3 - ASSEMBLY
34. Remove the brake piston from the brake housing.
LEIL14WHL0064AA
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LEIL14WHL0065AA
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LEIL14WHL0066AB
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35. Remove from the brake housing: - the wear ring - the upper back-up ring - the upper seal - the lower seal - the lower back-up ring.
36. Clean all parts, except the friction plates in brake disc pack, using cleaning solvent. Use compressed air to clear passages in planetary ring gear and brake housing. Inspect the bearing rollers, the bearing cage, the bearing cups and the bearings for damage. If damaged, replace. Check the planetary ring gear, the planetary gears and the planetary carrier for damage. If necessary, replace. Check the planetary carrier shaft and the wheel end shaft for damage. If necessary replace. NOTICE: wear face protection when using compressed air. Do not use compressed air to dry the bearings. Allow bearings to air dry. 37. Clean the face seal metal ring mounting surface and apply LOCTITE® 574. Heat the face seal metal ring to approximately 120 °C (248 °F) and place the face seal metal ring on the wheel end shaft. NOTICE: always wear heat protective gloves to prevent burning your hand when handling heated parts.
14 EN