hey guys hopefully someone can help me out with this one have a cat 312 boom, dipper, and tracking when operated are pulling engine down to a stall, checked engine first did fuel filters air filter hyd filters checked turbo still same problem from reading similar posts sounds like a prv solenoid prob was wondering where solenoid was located and troubleshooting procedure and maybe any other suggestions thanks for the help
Hamer, read the thread below. It solved my problem. In the thread, there is an image of the PRV location. The valve body where it is located is in the pump compartment. Good luck.
thanks dirtdobber but i came across that thread earlier but machine im working on has a different setup none of solenoids are adjustable either