TM  10-2930-638-24&P 4-4. TRANSMISSION MAINTENANCE (cont) k. Modulation Valve Assembly (cont). STEP LOCATION ITEM ACTION REMARKS INSPECTION (cont) 4 Accumulator  valves Inspect Replace if damaged, cracked, worn or (3) and regulator distorted spools  (7) 5 Piston  seals  (1) Inspect Replace  if  worn,  damaged  “or  distorted, or if threads cracked or pitted 6 Outer accumulator Inspect Replace if worn, damaged, cracked, dis- springs  (4),  inner torted or permanently set accumulator  springs (5), regulator Springs (6) REASSEMBLY 7 Modulation a. Two regulator Install valve  body  (8) spools (7) b.  Two  regulator Install springs  (6) c. Two inner accumu. Install lator springs (5) d. Two outer accumu- Install later springs (4) e. Two accumulator Install valves  (3) f.  Four  O-rings  (2) Install g. Four piston seals Install (1) Lubricate with OE10 (refer to current lubrication order) 4-236         Change   1