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5

GENERAL SAFETY RULES

IN THE cUTTING/WORK AREA

  Do not operate a chain saw in a tree, on a ladder, or scaf-

fold; this is extremely dangerous.

  Keep ALL children, bystanders, visitors, and animals out 

of the work area while starting or cutting with the chain 
saw.

 

NOTE:  The  size  of  the  work  area  depends  on  the  job 
being performed as well as the size tree or work piece 
involved. For example, felling a tree requires a larger work 
area than making bucking cuts.

  Never start cutting until you have a clear work area, secure 

footing, and a planned retreat path from the falling tree. 
Cluttered area invite injuries.

  Do not expose the chain saw to rain.

  Do not use the chain saw in damp or wet locations.

  Do not use the chain saw near flammable liquids, gases, 

or in any type of explosive atmosphere.

  Use extreme caution when cutting small size brush and 

saplings, because slender material may catch the saw 
chain and be whipped toward you or pull you off bal-
ance.

  When cutting a limb that is under tension, be alert for 

spring back so that you will not be struck when the ten-
sion in the wood fibers is released.

  Do not force the chain saw. The job can be performed 

better and safer at the rate for which it was intended.

  Always use the right product for your application. The 

chain saw should be used for cutting wood only. Never 
use the chain saw to cut plastic, masonry or non-wood 
building materials.

  Do not use the chain saw for purposes not intended.

  Store idle chain saw when not in use. Chain saw should 

be stored in a dry and high or locked area out of the reach 
of children. When storing chain saw, remove battery and 
place the scabbard on the bar and chain or store the chain 
saw in a carry case.

  Remove  the  battery  pack  from  the  chain  saw  before 

cleaning, servicing, storing, removing material from the 
unit, changing accessories such as the bar and chain, or 
when not in use.

sAfE-T-TIp

®

 

Fig. 

UNdERSTANdING YOUR cHAIN SAW SAFETY 

dEVIcES

See Figure 4.

SAFE-T-TIP

®

 Anti-Kickback Nose Guard

The  SAFE-T-TIP

®

  prevents  kickback  from  happening,  be-

cause it covers the tip of the bar where kickback is gener-
ated. Never attempt any kind of cutting where the SAFE-T-
TIP

®

 would have to be removed from the bar tip.

LOW KIcKBAcK SAW cHAIN

The rakers (depth gauges) ahead of each cutter can minimize 
the force of a kickback reaction by preventing the cutters 
from digging in too deeply at the kickback zone. Only use 
replacement chain that is equivalent to original chain or has 
been certified as low kickback chain per ANSI B175.1.
Low kickback saw chain is chain that has met the kickback 
performance requirements of ANSI B175.1 - 1991 (Amer-
ican National Standard for Power Tools - Gasoline-Powered 
Chain Saws-Safety Requirements) when tested on the rep-
resentative sample of chain saws below 3.8 c.i.d. specified 
in ANSI B175.1 - 1991.
As saw chains are sharpened during their useful life, they 
lose some of the low kickback qualities and extra caution 
should be used.

GUIdE BARS

Generally, guide bars with small radius tips have somewhat 
lower kickback potentials.  
When making a replacement, be sure to order one of the 
Ryobi bars listed for the saw in this operator's manual. The 
proper size SAFE-T-TIP

®

 nose guard comes installed on the 

bar. Use only guide bars that have a provision for mounting 
the SAFE-T-TIP

®

.

Содержание P540

Страница 1: ...l give you years of rugged trouble free performance WARNING To reduce the risk of injury the user must read and understand the operator s manual before using this product Thank you for your purchase O...

Страница 2: ...enance 19 25 Troubleshooting 26 Warranty 27 Parts Ordering Service Back Page TABLE OF CONTENTS INTRODUCTION This product has many features for making its use more pleasant and enjoyable Safety perform...

Страница 3: ...fety information etc contained in this manual Failure to comply can result in accidents involving fire electric shock or serious personal injury n Keep handles dry clean and free of oil and grease n D...

Страница 4: ...if kickback occurs 2 Make sure that the area in which you are cutting is free from obstructions Do not let the nose of the guide bar contact a log branch fence or any other obstruction that could be h...

Страница 5: ...d area out of the reach of children When storing chain saw remove battery and placethescabbardonthebarandchainorstore thechain saw in a carry case n Remove the battery pack from the chain saw before c...

