25
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.
014806
Malfunction status
Cause
Action
Chain saw does not start.
Battery cartridge is not installed.
Install the charged battery cartridge.
Battery problem (under voltage).
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
Chain does not run.
Chain brake activated.
Release chain brake.
Motor stops running after a little use.
Battery’s charge level is low.
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
No oil on the chain.
Oil tank is empty.
Fill the oil tank.
Oil guide groove is dirty.
Clean the groove.
Oil delivery is not adjusted properly.
Adjust amount of oil delivery.
It does not reach maximum RPM.
Battery cartridge is installed improp-
erly.
Install the battery cartridge as
described in this manual.
Battery’s charge level is low.
Recharge the battery cartridge. If
recharging is not effective, replace
battery cartridge.
The drive system does not work cor-
rectly.
Ask your local authorized service
center for repair.
Chain does not stop even the chain
brake is activated:
Stop the machine immediately!
Brake band worn down.
Ask your local authorized service
center for repair.
Abnormal vibration:
stop the machine immediately!
Loose guide bar or saw chain.
Adjust the guide bar and saw chain
tension.
Tool malfunction.
Ask your local authorized service
center for repair.
