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HYDRAULIC CYLINDERS (Cont’d) Assembly Use the following tools to assembly the cylinder: MEL1396 – Seal Installation Tool Wash the cylinder parts in solvent and air dry them. Inspect the cylinder parts for nicks, scratches or other Always install new O–rings and seals during assembly. Lubricate all O–rings and seals with hydraulic oil during Install the new seal on the tool and slowly stretch it until Allow the seal to stretch for 30 seconds before installing Standard Piston: Install the seal (Item 1) [B] and O–ring Cushion Piston: Install the seal and O–ring on the piston Use a ring compressor to compress the seal to the correct Install the rod seal on the rod seal tool [D]. Rotate the handles to collapse the rod seal [D]. NOTE: During installation the O–ring side of the seal must be toward the inside of the cylinder. A P–07424 C P–07438 1 D P–07427 853, 853H Loader –2–17– Service Manual B P–07430 3 2 1 |