Poulan 421888 owner manual Troubleshooting

Page 18

TROUBLESHOOTING

See appropriate section in manual unless directed to an authorized service centre/department.

PROBLEM

 

CAUSE

 

CORRECTION

Does not start

1.

Fuel shut-off valve (if so

1.

Turn fuel shut-off valve to OPEN position.

 

 

equipped) in OFF position.

 

 

 

2.

Safety ignition key

2.

Insert safety ignition key.

 

 

is not inserted.

 

 

 

3.

Out of fuel.

3.

Fill fuel tank with fresh, clean gasoline.

 

4.

Throttle in STOP position

4.

Move throttle to FAST position

 

5.

Choke in OFF position.

5.

Move to FULL position.

 

6.

Primer not depressed.

6.

Prime as instructed in the Operation section of this manual.

 

7.

Engine is flooded.

7.

Wait a few minutes before restarting, DO NOT prime.

 

8.

Spark plug wire is

8.

Connect wire to spark plug.

 

 

disconnected.

 

 

 

9.

Bad spark plug.

9.

Replace spark plug.

 

10.

Stale fuel.

10.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

11.

Water in fuel.

11.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

 

 

 

 

Loss of power

1.

Spark plug wire loose.

1.

Reconnect spark plug wire.

 

2.

Throwing too much snow.

2.

Reduce speed and width of swath.

 

3.

Fuel tank cap is covered

3.

Remove ice and snow on and around fuel tank cap.

 

 

with ice or snow.

 

 

 

4.

Dirty or clogged muffler.

4.

Clean or replace muffler.

 

 

 

 

 

Engine idles or

1.

Choke is in FULL position.

1.

Move choke to OFF position.

runs roughly

2.

Blockage in fuel line.

2.

Clean fuel line.

 

3.

Stale fuel.

3.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

4.

Water in fuel.

4.

Empty fuel tank & carburetor, refill with fresh, clean gasoline.

 

5.

Carburetor is in need of

5.

Contact an authorized service centre/department.

 

 

adjustment or overhaul.

 

 

 

 

 

 

 

Excessive

1.

Loose parts or damaged

1.

Tighten all fasteners. Replace damaged parts. If vibration

vibration

 

augers or impeller.

 

remains, contact an authorized service centre/department.

 

 

 

 

 

Recoil starter

1.

Frozen recoil starter.

1.

See “IF RECOIL STARTER HAS FROZEN”

is hard to pull

 

 

 

in the Operation section of this manual.

 

 

 

 

 

Loss of traction

1.

Drive belt is worn.

1.

Check / replace drive belt.

drive / slowing

2.

Drive belt is off of pulley.

2.

Check / reinstall drive belt.

of drive speed

3.

Friction drive wheel is worn.

3.

Contact an authorized service centre/department.

 

 

 

 

 

Loss of snow

1.

Auger belt is off of pulley.

1.

Check / reinstall auger belt.

discharge or

2.

Auger belt is worn.

2.

Check / replace auger belt.

slowing of

3.

Clogged discharge chute.

3.

Clean snow chute.

snow discharge

4.

Augers / impeller jammed.

4.

Remove debris or foreign object from augers / impeller.

 

 

 

 

 

