Use and Care Manual

CS-4910 DESCRIPTION
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© 05/22 ECHO Incorporated
CHAINSAW TERMS
• FAST IDLE -Throttle setting that causes engine to operate at a faster
speed for easier starting.
• THROTTLE LATCH - Device that sets idle speed to fast idle when choke
control is operated.
• CHAIN BRAKE - Stops the saw chain.
• DRIVE SPROCKET - Drives saw chain.
• CLUTCH - Turns drive sprocket when engine rpm is fast enough to
provide the power needed for cutting.
1. Rear Handle - For Right Hand
2. Choke Control Knob
3. Decompression Device
4. Chain Brake Lever / Front Hand Guard
5. Spark Arrester Muffler or Spark Arrester Muffler with Catalyst
6. Spiked Bumper
7. Saw Chain
8. Guide Bar
9. Sprocket Guard Nuts
10. Chain Catcher
11. Chain Tension Adjuster
12. Sprocket / Brake Cover
13. Rear Hand Guard
14. Cylinder Cover
15. Support Handle - For Left Hand
16. Air Cleaner Cover Knob
17. Air Cleaner Cover
18. STOP Switch
19. Throttle Trigger Lockout
20. Throttle Trigger
21. Fuel Tank Cap
22. Starter Handle
23. Oil Tank Cap