Trouble shooting for BP Pressure Not Charging

Reasons	Remedies
MR Pressure Insufficient	Troubleshoot
Brake system COC Closed	Open
A9 COC in Working C/Stand Closed	Open
A9 Feed Valve not adjusted	Adjust after closing BP Angle cock
A9 in any other C/Stand in Emergency  (MU / Banker)	Keep in Release
Any D1 Emergency in Open Position (MU / Banker)	Close
MU2B not in Lead Position	Keep in Lead
Add. C2 Relay Valve Struck up	Gently tap
BP Charging COC is Closed	Open
BP Angle COC Open at free end	Close
BP Pipeline Leakages including ICC, guard application	Attend
In MU, Trailing loco BP charging COC alone may be open	Close trail loco BP Charging cock
AEB / VCD Magnet valve blowing	Attend
A9 valve defective	Try from other C/stand
Water accumulation in MR	Drain it