Parts list: № Number Qty Name Options 1 PT19137 1 VALVE SEAT (SUB PT19466) 1 PT19466 1 VALVE SEAT 2 PT19135 1 BALL 3 PT19134 1 SPRING 4 PT19119 1 CHECK VALVE 5 PT19120 1 SPRING 6 PT19121 1 ORIFICE 7 PT19124 1 HOUSING INJECTOR 8 PT19231 1 KIT WEAR PART Next page: 10-33 PT19232 WEAR PART KIT [B19] 10-34 SPRAY GUN, WAND, NOZZLE AND DISCHARGE HOSE [B20] 10-37 SPRAY GUN [B22] 10-38 CART [B23] 10-4 CAMSHAFT AND VALVES [A16] 10-31 PT19230 O-RING AND BACK-UP RING KIT [B17] 10-30 PT19154 RELIEF VALVE [B16] 10-28 PT19155 PUMP MANIFOLD ASSEMBLY [B14] 10-26 PT19094 PUMP (MANIFOLD AND VALVE COMPONENTS) [B12] 10-24 PT19094 PUMP (DRIVE COMPONENTS) [B10]