Husqvarna 350BT, 370BTS, 330BT, 380BTS „ Fuel Filter, „ Spark Plug, „ Muffler, „ Spark Arrester

Page 21

Maintenance

[370BTS] [380BTS] (F26)

1.Unscrew 2 knob bolts and remove the air cleaner cover. Then remove the prefilter mounted inside the air cleaner cover.

(1) Knob Bolt

(2) Prefilter

(3) Inner Case [380BTS]

(4) Paper Filter

2.Wash the prefilter in fresh, non flammable cleaning solution (ex. warm soapy water) and then dry.

(Clean the air filter once in a week.)

3.Exchange the paper filter element with new one in case it has been contaminated.

WARNING

•This prefilter is dry type.

•Never wash the prefilter in an oily cleaning solution.

•Never include oil in the wash.

•Do not clean the paper filter by tapping on it.

English

F26 (1)

(2)

(3)(380BTS ONLY)

(4)

[370BTS] [380BTS]

„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

F27

„SPARK PLUG

•The spark plug may gather carbon deposits on its firing end with reasonable use. Remove and inspect the spark plug every 25 hours and clean the electrodes as necessary with a wire brush. The spark gap should be adjusted to .025 in (0.6 to 0.7mm).

•Plug manufacturers recommend replacing the plug twice a year to avoid unexpected plug failure in a job.

REPLACEMENT PLUG IS A NGK CMR7H.

IMPORTANT

•Note that using any spark plugs other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged.

•To install the spark plug, first turn the plug with your hands until it is tight, then tighten it a quarter turn more with a socket wrench.

F28

„ MUFFLER

 

 

F29

 

WARNING

 

 

(2)

 

 

 

 

 

 

 

• Periodically inspect the muffler for loose fasteners, damage or corrosion. If

 

 

any sign of exhaust leakage is found, do not use the blower and have it

 

 

repaired immediately.

 

 

 

1. Remove the muffler, insert a screwdriver into the vent, and wipe away any carbon

(4)

 

buildup. Wipe away any carbon buildup on the muffler exhaust vent and cylinder

 

 

(3)

exhaust port at the same time.

 

 

2. Tighten all screws, bolts, and fittings.

 

 

(1)

 

 

 

 

„ SPARK ARRESTER

 

 

[330BT]

• The muffler is equipped with a spark arrester to prevent red hot carbon from flying

 

 

out of the exhaust outlet. Periodically inspect and clean as necessary with a wire

F30

(2)

brush.

 

 

 

 

 

 

(1) Bolt

(2) Bolt

 

 

 

(3) Spark Arrester

(4) Diffuser

 

 

(3)

 

 

 

 

WARNING

 

 

 

(4)

• Before starting operation, always make sure to check if the muffler is properly

 

 

 

held by the bolts (2).

 

 

 

Fastening Torque:

[330BT]

[350BT] [370BTS] [380BTS]

 

 

 

7 to 11 N·m

8 to 12 N·m

(1)

(2)

• Also make sure that the spark arrester and the diffuser are properly attached

 

[350BT] [370BTS] [380BTS]

with the bolts (1). (Fastening Torque : 2 to 3 N·m)

 

 

 

 

 

 

 

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Contents 330BT 350BT 370BTS E13*97/68SH2G3*2002/88*0098*03 EC-declaration of conformityE13*97/68SH3G3*2002/88*0334*01 Cispr 122005, ISOE13*97/68SH3G3*2002/88*0106*03 E13*97/68SH3G3*2002/88*0223*03Huskvarna 10/03/2006 Bo Andréasson, Managing director Huskvarna 23/10/2007 Bo Andréasson, Managing directorContents Safety Safety FirstInstructions contained in warnings within this manual Safety Precautions Symbols on the machineWorking Conditions Avoid Noise ProblemWorking Circumstance Working PlanUsing the Product If cracked, be sure to replace without delayBefore Starting the Engine Maintenance TransportationStorage 330BT What is what?„ Disposal FrameFrame Recoil Starter Harness 350BT370BTS ABS 380BTSTechnical data Model330BT 350BT 370BTS 380BTS Assembly „ Waist Belt 350BT 370BTS 380BTS „ HarnessF10 F11 F12 330BT has no waist beltFuel „ HOW to MIX Fuel„ Fuel „ Fueling the Unit„ Starting Engine Operation„ Stopping Engine „ Adjusting Idle Speed„ AIR Cleaner MaintenanceCleaning AIR Filter F24„ Spark Plug „ Fuel Filter„ Muffler „ Spark Arrester„ AIR Inlet NET Storage„ Ignition Coil AIR GAP Inspection „ Sholder Strap

380BTS, 330BT, 350BT, 370BTS specifications

Husqvarna has long been known for its high-quality outdoor power equipment, and the 300 series of backpack blowers, specifically the 330BT, 350BT, 370BTS, and 380BTS, exemplifies the brand’s commitment to performance, comfort, and innovation. These blowers are designed to handle a variety of landscaping tasks efficiently, making them ideal for both professional landscapers and homeowners alike.

The Husqvarna 330BT is equipped with a powerful 50.2cc engine. This model stands out for its lightweight design, making it easy to maneuver for extended periods without compromising on power. The 330BT is known for its excellent air throughput, capable of delivering up to 470 CFM (Cubic Feet per Minute) at a speed of 180 mph, ensuring that you can clear leaves and debris with ease. Additionally, it is fitted with an adjustable shoulder strap and harness, enhancing user comfort and reducing fatigue.

Moving up the line, the Husqvarna 350BT offers an enhanced performance with a 50.2cc engine that drives higher air volume and velocity compared to its predecessor. It features a comfortable padded harness and hip belt for better weight distribution, allowing for longer usage without discomfort. The 350BT also integrates a cruise control feature that allows users to maintain a consistent airflow speed without having to keep the throttle engaged continuously.

The 370BTS model represents a professional-grade tool, boasting a robust 65.6cc X-Torq engine. This technology is designed to reduce emissions and improve fuel efficiency, making the 370BTS not only powerful but also environmentally friendly. With an impressive air speed of up to 180 mph and an air flow of 600 CFM, it's perfect for larger properties and challenging debris removal tasks.

Finally, the Husqvarna 380BTS rounds out the series with additional enhancements in performance, comfort, and accessibility. It features an even larger 75.6cc engine, delivering superior power and efficiency. The 380BTS's design includes an ergonomic handle and an advanced anti-vibration system, minimizing fatigue even during prolonged use. This model is particularly well-suited for heavy-duty tasks, ensuring professional users can do their work swiftly and effectively.

All four models showcase Husqvarna’s dedication to quality craftsmanship, ease of use, and innovative technology, making them essential tools for those who demand the best in outdoor power equipment. Each blower caters to specific needs, ensuring that there is a model suitable for every user's requirements, whether for residential or commercial applications.
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