51 - Banjo connection 52 - Check valve assembly 53 - Connecting piece 54 - Sealing ring 55 - Stop cock 56 - Hose connection 57 - Cup seal 58 - Usit sealing ring 59 - Cylinder flange 60 - Cylinder 61 - Plunger 62 - Strip ring 63 - Compression spring 64 - Sealing ring for piston assembly 65 - Countersunk screw 66 - Spindle 67 - Cylinder cover 68 - Retaining nut 69 - Knurled knob 70 - Flat head screw 71 - Quick connection 72 - Sealing ring 1/8" 73 - O-ring 74 - O-ring 75 - Piston assembly 76 - Cap 77 - Hexagon nut 78 - Knurled nut 79 - Compression screw 80 - Threaded bushing 81 - Spring plate 82 - Compression spring 83 - Collar 84 - Needle valve 85 - Guide bushing 86 - Cup Seal 87 - Grub screw 88 - Gun body 89 - Insert assembly 90 - Valve seat 91 - Nozzle 92 - Retaining nut 93 - Bleed valve assembly