Zenoah EXZ2500S-BC Manuale Utente

34 

every every every

25

50

100

system/compornent

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

see 

■ADJUSTING

replace carburetor

idle adjusting screw

✔

IDLING SPEED (p.23)

if necessary

clean and readjust 

GAP: .025in(0.6~0.7mm)

spark plug

✔

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

✔

replace if 

EX-BC, EX-LRT, 

cutting parts

✔

something's wrong

EX-HE

gear case

grease

✔

screws/nuts/bolts

tighten/replace

✔

✔

not adjusting screws

debris guard

make sure to attach

✔

EX-BC, EX-HE

oiling port

clean

✔

EX-PS only

guide bar

clean

✔

EX-PS only

sprocket

inspect/replace

✔

EX-PS only

saw chain

inspect/sharp

✔

EX-PS only

■ MAINTENANCE CHART

ENGINE

SHAFT

CUTTING UNIT