Husqvarna 326HS75, 326HS99 manual Maintenance schedule, Daily maintenance, Weekly maintenance

Page 18

MAINTENANCE

Maintenance schedule

Below you will find some general maintenance instructions.

Daily maintenance

Check throttle trigger and throttle trigger lockout function.

Check stop switch function.

Check that the blades do not rotate while idling or when the choke is in the start position.

Clean the exterior of the machine.

Check that the harness is undamaged.

Check that the blade is properly centred, sharp, and without cracks.

Check the hand guard for cracks and chips or damage. Replace if necessary.

Check that the blade screws are sufficiently tightened (See the section “Control, maintenance and service of the machine‘s safety equipment“).

Make sure that the blade transport guard is undamaged and that it can be securely fitted.

Check that nuts and screws are sufficiently tightened.

Check for fuel leaks.

Weekly maintenance

Check the starter, especially cord and return spring.

Make sure that the vibration damping elements are not damaged.

Clean the carburetor area.

Clean the exterior of the spark plug.

Remove it and check the electrode gap.

Adjust it to 0,5 mm (.020"), or change the spark plug.

Clean the cooling fins on the cylinder and check that the air intake at the starter is not clogged.

Fill the gearbox with grease. This should be carried out after approximately every 20 working hours.

Clean the air filter.

Clean or replace the muffler’s spark arrest screen (not on mufflers with a catalytic converter).

Monthly maintenance

Clean the fuel tank.

Clean the exterior of the carburetor and the space around it.

Clean the fan and the space around it.

Check fuel hose for cracks or other damage. Change if necessary.

Change fuel filter in fuel tank.

Check clutch, clutch spring and clutch drum for wear. Change if necessary.

Check electrical wires and connections.

Change the spark plug.

Change the airfilter.

Check and clean the muffler’s spark arrest screen if necessary (only mufflers with a catalytic converter).

18 – English

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Contents Operators manual Carb II, EPA EnglishSymbol Explanation SymbolsContents Safety Instructions Personal protective eqipmentMachine’s protective equipment Vibration damping system MufflerCheck that the hand guard D is secured Assembly of the catcher accessory BladesGearbox General safety instructions Start Fuel safetyTransport and storage Protective instructions regarding the surroundings Safety instructions when using the hedge trimmerPersonal protection Protective instructions while workingProtective instructions when work is completed Basic working techniquesWhat is WHAT? What is what on the hedge trimmer?Fuel Handling Fuel mixtureFuelling Start and stop Start and StopControl before starting StartMaintenance CarburetorAdjusting the idle speed, T Correctly adjusted carburetorHigh speed needle H Muffler Cooling system Spark plugAir filter Cleaning and lubricationCleaning the air filter GearboxWeekly maintenance Maintenance scheduleDaily maintenance Monthly maintenanceTechnical Data Technical data 326HS75 326HS99Emission Control Warranty Statement English ´+H!¶33¨ English 114 00 2002W01

326HS99, 326HS75 specifications

The Husqvarna 326HS75 and 326HS99 are two advanced hedge trimmers designed for both professional landscapers and dedicated gardeners. These models exhibit a fusion of power, durability, and cutting-edge technology, providing an efficient solution for maintaining hedges and shrubs.

One of the most notable features of both models is their powerful engine. The Husqvarna 326HS75 comes equipped with a 24.5 cc, 1.0 kW two-stroke engine, while the 326HS99 is powered by a more robust 27.6 cc engine, delivering 1.1 kW of power. This allows users to tackle even the most resilient hedges with ease, achieving clean, precise cuts without straining the machine.

The innovative design of the cutting system is another highlight. Both models feature double-sided blades, designed for optimal cutting efficiency. The 26-inch long blades provide an extended reach, ideal for reaching high or wide hedges. The sharp, dual-action cutting design minimizes vibrations and enhances cutting speed, allowing users to work through dense foliage quickly.

In terms of comfort, both hedge trimmers incorporate ergonomic handles that reduce operator fatigue during prolonged use. They are designed with a lightweight structure, making them easy to maneuver. Additionally, the adjustable rear handle ensures a secure grip, providing better control in various cutting positions.

The 326HS75 and 326HS99 also showcase advanced technology to enhance performance. The LowVib technology minimizes vibrations typically experienced during operation, aiding in user comfort and safety. Furthermore, the Air Injection feature in both models ensures a clean air supply to the engine, which leads to improved performance and extended intervals between air filter cleaning.

For users concerned about environmental impact, both models adhere to stringent emission regulations, ensuring efficient fuel consumption while reducing harmful emissions. The fuel tank design allows for a transparent view of fuel levels, preventing unexpected downtime.

In summary, the Husqvarna 326HS75 and 326HS99 hedge trimmers are exemplary tools in the landscaping segment. Their combination of powerful engines, efficient cutting systems, ergonomic design, and innovative technologies make them ideal for anyone looking to achieve professional results while maintaining comfort and reducing environmental impact. Whether for commercial or residential use, these hedge trimmers provide the reliability and performance necessary to shape and define any garden space.