Zenoah CHTZ7500 Trimmer User Manual


 
17
Every Every Every
Before 25 50 100
System/compornent Procedure use hours hours hours note
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 if necessary
clean and readjust GAP: 0.6 – 0.7 mm
spark plug
electrode 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 something's
cutting parts
wrong
gear case grease
screws/nuts/bolts tighten/replace ✔✔not adjusting screws
ENGINE
SHAFT
English
6. MAINTENANCE