AIR FILTER

CAUTION: Do not clean filter in gasoline or other flammable solvent to avoid creating a fire hazard or producing harmful evapora- tive emissions.

Cleaning the air filter:

A dirty air filter decreases engine perform- ance and increases fuel consumption and harmful emissions. Always clean after every 5 hours of operation.

1.Loosen 3 screws on cylinder cover.

2.Remove cylinder cover.

3.Remove air filter.

4.Clean the air filter using hot soapy water. Rinse with clean cool water. Air dry completely before reinstalling.

5.Lightly oil air filter before installing to im- prove the efficiency of air filter. Use 2--cycle engine oil or motor oil (SAE 30). Squeeze excess oil from filter.

6.Reinstall air filter.

7.Reinstall cylinder cover and 3 screws. TIghten securely.

 

 

Air Filter

Cylinder Cover

Screws

 

Cylinder

 

Cover

2.Remove the bolt cover.

3.Loosen and remove the 2 muffler bolts. Remove the muffler, muffler gasket, out- let guide and backplate. Notice the ori- entation of these parts for reassembling.

4.Locate the 2 outlet cover screws on the muffler. Loosen and remove both screws.

5.Remove the outlet cover.

Outlet Cover

BACK VIEW OF

 

MUFFLER

Screws

Muffler

 

Spark Arresting

 

Screen

 

6.Remove spark arresting screen.

7.Clean the spark arresting screen with a wire brush. Replace screen if any wires are broken or screen is blocked after clea- ning.

8.Reinstall spark arresting screen.

9.Reinstall outlet cover and 2 screws. En- sure outlet cover and both screws are reinstalled correctly (see illustrations) to prevent damage to the saw. The ex- haust outlet must face the chain brake (bar side) of the saw.

Exhaust

Outlet Cover

INSPECT MUFFLER AND SPARK ARRESTING SCREEN

WARNING: The muffler on this product contains chemicals known to the State of California to cause cancer.

As the unit is used, carbon deposits build up on the muffler and spark arresting screen, and must be removed to avoid creating a fire hazard or affecting engine performance.

Replace the spark arresting screen if breaks occur.

CLEANING THE SPARK ARREST- ING SCREEN

Cleaning is required every 25 hours of op- eration or annually, whichever comes first.

Outlet

Guide

 

Muffler

Backplate

Muffler

Bolts

 

Muffler

 

Gasket

 

Bolt Cover Locknut

1.Loosen and remove the locknut from the bolt cover.

Outlet

Exhaust Outlet must face chain brake (bar side) of chain saw

10.Inspect the muffler gasket and replace if damaged.

11.Reinstall backplate, outlet guide, muffler gasket, and muffler using muffler bolts. Tighten until secure.

12.Reinstall bolt cover andlocknut. Tighten securely.

CARBURETOR ADJUSTMENT

WARNING: The chain will be mov- ing during most of this procedure. Wear your protective equipment and observe all safety precautions. The chain must not move at idle speed.

The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the following conditions:

SChain moves at idle. See IDLE SPEED--T adjusting procedure.

SSaw will not idle. See IDLE SPEED--T ad- justing procedure.

Idle Speed--T

Allow engine to idle. If the chain moves, idle is too fast. If the engine stalls, idle is too slow. Adjust speed until engine runs without chain movement (idle too fast) or stalling (idle too slow). The idle speed screw is located in the area above the primer bulb and is labeled T.

14

Page 14
Image 14
Poulan S1634 LE, S1838 LE AIR Filter, Inspect Muffler and Spark Arresting Screen, Cleaning the Spark ARREST- ING Screen

S1634 LE, S1838 LE specifications

Poulan has long been recognized as a reliable name in the outdoor power equipment industry, and their chainsaws, particularly the Poulan S1634 LE and S1838 LE models, are prime examples of this reputation.

The Poulan S1634 LE is designed for homeowners seeking a lightweight and efficient chainsaw for various cutting tasks. With a 16-inch cutting bar, it is well-suited for trimming branches, tackling small to medium-sized trees, and firewood preparation. The chainsaw is powered by a 33cc 2-cycle engine that provides ample power while remaining easy to handle. One of the standout features of the S1634 LE is its lightweight construction, weighing in at just over 10 pounds, allowing for comfortable maneuverability, especially during extended use.

The S1838 LE model takes a step up in terms of power and capability. With an 18-inch cutting bar and a more robust 42cc engine, this chainsaw can handle larger tasks with ease. The increased bar length allows users to cut through thicker trees and larger branches without excessive effort. Like the S1634 LE, the S1838 LE is designed with user comfort in mind, incorporating features such as an anti-vibration system that reduces user fatigue and a cushioned handle for a secure grip.

Both models come equipped with reliable safety features, including a chain brake that engages automatically in the event of kickback, providing additional peace of mind during operation. The easy-access air filter and tool-free chain tensioning system simplify maintenance and enhance overall usability, allowing users to keep their equipment in optimal condition with minimal hassle.

Furthermore, both chainsaws feature Poulan's reliable start technology, which utilizes a primer bulb and choke for quicker starts, minimizing downtime. The fuel-efficient engines of both models also help to reduce running costs, making them an economical choice for homeowners and occasional users.

In summary, the Poulan S1634 LE and S1838 LE chainsaws are excellent choices for anyone looking for a dependable, user-friendly chainsaw for various cutting tasks. With powerful engines, ergonomic designs, and essential safety features, these models deliver the performance and reliability that Poulan is known for, making them suitable for both novice and experienced users alike. Whether for yard maintenance or occasional lumberjack tasks, these chainsaws provide an impressive blend of power, efficiency, and user comfort.