brn007
New member
- Joined
- Oct 14, 2012
- Messages
- 10
- Location
- Hueytown, Alabama
- Tractor
- 1973 mustang owatonna 1700 SKID STEER LOADER
I HAVE A 73 MUSTANG SKID STEER LOADER WITH A PERKINS DIESEL FOUR CYLINDER.42 HP. I HAVE BEEN THROUGH THE BLEDING PROCESS. WHEN I CHANGED THE FILTER. I BELIEVE I HAVE BLED EVERYTHING RIGHT. I BLED AT THE INJECTORS UNTIL GOOD STEDY FUEL WAS COMING OUT[SPURTS] AND IT STARTED RUNNING. SMOKING WHITE. IT WILL RUN AT TIMES FOR A FEW MINUTES. THEN SOMETIMES WHEN YOU CRANK IT , IT GOES DEAD EMEDITLY. BUT STARTS BACK UP. I ALSO BLED THE HIGH SIDE LINE ON THE INJECTORS TO GET IT TO CRANK SOMETIMES. MOST OF THE TIME IT WILL START ON ITS ON WITHOUT BLEDING BUT THE LONGEST IT WILL RUN IS ABOUT 3 MINUTES. SOUNDS LIKE IT IS RUNNING OUT OF FUEL. I CAN LOOSEN EACH INDIVIDUAL LINE ON THE INJECTORS[HIGH SIDE] AND IT CHANGES THE SOUND OF THE ENGINE LIKE EACH CYLINDER IS WORKING. I HAVE BLED EVERY PORT ON THE INJECTOR THAT I CAN SEE. ONE PORT. IT IS A CAV DPA3249F010 PUMP. MECHANICAL. SO AM I DOING SOMETHING WRONG OR IS THERE STILL AIR IN THE SYSTEM. I HAVE BEEN WORKING ON THIS FOR 2 DAYS AND CRANKED IT ABOUT FIFTY TIMES. OR IS THE INJECTION PUMP GONE OUT ON ME. I COULD HAVE THE PUMP BENCH TESTED BUT I WOULD JUST LIKE SOMEONE THAT KNOWS MORE ABOUT DIESEL THAN I TO GIVE ME A DIRECTION TO GO. SORRY FOR THE SPELLING. I WOULD BE THANKFUL FOR ANY HELP. 1ST TIME ON CHAT WEB SITE.
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