Avoid heat
The engine piston temperature is too high, which may cause overheating and melting to cause cylinder holding; rubber seals, triangle tapes, tires, etc. are overheated, which is prone to premature aging, decreased performance, and shortened service life; starters, generators, regulators and other electrical equipment The coil is overheated and easily burned and scrapped.
Avoid dirty
If the fuel filter, oil filter, air filter, hydraulic oil filter and various filters are too dirty, the filtering effect will be worsened. Water tank fins, air-cooled engine block and cylinder Dirty parts such as the cover heat sink and cooler heat sink will cause poor heat dissipation and high temperature.
Avoid confrontation
The engine cylinder gasket shall not be installed reversely during installation, otherwise it will lead to premature erosion and damage of the cylinder gasket; the fan blade of the engine shall not be installed reversely; for the tyres with directional pattern, herringbone pattern tyres, the ground mark after installation shall make the herringbone point to the rear
Avoid missing
The engine valve keys should be installed in pairs, such as missing or missing will cause the valve out of control and damage the piston and other parts; the engine connecting rod bolt, flywheel bolt, split pin, locking screw, safety plate or spring pad and other locking devices installed on the drive shaft bolt, once missing, may cause serious failure in use; the engine oil used to lubricate the gear in the engine timing gear room Once the nozzle leaks, it will cause serious oil leakage
Avoid oil
If the paper filter element of the engine dry air filter is stained with oil, it is easy for the denser mixed gas to be sucked into the cylinder, so that the amount of air is insufficient, the fuel consumption is increased, and the engine power is reduced; if the triangle tape is stained with oil, Corrosion and aging will be accelerated; oil on brake shoes, friction plates of dry clutches, and brake belts will threaten driving safety. Tire rubber is very sensitive to oil corrosion, and contact with oil will cause rubber to become rubbery. Soft or peeling.
Avoid washing
For the paper air filter of the engine, it can not be cleaned with any oil; for leather parts, it is not suitable to be cleaned with oil.
Avoid pressure
If tire tyres are stored for a long time under stacking and are not flipped in time, they will deform due to squeezing; if the paper filter elements of air filters and fuel filters are squeezed, they cannot reliably perform the filtering function; Rubber oil seals, triangle tapes, tubing, etc. cannot be squeezed.
Avoid fire
Rubber products such as tires, triangle tapes, cylinder liners, rubber oil seals, etc., will be easily deteriorated or damaged if they are near the source of fire.On the other hand, it may cause fire accidents.