Maintenance And Care; Servicing Guidelines - Echo PB-770 Operator's Manual

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Maintenance and care

Servicing guidelines

Area
Air filter
Fuel filter
Spark plug
Carburettor
Cooling system
Exhaust system
Starter
Fuel system
Screws, bolts and nuts
IMPORTANT
Time intervals are maximum. Actual use and your experience will determine the frequency of required maintenance.
Maintenance and care
If you have any questions or problems, please contact your ECHO DEALER.
Cleaning air filter
1. Air filter cover
3. Element plate
Maintenance
Inspect/Clean/Replace
Inspect/Replace
Inspect/Clean/Adjust/Replace
Inspect
Inspect/Clean
Inspect/Tighten/Clean
Inspect
Inspect
Inspect/Tighten/Replace
2. Air filter
Maintenance and care
Page
Before use
20
21
23
21
22
22
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-
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Tools required: 25-50 mm (1-2 in.) Cleaning brush
Parts required: Air filter
1.
Move choke lever to
tering the carburettor throat when the air filter is removed.
Brush accumulated dirt from air cleaner area.
2.
Remove air filter cover. Brush dirt from inside cover.
3.
Remove air filter and element plate, and then lightly brush
debris from them. Replace filter if it is damaged, fuel soaked,
very dirty, or the rubber sealing edges are deformed.
4.
If filter can be reused, be certain it:
Fits tightly in the air filter cavity.
Is installed with the original side out.
5.
Install air filter cover.
20
Monthly
position. This prevents dirt from en-

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