Echo HC-155-20, Operator'S Manual

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16
maIntenance Intervals
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.
COMPONENT/SYSTEM
MAINTENANCE
PROCEDURE
SKILL
LEVEL
REQ'D
DAILY OR
BEFORE
USE
EVERY
REFUEL
3 MONTHS
OR 90
HOURS
YEARLY 600
HOURS
Air Filter Inspect/Clean 1 I / C * R *
Choke Shutter Inspect/Clean 1 I / C
Fuel Filter Inspect/Replace 1 I * I / R *
Fuel Cap Gasket Inspect/Replace 1 I * R *
Fuel System Inspect/Replace 1 I (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 2 I / C
Gear Housing Grease 2 I (1)
Blades Inspect/Clean 1 I / C (2)
Recoil Starter Rope Inspect/Clean 1 I / C *
Screws/Nuts/Bolts Inspect/Tighten/Replace 1 I *
* All recommendations to replace are based on the finding of damage or wear during inspection.
(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.
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.
MAINTENANCE PROCEDURE NOTES:
(1) Apply POWER BLENDX
TM
Grease every 25 hours of use.