Service - Bushranger CS4020 Operator's Manual

SERVICE

If you have any questions or troubles, please
contact your Bushranger™ dealer.
CARBURETTOR
• Do not adjust the carburettor unless
necessary. If adjustment is required return
the saw to your local Bushranger™ dealer.
• If you have any questions or troubles, please contact
dealer.
• To adjust the carburettor proceed as follows:
CARBURETTOR
a. Low speed mixture adjuster (L): 1 to 1 and
1/4 turns open.
• Do not adjust the carburettor unless necessary.
b. High speed mixture adjuster (H): 1 to 1 and
• To adjust the carburettor proceed as follows:
1/4 turns open.
- Low speed mixture adjuster (L): 1 to 1 and 1/4 turns
open
c. Screw in the needles until lightly seated and
return indicated turn above.
- High speed mixture adjuster (H): 1 to 1 and 1/4 turns
open
• Turn idle speed adjuster (T) clockwise until
- Screw in the needles until lightly seated and return
chain begins to rotate. Then back screw 1/2
indicated turn above.
turn.
• Turn idle speed adjuster (T) clockwise until chain
CAUTION
begins to rotate. Then back screw 1/2 turn.
When starting, idle speed adjuster (T) should be
adjusted not to rotate the saw chain.
CAUTION
When there is some trouble with the carburettor,
When starting, idle speed adjuster (T) should be
contact your Bushranger™ dealer.
adjusted not to rotate the saw chain.
AIR FILTER
When there is some trouble with the carbuterettor,
Spark plug
contact your distributor or dealer.
Cylinder cover
• Check before every use.
FUEL FILTER
• Check periodically.
- Do not allow dust to enter fuel tank.
- Clogged filter will cause difficulty in starting engine
18
or abnormalities in engine performance.
- Pick up the fuel filter through fuel inlet port with a
piece of steel wire or the like.
- When the filter is dirty, replace it.
• Loosen cleaner cover knob, and remove air
cleaner cover and filter. Brush off dust lightly,
or clean lightly with compressed air by cleaning
from inside out, or replace the air filter.
• Reinstall filter and cover
SERVICE
FUEL FILTER FUEL FILTER
•
•
AIR FILTER
•
•
•
•
WARNING DANGER
Petrol and Fuel are extremely flammable.
Extreme caution is required, when handling
Petrol or Fuel.
OIL FILTER
•
Cleaner cover knob
•
Air cleaner cover
•
Air filter cover
Air filter
•
OIL FILTER
•
•
• Turn idle speed adjuster (T) clockwise until chain
begins to rotate. Then back screw 1/2 turn.
CAUTION
When starting, idle speed adjuster (T) should be
adjusted not to rotate the saw chain.
When there is some trouble with the carbuterettor,
contact your distributor or dealer.
Check periodically.
• Check periodically.
Do not allow dust to enter fuel tank.
- Do not allow dust to enter fuel tank.
- Clogged filter will cause difficulty in starting engine
Clogged filter will cause difficulty in
• Check before every use.
starting engine or abnormalities in engine
or abnormalities in engine performance.
performance.
• Loosen cleaner cover knob, and remove air cleaner
- Pick up the fuel filter through fuel inlet port with a
cover and filter.
piece of steel wire or the like.
Pick up the fuel filter through fuel inlet port
Brush off dust lightly, or clean with compressed air, or
with a piece of steel wire or the like.
- When the filter is dirty, replace it.
replace the air filter.
- When the inside of the fuel tank is dirty, it can be
When the filter is dirty, replace it.
• Reinstall filter and cover
cleaned by rinsing the tank out with petrol.
When the inside of the fuel tank is dirty, it can
be cleaned by rinsing the tank out with petrol.
WARNING ▲ DANGER
PETROL AND FUEL ARE EXTREMELY
FLAMMABLE.
EXTREME CAUTION IS REQUIRED, WHEN
HANDLING PETROL OR FUEL.
Check periodically.
Do not allow dust to enter oil tank.
Clogged oil filter will affect the normal
lubricating system.
Pick it up through oil filling hole with a piece
of steel wire or the like.
If the filter is dirty, wash it in petrol or replace
it.
• Check periodically.
When the inside of the tank gets dirty, it can
- Do not allow dust to enter oil tank.
be cleaned by rinsing the tank out with petrol.
- Clogged oil filter will affect the normal lubricating
system.
- Pick it up through oil filling hole with a piece of steel
wire or the like.
- If the filter is dirty, wash it in petrol or replace it.
OIL FILT
• Check pe
- Do not
- Clogged
system.
- Pick it u
wire or
- If the fil
- When th
cleaned