Brakes Of Class 37

Discussion in 'TSW General Discussion' started by ehz0689, Dec 11, 2021.

  1. ehz0689

    ehz0689 Well-Known Member

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    Has anyone had issues with the brakes still on for the class 37 for WCL? Whenever the loco is uncoupled the brakes are mysteriously still on enough to where the loco stops if not given enough throttle. Yes both train brake and loco brake are fully released before anyone ask that question.
     
  2. paulc

    paulc Well-Known Member

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    What do the 2 gauges say? One is for pressure, one is for Vacuum, both have to be pointing straight down, if the vacuum side is showing some in/HG then equalize the pressure with the vac valve which I think is by the 2nd man's seat.
     
  3. ARuscoe

    ARuscoe Well-Known Member

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    The 37 has a problem whereby when you decouple from the wagons for some reason the brake type switches to Air rather then vacuum. This causes the brakes to remain on no matter what you do

    Go to cab A and look on the second man's side (the other side from where you site when driving) and look on the back wall. There's a rotary switch there which changes the brake mode, I usually set this to Vacuum Goods

    Then, when you go back to the driver's seat look at he brake gauge and everything should have pressure and you're good to go
     
  4. ARuscoe

    ARuscoe Well-Known Member

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    OK, just loaded up a freight run on West Cornwall in the 37.

    Went to cab A and looked at the brake setting and it looked like this:
    upload_2021-12-12_11-4-35.png
    Down and right means "Vacuum Goods"

    Unhooked from the wagons and then back to the brake setting and it had switched to:
    upload_2021-12-12_11-5-31.png
    Now down and left, AIR goods.

    Into cab B and drove off, looking at the brake dial and the brakes are not released. Taking power off makes the loco stop almost immediately

    upload_2021-12-12_11-6-42.png

    Back to cab A, change the setting back to Vac goods and now the brakes charge properly and the train drives normally

    upload_2021-12-12_11-12-37.png
     

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    Last edited: Dec 14, 2021
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