MAINTENANCE CS-501P
46 X7503312804
© 01/20 ECHO Incorporated
Note: Federal EPA regulations require all model year 2012 and
later gasoline powered engines produced for sale in the
United States to be equipped with a special low permeation
fuel supply hose between the carburetor and fuel tank. When
servicing model year 2012 and later equipment, only fuel
supply hoses certified by EPA can be used to replace the
original equipment supply hose. Fines up to $37,500 may be
enforced for using an un-certified replacement part.
Automatic Oiler
• The discharge volume of the
automatic oiler is adjusted to
approximately 4 mL/min at 7000 r/
min, prior to shipment from factory.
• Always check oil discharge when in
use.
• Turn adjusting screw (A)
counterclockwise to increase oil
volume, clockwise to decrease oil volume.
• Do not turn the adjusting screw beyond the maximum or minimum limit of
volume adjustment.
Oil Filter
• Check periodically.
• Do not allow dust to enter into oil
tank.
• A clogged oil filter (B) will affect the
normal lubricating system.
1. Pull filter out through oil port, and
inspect filter.
2. If the filter is dirty, wash it in gasoline or replace it as follows:
3. Do not remove the wire coil clamp to remove the filter. Pinch the filter
with the fingers on one hand and the line with the other hand. Pull and
twist slightly to separate.
4. Install the new filter with the reverse action.
5. When the inside of the tank gets dirty, rinse the tank out with gasoline to
clean it.
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