Husqvarna R 422Ts AWD Problem Cause, Engine does not start, Starter motor does not turn over

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Troubleshooting schedule

 

 

 

 

 

Problem

 

Cause

 

 

 

 

 

 

 

There is no fuel in the fuel tank

 

 

 

 

 

 

 

Faulty spark plug.

 

 

 

 

 

Engine does not start

 

Defective ignition cable.

 

 

 

 

 

Dirt in the carburettor or fuel line

 

 

 

 

 

 

 

 

 

 

Starter motor does not turn over the engine

 

 

 

 

 

 

 

Defect safety switch

 

 

 

 

 

 

 

Battery flat

 

 

 

 

 

 

 

Bad contact between the cable and battery

 

 

 

 

 

Starter motor does not turn over the

Lift lever for cutting unit in wrong position

 

 

 

Main fuse blown.

 

engine

 

 

 

 

 

 

Ignition lock faulty

 

 

 

 

 

 

 

 

 

 

Brake not activated.

 

 

 

 

 

 

 

Faulty starter motor

 

 

 

 

 

 

 

Faulty spark plug.

 

 

 

 

 

 

 

Carburettor incorrectly set

 

 

 

 

 

 

 

Air filter clogged

 

Engine does not run smoothly

 

 

 

 

Fuel tank vent blocked

 

 

 

 

 

 

 

Ignition key defective

 

 

 

 

 

 

 

Dirt in the carburettor or fuel line

 

 

 

 

 

 

 

Choking or incorrectly adjusted throttle cable

 

 

 

 

 

 

 

Air filter clogged

 

 

 

 

 

 

 

Faulty spark plug.

 

Engine seems to have no power

 

 

 

 

Dirt in the carburettor or fuel line

 

 

 

 

 

 

 

Carburettor incorrectly set

 

 

 

 

 

 

 

Choking or incorrectly adjusted throttle cable

 

 

 

 

 

 

 

Engine overloaded

 

 

 

 

 

 

 

Faulty spark plug.

 

 

 

 

 

Engine overheats

 

Air intake or cooling flanges blocked

 

 

 

 

 

Fan damaged

 

 

 

 

 

 

 

 

 

 

Too little or no oil in engine

 

 

 

 

 

 

 

Ignition defective

 

 

 

 

 

Battery does not charge

 

One or more battery cells faulty

 

 

 

 

 

Poor contact on the battery terminal cable connectors

 

 

 

 

 

 

 

 

 

 

Blades are loose

 

 

 

 

 

Machine vibrates

 

Engine is loose

 

 

 

 

 

One or more blades unbalanced, caused by damage or poor balancing after

 

 

 

 

 

 

sharpening

 

 

 

 

 

 

 

Blades blunt

 

 

 

 

 

 

 

Long or wet grass

 

 

 

 

 

 

 

Cutting unit skew

 

 

 

 

 

Uneven mowing

 

Grass blockage under hood

 

 

 

 

 

Different tyre pressures on right and left sides

 

 

 

 

 

 

 

 

 

 

Over-speeding

 

 

 

 

 

 

 

Engine speed too low

 

 

 

 

 

 

 

Drive belt slipping

 

 

 

 

 

36 – English

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Contents 422Ts AWD Contents Service journal Pre-delivery serviceAfter the first 8 hours Introduction KEY to Symbols SymbolsKEY to Symbols What is WHAT? Location of the controlsSafety Instructions Safety instructionsInsure your Rider General useDriving on slopes This is what you doMaintenance ChildrenTransport Presentation Cutting height adjustment lever Cutting unitLever for hydraulic lift of attachments Mechanical Lifting Lever for Cutting UnitLights and power outlet Exercise care and refuel outdoors see safety instructionsSeat FuelingDriving Before startingStart the engine Starting the engine with a weak battery Connecting the jump leadsRemove the cables in the reverse order Driving the Rider BrakingStop the engine Maintenance Maintenance scheduleDaily Weekly At least Maintenance Once a Before Year Interval in hours StartingCheck front and rear wheel rotation speed according to Cleaning Removing of the machine hoodsChecking and adjusting the steering wires Adjusting the parking brakeCan result in reduced braking ability Checking and adjusting of throttle wire Checking and adjusting the choke wireReplacement of fuel filter Checking the fuel pump’s air filterCleaning the engine and muffler Replacing the air filterIgnition system Replacing the spark plugCheck the safety system Replacing the light bulbsMain fuse When the engine is running. Mind your fingers Checking the tyre pressureChecking the engine’s cooling air intake Assembly Replacing the centre beltReplacing the front belt Fitting the cutting head Trapping your handRemoving the cutting unit Checking the cutting unit’s parallelismAdjusting the parallelism of the cutting unit Hands when working with the bladesReplacing the cutting unit belts Service position for the cutting unit Placing in the service positionRestoring from service position 15mm Hands when working with the bladesChecking the blades Replacing the bladesLubrication Lubricating the belt adjuster Driver seatThrottle and choke cables, lever bearings Checking the engine’s oil levelLubricate the hydrostatic cable with links Changing the oil filterReplacing the engine oil Troubleshooting schedule Lubricate the parking brake wireHydraulic oil filter change Checking the transmission oil levelProblem Cause Engine seems to have no powerBattery does not charge Engine does not startElectrical and Hydraulic Systems Electrical systemHydraulic System Service StorageWinter storage GuardTechnical data EC Declaration of Conformity Applies to Europe only Sound levels see noteVibration levels see note Page Page 1156988-26 ´z+X§r¶6¨ ´z+X§r¶6¨ Original instructions

R 422Ts AWD specifications

The Husqvarna R 422Ts AWD is a versatile and robust riding lawn mower designed for homeowners seeking powerful performance and exceptional maneuverability. Engineered for a variety of terrains, this mower is particularly noted for its all-wheel drive (AWD) system, allowing for enhanced traction and stability, especially on slopes and uneven surfaces.

One of the standout features of the R 422Ts is its compact design, making it ideal for tighter spaces and smaller yards without sacrificing performance. This mower is equipped with a powerful 422cc engine, providing sufficient power to tackle dense grass and tough mowing conditions. The hydrostatic transmission ensures smooth and effortless speed control, giving users the ability to adjust their mowing pace according to the conditions.

The R 422Ts boasts a cutting width of 42 inches, allowing for efficient mowing coverage. Its effective cutting system utilizes a high-performance three-blade design, ensuring a clean and even cut with every pass. The mower's deck can be adjusted to several cutting heights, accommodating various grass types and seasonal changes.

Comfort and convenience are at the forefront of the R 422Ts design. The ergonomic seat is adjustable and cushioned, providing a comfortable ride even during extended mowing sessions. The intuitive instrument panel offers easy access to controls, including a choke, throttle, and electric starter, making operation straightforward for all users.

Additionally, the Husqvarna R 422Ts features a unique articulated steering system, which allows the rear wheels to follow the front wheels' path, resulting in tight turn capabilities. This design minimizes turf damage and maximizes efficiency, making it easier to navigate around obstacles.

The R 422Ts is compatible with various Husqvarna accessories, enhancing its versatility. Users can easily attach a mulch kit, bagger, or even a snow thrower, transforming this riding mower into an all-year-round utility vehicle.

In summary, the Husqvarna R 422Ts AWD combines power, precision, and adaptability. Its advanced features, including all-wheel drive, hydrostatic transmission, and ergonomic design, ensure that mowing is not only efficient but also enjoyable. Whether tackling a small yard or navigating complex landscaping, the R 422Ts stands out as an excellent choice for homeowners seeking a reliable mowing solution.
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