Test Saw; Drain And Replace Fuel; Replace Fuel Filter; Replace Oil Filter - Echo QV-680 Instruction Manual

Test saw

(After Each Use/Weekly)
1. Start the engine and make practice cut in a piece
of 20 cm (3/4 in.) thick plywood. Make cuts using
the ventilating procedure outlined in this manual.
2. Replace faulty parts and make necessary
adjustments.

Drain and replace fuel

(Every 30 Days)

Replace fuel filter

(As Needed)
1. Pick up fuel filter through fuel tank opening with a
piece of steel wire.
2. Remove filter and install new filter.

Replace oil filter

(As Needed)
1. Pick up oil filter through oil tank opening with a
piece of steel wire.
2. Remove filter and install new filter.
MAINTENANCE
NOTE
For assistance in diagnosing problems, consult
the troubleshooting section in this manual.
NOTE
If the fuel/oil mixture in the fuel tank of the saw
has been there for 30 days, it should be dumped
and replaced with fresh mixture. See "Refill fuel
tank (page 19)" in this section.
Oil filter
21
Fuel filter
QV-680