TM   10-3930-643-20 BRAKE TROUBLESHOOTING AND MAINTENANCE. 8-5.  Parking  Brake  Air  Cylinder.  (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) Cotter   pin Wood   block   (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   pressure   vented. Go  to  sheet  2 8-11