Poulan PPR20H42STB owner manual To Replace Mower Blade Drive Belt See Fig, To Adjust Brake See Fig

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SERVICE AND ADJUSTMENTS

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 23)

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 manual).

•Work belt off both mandrel pulleys and idler pulleys.

•Pull belt away from mower.

BELT INSTALLATION -

•Work belt around both mandrel pulleys and idler pulleys.

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

•Install mower (See "To Install Mower" in this section of manual).

IDLER

PULLEYS

MANDREL

PULLEYS

FIG. 23

TO ADJUST BRAKE (See Fig. 24)

Your tractor is equipped with an adjustable brake system which is mounted on the side of the transaxle.

If tractor requires more than six (6) feet stopping distance at high speed in highest gear on a level dry concrete or paved surface, then brake must be adjusted.

•Depress clutch/brake pedal and engage parking brake.

•Measure distance between brake operating arm and nut “A” on brake rod.

•If distance is other than 1-9/16", loosen jam nut and turn nut “A” until distance becomes 1-9/16". Retighten jam nut against nut “A”.

•Road test tractor for proper stopping distance as stated above. Readjust if necessary. If stopping distance is still greater than six (6) feet in highest gear, further maintenance is necessary. Contact your nearest au- thorized service center/department.

WITH PARKING BRAKE “ENGAGED”

NUT

1-9/16”“A” JAM NUT

OPERATING

ARM

DO NOT TOUCH THIS NUT. IF FURTHER BRAKE ADJUST- MENT IS NECESSARY CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER/DEPARTMENT

FIG. 24

TO REPLACE MOTION DRIVE BELT (See Fig. 25)

Park the tractor on level surface. Engage parking brake. For assistance, there is a belt installation guide decal on bottom side of left footrest.

BELT REMOVAL -

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

NOTE: Observe entire motion drive belt and position of all belt guides and keepers.

•Remove belt from stationary idler and clutching idler.

•Remove belt downward from around engine pulley.

•Pull belt slack toward rear of tractor. Carefully remove belt upwards from transmission input pulley and over cooling fan blades.

•Remove belt from center span keeper and pull belt away from tractor.

BELT INSTALLATION -

•Carefully work new belt down around transmission cooling fan and onto the input pulley.

•Slide belt into the center span keeper.

•Pull belt toward front of tractor and roll around the top groove of engine pulley.

•Install belt through stationary idler and clutching idler.

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

•Install mower (See “TO INSTALL MOWER” in this section of manual).

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Contents PPR20H42STB General Operation Safety RulesIV. Service II. Slope OperationSafety Rules Table of Contents Steering Wheel Seat Unassembled PartsSlope Sheet HOW to SET UP Your Tractor AssemblyTools Required for Assembly To Remove Tractor from CartonInstall Seat See Fig Check Deck Levelness To SET UP Your Mower for MulchingCheck Tire Pressure To Convert to Bagging or DischargingOperation Know Your Tractor HOW to USE Your Tractor To Operate on Hills To Adjust Gauge Wheels See FigTo Operate Mower See Fig To Transport See FigsMents Before Starting the EngineTowing Carts and Other Attach Check Engine OIL LevelPurge Transmission Mowing TipsAutomatic Transmission Warm UP Mulching Mowing Tips Customer Responsibilities Lubrication ChartEverybefore Service Dates General RecommendationsTires TractorBrake Operation Operator Presence SystemEngine Cleaning Clean AIR ScreenClean AIR INTAKE/COOLING Areas MufflerTo Install Mower See Fig Service and AdjustmentsTo Remove Mower See Fig To Level Mower Housing FRONT-TO-BACK Adjustment See FigsTo Replace Mower Blade Drive Belt See Fig To Adjust Brake See FigBelt Installation To Replace Motion Drive Belt See FigTo Adjust Steering Wheel Alignment Transmission REMOVAL/REPLACEMENTTransaxle Motion Control Lever Neutral Adjustment See Fig Front Wheel TOE-IN/CAMBERTo Replace Headlight Bulb To Start Engine with a Weak Battery See FigReplacing Battery See Figs To Attach Jumper CablesInterlocks and Relays To Adjust CarburetorTo Replace Fuse Fuel System StorageOther Engine OILTroubleshooting Points OFF Schematic Tractor - Model Number PPR20H42STBElectrical KEY Part Description Chassis Screw Hex Wshd 8-18 x 7/8 Drive KEY Steering Assembly KEY Part NO. NO. Description Seat Assembly Decals Wheels and TiresOptional Equipment EngineSpark Arrester 170771 Control, Throttle Mower Deck Wheel, Gauge Mower Lift 159460 Wire Asm Inner/Sprg W/plunger LT Limited Warranty Suggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down Hill Not Across Hill Degrees MAXParts and Service

PPR20H42STB specifications

The Poulan PPR20H42STB is a versatile and efficient riding mower that stands out for its performance and user-friendly features. Tailored for residential use, it is perfect for homeowners with medium to large lawns, combining power, durability, and ease of maintenance. This mower is designed to tackle a variety of terrain types, making it a reliable choice for lawn care enthusiasts.

One of the main features of the PPR20H42STB is its robust 20 horsepower Briggs & Stratton engine, which provides ample power to drive the mower efficiently across various landscapes. This engine is designed for reliability and optimal performance, ensuring that users can complete their mowing tasks with ease. The mower is equipped with a hydrostatic transmission, which facilitates smooth and precise speed adjustments without the need for manual gear changes. This feature enhances the overall driving experience, allowing operators to focus on getting the job done.

The cutting deck of the PPR20H42STB measures 42 inches, making it ideal for maneuvering around obstacles while still covering substantial ground in each pass. This size strikes a balance between efficiency and agility, allowing for effective mowing in tighter spaces such as gardens or around trees. The deck is adjustable, enabling users to select the desired cutting height between 1.5 inches and 4 inches. This versatility caters to different grass types and conditions, ensuring an even and pristine cut.

Another notable characteristic of the Poulan PPR20H42STB is its ergonomic design. The comfortable operator's seat and control layout enhance the user experience during extended mowing sessions. The steering wheel is positioned for easy access to controls, and the foot pedal allows for simple operation of the hydrostatic transmission, contributing to a more pleasant mowing experience.

Moreover, the PPR20H42STB features a spacious fuel tank that accommodates more fuel, reducing the frequency of refueling during larger mowing tasks. Its durable construction ensures longevity and reliability, making it a valuable investment for homeowners seeking an efficient lawn care solution.

In summary, the Poulan PPR20H42STB combines powerful performance, user-friendly features, and versatile mowing capabilities. It is an excellent choice for homeowners looking for a reliable riding mower to keep their lawns looking immaculate.
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