TC reported DIR illuminated with train doors and HHPSDs all proven closed. TC recycled train doors t o no avail. TC recycled 'A' side cab door - ok. ~~~~~ TC reported DIR illuminated with train d

Found #3674-A/S cab door open/close slow intermittent.Manual push/pull found cab door actuator loose.For prevent measure c/o cab actuator and magnet v/v.During function test found door not fully open and magnet v/v exhaust port air purging intermittent.
Ops 20 raise to follow further check.

#3674-A side cab door actuator:
S/N:  
Not: 2556772 raise.
#3674-A side cab door magnet v/v:
Old s/n: 150036
New s/n: 170002
Not: 2556773 raise.

Done by Koh/Rizman.  02/01/24

3674 Further check cab door

Replaced cab door a/s control v/v door speed and cushioning.Function test open/close more than 30 time ok.
Also check cab door indication and DIR ok.(leak at exhaust port)
Checked cab door sensing s/w resistance and voltage between contact 2837 to 2836,9311 to 6601 and 6592 to 6501 ok.

Cab door -A/S control v/v:
Old s/n: 170002
New s/n: 160027
Not: 2556804 raise.

Done by Saini/Haslan/Asruddin.  02/01/24