Maintenance - Zenoah EXZ2610DL Owner's Manual

9. Maintenance

System/components
fuel leaks, fuel spillage
fuel tank, air filter, fuel filter
idle speed adjuster
spark plug
intake air cooling vent
throttle trigger, stop switch
cutting attachment
transmission
screws/nuts/bolts
cutting attachment guard
oiling port
guide bar
sprocket
saw chain
WARNING
• Make sure that the engine has stopped and is cool
before performing any service to the machine. Con-
tact with moving cutting head or hot muffler may
result in a personal injury.
AIR FILTER
• The air filter, if clogged, will reduce the engine perfor-
mance. Check and clean the filter element in warm,
soapy water as required. Dry completely before in-
stalling. If the element is broken or shrunk, replace
with a new one.
(1)
(1) Air filter
Before
Procedure
use
✔
wipe out
✔
inspect/clean
see adjusting
✔
idling speed (p. 22)
clean and readjust
plug gap
clean
✔
check operation
replace if
✔
something's wrong
grease
✔
tighten/replace
✔
make sure to attach
✔
clean
✔
clean
inspect/replace
✔
inspect/sharp
FUEL FILTER
• When the engine runs short of fuel supply, check the
Every Every Every
25 50 100
hours hours hours
after after after
✔
replace, if necessary
replace carburetor
if necessary
GAP: .025 in (0.6 ~ 0.7 mm)
✔
replace, if necessary
✔
BC-EX, LRT-EX
✔
✔
not adjusting screws
BC-EX only
PS-EX only
PS-EX only
✔
PS-EX only
PS-EX only
fuel cap and the fuel filter for blockage.
(1)
(1) Fuel filter
EXZ2610DL
Note
G
B
GB-25