12H, 140H, 143H, 160H and 163H Motor Graders Power Train Caterpillar


Final Drive

Usage:

12H 125



图 1g01370784

(1) 38 个螺母的扭矩 ... 430 ± 60 N·m (317 ± 44 lb ft)

注: 用扭矩扳手分别在12、6、3 和 9 点钟位置上用手检查扭矩。

(2) 在垫圈和接触面上涂覆 6V-4876 润滑剂 。

(3) 36 根螺栓的扭矩 ... 240 ± 40 N·m (175 ± 29 lb ft)

(4) 32 根螺栓的扭矩 ... 270 ± 15 N·m (200 ± 11 lb ft)

(5) 调整垫片组的厚度,以使其端隙为 0.025 mm (0.0010 in) 至 0.076 mm (0.0030 in)。

6G-3212 垫片组
垫片组的总厚度 ... 1.10 ± 0.25 mm (0.043 ± 0.010 in)
四片垫片 ... 0.20 mm (0.008 in)
六片垫片 ... 0.05 mm (0.002 in)

(6) 利用所密封的润滑剂轻轻润滑密封唇。

(7) 确保密封件与壳体的端面平齐。

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