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stanadyne

  1. R

    1973 Case 450 Roosa master pump

    Pump is the Roosa master dbgfcc 431-46AJ / A-51425... was working. So poor boy attempting a re seal, pilot tube, ect ... long story short cam screw got me.. I read a post of cutting the pump body so after all else... tapping, drilling ect ... I did just that with air cut off and chisel... so now...
  2. J

    John Deere 310J Backhoe Won't Start

    Looking for ideas on what might be wrong with my JD 310J SN T0310JX150036. The machine was working fine and then it just shut down. It did not throw any error codes and all gauges were good. I checked the fuel flow from the tank, to the transfer pump, through the filter and to the injector pump...
  3. Funny farm

    roosa master dbg questions.

    hoping someone might be able to help. having a hard time getting fuel primed after pump change. short history: this spring i overhauled the engine and re used the inj pump. ( donor engine for the rebuild also had a pump with it ). the orig pump worked fine. but has pieces of flex ring...
  4. R

    Roosa Master

    Hi, I have a Roosa master pump that was brought to me tore down. Part number A-152378 model number DBGFCC 431-63AJ. This thing a 7-0 leaf spring and I can't seem to come up with roller to roller dimensions to save my life. If anyone has any suggestions it would be greatly appreciated.
  5. K

    Case 580D injection pump question

    I've got a 1982 Case 580D backhoe with a Stanadyne DB2 injection pump. I'm rebuilding the pump and am having trouble finding the spec for the roller to roller dimension. I have a manual for this pump, but it doesn't give the spec. I've been searching for several days without any luck. The...
  6. CJAMS

    CASE 580C Injection Pump Issue

    Hi all, 1st time post here on the HE forums. I have a 1978 CASE 580C for about 13 years with no issues and now it has begun running rough at idle but seems OK above idle and higher. The problem came on slowly over the winter, I first noticed it by having to pull throttle lever a bit to idle and...
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