Zenoah HTZ7510 - Manual (Page 17)

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