Use and Care Manual
MAINTENANCE HCS-3020 4020
24 X7702243800
© 3/2016 ECHO Inc.
IMPORTANT NOTE - Time intervals shown are maximum. Actual use and your
experience will determine the frequency of required maintenance.
MAINTENANCE PROCEDURE NOTES:
(1) Apply lithium based grease every 25 hours of use.
(2) Inspect blade, and clean and sharpen as needed. Lubricate blades
periodically during use
(3) Low evaporative fuel tanks DO NOT require regular maintenance to maintain
emission integrity
* Replacement is recommended based on the finding of damage or wear during
inspection.
Air Filter
Level 1.
Choke Shutter Inspect/Clean * 1
Fuel System Inspect (3) 1
Cooling System Inspect/Clean 2
Recoil Starter Rope Inspect/Clean* 1
Screws/Nuts/Bolts Inspect/Tighten/Replace* 1
Blades Inspect/Clean (2)
1
Every Refuel
Fuel System Inspect (3) 1
3 Months
Air Filter Replace* 1
Fuel Filter Inspect* 1
Fuel Cap Gasket Inspect* 1
Spark Plug Inspect/Clean/Replace* 1
Muffler Spark Arrestor Inspect/Clean/Replace* 2
Cylinder Exhaust Port Inspect/Clean/Decarbon 2
Gear Housing Grease(1) 2
Yearly
Fuel Filter Inspect/Replace* 1
Fuel Cap Gasket Replace* 1
COMPONENT/SYSTEM
MAINTENANCE
PROCEDURE
REQ’D
SKILL
LEVEL










