汽油锯使用说明书-Gas Chain Saw.doc

How to use these instructions
All of the necessary diagrams can be found on the first pages of this set of instructions. Within the descriptions, you will be directed by cross-references to the appropriate diagrams.
Before you begin...
Intended use
When used for its intended purpose, this device corresponds to the state of the art, as well as to the current safety requirements at the time of its introduction.
This device may only be used with the approved original cutting chains for sawing wood outdoors.
The device is not suitable for commercial or industrial use.
Any other type of use is inappropriate. Improper use or modifications to the device or the use of components that are not tested and approve by the manufacturer may result in unforeseen damage!
Any use that deviates from its intended use and is not included in these instructions is considered unauthorized use and relieves the manufacturer from his or her legal liability.
What are the meanings of the symbols used?
Danger notices and information are clearly marked throughout these instructions for use. The following symbols are used:
Type and source of the danger!
Failure to observe this danger notice may cause physical injury or death.
Type and source of the danger!
This danger notice warns of damage to the machine, the environment or other property.
Note
This symbol signifies information that may help you reach a better understanding of the process involved.
These symbols identify the required personal protection equipment:
Caution!

For your safety
General safety instructions
l To operate this device safely, the user must have read and understand these instructions for use before using the device for the first time.
l Observe all safety instructions! Failure to do so may cause harm to you and others.
l Retain all instructions for use, and safety instructions for future reference.
l If you sell or pass the device on, you must also hand over these operating instructions.
l The device must only be used when it functions properly. If the device or part of device is defective, have it repaired by a specialist.
l Never use the device in a room where there is a danger of explosion or in the vicinity of flammable liquids of gases.
l Danger of suffocation caused by exhaust fumes! Starting the motor and using the device inside closed rooms is [prohibited.
l Always ensure that a device which has been switched off cannot be restarted unintentionally.
l Do not use devices with and on/off switch that does no function correctly.
l Keep children away from the device! Keep the device out of the way of children and other unauthorized persons.
l Do not overload the device. Do not use the device for purposes for which it is not intended.
l Make sure to always wear the required personal protective equipment.
l Exercise caution and only work when in good condition: if you are tired, ill, if you have ingested alcohol, medication or illegal drugs, do not use the device, as you are not in a condition to use it safely.
l This product is not intended to be used by persons(including children) who are limited in their physical, sensory mental capacities or who lack experience and /or knowledge of the product unless they are supervised, or have been instructed on how to use the product, by a person responsible for their safety.
l Ensure that children are not able to play with the device.
l Always comply with all applicable domestic and international safety, health, and working regulations.

