DCS 430, 431
DCS 520, 520i
DCS 540
DCS 5200i


Contents Page
Delivery inventory 3
Symbols 3
Safety precautions 4-15
Denomination of components 16
Technical data 17
Approved bar and chain combinations 17
Mounting the guide bar and saw chain 18-19
Chain brake 19
Fuel / Refuelling 20-21
Adjusting the chain lubrication 21
Starting the engine 22
Stopping the engine 22
Checking the chain brake 23
Checking the chain lubrication 23
Adjusting the carburetor 23
Working in winter 24
Contents Page
Sharpening the saw chain 24-25
Cleaning the guide bar 25
Cleaning the brake band and sprocket interior 26
Replacing the saw chain 26
Replacing the suction head 26
Replacing / cleaning the spark arrester screen 26
Cleaning the air filter 27
Replacing the spark plug 27
Replacing the starter cable 28
Replacing the return spring 28
Mounting the fan housing 28
Instructions for daily and periodic maintenance 29
Service, spare parts and guarantee 29-30
Troubleshooting 30
Extract from the spare parts list 31
Adress list 62