0 93 I O 0 A 4 s r Ii i 0 B w N 0 0 K f S I 0 9 0 4P 14026 1978 82 TRACTOR PROTECTION AND QUICK RELEASE VALVE MIDLAND ROSS 2015819 4 878 1 SCREW END CAP 4 N S 2 CAP END N S 3 O RING VALVE SEE NOTE 1 N S 4 VALVE SEE NOTE 1 N S 5 BODY N S 6 0 RING PISTON SMALL SEE NOTE 1 N S 7 PISTON N S 8 0 RING PISTON LARGE SEE NOTE I N S 9 WASHER SHIM N S T 10 SPRING SEE NOTE 1 N S 11 DISC EXHAUST N S 12 RIVET DIAPHFIAGM TO DISC N S 13 DIAPHRAGM CHECK VALVE SEE NOTE 1 N S I4 RING RETAINING N S NOTE 1 PART OF 4 878 VALVE KIT TRA LER BREAKAWAY WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 82TM GR F L 7 83 4G 107 4 000 GROUP