1
Q
When doing the EP brake test what are you testing?
A
The ABC wires are sending sigs to the 7 step relay
2
Q
When doing the air brake test what are you testing?
A
Trip the EP - lock out mag valve de energises
Working up to full service - regulating and relay valves and equalising res
In min for 10 sec - release prevention valve
In emy - emy exhaust open Charging closed
Run and release - charging open emy closed
Comeng Traction
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