... test bench used for Cummins N, K, L10, M11 series engine injector debugging, maintenance and testing. PT-200G Cummins PT injector flow test benchBrief introductionUseThe test ... rig used for Cummins N, K, L10, M11 series engine injector ... removed from the test rig, time-saving, quick and convenient.4. the injector spray backpressure analog ...