773D Off-Highway Truck and 775D Quarry Truck Air System and Brakes Caterpillar


Front Wheel

Usage:

773D 7CS



图 1g01823013

(1) 组装时,橡胶曲面密封和所有接触面必须清洁干燥。 组装前,在金属密封圈的接触面上涂抹一薄层 6V-4876 润滑剂 。 密封圈必须正好装在孔中。 橡胶曲面密封不能膨胀也不能扭歪。

注: 在硬垫圈表面和全高螺母的螺纹上涂抹 4C-5592 防粘合剂 。

(2) 14 只螺母的扭矩 ... 1210 ± 55 N·m (892 ± 41 lb ft)

(3) 在要密封的两个 O 形密封环孔上涂抹润滑剂。

注: 调整轴承杯后,在螺栓螺纹上涂抹 4C-4030 螺纹固定剂 并拧紧螺栓。

(4) 6 只螺栓的扭矩 ... 250 ± 14 N·m (184 ± 10 lb ft)

(5) 将 4C-4030 螺纹固定剂 涂抹在螺栓螺纹上。

(6) 组装前,轮辋安装表面必须没有油漆和润滑脂。

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