Jump to content

fv1609

Members
  • Posts

    11,510
  • Joined

  • Days Won

    33

Posts posted by fv1609

  1. are they cilps used to hold the tin lid on things like paint

     

    Yes they are indeed Wally. Well done you must have opened a few tins of paint your time at Beverley.:-D

     

    App3625a_zps75811383.jpg

     

    These requirements accord with BS 1262 'Tins for paints and varnishes' published in Defence Specification DEF-1234. It may surprise some as this was an MoD publication from 1954, not 1964 when the MoD is often thought to have been formed :-D

  2.  

    are these the clips that you use to hold head and sidelight reflectors in place before sealed beam units
    Wally a very good suggestion, I know the things you mean. They can be devils to fit sometimes especially when I realise I've got one the wrong way round. So it's very much that sort of thing for use on a circular edge.
  3.  

    So there must be a series of adjacent holes that it can be pushed into - and you chose the one that you want to hold the object in the correct position. What size is it? That would help!
    No holes, bear in mind that I think the main vertical bit is just a sectional view of a tiny part of the very much bigger thing the clip attaches to. The clip's dimensions are not given but the ones I have seem might be 1-2 cm long & probably no more than 1 cm wide.
  4. Well, it must be a clip for holding some part of a mechanism in place with a little "Handle" (being the bent-back bit) to hold on to, to extract it.

    Yes well interpreted but it not so much for a part of a mechanism, really something rather mundane.

  5. are they clips used on the in side of vehicles to hold interior trim

    Good suggestion Wally I understand what you mean its not that but I expect you would have used quite a few of these in your time. In fact I'm sure most of us have encountered these at some time.

  6. Some kind of clip incorporating a "spacer"?

     

    Yes it is a clip but my interpretation of the four diagrams is that the main vertical element that curves back on itself is a part view of the thing that it is clipped to.

  7. On a more serious note, is it a cross-section of some sort of sliding rail? I notice that there are two lines on each diagram that seem to permanently latch with each other.

     

    Lauren yes these are cross-sectional views of things that latch but they are not rails.

  8. it passes a rainy afternoon.....

     

    Precisely, I started the day mending the roof, then it got a damp so I started shooting rats & now its raining more started looking through some old manuals, so we are. :-D

  9. I have seen some vehicles with a 24V electrical system with a regulator to change the 24V to 12 for the ignition system. Is this a modification or a military addition?

     

    Jack definitely not a REME modification!

     

    I don't understand why people might pay a significant sum for a 24v to 12v converter unit for the ignition circuit. Although it is a better idea than tapping off 12v from one battery!

     

    If you use a 24v to 12v converter you are losing out on efficiency, because the inclusion of a ballast resistor is not some dodge just to get a lower voltage because Lucas couldn't design a 24v coil. It is there to change the time constant of the circuit by loading the inductance of the coil with resistance. So that for a given dwell angle in the 24v circuit with ballast resistor, the coil can absorb a higher magnetic charge than a 12v system. At high revs this is significant.

     

    It is best to retain the ballast resistor in the filter unit to get the benefit of this time constant improvement. It also avoids introducing an electronic converter into the system that may prove to be less robust for life in a Land Rover rather than a large resistor wound on a chunk of asbestos that was rugged & reliable enough for the Army :D

  10. Jack I'll just restrict myself to just commenting on the 24v system for charging & ignition.

     

    My advice is to avoid a vehicle that has had the electrical system modified. There is a high chance that it will be bodged either in a naive or dangerous fashion or at best done well to a requirement that only the previous owner can understand.

     

    Be particularly wary of vehicles still nominally 24v but have a 12v ignition system running from it.

     

    Fault finding in the original set up is one thing but once non-original wiring goes in there it is a nightmare to diagnose. Particularly bearing in mind that modifications may have been an attempt overcome or side step an untreated problem.

     

    With your RF background unauthorised wiring may not be too much of a challenge, but remember when you come to sell it then this alternative wiring devalues the vehicle in the eyes of a buyer for the above reasons.

     

    73 de G4MBS

×
×
  • Create New...