Echo CS-2511TES - 11-3 Service intervals

MAINTENANCE GUIDE
CS-2511TES
251Ts, 251TCs
83
Intervals
Inspectingpoint Service Reference 3months6months
  Dailyoror
   100hours 300hours
Screws and bolts * Retighten / Replace
Air lter Clean 4-1
Inspect / Replace 4-1
Carburetor Inspect / Repair 4-8 to 4-15
Fuel leaks Inspect / Repair 4-4, 4-7 **
Fuel line Inspect / Repair 4-4, 4-7
Cooling system Inspect / Clean 8-2
Spark plug Clean / Regap 3-3
Inspect / Replace 3-2, 3-3
Fuel strainer Clean / Replace 4-3
Leads and connections Inspect / Repair 3-5, 3-6
Fuel tank Clean inside. 4-4
Mufer and exhaust port Clean 8-3
Starter system Inspect / Repair 2-1 to 2-4
Oil tank Clean inside.
Oil strainer Clean / Replace 7-1
Sprocket Inspect / Replace 1-5, 5-1
Guide bar Inspect / Clean
Chain brake Inspect / Repair 6-1 to 6-3
Daily: Inspecting in every services.
IMPORTANT: Service intervals shown above are maximum. Actual use and your experience will determine
the frequency of required maintenance.
* Retighten the following screws and bolts after rst 1 week use, and every 3 months.
Starter assembly screws (3 pcs.)
Counter-vibration spring screws (4 pcs.)
Front handle screws (2 pcs.)
Mufer bolts (3 pcs.)
** Inspect after every refuel.
11-3 Service intervals