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Appendix VI: Main Engines

This Appendix is divided into two parts VIA and VIB as follows:

NOTES

  1. A11 engines were 4-cycle. All the diesel engines had solid injection except for A13 and the D Class which had blast injection.
  2. Broxburn quality of fuel was used in the tests of the diesel engines except that American Distillate was used for G13, the K Class and M1 - 2.
  3. Includes the weight of the engine air compressor which was fitted in A13 and the D Class only.
  4. The actual bhp developed at 400 rev/min was 350 in A1 and 450 in A2 - 4.
  5. Reversible type engines. The G13 engines were not a success in service and were replaced by standard E type engines.
  6. Not the main engine.
  7. In the as built weights, the main engine weight was given a 7.52 tons in the HOLLAND, 7.1 tons in A1, 17.7 tons in A2 - 4 and 16.2 tons in A5 - 12. These weights would include some incidental items in addition to the actual weight of the main engine.
  8. This figure is considered to be low.

Appendix VI

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