Maintenance Guide; Service Intervals - Echo CS-370ES Service Manual

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11 MAINTENANCE GUIDE

11-1 Service Intervals

Inspecting point
Screws and bolts *
Air filter
Carburetor
Fuel leaks
Fuel line
Cooling system
Spark plug
Fuel strainer
Leads and connections
Fuel tank
Muffler and exhaust port
Starter system
Oil tank
Oil strainer
Sprocket
Guide bar
Chain brake
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 first 1 week use, and every 3 months.
Cylinder cover screws (3 pcs.)
Starter assembly screws (4 pcs.)
Cushion screws and bolts (2 pcs. each)
Front handle screws (4 pcs.)
Engine block mount bolts (4 pcs.)
** Inspect after every refuel.
MAINTENANCE GUIDE
Service Reference
Retighten / Replace
Clean
Inspect / Replace
Inspect / Repair 4-8 to 4-14
Inspect / Repair
Inspect / Repair
Inspect / Clean
Clean / Regap
Inspect / Replace
Clean / Replace
Inspect / Repair
Clean inside.
Clean
Inspect / Repair
Clean inside.
Clean / Replace
Inspect / Replace
Inspect / Clean
Inspect / Repair
Daily
4-1
4-1
**
4-2, 4-4
4-6
7-2
3-2, 3-3
3-3
4-2
3-5
4-4
7-3
2-2
6-1
1-5, 5-1
8-1, 8-2
CS-370ES
CS-420ES
Intervals
3 months 6 months
or or
100 hours 300 hours