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MAINTENANCE
COMPONENT/SYSTEM
Choke Shutter
Fuel System
Cooling System
Recoil Starter Rope
Screws/Nuts/Bolts
Blades
Every Refuel
Fuel System
3 Months
Air Filter
Fuel Filter
Fuel Cap Gasket
Spark Plug
Muffler Spark Arrestor
Cylinder Exhaust Port
Gear Housing
Yearly
Fuel Filter
Fuel Cap Gasket
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.
24
MAINTENANCE
PROCEDURE
Inspect/Clean *
Inspect (3)
Inspect/Clean
Inspect/Clean*
Inspect/Tighten/Replace*
Inspect/Clean (2)
Inspect (3)
Replace*
Inspect*
Inspect*
Inspect/Clean/Replace*
Inspect/Clean/Replace*
Inspect/Clean/Decarbon
Grease(1)
Inspect/Replace*
Replace*
HCS-3020 4020
REQ'D
SKILL
LEVEL
1
1
2
1
1
1
1
1
1
1
1
2
2
2
1
1
X7702243800
© 3/2016 ECHO Inc.
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