793F and 793F CMD Off-Highway Truck Power Train Caterpillar


Modulating Valve (Transmission Hydraulic Control)

Usage:

793F D3T



图 1g01247676

SAE 30 机油在 1000 kPa (145.0 psi) 压降时的流量 ... 140 L/min (37.0 US gpm)

(1) 螺母的最后安装扭矩 ... 13 ± 1.5 N·m (115 ± 13 lb in)

(2) 323-9531 线圈

最小工作温度 ... −40 °C (−40.0 °F)
最大工作温度与最大输入电流 ... 121 °C (250.0 °F)
标称线圈电压 ... 24 VDC
25°C (77°F) 时的标称线圈电阻 ... 8.7 ± 0.4 欧姆
最大工作温度为 121 °C (250.0 °F) 时的最大输入电流 ... 1 安培

(3) 安装螺纹接头组件的扭矩 ... 14 ± 4 N·m (124 ± 35 lb in)




图 2g01821014

A-A 视图

(4) 安装阀芯组件的扭矩 ... 50 ± 5 N·m (445 ± 45 lb in)

(5) 用少许密封的润滑剂润滑 O 形密封圈。

(6) 用少许密封的润滑剂润滑 O 形密封圈。

(7) 组装前,将 4C-9507 固定胶 涂抹到调整螺钉上。 安装调整螺钉的扭矩 ... 16 ± 2 N·m (140 ± 20 lb in)

(8) 118-3731 弹簧

在试验力下的长度 ... 14.00 mm (0.551 in)
试验力 ... 36.0 ± 1.8 N (8.10 ± 0.40 lb)
试验后的自由长度 ... 15.99 mm (0.630 in)
外径 ... 12.1 mm (0.48 in)

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