22 X7502028600
© 10/2014 ECHO Inc.
MAINTENANCE HCA-266
MAINTENANCE
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. 
Allow unit to cool before performing service. Wear gloves to protect hands from sharp edges and 
hot surfaces.
Your ECHO unit is designed to provide many hours of trouble free service. Regular scheduled maintenance 
will help your unit achieve that goal. If you are unsure or are not equipped with the necessary tools, you may 
want to take your unit to an ECHO Service Dealer for maintenance. To help you decide whether you want to 
DO-IT-YOURSELF or have the ECHO Dealer do it, each maintenance task has been graded. If the task is 
not listed, see your ECHO Dealer for repairs.
Skill Levels
Level 1 = Easy to do. Common tools may be required.
Level 2 = Moderate difficulty. Some specialized tools may be required.
ECHO offers REPOWER
TM
 Maintenance Kits and Parts to make your maintenance job easier.
Maintenance Intervals
MAINTENANCE PROCEDURE LETTER CODES: I = INSPECT, R = REPLACE, C = CLEAN
IMPORTANT NOTE - Time intervals shown are maximum. Actual use and your experience will determine the 
frequency of required maintenance.
* Replacement is recommended based on the finding of damage or wear during inspection.
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
COMPONENT/SYSTEM
MAINTENANCE 
PROCEDURE
REQ’D 
SKILL 
LEVEL
DAILY 
OR 
BEFORE 
USE
EVERY 
REFUEL
3 
MONTHS 
YEARLY 
Air Filter  Inspect/Clean  1I / C *  R * 
Choke Shutter  Inspect/Clean  1 I / C 
Fuel Filter  Inspect/Replace  1I *  I / R * 
Fuel Cap Gasket  Inspect/Replace  1I *  R * 
Fuel System  Inspect/Replace  1I (3) *  I (3) * 
Spark Plug  Inspect/Clean/Replace  1 I / C / R * 
Cooling System  Inspect/Clean  2 I / C 
Muffler Spark Arrestor  Inspect/Clean/Replace  2 I / C / R * 
Cylinder Exhaust Port  Inspect/Clean/Decarbon  2I / C 
Drive Shaft (flex cable 
models)
Grease 2I (1)
Gear Housing  Grease  2I (1) 
Blades Inspect/Clean 1 I / C (2)
Recoil Starter Rope Inspect/Clean  1I / C * 
Screws/Nuts/Bolts Inspect/Tighten/Replace 1I *