r @0 q w y !9 eiu !7 @0 !6 o r tq@0!3!5w e !9 !4 !2 !7 @0 !6 t o !8t @1 !1 !8 i !0 Construction With rubber bumper With air cushion o20 to o32 Long stroke Long stroke Note) Refer to the Specific Product Precautions on page 10 for Disassembly/Replacement. Order with the kit number according to the bore size. . The seal kit includes a grease pack (10 g). Order with the following part number when only the grease pack is needed. Grease pack part number: GR-S-010 (10 g) Replacement Parts: Seal Kit Note) For cylinders with auto switches, the magnet is installed in the piston. * The material is stainless steel for o20 to o32. Component Parts No. Description Material Note 1 Rod cover Aluminum alloy Hard anodized 2 Tube cover Aluminum alloy Hard anodized 3 Piston Aluminum alloy 4 Piston rod Stainless steel For o20 or o25 with built-in magnet Carbon steel* Hard chrome plating* 5 Non-rotating guide Bearing alloy 6 Bumper Resin o32 or larger is common. 7 Bumper Resin 8 Wear ring Resin 9 Rod end nut Carbon steel Zinc chromated 10 Seal retainer Rolled steel Zinc chromated 11 Cushion valve o40 or smaller Carbon steel Electroless nickel plating o50 or larger Steel wire Zinc chromated 12 Steel ball Carbon steel 13 Cushion seal A Urethane o32 or larger is common. 14 Cushion seal B Urethane 15 Cushion seal holder Aluminum alloy 16 Head cover Aluminum alloy Hard anodized 17 Cylinder tube Aluminum alloy Hard anodized 18 Rod seal NBR 19 Piston seal NBR 20 Tube gasket NBR 21 Valve seal NBR Bore size (mm) Kit no. Contents 20 CG1KN20Z-PS Set of the nos. !8, !9, @0 25 CG1KN25Z-PS 32 CG1KN32Z-PS 40 CG1KN40Z-PS 41 Series CG1K