency, enabling extended runtime without sacrificing power.

Ergonomics play a significant role in the design of the Jonsered BB2250. The tool is equipped with a padded harness and adjustable shoulder straps, ensuring that the blower can be worn comfortably for extended periods. This is particularly beneficial for professionals who may spend hours operating the blower. The adjustable tube length also allows users to customize the tool to their height, further enhancing comfort and control.

The BB2250 features advanced anti-vibration technology, which significantly reduces the amount of vibration transmitted to the operator's hands and arms. This not only helps minimize fatigue during long working sessions but also enhances overall safety while using the blower. The easy-to-use throttle control and cruise control functions provide greater precision and allow for more controlled operation, contributing to a better user experience.

Maintenance is made simpler with Jonsered’s innovative air filtration system. The system ensures excellent airflow while keeping dirt and debris out of the engine, leading to prolonged engine life and reduced maintenance needs. Additionally, the blower's lightweight design aids in portability, making it a practical choice for users who need to move between various job sites or around their property.

Overall, the Jonsered BB2250 stands out as a reliable and efficient backpack blower. Its powerful engine, ergonomic design, low vibration, and easy maintenance make it an excellent choice for anyone looking to keep their outdoor spaces tidy and well-maintained. Whether for professional landscaping services or personal use, the BB2250 is built to deliver exceptional performance while keeping user comfort in mind.
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