TM  10-3930-643-34 BRAKE  TROUBLESHOOTING  AND 8-13. Treadle  Valve  (S/N This task covers: a. c* MAINTENANCE.  (cont) 2001 and above). (Sheet 1 of 8) Disassembly b. Cleaning/Inspection Assembly INITIAL  SETUP Tools Materials/Parts Tool  Kit,  General  Mechanic’s Cleaning  solvent  P-D-680 Automotive (App. C, Item 5) NSN 5180-00-177-7033 Clean cloth (App. C, Item 24) Shop  Equipment,  Automotive Grease (App. C, Item 10) Maintenance  and  Repair: Thread sealant (App. C, Item 25) Field  Maintenance,  Basic, Preformed  packing  (8) Less  Power Spring  (4) NSN 4910-00-754-0705 Valve  (2) Shop  Equipment,  Automotive Maintenance  and  Repair: Field  Maintenance NSN 4910-00-919-0076 Studs (10) to 25 in-lb. Screws (11) to 15 in-lb. Screw (25) to 7 in-lb. EQUIPMENT  CONDITION References Condition  Description TM  10-3930-643-20 Treadle  valve  removed. GO to sheet 2 8-54