Key points of daily maintenance of heavy truck

Key points of engine maintenance

The engine oil and gear oil should be replaced every 10000 km, and the wheel should be maintained once every 10000 km. It is worth noting that the above maintenance methods should be carried out by the maintenance enterprises with Class II and above maintenance qualifications specified by the state.

Key points for daily maintenance of air filter

The maintenance period of the coarse filter is 600-1000 hours, and 200-300 hours in high dust environment; The maintenance period of the paper core of the fine filter is 50-100 hours, and it should be checked every 24 hours under harsh conditions. It can be cleaned with high-pressure air in the opposite direction of the air inlet to blow out the dust in the filter element. If the air filter element is too dirty, replace it in time. Since the air filter element is made of paper, pay attention to the air pressure when blowing to avoid damage. (Oil bath air filter: generally, it can be used continuously for 80-150 hours, and the oil should be checked and cleaned 24 hours under harsh environment. The oil and engine oil should be of the same model. The oil filter element can be used for a long time, and the paper filter element can be changed at any time according to the actual situation).

Daily key points of moving parts

Regularly correct the free travel of the clutch pedal and brake pedal and the brake clearance of the brake drum of the vehicle every month or every 5000 km to ensure that the vehicle is in good driving technical condition. Also pay attention to the lubrication of clutch pedal and latch at ordinary times; Replace the assembly with a new one as soon as possible after excessive wear.

Regular inspection of key bolts

Regularly check the looseness of fixing bolts at key parts of the vehicle every month to eliminate all safety hazards; Inspect every 15 days under severe working conditions.

Key points of engine cleaning

Regularly wipe the accumulated oil and dust on the engine harness with a clean soft cloth to keep the harness and the connecting part of the sensor actuator dry and clean to ensure the normal start of the engine.