Traction HCMT - Underframe Flashcards
Do all cars have suspension and braking equipment?
Yes
Do trailer cars have pantos and traction motors?
No, only motor cars (Mp, DMp)
Do trailer cars have auxiliary powerr supply, batteries and air supply equipment?
Yes
What is the type of primary suspension?
Rubber laminated springs
Do both bogies need to be isolated when isolated air suspension?
Yes
When type of cars have sanders at one end only, and what end is it?
Tc and DMp
No. 2 end
Do drivers need to test the sanding equipment
No
What are the 5 cocks located under the couple cover
Uncouple device iso
Towing unit iso
BP end cock
MR end cock
Horn iso
What side is brake control module fitted to on every car?
A side
What are the 5 cocks in the BCM
Brake supply
Brake cylinder iso 1
BC iso 2
Tread scrubber (tc) or park brake (all others)
Sanding equipment iso
What does the brake control unit do?
Controls application and release of EP brake
What 3 things are in the auxiliary power supply containet, and what cars is it located on?
Auxiliary inverter
Medium voltage box
Battery charger
TC and DT
What power does the APS container convert
1500DC to 415V 3 phase AC to battery charger. Battery charger supplies 110vDC
How many battery cells in each battery box?
80
What 3 things make up the air supply unit? Where are they located?
Main compressor
Air dryers
Filters
TC only
