Poulan PK20H42YT manual To Replace Mower Blade Drive Belt See Fig, Belt Removal, Belt Installation

Page 20

SERVICE AND ADJUSTMENTS

SIDE-TO-SIDE ADJUSTMENT (See Figs. 17 and 18)

•Raise mower to its highest position.

•At the midpoint of both sides of mower, measure height from bottom edge of mower to ground. Distance “A” on both sides of mower should be the same or within 1/4" of each other.

•If adjustment is necessary, make adjustment on one side of mower only.

•To raise one side of mower, tighten lift link adjustment nut on that side.

•To lower one side of mower, loosen lift link adjustment nut on that side.

NOTE: Three full turns of adjustment nut will change mower height about 1/8".

•Recheck measurements after adjusting.

BOTTOM EDGE OF

 

BOTTOM EDGE

MOWER

 

OF MOWER

TO GROUND

 

TO GROUND

“A”

GROUND LINE

“A”

 

FIG. 17

 

SUSPENSION ARM

LIFT LINK ADJUSTMENT NUT

FIG. 18

FRONT-TO-BACK ADJUSTMENT (See Figs. 19 and 20)

IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE. IF THE FOLLOWING FRONT-TO-BACK ADJUSTMENT IS NECESSARY, BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO-SIDE.

To obtain the best cutting results, the mower housing should be adjusted so that the front is approximately 1/8" to 1/2" lower than the rear when the mower is in its high- est position.

Check adjustment on right side of tractor. Measure distance “D” directly in front and behind the mandrel at bottom edge of mower housing as shown.

•Before making any necessary adjustments, check that both front links are equal in length.

•If links are not equal in length, adjust one link to same length as other link.

•To lower front of mower loosen nut “E” on both front links an equal number of turns.

•When distance “D” is 1/8" to 1/2" lower at front than rear, tighten nuts “F” against trunnion on both front links.

•To raise front of mower, loosen nut “F” from trunnion on both front links. Tighten nut “E” on both front links an equal number of turns. The two front links must remain equal in length.

•When distance “D” is 1/8" to 1/2" lower at front than rear, tighten nut “F” against trunnion on both front links.

• Recheck side-to-side adjustment.

20

 

MANDREL

"D"

"D"

FIG. 19

BOTH FRONT LINKS MUST BE EQUAL IN LENGTH

NUT "F"

NUT "E"

TRUNNION

 

FRONT LINKS

FIG. 20

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 21)

The mower blade drive belt may be replaced without tools. Park the tractor on level surface. Engage parking brake.

BELT REMOVAL -

•Remove mower from tractor (See “TO REMOVE MOWER” in this section of this manual).

•Work belt off both mandrel pulleys and idler pulleys.

•Pull belt away from mower.

BELT INSTALLATION -

•Install new belt in reverse order of removal.

•Make sure belt is in all pulley grooves and inside all belt guides.

•Install mower in reverse order of removal instruc- tions.

MANDREL PULLEY

IDLER PULLEYS

 

MANDREL

 

PULLEY

 