Raynaud’s phenomenon (white finger disease)
The frequent use of vibrating machines may damage the nerves of persons suffering from bad circulation (e.g. smoker, diabetics). In particular, fingers, hands wrists, and /or arms may show the following symptoms, but they may not be present: pain, prickling, stinging, falling asleep of limbs, and paling of the skin.
l If you start sensing unusual impairment, stop working immediately and consult a doctor. You may reduce your risks considerably by observing the following information:
l Keep your body and in particular, your hands warm in cold weather. Working with cold hands is the main trigger of Raynaud’s phenomenon.
l Take regular breaks and stretch and exercise your hands. By doing so, you will increase your circulation in your hands.
Concerning the use of fuels
Fuels are inflammable and explosive. Reduce the risk of explosion and fire as follows:
l Turn off and cool the motor down before filling the tank with fuel.
l Refrain from smoking and starting open fires when handling fuels.
l Store and mix fuels in approved and correspondingly labeled canisters.
l Store fuels in closed containers. Keep in mind that fuels may also evaporate at room temperature and collect on the floor of closed rooms (risk of explosion).
l Start the machine at least nine meters away from the fuelling location.
Fuels are toxic! They contain substances that have an immediate toxic effect and may also cause permanent damage to your health. Take all precautionary measures to prevent your body from absorbing any of these substances:
l Tank and siphon fuels only outdoors or in well-ventilated rooms.
l Do not inhale fuel fumes.
l Avoid contact with eyes and skin. If contact occurs thoroughly rinse with water. If contact with eyes occurs, seek immediate medical attention.
l Wear gloves when transferring fuel.
l When fuel has come into contact with your clothes, change them immediately. Clean your clothes before putting them back on.
l Store fuels out of the reach of children.
When handled inappropriately, fuels may cause damage to the environment:
l Use caution when siphoning fuels. Fuel must never seep into the ground or the sewage system.
l Dispose of any remaining fuel in an appropriate manner. never dispose of fuel with regular household waste.
l Fuel may be stored only for a limited time. Never buy more fuel than you plan on consuming within the next few months.
Maintenance
l Before conducting any maintenance on the device, always set the ignition switch to and pull the ignition cable plug.
l Only those maintenance and fault elimination tasks described here may be carried out. Any other tasks must be completed by a specialist.
l Only us original replacement pars. Only these replacement parts are designed and suitable for the device. Other replacement parts will not only lead to an invalidation of the warranty, they may also endanger you and your environment.
Device-specific safety instructions
l Young people under 18 years of age and users who are not sufficiently acquainted with its operation must not use the device.
l Make sure that the device is assembled completely and according to regulations.
l Check the device to ensure that it work s correctly, especially check the correct and secure fit of the chain rail, saw chain tensioned according to regulations and correct function of the chain brake.
l Check all screw connections regularly to ensure tight fit.
l Before use, ensure that there are no people or animals in the work area,
l Make certain that the work area is free of obstacles.
l Always keep an eye on your surroundings in order to ensure that you are not endangering any people or animals with your work.
l No other persons or animals may be present within an area of 15 m around the cutting area,as they may otherwise by hit by objects being slung away.
l Never work in poor light or weather conditions.
l Only saw wood. Do not use the chain saw for work for which it is not intended.
l Keep the handles dry, clean and free of oil and grease. Greasy, oily handles are slippery and cause loss of control.
l Avoid sawing in bushes, since here small branches may get caught in the saw chain and they can fly out uncontrolled.
l Make sure that you can stand firmly and safely in each work position,. When working on a sloping subsurface, be especially careful!
l Always hold the device firmly in both hands. Use your right hand to grip the rear handle, your left hand to grip the other handle, even if your are left-handed. Don not let go of the handles!
l When the saw is running, keep all body parts away from the saw chain. Make sure before starting the saw that saw chain does not touch anything.
l Never saw above shoulder height! Do not lean forward or back!
l Always ensure that you are standing firmly and only use the chain saw when you are standing on stable, firm and level ground. A slippery subsurface or instable standing area such as on a ladder can cause you to lose your balance or lose control over the chain saw.
l Do not stretch your arms too far forwards.
l Never work on ladders, on trees or in other positions in which you cannot stand safely.
l Take care when walking backwards. Danger of stumbling!
l Always saw at a high chain speed.
l Do not saw any wood which is under tension.
l Do not work alone! Ensure that you have an aural, visual or other connection with another person who is in a position to administer first aid in emergency situations.
l When putting the device sown, the motor must always be switched off!
l With each change of location, switch the motor off and activate the chain brake. The device may only be carried with the saw rail facing towards the back and a protective cover on.
l Protect the device against hard shocks! Do not let it fall! If the device has been subjected to shocks, check immediately whether fuel is leaking (danger of fire and explosion!).
l Keep the hot motor of the device away from everything which is flammable, e/g. dry grass, plastics.
l Only use the prescribed fuel-oil mixture(usable fuel-oil mixture-p.97)
l Symbols appearing on your product may not be removed or covered. Information on the product that are no longer legible must be replaced immediately.
Be careful when handling the device! Observe all safety instructions in the instructions for use!
Read and observe the operating instructions before commissioning.
Wear goggles, ear protection and a safety helmet!
Before any maintenance work, pull out the ignition cable and read the usage instructions.
The single-hand operated chain saw C-BKS 25,430 is only designed to be used by appropriately trained specialists.
Personal protective equipment/sensible clothing
When cutting, wear the following protective equipment:
Head protection: safety helmet with visor
Ear protection: earplugs/ear muffs according to DIN EN 352-1
Eye protection: wrap-around goggles/protective visor on the helmet
Foot protection: safety shoes with gripping soles, steel caps and leg protection
Hand protection: work gloves of leather
Clothing: safety overalls (cut-proof)
Safety jacket (cut-proof)
Avoid with your clothing that you get caught on something:

