Husqvarna AP1720-E2 manual To Replace Headlight Bulb, Interlocks and Relays, To Replace Fuse

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SERVICE AND ADJUSTMENTS

REPLACING BATTERY (See Fig. 30)

WARNING: Do not short battery ter- minals by allowing a wrench or any other object to contact both terminals at the same time. Before connect- ing battery, remove metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to prevent sparking from acci- dental grounding.

•Lift seat pan to raised position and open battery box door.

•Disconnect BLACK battery cable first then RED battery cable and carefully remove battery from tractor.

•Install new battery with terminals in same position as old battery.

•First connect RED battery cable to positive (+) ter- minal with hex bolt and keps nut as shown. Tighten securely.

•Connect BLACK grounding cable to negative (-) ter- minal with remaining hex bolt and keps nut. Tighten securely.

•Close battery box door.

Seat Pan

02602

 

Terminal

Keps

 

Cover

 

Nut

 

 

 

 

Hex

 

 

Bolt

Positive

 

 

(Red)

02603

 

Cable

 

Negative (Black)

 

 

Cable

FIG. 30

TO REPLACE HEADLIGHT BULB

•Raise hood.

•Pull bulb holder out of the hole in the backside of the grill.

•Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill.

•Close hood.

INTERLOCKS AND RELAYS

Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting.

•Check wiring. See electrical wiring diagram in the Repair Parts section.

TO REPLACE FUSE

Replace with 20 amp automotive-type plug-in fuse. The fuse holder is located behind the dash.

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 31)

•Raise hood.

•Unsnap headlight wire connector.

•Stand in front of tractor. Grasp hood at sides, tilt toward engine and lift off of tractor.

•To replace, reverse above procedure.

HOOD

HEADLIGHT

WIRE

CONNECTOR

02778

FIG. 31

ENGINE

TO ADJUST THROTTLE CONTROL CABLE

The throttle control has been preset at the factory and adjustment should not be necessary. If adjustment is nec- essary, see engine manual.

TO ADJUST CHOKE CONTROL

The choke control has been preset at the factory and ad- justment should not be necessary. If adjustment is neces- sary, see engne manual.

TO ADJUST CARBURETOR

Your carburetor is not adjustable. If your engine does not operate properly due to suspected carburetor problems, take your tractor to an authorized service center for repair and/or adjustment.

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Contents 2246 LS II. Slope Operation Safety RulesSafe Operation Practices for Ride-On Mowers General OperationIV. Towing ServiceGeneral Service III. ChildrenTable of Contents Unpack Carton AssemblyUnassembled Parts To Remove Tractor from CartonCheck Brake System Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor To USE Throttle Control D See Fig HOW to USE Your TractorTo SET Parking BRAKESee Fig Stopping See FigTo Move Forward and Backward See Fig To Adjust Mower Cutting Height See FigTo Adjust Gauge Wheels See Fig System CharacteristicsTo Operate on Hills Using the Reverse Operation SystemTo Operate Mower See Fig Reverse Operation System ROSADD Gasoline Service REMINDER/HOUR MeterBefore Starting the Engine Check Engine OIL LevelPurge Transmission Mowing TipsLubrication Chart MaintenanceBlade Care TractorBrake Operation TiresEngine Cleaning To Remove Mower See Fig Service and AdjustmentsTo Install Mower See Fig Service and Adjustments To Level Mower To Replace Motion Drive Belt See Fig To Replace Mower Drive Belt See FigTo Remove Wheel for Repairs See Fig To Start Engine with a Weak Battery See FigTo Check Brake Front Wheel TOE-IN/CAMBERTo Replace Headlight Bulb To Adjust Throttle Control CableTo Adjust Choke Control To Adjust CarburetorEngine OIL StorageOther Fuel SystemProblem Cause Correction Troubleshooting PointsEngine dies when SCH13 SchematicElectrical KEY Part Description Chassis Tractor - Model Number 2246LS 96043004300, Product no 43 Drive Drive Engine Spark Arrester KITEngine Power Rating Information Steering Assembly 532 41 Wheel, Steering 532 18 532 40 Seat Seat AssemblyWheels and Tires DecalsMower Deck KEY Part NO. no Description 100 Mower LiftOnly Ride UP and Down Hill Not Across Hill Degrees MAX Suggested Guide for Sighting Slopes for Safe OperationWarranty Statement 532 41 83-23 Rev 11.30.07 AP

AP1720-E2 specifications

The Husqvarna AP1720-E2 is a pioneering battery-powered backpack blower that reflects the company’s commitment to innovation and sustainability. Designed for both professional and occasional use, this model exemplifies efficiency, performance, and comfort, making it an invaluable tool for lawn care and landscaping professionals.

One of the standout features of the AP1720-E2 is its powerful brushless motor, which provides a robust air flow rate of up to 23.5 m³/min. This means users can expect impressive performance even in demanding tasks. The blower is engineered to deliver high air speeds, enabling effective clearance of leaves, debris, and even light snow, making it versatile for various conditions.

A significant technological advancement in the AP1720-E2 is its battery management system. The model is compatible with the Husqvarna Bli battery series, allowing for extended run times and rapid charging. This flexibility makes it ideal for long workdays where downtime needs to be minimized. The blower can run efficiently for over an hour with a single charge, depending on the chosen battery, providing ample power for extensive clearing tasks.

In terms of user comfort, the AP1720-E2 features an ergonomic backpack design that distributes weight evenly across the user’s back. This reduces operator fatigue during prolonged use, making it suitable for large properties. The adjustable harness and padded backrest further enhance comfort, allowing for better maneuverability and control.

Noise levels are an important consideration for many users, especially in residential areas. The Husqvarna AP1720-E2 stands out with its remarkably low noise output, making it perfect for use in noise-sensitive environments. This eco-friendly approach aligns with global trends toward quieter and more sustainable landscaping equipment.

Moreover, the blower is equipped with intuitive controls that are easy to navigate, ensuring a seamless user experience. Features such as cruise control and variable speed settings allow operators to adjust airflow according to the specific task at hand, increasing efficiency and effectiveness.

In summary, the Husqvarna AP1720-E2 combines powerful performance, advanced battery technology, and user-friendly features into a practical package. Its portability, comfort, and low noise levels set a new benchmark in the world of battery-powered blowers, making it an excellent investment for anyone looking to enhance their landscaping capabilities while also being environmentally conscious. This model is a testament to Husqvarna's dedication to quality and innovation in outdoor power equipment.
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