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在特殊气候和恶劣环境条件下使用液压挖掘机时，维修者和操作者应适时采用不同方法和措施来保证挖掘机的完好率和机能率。１．特殊气候条件下的使用与保养（１）低温条件下①挖掘机的柴油机务必使用冬季柴油（如－１０号柴油）；柴油机机油和空压机机油也要更换成冬季用油（如
When using a hydraulic excavator in special climates and harsh environments, maintenance personnel and operators should adopt different methods and measures in a timely manner to ensure the integrity and performance of the excavator. 1. Special conditions of the use and maintenance (1) low temperature conditions ① excavator diesel engine must use winter diesel (such as -10 diesel); diesel engine oil and air compressor oil should be replaced with winter oil (such as