TM 5-3805-260-241.Install bearing in the rod end and head end ofthe cylinders with tooling (B).2.Use tool (C). If necessary, to install seals (2) and(3) in the head Install seal (2) with the lip in asshown3.Use tooling (D) to Install lip-type seal (1) In thehead Install the seal with the lip out as shown4.Install back-up ring (4) and O-ring seal (5) on theoutside diameter of the headNOTE: Put clean oil on the edge of each seal.NOTICESeal (6) must be made larger (stretched) evenly about itscircumference. Do not make the seal any larger thannecessary.5.Put seal assembly (6) in position on tool (E).Make the seal larger; then release the tension onthe seal assembly Reposition the seal assemblyon tool (E) Again make the seal assembly larger,then release the tension on the seal assembly.Make the seal just large enough to be installedon the piston. Numbers on the guide bar on theexpander assembly correspond with the pistondiameter, and give the correct indication of theneeded size on the moveable block after thetension is released on the seal assembly3-361
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