Poulan HDF550N owner manual Engine, To Adjust Carburetor

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SERVICE AND ADJUSTMENTS

FORWARD MOTION (INSIDE) V-BELT

ENGINE PULLEY

TRANSMISSION

BELT GUIDE

PULLEY

 

REVERSE

IDLER PULLEY

BELT GUIDE

FORWARD

 

IDLER PULLEY

REVERSE (OUTSIDE) V-BELT

REVERSE

 

IDLER

 

PULLEY

 

ENGINE PUL-

belts_10

LEY

FORWARD

IDLER PULLEY

 

FRONT VIEW REFERENCE

REVERSE

IDLER

IDLER PULLEY

ARM PIN

ENGINE

PULLEY

ENGINE

TO ADJUST CARBURETOR

The carburetor has been preset at the factory and adjustment should not be necessary. However, engine performance can be affected by differences in fuel, temperature, altitude or load. If the carburetor does need adjustment, contact your nearest authorized service center/department

IMPORTANT:NEVERTAMPERWITHTHEENGINEGOVERNOR, 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 THE PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS.

FIG. 21

REVERSEREVERSE (OUTSIDE)

REVERSEIDLER ARMV-BELTIDLER PULLEY

IDLER

ARM PINBELT GUARD BOLT

FORWARD MOTION (INSIDE) V-BELT

ENGINE PULLEY

TRANSMISSION

PULLEY

BELT

GUIDE

FORWARD IDLER

PULLEY

FIG. 22

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Contents Model NO. HDF550N Preparation Safety RulesMaintenance and Storage TrainingTable of Contents Assembly Tools Required for AssemblyContents of Hardware Pack Tine Operation Unpack Carton & Install Handle See FigHandle Height Tilling WidthMeets Ansi Safety Requirements OperationKnow Your Tiller Tilling HOW to USE Your TillerStopping See Fig Tine Operation See FigADD Gasoline Before Starting EngineTo Transport Fill Engine with OIL See FigBreaking in Your Tiller Tilling HintsCultivating Before Each USE MaintenanceLubrication Chart General RecommendationsEngine AIR Cleaner See FigSpark Plug CleaningCooling System See Fig MufflerTine Arrangement Service and AdjustmentsTo Adjust Handle Height See Fig TillerTine Operation Check See Fig To Remove Belt Guard See FigTo Replace V-BELTS See Figs To Adjust Carburetor Engine OIL StorageOther Fuel SystemTroubleshooting Points 187820X428 Handle AssemblyTiller - Model Number HDF550N KEY Part Description156705X011 Belt Guard and Pulley Assembly188502 736806009194R Pin, Clevis Wheel and Depth Stake AssemblyTineipb3 Tine Assembly73900600 1879129173R Spacer, Split 189773 Decals157377 Decal, Logo 189787 176392Limited Warranty