G3600 Engines Caterpillar


Exhaust Bypass Valve

Usage:

G3606B 4ZS



图 1g01275318

(1) 螺栓

装配之前,在螺栓的螺纹上涂抹 5P-3931 防咬合剂 。
扭矩 ... 50 ± 10 N·m (37 ± 7 lb ft)

(2) 螺栓

装配之前,在螺栓的螺纹上涂抹 5P-3931 防咬合剂 。
扭矩 ... 120 ± 20 N·m (90 ± 15 lb ft)

(3) 壳体

壳体中的轴承孔径 ... 25.875 ± 0.013 mm (1.0187 ± .0005 in)
轴承的外径 ... 25.898 ± 0.013 mm (1.0196 ± .0005 in)
串联轴承承的内径 ... 19.806 mm (0.7798 in)
轴的直径 ... 19.500 ± 0.013 mm (.7677 ± .0005 in)

(4) 止推垫圈

厚度 ... 6.00 ± 0.08 mm (.236 ± .003 in)

(5) 调整杆

(6) 轴

装配十字轴,让标有 "W/G 端"的一端朝向排气旁通阀的壳体。

(7) 螺栓

装配之前,在螺栓的螺纹上涂抹 5P-3931 防咬合剂 。
扭矩 ... 50 ± 10 N·m (37 ± 7 lb ft)

(8) 执行器

执行器螺母的扭矩 ... 200 ± 20 N·m (147.5120 ± 14.7512 lb ft)

(9) 出口

(10) 进口

注: 装配执行器,进口和出口对齐。 如图 1 中所示。 执行器上的端口上标有"进口"和"出口"。

(11) 装配之前,在螺栓的螺纹上涂抹 5P-3931 防咬合剂 。 扭矩 ... 50 ± 10 N·m (37 ± 7 lb ft)

(12) 装配之前,在螺栓的螺纹上涂抹 5P-3931 防咬合剂 。 扭矩 ... 120 ± 20 N·m (90 ± 15 lb ft)

(13) 装配之前,在螺栓的螺纹上涂抹 5P-3931 防咬合剂 。 扭矩 ... 50 ± 10 N·m (37 ± 7 lb ft)

(14) 隔板

(15) 轴

(16) 安装螺栓

扭矩 ... 14 ± 3 N·m (10 ± 2 lb ft)




图 2g01275322

排气旁通阀连杆

关闭位置

(17) 螺母扭矩 ... 25 ± 6 N·m (18 ± 4 lb ft)

将板装配到轴上。 将杆装配到轴和十字轴上。 使用月牙键提供正确的定向。 装配上连杆并调整到适当的距离。

上连杆的杆端之间的距离 ... 349.2 ± 1.0 mm (13.75 ± .04 in)

当排气旁通阀的可调杆处于关闭位置时,杆的角度应为 (A) 。 (A) 角度 ... 75 度

(18) 螺母扭矩 ... 25 ± 6 N·m (18 ± 4 lb ft)

将杆装配到十字轴上。 杆应与执行器位于同一侧。 使用月牙键装配杆。 将连杆装配到执行器。 当执行器处于伸展位置时,检查杆端与 U 型夹之间的距离。

杆端与 U 型夹之间的距离 ... 117 mm (4.5 in)

注: 最后需要调整连杆。 调整连杆以确保板不会接触到壳体。 在关闭位置,让壳体接触板。 执行器应完全伸展。 缩短上连杆的长度 1 圈。 将连杆锁定到位。

当执行器的可调杆处于关闭位置时,杆的角度应为 (B) 。 (B) 角度 ... 36.4 度

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