TM 55-2210-223-34
TO 45A2-2-14-22
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
16. AUTOMATIC BRAKE CYLINDER PRESSURE FAILS TO APPLY OR APPLIES AND RELEASES. (cont)
Step 2. Check to see if piping or fittings between 6-NFR distributing valve and port 2 of H-5 relay air valve are
leaking.
Locate leakage and tighten or replace piping and/or fittings.
Step 3. Check to see if piping or fittings between 6-NFR distributing valve port 2 and 12 pipe check valve are
leaking.
Locate leakage and tighten or replace piping and/or fittings.
17. BRAKE PIPE PRESSURE DOES NOT RECOVER AFTER AN EMERGENCY BRAKE APPLICATION.
Check to see piping or fittings of pipe 12 from A-1 charging cutoff pilot valve is leaking.
Locate leakage and tighten or replace piping and/or fittings.
18. THERE IS LOSS OF MAIN RESERVOIR PRESSURE FROM BRAKE PIPE-INITIATED EMERGENCY.
Check to see if piping or fittings of pipe 53 from A-i charging cutoff pilot valve are leaking.
Locate leakage and tighten or replace piping and/or fittings.
19. THERE IS NO INDEPENDENT BRAKE APPLICATION.
Check to see if piping or fittings of pipe 20 from independent brake valve are leaking.
Locate leakage and tighten or replace piping and/or fittings.
20. THERE IS NO INDEPENDENT RELEASE OF AN AUTOMATIC BRAKE APPLICATION.
Check to see if piping or fittings of pipe 13 from independent brake valve are leaking.
Locate leakage and tighten or replace piping and/or fittings.
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