本书遵循职业教育教材编写规律和职业院校学生学习规律，配套齐全

本书采用项目式编写，主要内容包括装载机介绍与交验、装载机保养与维护、装载机液压系统分析与检测、装载机电气系统分析与维护、装载机空调系统维护、装载机传动系统分析、装载机故障诊断与排除，并配有工作页。本书可作为高等职业院校智能工程机械运用技术专业教材，也可供相关从业人员作为参考用书。本书配有电子课件，凡使用本书作为教材的教师可登录机械工业出版社教育服务网www.cmpedu.com注册后免费下载。咨询电话：010-88379375。

前言项目1装载机介绍与交验1任务1.1装载机介绍1任务1.2装载机交验7项目2装载机保养与维护12任务2.1定期保养与维护计划书编制12任务2.2工作装置保养15任务2.3发动机保养与维护17任务2.4液压系统保养与维护28任务2.5电气系统保养与维护33任务2.6空调系统保养与维护36项目3装载机液压系统分析与检测39任务3.1液压系统工作原理分析40任务3.2液压系统性能检测56项目4装载机电气系统分析与维护60任务4.1主电路工作原理分析61任务4.2仪表系统工作原理分析68任务4.3开关与灯组件工作原理分析70任务4.4自动复位系统工作原理分析74任务4.5紧急制动与动力切断系统工作原理分析75任务4.6变速操纵系统工作原理分析76任务4.7倒车报警器更换82项目5装载机空调系统维护84任务5.1压缩机的拆卸85任务5.2储液罐检测87任务5.3操作空调控制面板89任务5.4冷凝器检测90任务5.5传感器检测91项目6装载机传动系统分析93任务6.1变矩器工作原理分析93任务6.2变速器工作原理分析94任务6.3驱动桥工作原理分析96项目7装载机故障诊断与排除100任务7.1液压系统故障诊断与排除100任务7.2电气系统故障诊断与排除107任务7.3装载机空调系统故障诊断与排除113Project 1Introduction,delivery and inspection of the loader118Task 1.1Introduction of the loader118Task 1.2Delivery and inspection of the loader126Project 2Maintenance of the loader131Task 2.1Preparation of regular maintenance and service plans131Task 2.2Maintenance of working devices135Task 2.3Maintenance of the engine138Task 2.4Maintenance of hydraulic system152Task 2.5Maintenance of electrical system158Task 2.6Maintenance of air conditioning system162Project 3Analysis and measurement of loader hydraulic system165Task 3.1Working principle analysis of hydraulic system166Task 3.2Measurement of hydraulic system performance187Project 4Analysis and maintenance of loader electrical system192Task 4.1Analysis of working principle of main circuit193Task 4.2Analysis of working principle of instrument system202Task 4.3Analysis of working principle of switch and lamp assembly204Task 4.4Analysis of working principle of automatic reset system209Task 4.5Analysis of working principle of emergency brake and power cut-off system210Task 4.6Analysis of the working principle of transmission control system212Task 4.7Replacement of reversing alarm217Project 5Maintenance of loader air conditioning system220Task 5.1Compressor disassembly222Task 5.2Receiver testing 224Task 5.3Operation of the air conditioning control panel227Task 5.4Detection of condenser228Task 5.5Detection of sensor229Project 6Analysis of loader drive system231Task 6.1Analysis of the operation principle of the torque converter231Task 6.2Analysis of the operation principle of the gearbox233Task 6.3Analysis of the operation principle of drive axle235Project 7Diagnosis and troubleshooting of loader240Task 7.1Diagnosis and troubleshooting of hydraulic system240Task 7.2Diagnosis and troubleshooting of electrical system248Task 7.3Diagnosis and troubleshooting of loader air conditioning system255参考文献258