Echo CS-670 Operator's Manual page 20

Oil filter
Oil cap
Fuel cap
Increase
Decrease
Adjusting knob
Adjuster
Adjusting brake band
↓ ↓ ↓ ↓ ↓
↑ ↑ ↑ ↑ ↑
1 mm
Adjuster
Brake band
CS-670
FUEL FILTER
• Check periodically.
• Do not allow dust to enter fuel tank.
• Clogged filter will cause difficulty in starting
• Pull the fuel filter out through fuel inlet port with a
• When the filter is dirty, replace it.
• When the inside of the fuel tank is dirty, rinsing
OIL FILTER
• Check periodically.
Fuel filer
• Do not allow dust to enter into oil tank.
• Clogged oil filter will affect the normal lubricating
• Pull it out through oil filling hole with a piece of
• If the filter is dirty, wash it in gasoline or replace
• When the inside of the tank gets dirty, rinsing the
AUTOMATIC OILER
• The discharge volume of the automatic oiler is
ADJUSTING THE CHAIN BRAKE
Cover
When brake band is worn or elongated, adjust the
location of adjuster peak as follows.
• Remove the clutch cover.
• Remove the cover and side plate.
Brake band
• Turn adjuster position to set its peak to the
• Ensure that clutch drum can be turned freely by
Mark CAUTION
ECHO recommends that an authorized ECHO
servicing dealer should service the chain brake.
Direction
to tension
20
engine or abnormalities in engine performance.
piece of steel wire or the like.
the tank out with gasoline can clean it.
system.
steel wire or the like.
it.
tank out with gasoline can clean it.
adjusted to 8 mL/min approxmately at 7,000
r/min, prior to shipment from factory.
- To increase the delivery volume, turn the
adjusting knob clockwise.
When the knob touches stopper and stops,
this position indicates maximum discharge
volume. (15 mL/min at 7,000 r/min)
- Do not turn the adjusting knob beyond the
maximum or minimum limit of volume
adjustment.
correct tensioning location.
hand when brake handle is in cutting position
(release position).