5) 5) ASSEMBLY ASSEMBLY Assembly cleanliness Assembly cleanliness Check all mating surfaces. Replace any parts that have scratches or burrs that could cause leakage. Clean all metal parts in clean solvent. Blow dry with air. Do not wipe dry with cloth or paper towel because lint or other matter can get into the hydraulic system and cause damage. Do not use grit paper or file or grind these parts. Lubricate all seals with clean petroleum jelly. A good service policy is to replace all old seals with new seals. Do not use excessive lubricant on seals for meter section. (1) Refer to parts lists covering your steering control unit when ordering replacement parts.
(2) Place housing on a flat work area on a clean lint free cloth. Install press-fit 24.9 mm (0.98") ID seal in housing with metal surface of seal facing toward housing. H940AC5SE05 2-Piece shaft seal installation 2-Piece shaft seal installation (3) For installation of O-ring and seal. Place housing on a flat work area as shown in the right figure. Lubricate seal and O-ring with hydraulic oil before installation. Align sleeve with housing bore as shown in the right figure. ① ② ③ 5-25 H94 0AC5SE27