TM  10-3930-643-34 BRAKE  TROUBLESHOOTING  AND  MAINTENANCE. 8-8 l Pressure Converter Reservoir (S/N 2001 and above). (Sheet 5 of 6) ASSEMBLY 21• Using a flat tip retainer (17) on screwdriver,  install reservoir (18). 22. Install diaphragm (16) in cover (15). 23. Install items 16 and 15 as an assembly on reservoir (18) and secure in place with retainer (17). INSTALLATION 24. Position items 18 thru 15 as an assembly on frame weldment on left side of front frame. 25. Using a 9/16" socket,  socket wrench handle and a 9/16” open end wrench, install four bolts (14), eight washers (13) and four nuts (12). 26. Using 5/8” open end wrench, install elbow (11). 27. Install connector (10) in cover (15). Go to sheet 6 8-35