and it is also recommended to squirt a bit in the same spot before storing
Check Valve Seals (6 each)
Lock the gun safety in the ON position
Also below are replacement Cup Gaskets
And though not shown in parts image at top of page it also includes:
G-10XL, G-12XL, GX08 Silver, Gun Repair Kit Brand_Titan and it is also recommendedWagner SprayTech Part 0296294 Includes: 1x Valve spring unit assy and ball holder. (Item#4&5 below) 1x Diffuser, 7 8" G thread. (Item#7 below) 1x Lock Nut (Item#10 below) Includes items: 4, 5, 7, and 10 as shown in breakdown below. Basically all the parts you need to rebuild your gun, the kits are easy in install (well as long as your gun is clean). Instructions come with the kit, and we have them posted as follows: De assembly Notes: Unscrew the