657E Wheel Tractor-Scraper Hydraulic System Caterpillar


Pressure Reducing Valve (Implement Pilot)

Usage:

657E 6TR



图 1g03047618

表 1
252-8038 减压阀 的技术规格    
项目     数量     零件     技术规格说明    
1     1     252-8038 减压阀     拧紧螺母至扭矩为
13 N·m (115 lb in)。    
拧紧至扭矩为
60 N·m (44 lb ft)。
安装前,用密封的润滑剂润滑所有 O 形密封圈。    

Caterpillar Information System:

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