(3)

(2)

(1)

(1)muffler guard

(2)guide bar

(3)saw chain

18.All chain saw service, other than the items listed in the Owner’s Manual, should be performed by competent chain saw service personnel. (E.g., if improper tools are used to remove the flywheel, or if an improper tool is used to hold the flywheel in order to re- move the clutch, structural dam- age to the flywheel could occur which could subsequently cause the flywheel to disintegrate.)

19.Always shut off the engine be- fore setting it down.

20.Use extreme caution when cut- ting small size brush and sap- lings because slender material may catch the saw chain and be whipped toward you or pull you off balance.

21.When cutting a limb that is un- der tension, be alert for spring- back so that you will not be struck when the tension in the wood fibers is released.

22.Never cut in high wind, bad weather, when visibility is poor or in very high or low temperatures. Always check the tree for dead branches which could fall during the felling operation.

23.Keep the handles dry, clean and free of oil or fuel mixture.

24.Operate the chain saw only in well ventilated areas. Never start or run the engine inside a closed room or building. Exhaust fumes contain dangerous carbon mon- oxide.

25.Do not operate the chain saw in a tree unless specially trained to do so.

26.Guard against kickback. Kick- back is the upward motion of the guide bar which occurs when the saw chain at the nose of the guide bar contacts an object. Kickback can lead to dangerous loss of control of the chain saw.

27.When transporting your chain saw, make sure the appropriate guide bar scabbard is in place.

28.Never touch the muffler guard, guide bar or saw chain with bare hands while the engine is in op- eration or immediately after shut- ting down the engine. Doing so could result in serious burns be- cause of high temperature.

 

G2500 / G2500 OPS

 

 

KICKBACK SAFETY PRECAU-

 

 

TIONS FOR CHAIN SAW US-

 

 

ERS

 

 

WARNING

 

Kickback may occur when the

 

 

nose or tip of the guide bar

G

 

touches an object, or when the

B

 

wood closes in and pinches the

 

 

saw chain in the cut. Tip contact

 

 

in some cases may cause a light-

 

 

ning fast reverse reaction,kicking

 

 

the guide bar up and back to

 

 

wards the operator. Pinching the

 

 

saw chain along the top of the

 

 

guide bar may push the guide

 

 

bar rapidly back towards the op-

 

 

erator. Either of these reactions

 

 

may cause you to Iose control of

 

 

the saw, which could result in se-

 

 

rious personal injury.

 

Do not rely exclusively on the

 

 

safety devices built into your saw.

 

 

As a chain saw user you should

 

 

take several steps to keep cut-

 

 

ting jobs free from accident or

 

 

injury.

 

(1)

With a basic understanding of

 

 

kickback you can reduce or

 

 

eliminate the element of surprise.

 

 

Sudden surprise contributes to

 

 

accidents.

 

(2)

Keep a good grip on the saw with

 

 

both hands, the right hand on the

 

 

rear handle, and the left hand on

 

 

the front handle, when the engine

 

 

is running. Use a firm grip with

 

 

thumbs and fingers encircling

 

 

the chain saw handles. A firm

 

 

grip will help you reduce kick-

 

 

back and maintain control of the

 

 

saw.

 

(3)

Make certain 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, or any other obstruction

 

 

which could be hit while you are

 

 

operating the saw.

 

(4)Cut at high engine speeds.

(5)Do not overreach or cut above shoulder height.

(6)Follow the manufacturer’s sharp- ening and maintenance instruc- tions for the saw chain.

(7) Only use replacement bars and

chains specified by the manufac- turer or the equivalent.

GB-5

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Zenoah G2500 OPS owner manual Kickback Safety Precau Tions for Chain SAW US ERS