Makita BUC121 Manuel D'instructions page 22

TROUBLE SHOOTING
Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual, do
not attempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replacement
parts for repairs.
Malfunction status
Chain saw does not start.
Motor stops running after a little use.
No oil on the chain.
It does not reach maximum RPM.
Chain does not stop:
Stop the machine immediately!
Abnormal vibration:
Stop the machine immediately!
014814
OPTIONAL ACCESSORIES
CAUTION:
• These accessories or attachments are recommended
for use with your Makita tool specified in this manual.
The use of any other accessories or attachments might
present a risk of injury to persons. Only use accessory
or attachment for its stated purpose.
If you need any assistance for more details regarding
these accessories, ask your local Makita Service Center.
• Various type of Makita genuine batteries and chargers
• Saw chain
• Scabbard
• Guide bar complete
• File
NOTE:
• Some items in the list may be included in the tool pack-
age as standard accessories. They may differ from
country to country.
22
Cause
Battery cartridge is not installed.
Battery problem (under voltage).
Battery's charge level is low.
Oil tank is empty.
Oil guide groove is dirty.
Malfunction of oil pump.
Battery cartridge is installed
improperly.
Battery's charge level is low.
The drive system does not work
correctly.
Malfunction of switch.
Loose guide bar or saw chain.
Tool malfunction.
Noise
The typical A-weighted noise level determined according
to EN60745:
Install the charged battery cartridge.
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
Fill the oil tank.
Clean the groove.
Ask your local authorized service
center for repair.
Install the battery cartridge as
described in this manual.
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
Ask your local authorized service
center for repair.
Ask your local authorized service
center for repair.
Adjust the guide bar and saw chain
tension.
Ask your local authorized service
center for repair.
Model BUC121
Sound pressure level (L
Sound power level (L
WA
Uncertainty (K): 2 dB (A)
Model BUC122
Sound pressure level (L
Sound power level (L
WA
Uncertainty (K): 2 dB (A)
Wear ear protection
Action
ENG905-1
): 84 dB (A)
pA
): 92 dB (A)
): 84.6 dB (A)
pA
): 92.7 dB (A)