25
NOTICE
• If the gasoline engine frequently works under high temperature or heavy
load, change the oil every 25 hours.
• If the engine frequently work under dusty or other severe circumstances,
• The maintenance period and the exact time (hour), the one which comes
• If you have missed the scheduled time to maintain your engine, do it as
soon as possible.
WARNING
• Stop the engine before servicing. Put the engine on a level surface and
remove the spark plug cap to prevent the engine from starting.
• Do not operate the engine in a poorly ventilated room or other enclosed
area. Be sure to keep good ventilation in working area. The exhaust from
the engine may contain poisonous carbon monoxide (CO), inhalation can
cause shock, unconsciousness and even death.
MAINTENANCE