Rato R80, Руководство по обслуживанию, Страница: 35 / 79

Part IV Disassembly and Maintenance
31
4-2 Pre-maintenance Preparations
4-2-1 Safety factors
Failure of observing the following precautions will cause the void of warranty
commitment provided with gasoline engine, and it may damage the gasoline engine or cause
personal injury. Therefore, before operating gasoline engine, the user shall pay special attention
to following points:
1) Carry out the matching in strict accordance with the nominal power. It is strictly
forbidden to operate under overload and over-speed condition or low load and low speed for a
long term.
2) Apply the specified fuel and oil, which must be fully precipitated and filtered before
use. Refueling appliance shall be maintained clean, and the oil shall be replaced regularly.
3) Check the tightness of fastening bolts of the gasoline engine regularly, and tighten them
in time.
4) Clean the air filter element regularly and replace it if necessary.
5) This engine is air-cooled gasoline engine, so the debris and dirt on cooling fins, air
directors and other components shall be removed in time to ensure normal cooling of the
gasoline engine.
6) The operator shall be familiar with the working principle and structure of the gasoline
engine, and understand how to operate emergency shut-down and all control components.
Adhere to regular maintenance and service, and eliminate the fault found in time, and prohibit
continuous operation of gasoline engine after the failure.
7) When operating, please make sure that the gasoline engine shall be at least one meter
away from the building and other equipment, and maintain good ventilation. Do not place
flammable materials (such as gasoline and matches) nearby the gasoline engine or close to
running gasoline engine to avoid fire.
8) Refuel at a well-ventilated place. The engine shall be shut down when refueling. Do