Trouble Shooting; Instructions For Periodic Maintenance - Makita UC3030A Owner's And Safety Manual

Trouble shooting

Malfunction
Chain saw does not work
insufficient performance
no chain lubrication
Chain brake
Run-out brake

Instructions for periodic maintenance

To ensure long life, prevent damage and ensure the full functioning of the safety features the following maintenance must be performed
regularly. Guarantee claims can be recognized only if this work is performed regularly and properly. Failure to perform the prescribed
maintenance work can lead to accidents!
The user of the electric chain saw is not allowed to perform maintenance works which are not described in the instruction manual.
All other works must be carried out by a MAKITA service center.
General work
Each time before putting the
saw into operation
After each shutdown
Storage
20
To maintain product SAFETY and RELIABILITY, repairs, any other main-
tenance or adjustment should be performed by MAKITA Authorized or
Factory Service Centers, always using MAKITA replacement parts.
System
total
Carbon brushes
Oil tank, oil pump
Brake
Brake
Electric chain saw
Plastic case
Saw chain
Guide bar
Sprocket
Chain brake
Run-out brake
Saw chain
Guide bar
Chain lubrication
Chain brake
Run-out brake
Power switch
Power supply cable
Oil tank cap
Guide bar
Chain carrier
Chain oil tank
Saw chain/guide bar
Electric chain saw
Observation
electric motor does not
function
low pulling power
no oil on the saw chain
Saw chain does not stop
instantly
Saw chain continues to run
Regularly clean the outside.
Check for cracks and ruptures. In case of damage have
it immediately repaired at a service center.
Resharpen regularly.
Replace in time.
Turn over after a certain period of time so that the bearing
surfaces are uniformly worn.
Replace in time.
Have it replaced in time at a service center.
Have it inspected regularly at a service center.
Have it inspected regularly at a service center.
Check for damage and sharpness.
Check the chain tension.
Check for damage, and remove burrs if necessary.
Functional check.
Functional check.
Functional check.
Functional check.
In case of damage have it replaced at a service center.
Check for tightness.
Clean the oil inlet bore.
Clean, especially the oil guide groove.
Empty.
Demount, clean and lubricate slightly.
Clean the guide groove of the guide bar.
Store safely in a dry place. After a long storage time, have
the electric chain saw checked at a service centre (resi-
dual oil can become resinic and the valve of the oil pump
clogged).
Cause
no power supply,
cable defective
chain brake actuated
Mains fuse blown
Carbon brushes worn down
oil tank empty,
oil guide groove dirty
Brake band worn down
Carbon brushes worn down
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