After Each Use; Clean Entire System; Tighten Nuts And Bolts; Clean Air Filter - Echo QV-680 Instruction Manual

Clean entire system

(After Each Use)

1. Clean bar and chain with a 50 - 50 mixture of
kerosene and machine oil.
2. Remove the guide bar and clean the clutch and
brake mechanism with a 50 - 50 mixture of
kerosene and machine oil.
3. Clean the exterior of the saw with a non-
flammable solvent.

Tighten nuts and bolts

(After Each Use)
1. Make sure all fasteners on the saw are tight.
2. Replace those found to be faulty.

Clean air filter

(After Each Use)
1. Close choke.
2. Release the cleaner cover latch.
3. Remove any loose particles from area.
4. Remove air filter cover and air filter.
5. Brush off dust lightly, or clean with compressed
air, or replace the air filter.
6. Install air filter and air filter cover.
7. Install air cleaner cover and engage latch.
QV-680
MAINTENANCE
NOTE
• If air filter is excessively dirty, or no longer fits
properly, replace it.
• Allow all parts to air dry.
Air cleaner cover
Cylinder cover
16
Spark plug
Cleaner cover latch
Air cleaner cover
Air filter cover
Air filter
Cleaner cover latch