988H Wheel Loader Power Train Caterpillar


Transmission Hydraulic Control

Usage:

988H A7A



图 1g01072411

(1) 12个螺栓的扭矩 ... 30 ± 4 N·m (22 ± 3 lb ft)

(2) 将阀总成固定到行星齿轮壳体上的四个螺栓的扭矩 用 X 标记四个螺栓。 ... 105 ± 20 N·m (77 ± 15 lb ft)

(3) 16 只螺栓的扭矩 ... 55 ± 10 N·m (40 ± 7 lb ft)

注: 安装阀总成前,安装新密封件。

(4) 利用密封的润滑剂略微润滑新密封件。

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