Summary
Troubleshooting: Cause the hydraulic oil temperature of the boom pump truck to rise too fast. First, consider the transfer box overheating, transfer the heat to the oil pump and then to the hydraulic oil, causing the oil temperature to be high. Perform a temperature test on the transfer box of the vehicle. The tank temperature is up to 140 degrees. Considering that the oil temperature rises rapidly after the boom pump truck is turned on,