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TM 10-3930-664-24 3-47.  ORBITAL STEERING VALVE REPAIR This task covers: Disassembly, Cleaning, Inspection, Repair, and Assembly INITIAL SETUP: Tools and Test Equipment: Equipment Condition: General Mechanics Tool Kit (1, App.  E) Orbital steering valve removed Vise (30, App.  E) (para.  2-120) Retaining Ring Pliers (24, App.  E) Torque Wrench (32, App.  E) Torque Wrench (34, App.  E) Soft Headed Hammer (23, App.  E) Materials / Parts: Seal, Item 5 (1 ea.) Seal, Item 7 (1 ea.) Seal, Item 10 (1 ea.) Seal, Quad Ring, Item 17 (1 ea.) Seal, Item 21 (1 ea.) Retaining Ring, Item 14 (1 ea.) Screw, 1/8"-24, machine, 1-1/2 in.  long (1 ea.) A.  DISASSEMBLY CAUTION Use  care  when  clamping  valve  in  vise. Housing   distortion   could   result   if   jaws are overtightened. Use protective material on vise jaws to prevent damage. 1. Install valve in vise, meter end up. 2. Remove seven cap screws (1) and seal washers (2) from end cap (3). 3. Remove   end   cap   (3)   from   valve   housing   (4). Remove and discard seal (5). 4. Separate  drive  spacer  (7)  and  meter  (6)  from housing  (4).  Ensure  star  remains  with meter. Remove and discard seal (8). 3-149

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