Husqvarna YTH2548 owner manual To Adjust Throttle Control Cable See Fig, To Adjust Carburetor

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SERVICE AND ADJUSTMENTS

ENGINE

TO ADJUST THROTTLE CONTROL CABLE (See Fig. 33)

The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows:

•With engine not running, move throttle control lever to fast position.

•Check that speed control lever is against stop screw. If it is not, loosen casing clamp screw and pull throttle cable until lever is against screw. Tighten clamp screw securely.

TO ADJUST CHOKE CONTROL (See Figs. 33 and 34)

The choke control has been preset at the factory and ad- justment should not be necessary. check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows:

•With engine not running, move choke control (located on dash panel) to full choke position.

THROTTLE

CONTROL

CABLE

01678

STOP

SCREW

CLAMPCHOKE

SCREWCONTROL

CABLE

FIG. 33

•Remove air cleaner cover, fi lter and cartridge plate to expose carburetor choke (See “AIR FILTER” in the Maintenance section of this manual).

•Choke should be closed.If it is not, loosen casing clamp screw and move choke cable until choke is completely closed. Tighten casing clamp screw securely.

•Reassemble air cleaner.

TO ADJUST CARBURETOR

The carburetor has been present at the factory and ad- justment should not be necessary. However, minor ad- justment may be required to compensate for differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, see engine manual.

High speed stop is factory adjusted. Do not adjust-damage may result.

CLOSED FOR

FULL CHOKE

FIG. 34

IMPORTANT: NEVERTAMPERWITHTHE ENGINE GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED NEEDS ADJUSTING, CONTACTYOUR NEAREST AUTHORIZED SERVICE CENTER/ DEPARTMENT, WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS.

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Contents YTH2548 General Operation Safety RulesIV. Service II. Slope Operation NN Ordere to Prevent Acci Table of Contents Unassembled Parts MowerHOW to SET UP Your Tractor AssemblyTools Required for Assembly To Remove Tractor from CartonAssemble Gauge Wheels to Mower Deck See Fig Install Seat See FigTo Attach Nose Roller See Fig Install Mower and Drive Belt See Figs Check for Proper Position of ALL Belts Check Tire PressureCheck Mower Levelness Check Brake SystemOperation Know Your Tractor Hourmeter Indicates hours of operationHOW to USE Your Tractor To Operate on Hills To Adjust Gauge Wheels See FigTo Operate Mower See Fig To Transport See FigsCheck Engine OIL Level Before Starting the EngineTowing Carts and Other ATTACH- Ments ADD GasolineAutomatic Transmission Warm UP Purge TransmissionMowing Tips General Recommendations MaintenanceLubrication Chart Before Each USETractor Engine Muffler CleaningEngine OIL Filter Spark PlugsTo Remove Mower See Fig Service and AdjustmentsTo Install Mower To Level Mower Housing FRONT-TO-BACK Adjustment See FigsTo Replace Mower Drive Belt To Replace Mower Blade Secondary Drive Belt See FigTo Check and Adjust Brake See Fig To Replace Motion Drive Belt See FigTo Start Engine with a Weak BATTERYSee Fig Transmission REMOVAL/REPLACEMENTTo Adjust Steering Wheel Alignment To Remove Wheel for Repairs See FigTo Replace Headlight Bulb Replacing Battery See FigTo Remove Hood and Grill Assembly See Fig Interlocks and RelaysTo Adjust Throttle Control Cable See Fig To Adjust CarburetorFuel System StorageOther Engine OILTroubleshooting Points Problem Cause CorrectionWhen operator leaves seat Service Notes Schematic Tractor Model NO. YTH2548 YTH2548A, Product no 57Electrical KEY Part NO. NO. Description Chassis and Enclosures Repair Parts Drive KEY Part Description Steering Assembly KEY Part NO. NO. Description Seat Assembly KEY Part NO. no Description NO. NO. DescriptionDecals Wheels & TiresEngine Mower Lift Mower Deck Repair Parts Suggested Guide for Sighting Slopes for Safe Operation Fold Along This Dotted Line DegreeWarranty Statement 532 18 99-11 Rev 6.8.04 MH
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