18

Image 18
Contents Model Number Snow ThrowerSafe Operation Practices for Walk-Behind Snow Throwers Table of Contents Parts Packed Separately in Carton Assembly / PRE-OPERATIONHOW to SET UP Your Snow Thrower Remove Snow Thrower from CartonInstall Speed Control ROD See Figs Unfold Upper HandleInstall Auger Control ROD See Figs Install Discharge Chute / Chute Rotater Head See FigCheck Tire Pressure Primer OperationKnow Your Snow Thrower Ignition KEYMeets A.N.S.I. Safety Requirements Recoil auxiliary starter handle used for starting the engineTo USE Fuel SHUT-OFF Valve See Fig HOW to USE Your Snow ThrowerStopping To USE Choke Control See FigTo Throw Snow See Fig Using the CLEAN-OUT Tool See FigTo Adjust Skid Plates See Fig To Move Forward and Backward See FigCheck Engine OIL Level See Fig Before Starting the EngineScraper BAR See Fig ADD Gasoline See FigBefore Stopping Snow Throwing TipsTo Start Engine If Recoil Starter has FrozenBefore Each USE MaintenanceGeneral Recommendations LubricationCleaning EngineChute Deflector Service and AdjustmentsTo Adjust Snow Thrower Height Shear Bolts See FigTo Replace Belts See Fig Storage OtherTroubleshooting Service Notes Exploded KEY Part Description Auger Bearing Auger HousingScrapper BAR Bearing PlugAuger Assembly LH Auger Assembly RHWasher Knob BlackPOP Rivet Plastic WasherRotator Pivot Bracket LEVER/CABLE Rotator AssemblyRotator Head Pulley PivotHandle Grip Repair Parts Snow Thrower - Model Number PR208 HandlesPanel Bracket LH Panel Bracket RH Lower HandleKnob RED SpacerRetainer Handle KnobShifter ROD TOP Impeller ROD AssemblyTraction ROD Assembly Shifter ROD Bottom01.10.001-B Console PanelRepair Parts Snow Thrower - Model Number PR208 Drive END Plate Speed Selector Assembly43 402689 Drive Plate Assembly Control ARMSprocket Axle ShaftRoll PIN 3/16 Clik PINKEY Part Description LCT Engine Model PLMHK18600781DP 417014X428 Engine Mount PlateBelt Cover Traction BeltImpeller Belt 187831X417 Repair Parts Snow Thrower - Model Number PR208 WheelsWheel Assembly LH 187866X417Retainer PIN Repair Parts Snow Thrower - Model Number PR208 BAG of PartsSafety Ignition KEY WrenchRepair Parts Snow Thrower - Model Number PR208 Decals Service Notes Service Notes Limited Warranty

421888 specifications

The Poulan 421888 is a powerful and versatile chainsaw designed for both professionals and hobbyists seeking reliability and performance in their cutting tasks. Renowned for its robust construction and ease of use, this model is particularly well-suited for a range of applications, from light trimming to more demanding tree felling and firewood preparation.

One of the standout features of the Poulan 421888 is its efficient engine. The chainsaw is equipped with a potent 42cc two-stroke engine that provides ample power for various cutting tasks while maintaining a lightweight design. This balance of power and weight allows users to operate the saw for extended periods without excessive fatigue. The engine also incorporates advanced technologies that contribute to optimal fuel efficiency, ensuring users can complete their work without constantly refueling.

Another notable characteristic of the Poulan 421888 is its easy-start mechanism. The innovative starting system reduces the effort required to fire up the engine, making it accessible for a broader range of users, including those who may be less experienced with chainsaws. Additionally, the chainsaw features an automatic oiler that ensures the chain remains adequately lubricated during operation, which extends the life of the chain bar and enhances cutting efficiency.

Safety is a paramount consideration in chainsaw design, and the Poulan 421888 addresses this with its comprehensive safety features. It comes equipped with a chain brake that stops the chain almost immediately in the event of a kickback, protecting the user from potential injuries. Furthermore, it includes a handguard and anti-vibration handles that improve comfort and stability while reducing operator fatigue.

The Poulan 421888 also places an emphasis on user-friendly maintenance. With its tool-less chain tensioning system, adjusting the chain for optimal tension is a quick and straightforward process, allowing users to focus on their work rather than wrestling with complex adjustments. The durable construction of the chainsaw ensures it can withstand the rigors of frequent use in various environments.

In summary, the Poulan 421888 is a well-rounded chainsaw that excels in providing power, efficiency, and safety. Its advanced features and user-centric design make it a reliable choice for anyone in need of a robust cutting tool, whether for professional landscaping, forestry work, or home improvement projects. With the Poulan 421888, users can tackle their cutting tasks with confidence and ease.