TM  10-3930-643-34 BRAKE  TROUBLESHOOTING  AND  MAINTENANCE. 8-12. Treadle Valve (S/N 2000 and below). (Sheet 1 of 7) This task covers: a. Disassembly b. Cleaning/Inspection c.  Assembly INITIAL  SETUP Tools Tool  Kit,  General  Mechanic’s Automotive NSN   5180-00-177-7033 Shop  Equipment,  Automotive Maintenance  and  Repair: Field  Maintenance,  Basic, Less  Power NSN   4910-00-754-0705 Shop  Equipment,  Automotive Maintenance  and  Repair: Field Maintenance NSN 4910-00-919-0076 Materials/Parts Cleaning  solvent  P-D-680 (App. C, Item 5) Clean cloth (App. C, Item 24) Detergent ( App. C, Item 33) Grease (App. C, Item 11) Valve  (2) Preformed  packing  (3) Torques Except for special torques shown, all fasteners are tightened to a standard torque. Refer to Appendix E. EQUIPMENT  CONDITION References Condition  Description TM  10-3930-643-20 Treadle valve removed. Go to sheet 2 8-47