Why hydraulic oil cooler crack ?
1. Under-pressure capacity. The actual pressure exceed design pressure, leading to oil cooler damaged
2. Oil plug, need examine and repair down fuel line
3. Add a one-way value to the oil filter bypass, reducing the oil pressure.
No matter what happens, just feel free to contact our company, majors in design and producing radiators, especially on Excavator,Bulldozer and Wheelloader.
---- Maggie ----