Страница 6: ...personal injury never use any cordless product in the presence of open flame An exploded battery pack can propel debris and chemicals If exposed flush with water immediately n Do not charge unit in a...

Страница 7: ...The Operator s Manual To reduce the risk of injury user must read and understand operator s manual before using this product Wear Eye Hearing and Head Protection Wear eye protection which is marked t...

Страница 8: ...zardous situation which if not avoided may result in minor or moderate injury CAUTION Without Safety Alert Symbol Indicates a situation that may result in property damage WARNING To avoid serious pers...

Страница 9: ...rt Number 6958301 or 690583002 NOTE This saw was designed for occasional light duty use and has some limitations as to what it can cut Fig 5 chain oil tank cap REAR HANDLE FRONT HANDLE BAR CHAIN SAFE...

Страница 10: ...product Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury WARNING To prevent accidental starting that could cause seri...

Страница 11: ...pack can cause damage to internal components CAUTION Remove battery pack from unit Fill oil tank with Ryobi Bar and Chain Lubricant before starting the chain saw Failure to lubricate the chain will ca...

Страница 12: ...rigger release button will be automatically reset to the lock position This cordless chain saw is not designed for cutting trees larger than 5 in in diameter This cordless chain saw is designed for li...

Страница 13: ...gers are on the same side of the handle is dangerous because a slight kick of the saw can cause loss of control WARNING Never use a left handed cross handed grip or any stance which would place your b...

Страница 14: ...Manual or received adequate instructions for the safe and proper use of this chain saw When felling a tree keep everyone helpers bystanders children and animals a safe distance from the cutting area...

Страница 15: ...force and direction of the wind the lean and balance of the tree and the lo cation of large limbs These things influence the direction in which the tree will fall Do not try to fell a tree along a lin...

Страница 16: ...ugh to the notch when making a backcut The hinge controls the fall of the tree this is the section of wood between the notch and backcut NOTCH BACK CUT Fig 16 Fig 15 kickback Fig 17 HINGE wedge OPERAT...

Страница 17: ...ain saw handles Do not let the chain contact the ground After completing the cut wait for the saw chain to stop before you move the chain saw Always stop the motor before moving from tree to tree Type...

Страница 18: ...uningtreesitisimportantnottomakethefinishing cut next to the main limb or trunk until you have cut off the limb further out to reduce the weight This prevents stripping the bark from the main member U...

Страница 19: ...eries Remove the battery pack from the charger once it is fully charged and ready for use For battery pack storage longer than 30 days Store the battery pack where the temperature is below 80 F and aw...

Страница 20: ...hould face in the direction of chain rotation If they face the opposite direction turn the loop over Place the chain drive links into the bar groove Position the chain so there is a loop at the back o...

Страница 21: ...over screw securely Assure that the chain will rotate without binding Place the hex key back into the storage area Fig 27 Fig 28 hex key Lift the tip of the guide bar up to check for sag MAINTENANCE C...

Страница 22: ...ndicated have the drive sprocket replaced by a Ryobi Service dealer How to Sharpen the Cutters See Figures 33 34 Be careful to file all cutters to the specified angles and to the same length as fast c...

Страница 23: ...ch feed pressure causes excessive wear to bar and chain Results from using a file with diameter too large or file held too high Depth Gauge Clearance See Figure 37 39 The depth gauge should be maintai...

Страница 24: ...should be replaced Wear inside the bar rails which permits the chain to lay over sideways Bent guide bar Cracked or broken rails Spread rails In addition guide bars with a sprocket at their tip must b...

Страница 25: ...T TIP Nose Guard See Figures 41 42 Mount the SAFE T TIP on the bar nose NOTE The tab fits in the recessed hole in the bar Tighten the screw with your finger From the finger tight position tighten the...

Страница 26: ...chain Refer to Chain Tension earlier in this manual 2 Check oil tank 1 Retension chain Refer to Chain Tension earlier in this manual 2 Refer to Assembling the Bar and Chain earlier in this manual 3 In...

Страница 27: ...extendtorepairsmadenecessarybynormalwearorbythe use of parts or accessories which are either incompatible with the ryobi brand outdoor product or adversely affect its operation performance or durabil...

Страница 28: ...model and serial number from the product data plate MODEL NUMBER SERIAL NUMBER How to obtain Replacement Parts Replacement parts can be purchased online at www ryobitools com or by calling 1 800 860...

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