Справочник Пользователя для RedMax CHTZ2460
US-12
HTZ2460/HTZ2460L/CHTZ2460/CHTZ2460L
MA1
.026 in
0.65 mm
0.65 mm
MA3
MA4
(1)
MA2
Maintenance, replacement, or repair of the emission control device and
systems may be performed by any non-road engine repair establishment or
individual.
systems may be performed by any non-road engine repair establishment or
individual.
8. Maintenance
• REPLACEMENT PLUG IS NGK
CMR7H OR CHAMPION RZ7C.
• Note that using any spark plug other
than those designated may result in the
engine failing to operate properly or in
the engine becoming overheated and
damaged.
engine failing to operate properly or in
the engine becoming overheated and
damaged.
• To install the spark plug, first turn the
plug until it is finger tight, then tighten it
a quarter turn more with a socket
wrench.
a quarter turn more with a socket
wrench.
TIGHTENING TORQUE:
87~121 in-lbs
(9.8~13.7 N.m.)
■ INTAKE AIR COOLING VENT
• 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.
immediately after stopping the
engine. The engine can become very
hot when in operation, and doing so
could result in severe burns.
• Clean the cylinder fins with
compressed air or a brush. (MA4)
WARNING
IMPORTANT
• Make sure that the engine has
stopped and is cool before
performing any service to the
machine. Contact with moving
cutting head or hot muffler may
result in a personal injury.
performing any service to the
machine. Contact with moving
cutting head or hot muffler may
result in a personal injury.
■ AIR FILTER
• The air filter, if clogged, will reduce the
• The air filter, if clogged, will reduce the
engine performance. Check and clean
the filter element. If the element is
broken or clogged, replace with a new
one. (MA1)
the filter element. If the element is
broken or clogged, replace with a new
one. (MA1)
(1) air filter
■ FUEL FILTER
• When the engine runs short of fuel
• When the engine runs short of fuel
supply, check the fuel cap and the fuel
filter for blockage. (MA2)
filter for blockage. (MA2)
(1) fuel filter
■ SPARK PLUG
• Starting failure and mis-firing are often
• Starting failure and mis-firing are often
caused by a fouled spark plug. Clean
the spark plug and check that the plug
gap is in the correct range. For a
replacement plug, use the correct type
specified by RedMax. (MA3)
the spark plug and check that the plug
gap is in the correct range. For a
replacement plug, use the correct type
specified by RedMax. (MA3)
WARNING
■ MAINTENANCE CHART
Every
Every
Every
25
50
100
System/components
Procedure
Before hours
hours
hours
Note
use
after
after
after
fuel leaks, fuel spillage
wipe out
✔
fuel tank, air filter, fuel filter
inspect/clean
✔
✔
replace, if necessary
idle adjusting screw
see adjusting
✔
replace carburetor
idling speed
if necessary
spark plug
clean and readjust
✔
GAP : .026 in (0.65 mm)
plug gap
replace, if necessary
cylinder fins, intake air cooling vent
clean
✔
muffler, spark arrester, cylinder exhaust port
clean
✔
throttle lever, ignition switch
check operation
✔
cutting parts
replace if
✔
something’s wrong
gear case
grease
✔
screws/nuts/bolts
tighten/replace
✔
✔
not adjusting screws
debris guard
make sure to attach
✔
ENGINE
TRIMMER