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Recent content by Jackangel

Yesterday's Tractor Forums
  1. J

    CAV DPA auto advance system leak

    after a deep research i found this drawings they indicate manual retard device but the principle seems identical to what I have so the small ball (items 278 or 291)should be located before the piston/plunger as it should act as a "check valve" I guess. Mine doesn t have neither the spring (item...
  2. J

    Re: CAV DPA auto advance system leak

    yes I have em wall but none of them has a stud head bolt like mine
  3. J

    CAV DPA auto advance system leak

    So here I am after some time I decided to go for a whole reseal.. One issue: I took apart the Automatic advance cover and bolt.. The bolt is called head locating bolt, it seems a valve that opens accordind to pump head positionm. I disassembled such bolts as leaked (see attachment)...
  4. J

    CAV DPA drive HUB WASHER

    Managed to sleeve out the drive hub.... it appears to have a slight groove where the seal circle spring seated... I do feel it with my nail... is it worth replacing it? I have not had any issue with diesel in the lube so far.. Another issue, while prying to get the seal out with a...
  5. J

    CAV DPA drive HUB WASHER

    got it... unfortunately it does not have any shadow marks...
  6. J

    CAV DPA drive HUB WASHER

    yes this is clear. I referred to which face of the washer should stay against the spring. One of the faces of the flat washer seems to have a deeper flaring Thank you
  7. J

    CAV DPA drive HUB WASHER

    H, Got to drive hub taking off while doing the CAV DPA resealing job following the repair manual. This said, I unscrewed the drive shaft screw (item 50 in the diagrams) with the allen key. The screw has a spring washer under it and a flat surface washer, they fell out. Now, The flat...
  8. J

    Steel fuel lines removal issue

    thank you. Will try to chop them now from a 6,3mm inner rubber fuel pipe
  9. J

    CAV DPA inj pump resealing - unknow items

    thanks.. should i adust the screw then? I messed up a little bit and unscrewed it by half turn... hope nothing's wrong..
  10. J

    Steel fuel lines removal issue

    good tip, will find out some sharp edged thin tool.. where can i buy the grommets then? do you likley know the size? thanks
  11. J

    CAV DPA inj pump resealing - unknow items

    do thank you. Well, has the screw it some pre-setting? I wrongly unscrewed it a little bit.... I guess the fuel volume increaeses when screwing in and viceversa What's the nut with the needle then?
  12. J

    Steel fuel lines removal issue

    Hi, As per my other topics I am resealing my CAV DPA.. issue I had is that I was not able at all to remove the steel fuel lines off the fittings so I had to undo the fuel pipe even if I unscrewed the fitting so I had to undo the pump inlet and outlet ports with the pump still on board the...
  13. J

    CAV DPA inj pump resealing - unknow items

    Hi all, I am back here since I need to reseal my CAV DPA on my 3 cyl AD3 152 . CAV DPA is 3233F521 model with automatic cam advance device at its bottom. Now I am having some issue I did not expect while looking at the drawings. I am trying to sleeve out the rotor head to replace the...
  14. J

    AD3 152 low pressure when idling

    Hi, here I am again. Again same issue with an aftermarket oil bulb (used and found in my shop, so may be faulty too). After 2hours rolling in the field @ 2200rmp the oli pressure wringing light switched on at any rpms. So I undone the bulb and measured the pressure. Here are the...
  15. J

    AD3 152 camshaft removal

    Thank for answering. How can I know the tappers are away from the can? You mean holding the hand lever of the lift pumps that is normally used to bleed the circuit? Thanks
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