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wally dugan

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Posts posted by wally dugan

  1. the cart does not look like either a limber ammunition or a stores limber it may be the picture does not show any mounting

    between the axle and the body this detail may not be important therefore it must be the other contents of the body that

    are not shown

  2. Well up to now i have thought on the lines that this would be taken on exercise to provide lighting would it be used around

    a base where there would be mains power if so is it mobile inspection light of some sort

  3. So the light is used during day light which could mean inside a tent then what is going on in side but it could go on after

    dark its the cookhouse some of the meals i have eaten must have been cooked in the dark

  4. hi

    you maybe lucky the file of papers my well be in my loft the file is to my memory about 3 inches thick and A4 it came

    from CHERTSY OR CHRISTCHURCH ALONG WITH OTHER FILES it would take time to find but if you can wait I am trying

    to put together a piece on the landrover 101s powered trailers from original trials reports at the moment

     

     

    can I ASK someone to help I type with one finger so it takes time to reply to a post so when I PRESS SUBMIT REPLY

    UP POPS YOU HAVE NOT LOGGED IN SO I RE LOG IN AND UP POPS THE REPLY TWICE WHAT AM I DOING WRONG

     

     

    REGARDS WALLY

  5. I would like to make two coments this subject has been raised on a number of occasions over many years I recall

    getting letters on this subject from members of the public and talked to Bart VANDERVEEN on this very same matter

    we did find in the papers of a commitee formed by the war DEPARTMENT who where discussing the new range of engines

    to be fitted to the military fleet of vehicles this went on to be the B range of engines there was referance to engine failures

    towards the end of world war 2 secondly it may be 40 odd years since I first started working on military vehicles but some

    things you do not forget a oil ring or scraper ring is to allow thin flim of oil to re main on the surface of the bore further

    more due to the close proximiity of the piston to the oil being discharged from the bearings combined with cylinder distortion has demanded a scraper ring that exerts an outward pressure of about 3150 kpa [450 Ibf/ins] this is about twenty

    times as great as the standard iron types I think that shoud answer the question about why they fit scraper rings

    finnally the BOOK i refered to was just one of a series on wartime engines fitted to all manufactures vehicles supplied

    to the war department 1939 to 1945 there are seven volumes the bit i quoted in my first post refered to the K5 engine

    it was interesting to see that it applied to the K2

  6. I would like to make two coments this subject has been raised on a number of occasions over many years I recall

    getting letters on this subject from members of the public and talked to Bart VANDERVEEN on this very same matter

    we did find in the papers of a commitee formed by the war DEPARTMENT who where discussing the new range of engines

    to be fitted to the military fleet of vehicles this went on to be the B range of engines there was referance to engine failures

    towards the end of world war 2 secondly it may be 40 odd years since I first started working on military vehicles but some

    things you do not forget a oil ring or scraper ring is to allow thin flim of oil to re main on the surface of the bore further

    more due to the close proximiity of the piston to the oil being discharged from the bearings combined with cylinder distortion has demanded a scraper ring that exerts an outward pressure of about 3150 kpa [450 Ibf/ins] this is about twenty

    times as great as the standard iron types I think that shoud answer the question about why they fit scraper rings

    finnally the BOOK i refered to was just one of a series on wartime engines fitted to all manufactures vehicles supplied

    to the war department 1939 to 1945 there are seven volumes the bit i quoted in my first post refered to the K5 engine

    it was interesting to see that it applied to the K2

  7. HI

     

    first of all Ihave checked the oil recomended for both these vehicles as it has been said 30 H.D is the one recomended

    secondly Ihave found a work shop manual covering AUSTIN engines used by the war Department it seems that engines fitted to austins below two ton had Aluminium Alloy pistons those up to Five ton had Cast IRON PISTONS I Quote from

    the book on the subject of piston rings fitted [ fit two compression rings and one oil control ring to each piston ] the

    BOOK appears to be dated 1944

  8. Just a thought the obvious musems have been mentioned but how about the ROYAL ENGINEERS MUSEUM at Chatham

    they were involved in the operation of these rail guns also I remember a full scale model of a rail gun and wagons in the

    archives at beverley which MAJOR TUBBY ROBINS kept on his desk I think it was on loan to us from Chatham

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