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Poulan Pro PR20H42STC - User Manual

Poulan Pro PR20H42STC
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OWNER'S MANUAL
MODEL:
PR20H42STC
LAWN TRACTOR
ALWAYS WEAR EYE PROTECTION DURING OPERATION
WARNING:
Read this Owner's Manual and follow
all Warnings and Safety Instructions.
Failure to do so can result in serious
injury.
IMPORTANT MANUAL Do Not Throw Away
178112 1.12.01 TR
Printed in U.S.A.

Table of Contents

Questions and Answers

  • M
    matthew82Aug 1, 2025
    How to fix uneven cut with Poulan Pro PR20H42STC?
    • M
      Mark BensonAug 1, 2025
      An uneven cut with your Poulan Pro Lawn Mower can be due to several reasons: * A worn, bent, or loose blade: Replace the blade and tighten the blade bolt. * The mower deck not being level: Level the mower deck. * Buildup of grass, leaves, and trash under the mower: Clean the underside of the mower housing. * A bent blade mandrel: Replace the blade mandrel. * Clogged mower deck vent holes: Clean around mandrels to open vent holes.
  • M
    michelle01Aug 6, 2025
    What to do if Poulan Pro Lawn Mower blades will not rotate?
    • J
      jasonrichardsAug 6, 2025
      If the blades on your Poulan Pro Lawn Mower won't rotate, consider these potential causes: * Obstruction in the clutch mechanism: Remove any obstruction. * Worn or damaged mower drive belt: Replace the mower drive belt. * Frozen idler pulley: Replace the idler pulley. * Frozen blade mandrel: Replace the blade mandrel.
  • N
    njonesAug 11, 2025
    Why Poulan Pro Lawn Mower battery will not charge?
    • K
      Kevin GrahamAug 11, 2025
      If your Poulan Pro Lawn Mower battery isn't charging, it could be due to: * Bad battery cell(s): Replace the battery. * Poor cable connections: Check and clean all connections. * Faulty regulator (if equipped): Replace the regulator. * Faulty alternator: Replace the alternator.
  • Q
    qlevyAug 15, 2025
    Why Poulan Pro PR20H42STC headlight(s) not working?
    • P
      prestonmichaelaAug 15, 2025
      If the headlights on your Poulan Pro Lawn Mower are not working, check the following: * Ensure the switch is "ON". * Bulb(s) burned out: Replace the bulb(s). * Faulty light switch: Check or replace the light switch. * Loose or damaged wiring: Check the wiring and connections. * Blown fuse: Replace the fuse.
  • J
    James MooreAug 19, 2025
    Why Poulan Pro PR20H42STC Lawn Mower has loss of drive?
    • L
      Laura BushAug 19, 2025
      Loss of drive in your Poulan Pro Lawn Mower can occur due to: * Freewheel control in "disengaged" position: Place the freewheel control in the "engaged" position. * Motion drive belt worn, damaged, or broken: Replace the motion drive belt. * Air trapped in transmission during shipment or servicing: Purge the transmission.
  • J
    James JordanAug 23, 2025
    Why does Poulan Pro PR20H42STC Lawn Mower engine backfire when turning it off?
    • C
      Calvin MartinezAug 25, 2025
      If your Poulan Pro Lawn Mower engine backfires when turning it off, it might be because the engine throttle control was not set at the "SLOW" position for 30 seconds before stopping the engine. Move the throttle control to the "SLOW" position and allow it to idle for 30 seconds before stopping the engine.
  • R
    Richard MoonOct 27, 2025
    Why Poulan Pro PR20H42STC Lawn Mower has poor grass discharge?
    • A
      Angela DavisOct 28, 2025
      Several factors can contribute to poor grass discharge in your Poulan Pro Lawn Mower: * Engine speed may be too slow: Ensure the throttle control is in the "FAST" position. * Travel speed may be too fast: Shift to a slower speed. * Wet grass: Allow the grass to dry before mowing. * Mower deck may not be level: Level the mower deck. * Low or uneven tire air pressure: Check the tires for proper air pressure. * Worn, bent, or loose blade: Replace or sharpen the blade and tighten the blade bolt. * Buildup of grass, leaves, and trash under the mower: Clean the underside of the mower housing. * Worn mower drive belt: Replace the mower drive belt. * Improperly installed blades: Reinstall the blades with the sharp edge down. * Improper blades used: Replace with blades listed i...

Summary

SAFETY RULES

GENERAL OPERATION

General safety practices for operating the mower before starting.

SLOPE OPERATION

Safety precautions and guidelines for operating the mower on slopes.

CHILDREN

Safety advice regarding children's proximity to the mower.

CUSTOMER RESPONSIBILITIES

MAINTENANCE SCHEDULE

BEFORE EACH USE

Essential checks to perform before each operation.

BLADE CARE

Instructions for maintaining mower blades, including removal and sharpening.

OPERATION

OPERATOR SYMBOLS AND CONTROLS

Explanation of various symbols and controls used on the tractor.

KNOW YOUR TRACTOR

Familiarization with tractor controls and adjustments.

TO OPERATE ON HILLS

Safety guidelines and procedures for operating the tractor on hills.

PURGE TRANSMISSION

Procedure to purge air from the transmission system.

SERVICE AND ADJUSTMENTS

CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS

TO LEVEL MOWER HOUSING

TO ADJUST BRAKE

REPLACING BATTERY

STORAGE

TRACTOR STORAGE

ENGINE STORAGE

TROUBLESHOOTING POINTS

Will not start

Hard to start

Loss of power

Battery will not charge

SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION

Slope Operation Safety

PARTS AND SERVICE

FOR SERVICE OR REPLACEMENT PARTS

Poulan Pro PR20H42STC Specifications

General IconGeneral
Engine TypeGasoline
Engine Power20 HP
EngineBriggs & Stratton
Engine Displacement540 cc
Cutting Width42 inches
TransmissionAutomatic
Deck MaterialSteel
Cutting Height1.5 - 4 inches
Cutting Height Positions6
Drive SystemRear-Wheel Drive
Speed Range0-5.5 mph
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Weight500 lbs
Wheel Size15 inches (front), 20 inches (rear)

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