325D and 329D Excavators and 325D Material Handler Machine System Specifications Caterpillar


Pilot Valve (Boom Drift Reduction)

Usage:

325D L A3R



图 1g01407033

(1) 安全阀总成的扭矩 ... 95 ± 14 N·m (70 ± 10 lb ft)

(2) 两个螺塞组件的扭矩 ... 10 ± 2 N·m (90 ± 18 lb in)

(3) 螺塞组件的扭矩 ... 48 ± 5 N·m (35 ± 4 lb ft)

(4) 四只螺栓的扭矩 ... 55 ± 10 N·m (41 ± 7 lb ft)

(5) 接头扭矩 ... 48 ± 5 N·m (35 ± 4 lb ft)

(6) 5I-8511 弹簧

在试验力下的长度 ... 33 mm (1.3 in)
试验力 ... 23.128 ± 1.850 N (5.2 ± 0.4 lb)
试验后的自由长度 ... 61.4 mm (2.42 in)
外径 ... 13.2 mm (0.52 in)

(7) 螺塞组件的扭矩 ... 40 ± 7 N·m (30 ± 5 lb ft)

(8) 087-5166 弹簧

在试验力下的长度 ... 52 mm (2.0 in)
试验力 ... 12.858 N (2.9 lb)
试验后的自由长度 ... 70 mm (2.8 in)
外径 ... 21.8 mm (0.86 in)

(9) 在要密封的 O 形密封圈孔上涂敷润滑剂。

(10) 在要密封的环孔上涂敷润滑剂。

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