What can do when Isuzu refuse compactor truck hydraulic cylinder broken down?
What can do when Isuzu refuse compactor truck hydraulic cylinder broken down?
January 04, 2024
The hydraulic cylinder of the Isuzu refuse compactor truck is one of its key components, responsible for providing power and strength to compress the garbage. If the hydraulic cylinder is damaged, it will affect the normal work and efficiency of the garbage truck. When encountering this situation, we need to take some measures to solve the problem.
First we need to check the degree of damage to the Isuzu refuse compactor truck hydraulic cylinder. If it's just some minor damage, we can try to repair it. However, if the damage is severe, repair may no longer be a viable option. In this case, we need to replace the hydraulic cylinder. The following introduces you to the common causes and solutions of hydraulic system failures in waste compactor trucks.
1. Oil leakage from the piston rod of the oil cylinder. Cause: The sealing ring is damaged or the surface of the piston rod is scratched. Repair method: Replace the corresponding accessories.
2. Insufficient hydraulic oil: The hydraulic oil in the refuse compactor vehicle tank is too low and is lower than the standard liquid level in the tank. Please replenish the hydraulic oil in time.
3. Excessive impurities in the hydraulic oil: After the hydraulic oil is used for a long time, there will be too many impurities, which will jam the multi-way valve, so the hydraulic oil of the garbage truck needs to be replaced regularly. When replacing hydraulic oil, use a special filter to prevent impurities from entering.
4. The overflow valve core is stuck: The overflow valve core is stuck by impurities, and the overflow valve core needs to be cleaned or replaced with a new one.
5. The piston rod crawls or squirms. The reason is: air is mixed in the refuse compactor vehicle hydraulic cylinder or the hydraulic oil. Repair method: remove air.
6. The oil suction filter element is clogged: Clean or replace the oil suction filter element in time.
7. The hydraulic cylinder is unable to lift. There are many reasons: 1. The piston seal is damaged, 2. The system pressure is too low (safety valve is out of adjustment), 3. The system pressure is too low (serious internal leakage), 4. The oil pump is damaged, 5. Insufficient hydraulic oil in the tank, 6. The oil filter is clogged.
Maintenance methods: 1. Check and replace seals, 2. Check and adjust safety valve pressure, 3. Check and replace components, 4. Check and replace oil pump, 5. Check and add enough hydraulic oil, 6. Check and replace filter element.
8. Oil leakage Cause: The sealing ring is damaged and the sealing surface of the oil pipe is damaged. Method: Inspect and replace sealing rings and inspect and replace oil pipes.
9. Hydraulic cylinder failure: The waste compactor truck hydraulic cylinder fails and needs to be replaced in time.