120H and 135H Motor Graders Hydraulic and Steering System Caterpillar


Control Valve (Centershift)

Usage:

120H 124



图 1g01703373

带备用环 (5) 的控制阀的横截面




图 2g01958676

不带备用环 (5) 的控制阀的横截面

(1) 两个单向阀总成的扭矩 ... 80 ± 4 N·m (60 ± 3 lb ft)

(2) 使用密封的润滑剂稍微润滑 O 形密封圈。

(3) 管塞扭矩 ... 35 ± 7 N·m (26 ± 5 lb ft)

(4) 使用密封的润滑剂稍微润滑 O 形密封圈。

(5) 使用密封的润滑剂稍微润滑备用环。

(6) 111-8233 弹簧 关于更多信息,请参阅技术参数, "弹簧(控制阀)"。

(7) 6E-5153 弹簧 关于更多信息,请参阅技术参数, "弹簧(控制阀)"。

(8) 6E-3007 弹簧 关于更多信息,请参阅技术参数, "弹簧(控制阀)"。

(9) 轻轻将钢珠座入组件处的阀体。

(10) 102-7412 弹簧 关于更多信息,请参阅技术参数, "弹簧(控制阀)"。

(11) 手柄的扭矩 ... 25 ± 6 N·m (220 ± 55 lb in)

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