... ;2)RPM,count,temperature,advanced angle digital display. 12PSB-IIIA Injection Pump Test Bench:Introduction: Test diesel mechanical pumps, such as in ... distribution pump5. Check pressure compensator6. Checking of the pneumatic speed governor's vacuum performance7. Test the oil-return quantity of distribution ... , 11KW, 15KW, 18.5KW, 22KW or as request. 12PSB-IIIA Injection Pump Test Bench