Poulan S1634, S1838 Fueling Engine, BAR and Chain Lubrication, Important Points to Remember

Page 9

WARNING: Remove fuel cap slowly when refueling.

FUELING ENGINE

This engine is certified to operate on un- leaded gasoline. Before operation, gasoline must be mixed with a good quality synthetic 2-cycle air-cooled engine oil designed to be mixed at a ratio of 40:1. Snappert or Poulan/ Weed Eaterr brand synthetic oil is recom- mended. Mix gasoline and oil at a ratio of 40:1. A 40:1 ratio is obtained by mixing 3.2 ounces (95 ml) of oil with 1 gallon (4 liters) of unleaded gasoline. Included with this saw is a 3.2 ounce container of oil. Pour the entire contents of this container into 1 gallon of gas- oline to achieve the proper fuel mixture.

DO NOT USE automotive oil or boat oil. These oils will cause engine damage. When mixing fuel, follow instructions printed on container. Once oil is added to gasoline, shake container momentarily to assure that the fuel is thorough- ly mixed. Always read and follow the safety rules relating to fuel before fueling your unit.

BAR AND CHAIN LUBRICATION

The bar and chain require continuous lubri- cation. Lubrication is provided by the auto- matic oiler system when the oil tank is kept filled. Lack of oil will quickly ruin the bar and chain. Too little oil will cause overheating shown by smoke coming from the chain and/ or discoloration of the bar.

In freezing weather oil will thicken, making it necessary to thin bar and chain oil with a small amount (5 to 10%) of #1 Diesel Fuel or kerosene. Bar and chain oil must be free flowing for the oil system to pump enough oil for adequate lubrication.

Genuine Snappertbar and chain oil is recom- mended to protect your unit against excessive wear from heat and friction. Snappertoil re- sists high temperature thinning.

If Snappertbar and chain oil is not available, use a good grade SAE 30 oil.

SNever use waste oil for bar and chain lubri- cation.

S Always stop the engine before removing the oil cap.

IMPORTANT

Experience indicates that alcohol--blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, the fuel system should be emptied before storage for 30 days or longer. Drain the gas tank, start the engine and let it run until the fuel lines and carburetor are empty. Use fresh fuel next season. See STORAGE section for addi- tional information.

WARNING: The chain must not move when the engine runs at idle speed. If the chain moves at idle speed refer to CAR- BURETOR ADJUSTMENT within this manual. Avoid contact with the muffler. A hot muffler can cause serious burns.

To stop the engine move the ON/STOP switch to the STOP position.

To start the engine hold the saw firmly on the ground as illustrated. Make sure the chain is free to turn without contacting any object.

Use only 15”--18” of rope per pull.

Hold saw firmly while pulling starter rope.

Starter rope handle

Left hand

on front handle

Right foot through rear handle

IMPORTANT POINTS TO REMEMBER

When pulling the starter rope, do not use the full extent of the rope as this can cause the rope to break. Do not let starter rope snap back. Hold the handle and let the rope re- wind slowly.

NOTE: Do not attempt to cut material with the fast idle lock button in the locked position.

STARTING A COLD ENGINE (or warm engine after running out of fuel)

ON/STOP SWITCH

(SIDE VIEW)

ON

STOP

1.Move ON/STOP switch to the ON posi- tion.

2.Pull choke knob out to the full extent.

3.Slowly press primer bulb 6 times.

4.Squeeze and hold throttle trigger. With thumb press fast idle lock down; then re- lease throttle trigger.

Fast idle lock button

Throttle lock--out

Throttle

 

Choke knob

 

 

trigger

 

 

5.Sharply pull the starter rope handle 5 times with your right hand. Then, pro- ceed to the next step.

9

Image 9
Contents Manual de Instrucciones Manuel d’Instructions Tions before attempting to use the unit Plan AheadTions found in this manual Hearing Afety Hat Protection Eye Snug FittingMaintain Your SAW in Good Working Order Operate Your SAW SafelyHandle Fuel with Caution KickbackReduce the Chance Kickback Kickback Safety FeaturesMaintain Control Avoid Obstructions Clear The Working AreaBAR Chain Brake and CKA AngleModel Chain P/NAttaching the BAR & Chain If not Adjusting the tension Checking the tensionChain Tension Know Your Chain SAW ON/STOP SwitchThrottle Trigger Throttle LOCK-OUTFueling Engine ON/STOP SwitchBAR and Chain Lubrication Important Points to RememberDifficult Starting or starting a flooded engine Starting a Warm EngineInertia activating function control Important PointsNotch CUT and Felling the Tree Tree Felling Techniques Felling Large TreesEssary wear can occur to the chain, bar, and engine Plan a clear retreat pathCutting a Fallen Tree Bucking Using a LOG or Support StandTypes of Cutting Used for Bucking Bucking Without a SupportLimbing and Pruning Important Points Cleaning the air filterLimbing PruningCarburetor Adjustment Cleaning the Spark ARREST- ING ScreenBAR Maintenance Inspect Muffler and Spark Arresting ScreenIgnition Timing Chain SharpeningSpark Plug StorageTroubleshooting Table Cause Remedy Need Service PART? Your Warranty Rights and OBNeed ASSISTANCE? NANCE, Replacement and Repair of Emission Related Parts Any