Ryobi RY15702 用户手册

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页码 14
8 — English
OPERATION
WARNING:
  
When servicing, use only identical replacement parts. 
Use of any other parts may create a hazard or cause 
product damage.
WARNING:
Always wear safety goggles or safety glasses with side 
shields during power tool operation or when blowing 
dust. If operation is dusty, also wear a dust mask.
WARNING:
Before inspecting, cleaning, or servicing the machine, 
shut off engine, wait for all moving parts to stop, and 
disconnect spark plug wire and move it away from spark 
plug. Failure to follow these instructions can result in 
serious personal injury or property damage.
TRI-ARC
®
 BLADE
The TRI-ARC
®
 blade is suited only for thicker weeds and 
pulpy stalks. When the blade becomes dull, it can be turned 
over to extend the life of the blade. Do not sharpen the TRI-
ARC
®
 blade.
Use only TRI-ARC
®
 blade, part number 06297, available at 
your service center.
CUTTING TECHNIQUE - BLADE
WARNING: 
Extreme care must be taken when using blades to ensure 
safe operation. For safe operation when using the blade, 
refer to Specific Safety Rules earlier in this manual.
  Always hold brushcutter on your right side with both hands 
when operating. Use a firm grip on both handles.
  Maintain your grip and balance on both feet. Position 
yourself so that you will not be drawn off balance by the 
kickback reaction of the cutting blade.
  Inspect and clear the area of any hidden objects such as 
glass, rocks, concrete, fencing, wire, wood, metal, etc., 
which can be thrown or entangled in the blade.
  Never use blades near sidewalks, fencing, posts, build-
ings or other immovable objects.
  Never use a blade after hitting a hard object without first 
inspecting it for damage. Do not use if any damage is 
detected.
  The unit is used for cutting from the right to the left in a 
broad sweeping action from side to side.
  Use only the TRI-ARC
®
 blade. To install any other brand 
blade or cutting head to this brushcutter could result in 
serious personal injury.
MAINTENANCE
GENERAL MAINTENANCE
Avoid using solvents when cleaning plastic parts. Most 
plastics are susceptible to damage from various types of 
commercial solvents and may be damaged by their use. Use 
clean cloths to remove dirt, dust, oil, grease, etc.
WARNING:
Do not at any time let brake fluids, gasoline, petroleum-
based 
products, penetrating oils, etc., come in contact 
with plastic parts. Chemicals can damage, weaken, or de-
stroy plastic, which may result in serious personal injury.
Only the parts shown on the parts list are intended to be 
repaired or replaced by the customer. All other parts should 
be replaced at an authorized service center.
REPLACING THE TRI-ARC
®
 BLADE
See Figures 7 - 8.
To remove blade:
  Align the slot in the flanged washer with the slot in the 
gear head.
  Place the gear head locking tool through the slot in the 
flanged washer and gear head.
  Remove the blade nut by turning it clockwise (left-handed 
threads).