14M and 16M Motor Graders Braking and Hydraulic Fan System Caterpillar


Service Brakes

Usage:

14M B9J



图 1g01370304

前轮总成




图 2g01369030

后轮总成

(1) 螺母的扭矩 ... 65 ± 10 N·m (48 ± 7 lb ft)

(2) 284-8959 垫圈

数量 ... 一
1 只垫片厚度 ... 2.0 mm (0.08 in)

(3) 284-8960 垫圈

数量 ... 3
1 只垫片厚度 ... 0.5 mm (0.02 in)

参考关于垫片和补偿器安装的更多信息,请参阅您机器的制动和液压风扇系统测试和调整, "行车制动器 - 测试( 14M)"。

(4) 组装前,利用所密封的润滑剂轻轻润滑密封、轴和内孔。

(5) 弹簧

数量 ... 四
测试长度 ... 60.6 mm (2.39 in)
试验力 ... 400 ± 24 N (90 ± 5.5 lb)
试验后的自由长度 ... 78.8 mm (3.10 in)
外径 ... 19 mm (0.75 in)

(6) 四只螺栓的扭矩 ... 60 ± 12 N·m (45 ± 9 lb ft)

(7) 板

板数 ... 十
1 片板的厚度 ... 1.91 ± 0.064 mm (0.0752 ± 0.0025 in)

(8) 摩擦盘

盘数 ... 九
一片摩擦盘的厚度 ... 3.6 ± .08 mm (0.142 ± 0.003 in)
一片摩擦盘的最小可再用厚度 ... 3.43 mm (0.135 in)

(9) 20 条螺栓的扭矩 ... 270 ± 40 N·m (200 ± 30 lb ft)

(10) 270-6942 垫片

数量 ... 四
1 只垫片厚度 ... 0.12 mm (0.005 in)

(11) 270-6943 垫片

数量 ... 一
1 只垫片厚度 ... 0.18 mm (0.007 in)

(12) 270-6944 垫片

数量 ... 四
1 只垫片厚度 ... 0.5 mm (0.02 in)

参考关于这些垫片安装的更多信息,请参阅您机器的拆解和组装, "行车制动器"手册。

(13) 清理安装面。 在将叶轮壳体安装到端盖上之前,在安装面上涂抹 1U-8846 垫片密封胶 。

(14) 组装时,密封以及与密封接触的所有表面必须清洁干燥。 组装前,在金属密封圈上涂抹薄薄的一层机油。

(15) 放油螺钉的扭矩 ... 12 ± 3 N·m (105 ± 25 lb in)

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