TM10-3930-660-34 Table 2-1.  Direct Support and General Support Troubleshooting Table (Cont’d) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Step 4.  Check pilot valve for leakage of brake valve. Repair brake valve, para. 10-4. 21. BRAKE ACCUMULATOR CHARGES FREQUENTLY WHILE BRAKES ARE BEING HELD Step 1. Check for seal damage in brake valve. Repair brake valve, para. 10-4. Step 2. Check for seat damage on piston in brake valve. Repair brake valve, para. 10-4. 22. BRAKE ACCUMULATOR STARTS TO CHARGE BUT DOESN’T REACH HIGH LIMIT Check for seal damage in brake valve. Repair brake valve, para. 10-4. 23. BRAKE ACCUMULATOR CHARGING TIME TOO LONG Step 1. Check for broken spring in brake valve. Repair brake valve, para. 10-4. Step 2. Check for dirt in filter of brake valve. Repair brake valve, para. 10-4. Step 3. Check for sticking poppet in brake valve. Repair brake valve, para. 10-4. 24. BRAKE ACCUMULATOR FAILS TO START CHARGING Step 1. Check for broken springs in brake valve. Repair brake valve, para. 10-4. Step 2. Check for seal damage in brake valve. Repair brake valve, para. 10-4. Step 3. Check for dirt in filter of brake valve. Repair brake valve, para. 10-4. 2-12