Poulan S1634, S1838 Limbing and Pruning Important Points, AIR Filter, Cleaning the air filter

Page 13

Using a support stand

2nd Cut

1st Cut

1st Cut

2nd Cut

LIMBING AND PRUNING

WARNING: Be alert for and guard against kickback. Do not allow the moving chain to contact any other branches or ob- jects at the nose of the guide bar when limb- ing or pruning. Allowing such contact can re- sult in serious injury.

WARNING: Never climb into a tree to limb or prune. Do not stand on ladders, platforms, a log, or in any position which can cause you to lose your balance or control of the saw.

IMPORTANT POINTS

S Work slowly, keeping both hands firmly gripped on the saw. Maintain secure foot- ing and balance.

SWatch out for springpoles. Springpoles are

small size limbs which can catch the saw chain and whip toward you or pull you off bal- ance. Use extreme caution when cutting small size limbs or slender material.

S Be alert for springback. Watch out for branches that are bent or under pressure. Avoid being struck by the branch or the saw when the tension in the wood fibers is released.

SKeep a clear work area. Frequently clear branches out of the way to avoid tripping over them.

LIMBING

SAlways limb a tree after it is cut down. Only then can limbing be done safely and prop- erly.

S Leave the larger limbs underneath the felled tree to support the tree as you work.

SStart at the base of the felled tree and work

toward the top, cutting branches and limbs. Remove small limbs with one cut.

SKeep the tree between you and the chain. Cut from the side of the tree opposite the

branch you are cutting.

SRemove larger, supporting branches with the cutting techniques described in BUCK-

ING WITHOUT A SUPPORT.

S Always use an overcut to cut small and freely hanging limbs. Undercutting could cause limbs to fall and pinch the saw.

PRUNING

WARNING: Limit pruning to limbs shoulder height or below. Do not cut if branches are higher than your shoulder. Get a professional to do the job.

SMake your first cut 1/3 of the way through the bottom of the limb.

SNext make a 2nd cut all the way through the limb. Then cut a third overcut leaving a 1 to 2 inch collar from the truck of the tree.

Second cut

Third cut

Collar

First cut

Pruning technique

WARNING: Disconnect the spark plug before performing maintenance except for carburetor adjustments.

We recommend all service and adjustments not listed in this manual be performed by an authorized or Master Service Dealer.

MAINTENANCE SCHEDULE

Check:

Fuel mixture level . . . . Before each use Bar lubrication . . . . . . . Before each use Chain tension . . . . . . . Before each use Chain sharpness . . . . Before each use For damaged parts . . Before each use For loose caps . . . . . . Before each use For loose fasteners. . . Before each use For loose parts . . . . . . Before each use

Inspect and Clean:

Bar . . . . . . . . . . . . . . . . Before each use Complete saw . . . . . . . After each use Air filter . . . . . . . . . . . . . Every 5 hours* Chain brake . . . . . . . . Every 5 hours* Spark arresting screen

and muffler . . . . . . . . . Every 25 hours* Replace spark plug . Yearly Replace fuel filter . . . Yearly

* Hours of Operation

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 15 tanks of fuel or 5 hours of operation, which- ever comes first. Clean more frequently in

13

Image 13
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 Checking the tension Adjusting 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 Your Warranty Rights and OB Need Service PART?Need ASSISTANCE? NANCE, Replacement and Repair of Emission Related Parts Any