TM10-3930-660-34 12-5.  STEERING CONTROL VALVE - REPAIR This task covers: a. Disassembly b. Cleaning c. Inspection d. Assembly Initial Setup Tools     Materials/Parts Shop Equipment, Automotive Hydraulic Oil (App. B, Item 35) Maintenance, Common #2    Lint Free Rags (App. B Item 38) Less Power Seal (3, 6, 10, 22, 24, 26) Equipment Condition Emergency steering control valve removed, TM10-3930-660-20. DISASSEMBLY CAUTION Care should be taken not to contaminate emergency steering pump during disassembly. Dirt and other foreign substances should be removed from surrounding area and pump before disassembling. Failure to follow this precaution will cause part damage. 1. PLACE LINT FREE TOWELS OVER JAWS OF VISE TO PREVENT DAMAGE TO STEERING CONTROL VALVE. 2. PLACE STEERING CONTROL VALVE IN A VISE, METER END UP. DO NOT OVERTIGHTEN VISE. 3. DISASSEMBLE STEERING CONTROL VALVE (1-28). a.  Remove seven capscrews (1). b.  Remove end cap (2). c.  Remove and discard seal (3) from end cap (2). 12-8