Wear only close-fitting clothing!
Do not wear any jewellery!
If you have long hair, wear a hair net!
Your device at a glance
p.2, item 1
1. Handle 10. Hand guard(trigger for chain brake)
2. Handle 11. Chain tensioning screw
3. On/ off switch 13.Chain wheel guard
4. Tank cover (for fuel-oil mixture) 14. Choke handle
5. Tank cover (for saw chain oil) 15. Fuel pump
6. Pull-starter 16. Throttle
7. Saw chain 17. Throttle block
9. Cover for air filter and spark plug
Unpacking and assembly
Unpacking
Unpack the device and check for completeness.

Scope of delivery
Instructions for use Protective cover saw rail
Chain saw Tool set
If one of the parts should be missing or damaged, please contact the vendor.
Assembly
Attention!
Risk of injury!
Before the first use, all parts must be checked to ensure that they fit tightly and function correctly.
Improperly mounted parts can cause severe and even fatal injuries when using the tightly and no part is damaged!
The saw rail must be mounted correctly(installing the saw rail and sawing chain-p.82).
The saw chain must be tensioned correctly (checking the tensioning of the saw chain-p.91)
Risk of injury( cuts from sharp edges)!
The teeth of the saw chain are very sharp! Protective gloves must be worn for all work on the chain.
Risk of injury!
An improperly mounted saw chain causes uncontrolled cutting behaviour of the device! When assembling the chain, heed the prescribed running direction!
Device damage!
Make sure that when you purchase it, the device contains neither the fuel-oil mixture nor oil for the saw chain. Before commissioning the device, fill up the fuel-oil mixture and saw chain oil(technical data -p.96).
Installing the saw rail and sawing chain
P3, item2
-release the chain brake(10)move the hand guard back and engage it).
Unscrew the fixing nut(12) and remove the chain wheel guard.
P.3, item 3
-place the sawing chain onto the chain wheel. Pay attention to the chain correct direction of rotation: the direction in which the arrow points on the chain must match the direction marked on the chain wheel.
P.3, item 4
Attach the saw rail and push it towards the chain wheel.
Insert the sawing chain into the guiding groove of the saw rail.
Route the sawing chain around the saw rail.
Ensure the correct location inside the guiding groove.
Attach the chain wheel cover.
The chain dowel spin must engage in he hole of the saw rail.
Tighten the fixing nut(12). Only slightly.
Tightening the chain
P.3, item 5
Slightly lift the tip of the saw rail.
Check if the sawing chain runs smoothly by turning it manually.
Tighten the chain tightening screw(11) clockwise until the chain rests against the bottom side of the saw rail.
Tighten the fixing nut(12).
Running in the sawing chain
New sawing chain and rails must be re-tightened no later than after the first five cuts. This is normal during the run-in period; the intervals between future re-adjustments will become longer.
Filling up the fuel-oil mixture
Risk of injury!
Fuel is explosive!
- before filling up, switch off the motor and let it cool off.
- please strictly follow all safety information for handling fuel.
Device damage!
Only use the prescribed fuel-oil mixture( usable fuel-oil mixture-p.97).
Device damage!
After filling up the fuel, you should always check whether there is still enough saw chain oil in the saw chain oil tank.
P.3, item 6
Store the device safely with the tank cover for fuel-oil mixture() facing upwards.
Clean the tank cover() and filler neck if necessary.
Slowly open and remove the tank cover()
Fill up the fuel-oil mixture carefully. Do not spill!
Check the seal in the tank cover() for damage and clean if necessary. Replace a damaged seal immediately!
Tighten the tank cover() with seal by hand.
Wipe up any spilled fuel.
Filling up the saw chain oil
Danger to the environment!
Since the saw chain oil can penetrate the environment during operation, biologically degradable special vegetable-based saw chain oils should be used.
P.3, item 6
Lay the device securely with the tank cover for saw chain oil(