793B Off-Highway Truck Power Train Caterpillar


Differential

Usage:

793B 1HL


图 1g01028842

(1) 将伞齿轮固定到小齿轮壳体上的 30 个螺母的扭矩 ... 440 ± 40 N·m (325 ± 30 lb ft)

(2) 安装扭矩 ... 70 ± 15 N·m (52 ± 11 lb ft)

注: 安装此螺母前,请执行动力传动系测试和调整, "差速器小齿轮轴承 - 调整"中小齿轮轴承的调整步骤。

注: 按照交替模式慢慢拧紧螺钉 (3),直到每个螺钉达到规定扭矩。

(3) 向四个螺钉的螺纹上涂覆 154-9731 螺纹锁固胶。 4 个螺钉的扭矩 ... 28 ± 7 N·m (21 ± 5 lb ft)

(4) 将壳体紧固在一起的八个螺栓的扭矩 ... 1000 ± 125 N·m (740 ± 90 lb ft)

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