793B Off-Highway Truck Power Train Caterpillar


Rear Axle Housing

Usage:

793B 1HL


图 1g00534980


图 2g00534981
剖面 A-A


图 3g00534982
剖面 B-B

(1) 8 个螺栓的扭矩 ... 40 ± 10 N·m (30 ± 7 lb ft)

(2) 位于机器右侧 3 个螺栓的扭矩 ... 30 ± 7 N·m (22 ± 5 lb ft)

注: 9S-3263 螺纹锁固胶涂抹在螺栓 (2) 的螺纹上。

注: 将机器左侧三个螺栓拧紧至标准扭矩。

(3) ( 5)组装盖 (3) 与销 (5) 前,利用 4C-5593 防粘结润滑油润滑盖 (3) 的孔。

(4) 12 个螺栓的安装扭矩 ... 545 ± 50 N·m (400 ± 35 lb ft)

注: 然后,再将螺栓 (4) 额外转动 60 ± 5 度。 在组装前,在垫圈表面和螺纹上涂敷 4C-5593 防粘结润滑油。 调整轴端间隙后,安装这些螺栓。

(5)销

(6) 20 个螺栓的扭矩 ... 270 ± 40 N·m (200 ± 30 lb ft)

(7) 8X-2934 垫片组

垫片组厚度 ... 6.0 mm (0.24 in)

注: 请参阅动力传动系测试和调整, "后轴壳体轴向间隙 - 调整"以便确定应安装的垫片厚度。

(8)组装前,利用 4C-5593 防粘结润滑油润滑机架上的轴壳与孔。

Caterpillar Information System:

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