834H Wheel Dozer and 836H Landfill Compactor Electrohydraulic System Caterpillar


Relief Valve (Line)

Usage:

836H BXD



图 1g01348422

注: 该阀控制提升功能的管路压力。

为了获得正确的安全阀压力设置,油温应为 49 ± 3 °C (120 ± 37 °F)。

安全阀压力设置为 38 ± 4 L/min (10.0 ± 1.1 US gpm) ... 27600 ± 400 kPa (4000 ± 58 psi)

注: 固定挡圈组件 (1) ,然后拧紧螺母 (2) 。

(2) 螺母的扭矩 ... 50 ± 7 N·m (37 ± 5 lb ft)

(3) 安全阀的安装扭矩 ... 65 ± 5 N·m (48 ± 4 lb ft)

(4) 4T-4942 弹簧

在试验力下的长度 ... 54.3 mm (2.14 in)
试验力 ... 1246 ± 100 N (280 ± 22 lb)
试验后的自由长度 ... 63.2 mm (2.49 in)
外径 ... 15.75 mm (0.620 in)

(5) 在要密封的孔上稍涂润滑剂。

Caterpillar Information System:

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