Poulan 530165293-01 Chain Brake and CKA Angle, WE do not REP, Resent and YOU should not AS

Page 5

Symmetrical Guide Bar

Large Radius Tip

S Low--Kickback Chain, designed with a contoured depth gauge and guard link which deflect kickback force and allow wood to gradually ride into the cutter. Low-- Kickback Chain has met kickback per- formance requirements when tested on a representative sample of chain saws be- low 3.8 cubic inch displacement specified in ANSI B175.1.

Contoured Depth Gauge

 

Elongated Guard Link

 

Deflects

Low--- Kickback

kickback force

and allows wood

Chain

to gradually ride

 

into cutter

 

Can Obstruct Material

erator. Either of these events may cause you to lose control of the saw which could result in serious injury or even death. DO NOT RELY UPON ANY OF THE DEVICES BUILT INTO YOUR SAW. YOU SHOULD USE THE SAW PROPERLY AND CAREFULLY TO AVOID KICKBACK. Reduced--kickback guide bars and low--kickback saw chains reduce the chance and magnitude of kickback and are recommended. Your saw has a low kickback chain and bar as original equipment. Repairs on a chain brake should be made by an autho- rized servicing dealer. Take your unit to the place of purchase if purchased from a servic- ing dealer, or to the nearest authorized master service dealer.

STip contact in some cases may cause a light- ning fast reverse REACTION, kicking guide

bar up and back toward operator.

SPinching the saw chain along the top of the guide bar may push the guide bar rapidly

back toward the operator.

SEither of these reactions may cause you to lose control of the saw which could result in serious injury. Do not rely exclusively upon devices built into your saw.

Not a Low--- Kickback Chain

 

 

 

 

WARNING:

Computed kickback

S Front Hand Guard, designed to reduce the

angle (CKA) listed on your saw and listed in the

chance of your left hand contacting the chain

CKA table below represents angle of kickback

if your hand slips off the front handlebar.

your bar and chain combinations will have

S Position of front and rear handlebars, de-

when tested in accordance with CSA (Cana-

signed with distance between handles and

dian Standards Association) and ANSI stan-

“in-line” with each other. The spread and “in-

dards. When purchasing replacement bar and

line” position of the hands provided by this

chain, considerations should be given to the

design work together to give balance and re-

lower CKA values. Lower CKA values repre-

sistance in controlling the pivot of the saw

sent safer angles to the user, higher values in-

back toward the operator if kickback occurs.

dicate more angle and higher kick energies.

CHAIN BRAKE AND CKA ANGLE

Computed angles represented indicate total

S Chain Brake, designed to stop the chain in

energy and angle associated without activation

of the chain brake during kickback. Activated

the event of kickback.

 

 

 

 

angle represents chain stopping time relative to

 

 

 

 

WARNING:

WE DO NOT REP-

activation angle of chain break and resulting

RESENT AND YOU SHOULD NOT AS-

kick angle of saw. In all cases lower CKA val-

ues represent a safer operating environment

SUME THAT THE CHAIN BRAKE WILL

for the user.

 

PROTECT YOU IN THE EVENT OF A KICK-

 

The following guide bar and chain combina-

BACK. Kickback is a lightning fast action

tions meet kickback requirements of CSA

which throws the bar and rotating chain back

Standards Z62.1, Z62.3, & ANSI B175.1

and up toward the operator. Kickback can be

when used on saws listed in this manual.

caused by allowing contact of the bar tip in the

Use of bar and chain combinations other

danger zone with any hard object. Kickback

than those listed is not recommended and

can also be caused by pinching the saw chain

may not meet the CKA requirements per

along the top of the guide bar. This action may

standard.

 

push the guide bar rapidly back toward the op-

 

 

 

 

 

Computed kickback angle (CKA) Table

 

 

 

BAR

 

 

CKA without chain brake

MODEL

 

P/N

 

Length

CHAIN P/N

P3314 / P3314WS

952044368

 

14

952051209

 

33_

P3314WSA

 

 

 

 

 

 

 

 

 

 

P3416 / P3516PR

 

952044370

 

16

952051211

 

33_

P4018WM / P4018WT

952044418

 

18

952051338

 

33_

P3818AV / P4018AV

 

 

 

 

 

 

 

 

NOTE: If this saw is to be used for com- mercial logging, a chain brake is required and shall not be removed or otherwise dis- abled to comply with Federal OSHA Regula- tions for Commercial Logging.

SAFETY NOTICE: Exposure to vibrations through prolonged use of gasoline powered hand tools could cause blood vessel or nerve damage in the fingers, hands, and joints of people prone to circulation disorders or

5

Image 5
Contents 11/12/04 530165293-01Plan Ahead Identification of SymbolsMaintain Your SAW in Good Working Order Operate Your SAW SafelyHandle Fuel with Caution KickbackMaintain Control Kickback Safety FeaturesReduce the Chance of Kickback WE do not REP Chain Brake and CKA AngleResent and YOU should not AS Sume That the Chain Brake willAttaching the BAR & Chain If not AssemblyAdjusting Screw Adjusting the tensionChain Tension Checking the tensionOperation Important Points to Remember Before Starting Engine Fueling EngineBAR and Chain Lubrication Difficult Starting or starting a flooded engine Starting a Warm EngineBraking function control Caution The chain brake must be Inertia activating function controlTree Felling Techniques Operating TipsFelling Large Trees Notch CUT and Felling the TreeCutting a Fallen Tree Bucking Using a LOG or Support StandImportant Points Types of Cutting Used for BuckingLimbing Limbing and Pruning Important PointsPruning ING Without a SupportService Clean AIR Filter Inspect and Clean Unit and DecalsCleaning the Spark ARREST- ING Screen Check Fuel Mixture LevelStorage Engine Load Adjustment EngineOther Empty fuel tank and refill withElectrolux Home PRODUCTS, INC Tions The U.S. Environmental ProtectionPlacement and Repair of Emission