1. Engine failure
1. The engine cannot start
Reason: insufficient fuel, electrical system failure, damaged starter motor, etc.
Handling method: Check the fuel tank to ensure that there is enough fuel; check the electrical system, including the battery, wire connection, etc., to ensure that the circuit is normal; if the starter motor is damaged, a new starter motor needs to be replaced.
2. Engine power decreases
Reason: air filter blockage, fuel filter blockage, fuel injector blockage, etc.
Handling method: Clean or replace the air filter, fuel filter; clean or replace the injector.
3. Engine overheating
Reason: insufficient coolant, cooling system failure, radiator blockage, etc.
Handling method: Check the coolant level and add coolant in time; check the cooling system and repair the faulty part; clean the radiator to ensure good heat dissipation.
2. Hydraulic system failure
1. Hydraulic system leakage
Reason: damaged seals, broken pipes, etc.
Handling method: Replace damaged seals; repair or replace broken pipes.
2. Insufficient hydraulic system pressure
Reason: oil pump failure, improper adjustment of overflow valve, insufficient hydraulic oil, etc.
Handling method: Check the oil pump, repair or replace the faulty parts; adjust the overflow valve to the appropriate pressure; add hydraulic oil to the specified level.
3. The hydraulic system oil temperature is too high
Reason: hydraulic oil pollution, radiator blockage, hydraulic system overload, etc.
Handling method: replace hydraulic oil, clean the hydraulic system; clean the radiator; check the load of the hydraulic system to avoid overload operation.
III. Paving system failure
1. Uneven paving thickness
Reason: improper adjustment of the ironing plate, uneven supply of the mixture, etc.
Handling method: readjust the height and angle of the ironing plate; ensure uniform supply of the mixture, and adjust the speed and height of the spiral spreader.
2. Cracks appear on the paved road surface
Reason: The mixture temperature is too low, the compaction is insufficient, etc.
Handling method: increase the mixture temperature to ensure that the paving is carried out within the appropriate temperature range; increase the number of compaction passes to improve the compaction degree.
3. Segregation occurs when paving the road surface
Cause: unreasonable mixture gradation, improper spiral feeder speed, etc.
Handling method: adjust the mixture gradation; reasonably adjust the spiral feeder speed to ensure uniform distribution of the mixture.
IV. Travel system failure
1. Tire leakage or damage
Cause: punctured tire, excessive wear, etc.
Handling method: replace damaged tires; repair punctured tires in time.
2. Unstable travel speed
Cause: hydraulic system failure, travel motor failure, etc.
Handling method: check the hydraulic system and repair the faulty part; check the travel motor and replace the faulty parts.
3. Travel deviation
Cause: uneven tire pressure, improper adjustment of the travel system, etc.
Handling method: adjust the tire pressure to the specified value; readjust the travel system to ensure that the travel speed on both sides is consistent.
V. Electrical system failure
1. Electrical equipment does not work
Cause: fuse burns out, circuit is short-circuited or broken, etc.
Handling method: check the fuse and replace the burnt fuse; check the circuit and repair the short-circuit or broken part.
2. Abnormal display of the instrument panel
Reason: sensor failure, instrument panel damage, etc.
Handling method: Check the sensor and replace the faulty sensor; if the instrument panel is damaged, a new instrument panel needs to be replaced.
When handling the Tire Paver Machine fault, the following principles should be followed:
1. Safety first: When handling the fault, the safety of the operator must be ensured. When handling the electrical system fault, the power supply should be cut off first; when handling the hydraulic system fault, the pressure should be released first.
2. Accurately determine the cause of the fault: According to the fault phenomenon, combined with the working principle and structural characteristics of the equipment, accurately determine the cause of the fault. Fault diagnosis can be carried out through observation, inspection, testing and other methods.
3. Timely handling of faults: Once a fault is found, it should be handled in time to avoid the expansion of the fault. For some simple faults, you can handle it yourself; for some complex faults, you should contact professional maintenance personnel for repair in time.
4. Keep a good fault record: After handling the fault, you should keep a good fault record, including the fault phenomenon, fault cause, and handling method. This will help to maintain and manage the equipment in the future, and can also provide a reference for other operators.
What are the troubleshooting methods for Tire Paver Machine?
Oct 14, 2024






