TM  10-3930-638-24&P 2-43. SERVICE BRAKE MAINTENANCE (cont) d.  Declutch  Valve. This task covers: a.  Removal b. Disassembly c. Cleaning d.  Inspection INITIAL  SETUP TOOLS No. 1 Common Organiza- NSN  4910-00-754-0654 tional  Maintenance  Tool  Kit MATERIALS/PARTS Cleaning  solvent  P-D-680 Clean cloths e.  Reassembly f.  Installation g.  Adjustment EQUIPMENT   CONDITION Paragraph Condition Description Engine  off. Vehicle  parked  on  level  surface,  wheels blocked,  and  parking  brake  applied. 2-43b Brake hoses, lines and fittings discon- nected from declutch valve 2-310