Dolmar ES-153 A - Manual (Page 20)

20
To maintain product SAFETY and RELIABILITY, repairs, any other main-
tenance or adjustment should be performed by DOLMAR Authorized or
Factory Service Centers, always using DOLMAR replacement parts.
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
System
total
Carbon brushes
Oil tank, oil pump
Brake
Brake
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
Malfunction
Chain saw does not work
insufficient performance
no chain lubrication
Chain brake
Run-out brake
Trouble shooting
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 DOLMAR service center.
Page
General work Electric chain saw Regularly clean the outside.
Plastic case Check for cracks and ruptures. In case of damage have it
immediately repaired at a service center.
Saw chain Resharpen regularly.
Replace in time.
Guide bar Turn over after a certain period of time so that the bearing
surfaces are uniformly worn.
Replace in time.
Sprocket Have it replaced in time at a service center.
Chain brake Have it inspected regularly at a service center.
Run-out brake Have it inspected regularly at a service center.
Each time before putting
the saw into operation Saw chain Check for damage and sharpness. 17-18
Check the chain tension. 10
Guide bar Check for damage, and remove burrs if necessary.
Chain lubrication Functional check. 14
Chain brake Functional check. 14
Run-out brake Functional check. 14
Power switch Functional check. 13
Power supply cable In case of damage have it replaced at a service center.
Oil tank cap Check for tightness.
After each shutdown Guide bar Clean the oil inlet bore. 12
Chain carrier Clean, especially the oil guide groove. 12
Storage Chain oil tank Empty. 12
Saw chain/guide bar Demount, clean and lubricate slightly.
Clean the guide groove of the guide bar.
Electric chain saw Store safely in a dry place. After a long storage time, have
the electric chain saw checked at a service center (resi-
dual oil can become resinic and the valve of the oil pump
clogged).