FIG. 21

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Contents PK20H42YT ModelSafety Rules Safe Operation Practices for Ride-On MowersGeneral Operation II. Slope OperationService General ServiceIII. Children IV. TowingTable of Contents Unassembled Parts Steering Wheel SeatKey Slope SheetAssembly Tools Required for AssemblyTo Remove Tractor from CAR- TON Before Removing Tractor from SkidCheck Battery See Fig Assemble Gauge Wheels to Mower Deck See FigCheck Tire Pressure Check Deck LevelnessCheck for Proper Position of ALL Belts Check Brake SystemOperation Know Your Tractor HOW to USE Your Tractor Using the Reverse Operation System To Operate Mower See FigReverse Operation System ROS To Operate on HillsBefore Starting the Engine To Transport See FigsCheck Engine OIL Level ADD GasolineAlways operate engine at full throttle when mow Mowing TipsPurge Transmission Automatic Transmission Warm UPMaintenance Maintenance ScheduleLubrication Chart General RecommendationsTo Sharpen Blade See Fig TractorBlade Removal See Fig Engine Cleaning Service and Adjustments To Install Mower See FigTo Level Mower Housing To Remove Mower See FigBelt Removal Belt InstallationTo Replace Mower Blade Drive Belt See Fig To Check and Adjust Brake See Fig Transaxle Motion Control Lever Neutral Adjustment See FigTo Adjust Brake To Replace Motion Drive Belt See FigTransmission REMOVAL/REPLACEMENT To Adjust Steering Wheel ALIGN- MentTo Start Engine with a Weak Battery See Fig Front Wheel TOE-IN/CAMBERTo Adjust Throttle Control Cable To Adjust Choke ControlTo Adjust Carburetor To Replace FuseStorage OtherFuel System Engine OILTroubleshooting Points Problem Cause CorrectionEngine dies when Limited Warranty L5V 3E4Service Notes Only Ride UP and Down Hill Not Across Hill Degrees MAX Fold Along This Dotted Line Degree SlopeParts and Service Changere DE Pièces LES ET L’ENTRETIEN Degrés Suivant LES UNE Pliez EST CeciDentretien Notes Autorisé Garantie cette de exclus sont normal l’entretien etDépannage DE Guide Correction Cause ProblèmeLame de mandrin le Remplacez Tordu est lame de mandrin Un Entreposage Starter DU Commande LA Régler Pour GAZ DES Commande LA DE Câble LE Régler PourReglages ET Revision Carburateur LE Régler PourLA DE ENLEVEMENT/REMPLACEMENT CarrossageAVANT/ Roues DES Convergence LA DE L’ALIGNEMENT Régler PourFig la Voir Courroie LA Remplacer PourFrein LE Régler ET Contrôler Pour Tranmission DE MENTNETRAÎD’ENCourroie Acer Rempl Pour Tondeuse DE Lame DE MENTNETRAÎD’ENTondeuse LA Installer Pour Tondeuse DE Boîtier LE Niveler PourTondeuse LA Enlever Pour 16 .FIGEntretien ’ALLUMAGE BougieAIR À Filtre ’AIR Tamis LE NettoyerMoteur LubrificationSionmistrans LA DE Moteur Fluide Transmission LA DE RefroidissementFig la Voir Lame LA Affiler Fig la Voir Lame LA EnleverLames DES Entretien EN Fonctionnement DE Système ETGénérales Recommandations LES Lubrification DE TableauUtilisation Chaque Avant SUR Graisse DE NI D’HUILE NI Mettez NE ImportantUtilisation Transmission LA Purger10 .FIG QuetimaautoEt 5 .Fig les Voir Accessoires Autres ET Charrettes DES Remorquer PourMoteur LE Démarrer DE Avant Tondeuse LA Utiliser Pour Pentes LES Dans Utiliser PourArrière Marche EN Fonctionnement GAZ DES Commande LA Utiliser Pour Teurtrac Votre Utiliser CommentJauge DE Roues LES Régler Pour Fig la Voir Arrêter PourTracteur Votre Connaissez Propriété la de lendommagement Montage Desmancom des tionfonc la et LA DE Tracteur LE Retirer PourDesmancom Des fonction la et mentceplalem connaîtreFig la Voir Siège LE Installer DU Tracteur LE Sortir PourTionrecdi DE Volant LE Fixer Carton LE DeballezMontées NON Piéces Pente-GuideClés Siège Direction de VolantSommaire Général Entretien Tracteurs des sécurité touteEn l’utilisation pour Conseils ’ESSENCE DE Sûre Manipulation’éboule bord le si précipiter de ou bord LES Dans FonctionnementTracteurs des sécurité toute en l’utilisation pour Conseils Pelouse DE Tracteur PK20H42YT Modèle Propriétaire DU Manuel

PK20H42YT specifications

The Poulan PK20H42YT is a robust and reliable riding lawn mower designed to tackle a variety of lawn care needs. Equipped with a powerful engine and advanced features, this model is ideal for homeowners who seek efficiency and quality in their lawn maintenance.

At the heart of the PK20H42YT is a 20-horsepower Briggs & Stratton engine, which serves as the powerhouse for its cutting capabilities. This engine provides ample torque and speed, allowing the mower to handle thicker grass and uneven terrains with ease. The engine is designed for durability and longevity, ensuring that homeowners can count on consistent performance season after season.

One of the striking features of the Poulan PK20H42YT is its cutting deck, which measures 42 inches in width. This wide deck allows for more efficient mowing, significantly reducing the time required to cover large areas of lawn. The deck is made from heavy-duty materials, providing sturdiness while also ensuring that it can withstand the rigors of regular use.

The PK20H42YT also incorporates a quality cutting system that offers multiple height adjustments. This feature allows users to customize the cutting height based on their lawn's specific needs, whether it’s a manicured finish or a more rugged look. The mower also supports side discharge, mulching, and bagging options, giving homeowners flexibility in how they wish to manage their grass clippings.

Technologically, the Poulan PK20H42YT comes with an easy-to-use hydrostatic transmission, which provides a seamless driving experience. This transmission allows for smooth changes in speed without the need for gear shifting, making it user-friendly for operators of all experience levels. The mower also features a tight turning radius, enhancing maneuverability, especially in gardens with tight corners.

Additionally, the PK20H42YT includes comfort-enhancing features such as an adjustable seat and ergonomic steering for prolonged use without discomfort. The optimized layout of controls makes operation straightforward, allowing users to focus on mowing rather than fumbling with complicated machinery.

In summary, the Poulan PK20H42YT is designed for those who value performance, durability, and ease of use in lawn care equipment. With its powerful engine, versatile cutting options, and user-friendly features, it stands out as a reliable choice for maintaining a beautiful lawn all season long.
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