Dolmar PS-220 TH, PS-221 TH Chainsaw User Manual


 
21
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 rec-
ognized only if this work is performed regularly and properly. Failure to perform the prescribed maintenance work can lead to accidents!
The user of the chain saw must not perform maintenance work which is not described in the instruction manual. All such work must be carried out by a DOLMAR service centre.
Service, spare parts and guarantee
Maintenance and repair
The maintenance and repair of modern engines as well as all safety devices require
qualified technical training and a special workshop equipped with special tools and
testing devices.
We therefore recommend that you consult a DOLMAR service centre for all work not
described in this instruction manual.
The DOLMAR service centres have all the necessary equipment and skilled and
experienced personnel, who can work out cost-effective solutions and advise you in
all matters.
Please contact your nearest service centre.
Spare parts
Reliable long-term operation, as well as the safety of your chain saw, depend among
other things on the quality of the spare parts used. Use only original DOLMAR parts.
Only original spare parts and accessories guarantee the highest quality in material,
dimensions, functioning and safety.
Original spare parts and accessories can be obtained from your local dealer. He will
also have the spare part lists to determine the required spare part numbers, and will
be constantly informed about the latest improvements and spare part innovations.
Please bear in mind that if parts other than original DOLMAR spare parts are used,
this will automatically invalidate the DOLMAR product guarantee.
Guarantee
DOLMAR guarantees the highest quality and will therefore reimburse all costs for
repair by replacement of damaged parts resulting from material or production faults
occurring within the guarantee period after purchase. Please note that in some coun-
tries particular guarantee conditions may exist. If you have any questions, please con-
tact your salesman, who is responsible for the guarantee of the product.
Please note that we cannot accept any responsibility for damage caused by:
Disregard of the instruction manual.
Non-performance of the required maintenance and cleaning.
Incorrect carburetor adjustment.
Normal wear and tear.
Obvious overloading due to permanent exceeding of the upper performance limits.
Use of guide bars and chains which have not been approved.
Use of guide bar and chain lengths which have not been approved.
Use of force, improper use, misuse or accidents.
Damage from overheating due to dirt on the recoil starter.
Work on the chain saw by unskilled persons or inappropriate repairs.
Use of unsuitable spare parts or parts which are not original DOLMAR parts, inso-
far as they have caused the damage.
Use of unsuitable or old oil.
Damage related to conditions arising from lease or rent contracts.
Cleaning, servicing and adjustment work is not covered by the guarantee. All repairs
covered by the guarantee must be performed by a DOLMAR service centre.
General Chain saw Clean exterior, check for damage. In case of damage, have repaired by a qualified service centre
immediately.
Saw chain Sharpen regularly, replace in good time.
Chain brake Have inspected regularly at an authorized service centre.
Guide bar Turn over to ensure even wear of bearing surfaces.
Replace in good time.
Before each start Saw chain Inspect for damage and sharpness.
Check chain tension.
Guide bar Check for damage.
Chain lubrication Functional check.
Chain brake Functional check.
OFF switch, Safety locking button,
Throttle lever
Functional check.
Fuel/oil tank plug Check for tightness.
Every day Air filter Clean.
Guide bar Check for damage, clean oil intake bore.
Guide bar support Clean, in particular the oil guide groove.
Idle speed Check (chain must not run).
Every week Fan housing Clean to ensure proper air cooling.
Cylinder space Clean.
Spark plug Check and replace if necessary.
Muffler Check tightness of mounting.
Chain catch sleeve Check for damage, replace if necessary.
Every 3 months Suction head Replace.
Fuel, oil tanks Clean.
Storage Chain saw Clean exterior, check for damage. In case of damage, have repaired by a qualified service centre
immediately.
Guide bar/chain Demount, clean and oil slightly.
Clean the guide groove of the guide bar.
Fuel, oil tanks Empty and clean.
Carburetor Run empty.