Husqvarna 4000 用户手册

• Read and understand instructions before operating saw.

• Always wear safety approved hearing, eye, head and 

  respiratory protection.

• Wear boots with non-slip soles to provide proper footing.         

  Steel-toed safety boots are recommended.

• Wear rubber work gloves to avoid contact with wet concrete  

  which can cause serious skin irritation.

• Know how to stop the saw quickly in case of emergency.

• Keep all parts of your body away from blade and other 

  moving parts. Do not wear loose clothing or jewelry which     

  can be caught in moving parts. Wear protective hair covering  

  to contain long hair.

• Use caution when loading and unloading saw.

• Stay alert. Maintain awareness of saw operation. Use  

  common sense. Do not operate saw when tired or after  

  consumption of any substance that would impair physical  

  function or rational judgment.

• Do not over reach. Keep proper footing and balance.

• Never operate the saw in any application or job where you  

  are not trained or supervised.

• Keep visitors, children and animals out of the work area.

• Observe all safety regulations for the safe handling of fuel.  

  Gasoline is extremely flammable and its vapors can explode  

  if ignited. Do not refuel indoors or in poorly ventilated areas.  

  Handle fuel in safety containers. Shut off the engine and  

  allow it to cool before refueling. Wipe the saw dry if fuel is  

  spilled on it. Always move away from the fueling area before  

  starting the engine. Do not smoke while refueling.

• Do not operate the saw while smoking or near an open flame.

• Do not operate the saw in areas of combustible material or  

  fumes. Sparks may occur from the saw that could cause a  

  fire or explosion.

• Operate only in well ventilated areas. Engine exhaust contain  

  carbon monoxide which can cause loss of consciousness and  

  possible death.

• The muffler and engine become very hot during operation.  

  Keep all body parts and foreign material away from the  

  engine while running.

• Avoid dangerous environments. Do not expose saw to rain.  

  Keep work area well lit and clean.

• Do not leave saw unattended while the engine is running. 

• Do not alter the saw. Any alteration or modification is misuse  

  and may result in a dangerous condition.

• All safety guards must be in place before starting the engine.

• Only operate the saw from behind the machine with both  

  hands on the handle. 

• Do not use damaged equipment, blades, guards or personal  

  protection equipment. Do not disable safety equipment or kill  

  switches.

• Do not operate the saw if there is a fuel leak.

• Use extreme caution when maneuvering the saw on ramps 

  or loading and unloading from trucks or trailers.

• Use only Husqvarna Construction Products replacement  

  parts. Use of unauthorized parts may create a danger.

• Do not use the saw as vehicle for transporting personnel or  

  equipment.

• Remove the ignition cable from the spark plug before  

  performing saw maintenance or changing blades to prevent  

  accidental engine starting.

• Remove all wrenches from the saw before starting.

• Never stand on the saw.

• When the saw is not in use or transporting, remove the blade   

  and lower the saw completely. Properly secure the saw to  

  prevent accidental movement.

• Examine cutting blades before each use. Do not use any

  blades that has cracks, nicks, or flaws. Tri-arbor hole should

  be undamaged. Use only dry cut, steel centered, tri-arbor 

  diamond blades made for cutting green concrete.

• Husqvarna Excel Series diamond blades are designed to  

  only cut green concrete. Cutting any other material may result  

  in blade failure or a dangerous condition.

• Inspect blade flanges for damage, excessive wear and 

  cleanliness before mounting the blade. The blade should fit   

  snugly on clean, undamaged, tri-arbor shaft.

• Use only Husqvarna Excel Series blades or blades marked  

  with a maximum operating speed greater than 3500 rpm.

• Never operate the saw without the blade block assembly  

  securely in place including blade cover, lexan shields and  

  skid plate installed in working order. A damaged blade block  

  assembly must be replaced to protect the operator.

• Make sure the blade does not make contact with the ground  

  or any other surface when maneuvering the saw.

• Avoid getting in direct line with the blade or contacting the  

  blade while it is rotating.