Causes of high oil level in the shock absorption box of the excavator

As the temperature gradually rises, many users report that the hydraulic oil temperature of the excavator is high. If the high temperature of hydraulic oil is not handled in time, it will cause internal leakage of hydraulic pump, main control valve and various working devices. If it is serious, it must be repaired or replaced. If the hydraulic system is hot due to external reasons. At this time, the fault can be eliminated after the hydraulic oil in the damping box is drained to the standard oil level. There are two reasons for the high oil level in the shock absorber tank.
1. The operator fills the oil at will to exceed the standard oil level.
2. The oil seal at the shaft end of the hydraulic pump is aging. Make the hydraulic oil leak. The hydraulic pump should be removed to replace the oil seal.