793B Off-Highway Truck Air System and Brakes Caterpillar


Air/Hydraulic Cylinder (Front Brake)

Usage:

793B 1HL



图 1g00796505

活塞冲程 ... 184.7 mm (7.27 in)

注: 进口气压量乘以 6.6,以获得出口液压量。

(1) 排气螺钉的扭矩 ... 14 ± 3 N·m (10 ± 2 lb ft)

(2) 端盖

在油缸管 (1) 上安装端盖 (2) 。 拧紧端盖 (2) ,直到端盖底部伸出油缸管 (3) 。
端盖的最大安装扭矩 ... 14 N·m (10 lb ft)
端盖的最小断裂扭矩 ... 88 N·m (65 lb ft)

注: 转动端盖 (2) ,以便对齐排气螺钉 (1) 与液压箱端口 (4) 。 此校准的容差为 10 度。 请勿转动端盖 (2) 一转以上。

(3) 油缸管

安装油缸管。 油缸管底部必须伸出端盖。
油缸管的最大安装扭矩 ... 14 N·m (10 lb ft)

(4) 液压箱端口

(5) 螺母的扭矩 ... 14 ± 3 N·m (10 ± 2 lb ft)

(6) 螺栓的扭矩 ... 7.9 ± 0.6 N·m (70 ± 5 lb in)

(7) 螺母扭矩 ... 145.5 ± 37.5 N·m (107 ± 28 lb ft)

(8) 过行程开关的扭矩 ... 13.4 ± 1.5 N·m (10 ± 1 lb ft)

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