Dolmar ES-33A Manuel D'instructions page 33

TROUBLESHOOTING
Malfunction
Chain saw does not work
Insufficient performance
No chain lubrication
Chain brake
Run-down brake
INSTRUCTIONS FOR PERIODIC MAINTENANCE AND CARE
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 the 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 work which is not described in this instruction
manual. All other works must be carried out by a DOLMAR service centre.
General work
Before each use
After each taking out of
service
Storage
16
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System
total
Carbon brushes
Oil tank, oil pump
Brake
Brake
Electric chain saw
Plastic housing
Saw chain
Guide bar
Sprocket
Chain brake
Run-down brake
Saw chain
Guide bar
Chain lubrication
Chain brake
Run-down brake
Switch trigger
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 func-
tion
Low pulling power
No chain oil on the saw
chain
Saw chain does not stop
instantly
Saw chain coasts
Regularly clean the outside.
Check for cracks and ruptures. In case of damage, have it
immediately repaired at a service centre.
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 centre.
Have it inspected regularly at a service centre.
Have it inspected regularly at a service centre.
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 centre.
Check for tightness.
Oil feed hole.
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 (residual oil can become resin-
ous 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