Echo PB-625 Manual De Instrucciones página 23

Replacing fuel filter
1. Fuel cap
3. Fuel line
5. Fuel tank
Carburettor adjustment
2. Fuel filter
4. Fuel line hook
A
C B
Maintenance and care
Tools required: 200-250 mm (8-10 in.) length of wire with
one end bent into a hook, clean rag, funnel,
and an approved fuel container
Parts required: Fuel line and filter
Fuel is VERY flammable. Use extreme care when mixing,
storing or handling.
NOTE
If filter is excessive dirty or no longer fits properly, replace it.
1. Use a clean rag to remove loose dirt from around fuel cap
and empty fuel tank.
2. Use the "fuel line hook" to pull the fuel line and filter from the
tank.
3. Remove the filter from the line and install the new filter.
Tools required: Screwdriver, tachometer (Echo P/N
99051130017)
Parts required: None
NOTE
Do not adjust carburettor unless necessary. If you have trouble
with carburettor, consult your ECHO dealer. Always adjust car-
burettor with pipes assembled to the blower.
Adjustment Screws
Idle Speed (A): Control throttle opening at idle.
Low (LO) Speed (B): Controls amount of fuel at low speed and
supplementary fuel for smooth progression from idle to high
speed.
Hi (HI) Speed (C): Controls amount of fuel at full throttle.
Before Adjustment
Check that:
Air filter is clean and properly installed.
Spark arrester screen and silencer are free of carbon.
Blower pipes are installed.
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DANGER