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5D1-22 TRANSFER CASE (PART TIME 4408) Cleaning Procedure Notice Before cleaning, check the magnet for the presence of metal particles which indicate internal chipping of the transfer case. 1. Using cleaning solvent, clean the residual oil and dirt deposits. Notice During cleaning, be careful not to damage the metal 2. After cleaning, dry the parts with low pressure (Max. 20 psi) compressed air. 3. Lubricate the ball bearings and needle bearings with transfer case oil after cleaning. Notice Protect the lubricated bearings from dust. Inspection Procedure 1. Visually check the all removed parts. Notice Always replace the hose coupling, O-ring and oil seal with 2. Inspection Terms l Burr : Local rise of material forming protruding sharp edge l Chip : An area from which a small fragment has been broken off or cut l Crack : Surface break of line nature indicating partial or complete separation of material. l Excessive wear : Heavy or obvious wear beyond expectations considering conditions of operation. l Indentation : Displacement of material caused by localized heavy contact. l Galling : Breakdown of metal surface due to excessive friction between parts. Particles of the softer material l Nick : Local break or notch, usually displacement of material rather than loss. l Scoring : Tear or break in metal surface from contact under abnormal pressure. l Step wear : Heavy wear that produces a step that can be seen or felt between adjacent contact and noncontact l Uneven wear : Condition of localized, unevenly distributed wear Includes hollows, shiny spots, uneven polish and |