Parts list: № Number Qty Name Options 1 PT19749 1 BACK-UP RING 2 PT19748 1 O-RING 3 PT19504 2 O-RING 4 PT19627 2 O-RING 5 PT19745 1 O-RING 6 PT19683 1 O-RING 7 PT19761 1 O-RING .. PT19771 1 KIT RELIEF VALVE REPAIR Next page: 40-12 PT19773 INJECTOR VALVE [D18] 40-14 SPRAY GUN, WAND AND DISCHARGE HOSE [D20] 40-16 SPRAY GUN [D22] 40-18 CART [D23] 40-20 TY8342 WATER FILTER (ACCESSORY) [D25] 40-1 ENGINE MOUNTING HARDWARE AND SHAFT KEY [D08]