789C Off-Highway Truck Air System and Brakes Caterpillar


Front Wheel

Usage:

789C 2BW



图 1g00490281



图 2g00501734

(1) 轮轴

(2) 车轮

(3) 50 只螺母的扭矩 ... 1150 ± 150 牛米 (848 ± 111 磅英尺)

(4) 3 只螺母的扭矩 ... 1150 ± 150 牛米 (848 ± 111 磅英尺)

注: 在三个等距螺柱上安装法兰螺母 (4) 。

(5) 12 只螺栓的扭矩 ... 135 ± 20 牛米 (100 ± 15 磅英尺)

注: 9S-3263 螺纹锁固胶 涂抹在螺栓 (5) 的螺纹上。

(6) 固定器

(7) 14 只螺栓的扭矩 ... 250 ± 14 牛米 (184 ± 10 磅英尺)

注: 安装这些螺栓之前,先执行转向系统测试和调整, "前轮轴承 - 调整"中的操作程序。 调整轴承之后,将 9S-3263 螺纹锁固胶 涂抹在螺栓 (7) 的螺纹上。

(8) 5T-6065 填隙片 ... 5.55 ± 0.08 毫米 (0.219 ± 0.003 英寸)

注: 请参阅转向系统的测试和调整, "前轮轴承 - 调整"部分,以确定要使用的填隙片数量。

(9) 装配前使用少许要密封的润滑油润滑转轴和密封件。

(10) (11) 轴承

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