TM   10-3930-643-20 BRAKE  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 8-18. Air   Compressor   Piping.   (Sheet   1   of   4) This   task   covers: a . Removal b . Cleaning/Inspection c .     I n s t a l l a t i on INITIAL  SETUP Tools Tool  Kit,  General  Mechanic’s Automotive NSN   5180-00-177-7033 Materials/Parts Cleaning   solvent   P-D-680 (App.   C,   Item   2) Clean   cloth   (App.   C,   Item   10) Detergent   (App.   C,   Item   16) Small  tag  (App.  C,  Item  12) Wood   blocks   (4) Torques Except   for   special   torques   shown, all   fasteners   are   tightened   to   a standard   torque. Refer   to Appendix   E. EQUIPMENT  CONDITION References Condition   Description TM   10-3930-643-10 Air   system   vented. Paragraph   4-27 Coolant    drained. Go   to   sheet   2 8-112