Zenoah BKZ5000DL Manuale Utente
GB-15
G
B
BKZ4500DL / BKZ5000DL
fler to become overheated and that in turn could
cause the engine to catch on fire. Always make
sure that the muffler is clean and free of wood
chips, leaves, and other waste before use.
cause the engine to catch on fire. Always make
sure that the muffler is clean and free of wood
chips, leaves, and other waste before use.
• Check the intake air cooling vent and the area
around the cylinder cooling fins after every 25
hours of use for blockage, and remove any waste
which has attached itself to the brushcutter. Note
that it is necessary to remove the upper cover and
the lower cover shown in in order to be able to
view the upper part of the cylinder.
hours of use for blockage, and remove any waste
which has attached itself to the brushcutter. Note
that it is necessary to remove the upper cover and
the lower cover shown in in order to be able to
view the upper part of the cylinder.
IMPORTANT
• If waste gets stuck and causes blockage around the
intake air cooling vent or between the cylinder fins, it
may cause the engine to overheat, and that in turn
may cause mechanical failure on the part of the
brushcutter.
may cause the engine to overheat, and that in turn
may cause mechanical failure on the part of the
brushcutter.
(1)
(2)
(2)
PROCEDURES TO BE PERFORMED AFTER
EVERY 100 HOURS OF USE
1. Remove the muffler, insert a screwdriver into the vent,
EVERY 100 HOURS OF USE
1. Remove the muffler, insert a screwdriver into the vent,
and wipe away any carbon buildup. Wipe away any
carbon buildup on the muffler exhaust vent and cylin-
der exhaust port at the same time.
carbon buildup on the muffler exhaust vent and cylin-
der exhaust port at the same time.
2. Tighten all screws, bolts, and fittings.
3. Check to see if any oil or grease has worked its way
3. Check to see if any oil or grease has worked its way
in between the clutch lining and drum, and if it has,
wipe it away using oil-free, lead-free gasoline.
wipe it away using oil-free, lead-free gasoline.
ANGLE TRANSMISSION
• The reduction gears are lubricated by multipurpose,
• The reduction gears are lubricated by multipurpose,
lithium-based grease in the angle transmission. Sup-
ply new grease every 25 hours of use or more often
depending on the job condition.
ply new grease every 25 hours of use or more often
depending on the job condition.
• Remove the bolt of the grease nipple and the bolt
opposite side of the grease nipple. Install new grease
into the grease nipple to arrange for old grease to
exit from the opposite side.
into the grease nipple to arrange for old grease to
exit from the opposite side.
(1)
FLEXIBLE SHAFT
1. Pull out the flexible liner while pulling the stopper up-
1. Pull out the flexible liner while pulling the stopper up-
ward.
2. Pull out the inner shaft from the clutch housing side
hole, apply Zenoah Guine Power Grease (Z3180-
91250) or lithium-based heat-resistant grease (#2) to
the shaft, and insert the shaft back into the liner.
91250) or lithium-based heat-resistant grease (#2) to
the shaft, and insert the shaft back into the liner.
3. Replace the inside seal at the grip side of the flexible
shaft. (848-KH0-59K0)
INTAKE AIR COOLING VENT
WARNING
• Never touch the cylinder, muffler, or spark plugs
with your bare hands immediately after stopping
the engine. The engine can become very hot when
in operation, and doing so could result in severe
burns.
the engine. The engine can become very hot when
in operation, and doing so could result in severe
burns.
• When checking the machine to make sure that it
is okay before using it, check the area around the
muffler and remove any wood chips or leaves
w h i c h h av e a t t a c h e d t h e m s e l v e s t o t h e
brushcutter. Failing to do so could cause the muf-
muffler and remove any wood chips or leaves
w h i c h h av e a t t a c h e d t h e m s e l v e s t o t h e
brushcutter. Failing to do so could cause the muf-
9. Maintenance
(1) Cylinder
(2) Intake air
cooling vent
(2) Intake air
cooling vent
(1) Grease
(1) Stopper
(2) Flexible liner
(3) Clutch housing
(2) Flexible liner
(3) Clutch housing
(4) Inner shaft
10. Storage
Aged fuel is one of major causes of engine starting fail-
ure. Before storing the unit, empty the fuel tank and run
the engine until it uses all the fuel left in the fuel line and
the carburetor. Store the unit indoor taking necessary
measures for rust prevention.
ure. Before storing the unit, empty the fuel tank and run
the engine until it uses all the fuel left in the fuel line and
the carburetor. Store the unit indoor taking necessary
measures for rust prevention.
11. Disposal
When disposing your machine, fuel or oil for the machine,
be sure to allow your local regulations.
be sure to allow your local regulations.