Pre-power
what is the first Inspection task to be completed by the NON_CAB Trucks inspector?
Trucks inspectors first task to complete should always be ground brush assemblies
how many filter must be removed, inspected and cleaned by the A&E inspector?
8 filter total, 1 on each propulsion inverter case and 2 on each Aux power inverter case
how many filters are replaced on the number 2 HVAC unit of the CAB car?
4, 2 fresh air and 2 return air. but both HVAC units filters must be replaced on a milage inspection, therefore the inspector will need 4 of each either CAB or NON cab.
how many ground brushes must a truck inspector remove?
there are 3 brushes per axle and each inspector is responsible for 4 axles, so 12 brushes must be removed for inspection.
the EER is inspected by whom?
EER exterior emergency release of doors is inspected by both carbody inspectors
the twin tower assembly switches drying and regenerating ever 30 seconds. what steps are taken to confirm this?
clean each drier muffler, introduce an air leak into the system, allow compressor to operate for at least 1 min, audible verify switching is heard and feel air lease switch for one muffler to another. note time between second pop and the next loud pop.
how is the EMERGENCY button inspected on the NON-CAB hostler panel?
visual inspection of button and proper label.
NO function test required.
how are the TBU slack adjusters inspected ?
visually and functional, cut out BCO for each truck one at a time, confirm each friction brake shoe releases from wheel but no more than 5/8" and cut BCO in.
A&E should always begin the inspection with what task?
A&E should aways start with case filter inspection and washing to allow time for filters to dry
how is the API output inspection done?
6.1.11
on VMD maintenance screen // subsystem //API
view 2nd page and record value reading under API VOLTAGE OUTPUT (U,V,W)
key on, what must be done before GMD deployment will be notified in the saloon for ADA compliance?
all passenger lighting circuits must be on and a route set on the AACP before interior message signs and audible notification will be made.
what pressure reading are taken at the VMD? and where can ASP1 reading be found?
after verifying transducer readings with calibrated air gauge. brake cylinder pressures for each test state of each truck can be read and recorded on the VMD both cab and non cab. ASP1 for cab can be found and verified on the MBCUs of the cab car, and ASP1 for non cab on MBCUs of non cab car.
what is the nominal voltage range for the battery bank?
23vdc-41vdc is the range, with 28vdc-32vdc being the normally observed range.
4.6.2 of the FRICTION BRAKE inspection is completed how?
open motorman side right hand inspection access panel on propulsion case, above and to the left of the PCUs is the Emergency Brake Relay. verify the relay is securely in place and free from damage.
how are the IDLOIL and EDLOL tested for functionality?
each door leaf has an interior and exterior door leaf open indicator lamp, opening the doors should illuminate the lamps. visually confirm at each door that both interior and exterior door leaf open indicators are lite.
how are the traction motor intake filters inspected?
visual and clean, inspect for debris buildup and clean as needed, they can be removed for cleaning if required.
what must be done by the A&E inspector prior to SHOP powering the vehicle?
they must verbally confirm with each inspector that they are ready for power.
when completing the DBPS inspection task, inspector must do what to the vehicle prior to apllying 600vdc?
confirm with all other inspectors power can be removed and BIGBUG can be allied! shut down train, remove shop power and disable battery circuit breakers.
what steps need to be taken at the CAB to begin a door cycle test?
Train powered on, DSS set to ON, VMD status screen set to DOORS, door summary lamp functional and lite, CCTV monitor on and cycling.
what is the MBCU pressure regulator set to?
78.3 (+/-.5)