Operator's Manual
Table Of Contents
- Operator’s Manual CS-3510 CHAIN SAW
- Table of Contents
 - Introduction
 - Servicing Information
 - Packing List
 - Safety
 - Emission Control
 - (Exhaust & Evaporative)
 - Description
 - Operation
 - Maintenance
 - Troubleshooting
 - Storage
 - Specifications
 - Notes
 - Product Registration
 
 
OPERATION CS-3510
30 X7503360201
© 8/20 ECHO Incorporated
• Use bar and chain oil of high quality 
for this purpose.
• Do not use used or reclaimed oil to 
avoid various oiler problems.
• Use high quality bar and chain oil.
• Use bar and chain oil of the 
following grades: 
• SAE No. 30....in summer
• SAE No. 10....in winter or when 
cutting resinous trees.
• When refueling, also refill chain oil.
Moving parts can amputate fingers or cause severe injuries. 
Keep hands, clothing and loose objects away from all openings. 
Always stop engine, disconnect spark plug, and make sure all 
moving parts have come to a complete stop before removing 
obstructions, clearing debris, or servicing unit.
Engine exhaust IS HOT, and contains Carbon Monoxide (CO), a 
poison gas. Breathing CO can cause unconsciousness, serious 
injury, or death. Exhaust can cause serious burns. ALWAYS 
position unit so that exhaust is directed away from your face 
and body.
Operation of this equipment may create sparks that can start 
fires around dry vegetation. This unit is equipped with a spark 
arrestor to prevent discharge of hot particles from the engine. 
Metal cutters can also create sparks if the cutter strikes rocks, 
metal, or other hard objects. Contact local fire authorities for 
laws or regulations regarding fire prevention requirements.
Oil tank cap
Fuel tank cap










