Service Intervals - Yamabiko ECHO PB-2520 Service Manual

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8-3 Service intervals

Inspecting point
Screws and bolts *
Air lter
Choke system
Carburetor
Fuel leaks
Fuel line and grommet
Fuel strainer
Fuel tank
Spark plug
Muf er Spark Arrestor
Muf er and exhaust port
Throttle connecting rod
Leads and connections
Starter system
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 bolts (3 pcs.)
Muf er bolts (2 pcs.)
** Inspect after every refuel.
MAINTENANCE GUIDE
Service Reference
Retighten / Replace
Inspect / Clean
Inspect / Clean
Inspect / Repair 6-6 to 6-13
Inspect / Repair
Inspect / Repair
Clean / Replace
Clean inside
Clean / Regap
Inspect / Replace
Inspect / Clean / Replace
Inspect / Clean
Grease
Inspect / Repair
Inspect / Repair
Daily
or
Before use
6-1
6-2 to 6-5 **
6-3, 6-5
6-2
6-3, 6-4
4-3
4-2, 4-3
7-3
7-3
5-1
4-8, 4-9
2-1 to 2-5
PB-2520
EB252
Intervals
3 months 6 months
or or
100 hours 300 hours