johns album

my on-going IDA-71 project...

  1. new ADV cover. local engineer machined it from acetal.

  2. my counterlung counter weights!

  3. single scrubber installed

  4. negative test - ok

  5. detail of gas feed to ADV. used ham-let s/s twin ferrule 8mm OD to 1/4" npt fitting.

  6. wing and split harness

  7. checking height of casing and ADV reach test

  8. original gauge with bsp to 7/16th UNF fitting

  9. manual add valve

  10. gas addition feeds

  11. positive test ok
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