MAINTENANCE SRM-2120
34 X7507821400
© 10/24 ECHO Incorporated
Maintenance Intervals
Note: Time intervals shown are maximum. Actual use and your
experience will determine the frequency of required
maintenance.
COMPONENT / SYSTEM
MAINTENANCE
PROCEDURE
SKILL
LEVEL
Daily or Before Use
Air filter
Inspect / Clean*
1
Choke shutter
Fuel system
Inspect
3
Cooling system Inspect / Clean 2
Recoil starter rope Inspect / Clean*
1
Screws / nuts / bolts Inspect / Tighten / Replace*
Blade Inspect / Replace* 1
Every Refuel
Fuel system
Inspect
3
1
3 Months
Air filter Replace*
1
Fuel filter
Inspect*
Fuel cap gasket
Spark plug
Inspect / Clean / Replace*
Muffler spark arrester
2
Cylinder exhaust port Inspect / Clean / De-carbon
Drive shaft
(flex cable models)
Grease
1
Gear housing (certain models)
Grease
2
Yearly
Fuel filter Inspect / Replace*
1
Fuel cap gasket Replace*