第八章 车桥的维修............................................................................................................................................................................................... 1 CHAPTER 8 MAINTENANCE OF FRONT/REAR AXLES............................................................................................................................... 1 第一节 桥总成拆卸、装配、使用、保养......................................................................................................................................................7 SECTION 1 DISASSEMBLING，ASSEMBLING， OPERATION AND MAINTENANCE OF AXLE ASSEMBLY ...........................7 8.1 转向前桥总成部件图爆炸图............................................................................................................................................................7 EXPLOSIVE VIEW OF FRONT STEERING AXLE ASSEBLY.............................................................................................................7 8.2 转向主销安装要求、技术参数........................................................................................................................................................9 INTALLATION REQUIREMENTS AND TECHNICAL PARAMETERS OF STEERING KING PIN.................................................9 8.3 轮毂轴承、油封的更换、技术参数、力矩值..............................................................................................................................11 REPLACEMENT, TECHNICAL PARAMETERS AND TORQUE VALUE OF HUB BEARING AND OIL SEAL...........................11 8.4 转向角、前束技术参数、调整方法、力矩值..............................................................................................................................14 TECHNICAL PARAMETERS，ADJUSTING METHOD AND TORQUE VALUE OF STEERING ANGLE AND TOE-IN ...........14 8.5 非贯通式驱动桥主减速器总成爆炸图..........................................................................................................................................15 EXPLOSIVE VIEW FOR MAIN RETARDER OF NON-THROUGH DRIVING AXLE.....................................................................15 8.6 非贯通式主减速器安装要求、技术参数、调整方法、力矩值..................................................................................................17 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF NON-THROUGH MAIN TRTARDER ...................................................................................................................................................17 8.7 主减速器油封的更换......................................................................................................................................................................18 REPLACEMENT OF OIL SEAL OF MAIN RETARDER.....................................................................................................................18 8.8 贯通式主减速器的安装要求、技术参数、调整方法、力矩值..................................................................................................19 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF THROUGH MAIN TRTARDER .............................................................................................................................................................19 8.9 贯通式主减速器差速器的安装要求、技术参数、调整方法、力矩..........................................................................................19 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF THROUGH MAIN RETARDER.............................................................................................................................................................19 8.10 桥间闭锁机构安装要求、技术参数、调整方法、力矩值..........................................................................................................21 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF INTER-AXLE LOCKING MECHANISM..............................................................................................................................................21 8.11 差速器总成爆炸图..........................................................................................................................................................................22 EXPLOSIVE VIEW OF DIFFERENTIAL ASSEMBLY........................................................................................................................22 8.12 差速器安装要求、技术参数、调整方法、力矩值......................................................................................................................23 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF DIFFERENTIAL......................................................................................................................................................................................23 8.13 轮间闭锁机构安装要求、技术参数、调整方法、力矩值..........................................................................................................24 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF WHEEL LOCKING MECHANISM........................................................................................................................................................24 8.14 贯通传动轴总成爆炸图..................................................................................................................................................................25 EXPLOSIVE VIEW OF THROUGH DRIVE AXLE..............................................................................................................................25 8.15 贯通传动轴安装要求、技术参数、调整方法、力矩值..............................................................................................................27 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF THROUGH DRIVE SHAFT....................................................................................................................................................................27 8.16 贯通传动轴油封的更换..................................................................................................................................................................28 REPLACEMENT OF OIL SEAL OF THROUGH DRIVE SHAFT.......................................................................................................28 8.17 轮边减速器总成爆炸图、轮毂总成爆炸图..................................................................................................................................29 EXPLOSIVE VIEW OF HUB REDUCTOR AND HUB........................................................................................................................29 8.18 轮边减速器安装要求、技术参数、调整方法、力矩值..............................................................................................................31 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF HUB REDUCTOR.............................................................................................................................................................................................31 8.19 轮毂安装要求、技术参数、调整方法、力矩值..........................................................................................................................34 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF HUB 34 8.20 轮毂轴承、油封的更换..................................................................................................................................................................35 REPLACEMENT OF BEARING AND OIL SEAL OF HUB.................................................................................................................35 8.21 制动器总成爆炸图..........................................................................................................................................................................36 EXPLOSIVE VIEW OF BRAKE ASSEMBLY.......................................................................................................................................36 8.22 制动凸轮安装要求、技术参数、调整方法、力矩值..................................................................................................................39 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF BRAKE CAM..........................................................................................................................................................................................39 8.23 制动器安装要求、技术参数、调整方法、力矩值......................................................................................................................39 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF BRAKE ....................................................................................................................................................................................................39 8.24 制动调整臂安装要求、技术参数、调整方法、力矩值..............................................................................................................39 INSTALLATION REQUIREMENTS, TECHNICAL PARAMETERS, ADJUSTING METHOD AND TORQUE VALUE OF BRAKE ADJUSTING ARM....................................................................................................................................................................39 8.25 制动摩擦片的更换..........................................................................................................................................................................40 REPLACEMENT OF BRAKE LINING..................................................................................................................................................40 8.26 桥使用与保养..................................................................................................................................................................................41 OPERATION AND MAINTENANCE OF AXLES ................................................................................................................................41 第二节 维修程序............................................................................................................................................................................................44 SECTION 2 MAINTENANCE PROCEDURE............................................................................................................................................44 8.27 前、后桥油面检查..........................................................................................................................................................................44 CHECKING OIL LEVEL OF FRONT AND REAR AXLE....................................................................................................................44 8.28 检查轮边油面..................................................................................................................................................................................45 CHECKING OIL LEVEL OF WHEEL HUB..........................................................................................................................................45 8.29 前后桥换油......................................................................................................................................................................................46 CHANGING OIL FOR FRONT AND REAR AXLES............................................................................................................................46 8.30 轮边换油..........................................................................................................................................................................................47 CHANGING OIL OF WHEEL HUB.......................................................................................................................................................47 8.31 检查加注转向节轴承座润滑油......................................................................................................................................................48 CHECKING AND REFILLING LUBRICATING OIL OF STEERING KNUCKLE BEARING SEAT ...............................................48 8.31 检查加注转向节轴承座润滑油-续................................................................................................................................................49 CHECKING AND REFILLING LUBRICATING OIL OF STEERING KNUCKLE BEARING SEAT-CONTINUED.......................49 8.32 注驱动轴的润滑脂..........................................................................................................................................................................50 FILLING GREASE FOR DRIVING AXKE ...........................................................................................................................................50 8.33 清理前、后桥通风孔并加装通风软管..........................................................................................................................................51 CLEANING OF BREATHER HOLES AND FITTING BREATHER HOSE FOR FRONT AND REAR AXLES ...............................51 8.33清理前、后桥通风孔并加装通风软管-续......................................................................................................................................52 CLEANING OF BREATHER HOLES AND FITTING BREATHER HOSE FOR FRONT AND REAR AXLES-CONTINUED.......52 8.33 清理前、后桥通风孔并加装通风软管-续....................................................................................................................................53 CLEANING OF BREATHER HOLES AND FITTING BREATHER HOSE FOR FRONT AND REAR AXLES-CONTINUED.......53 8.34 检查、调整驱动前桥限位螺栓......................................................................................................................................................54 CHECKING AND ADJUSTING OF FRONT DRIVING AXLE LIMING BOLT .................................................................................54 8.34 检查、调整驱动前桥限位螺栓-续................................................................................................................................................55 CHECKING AND ADJUSTING OF FRONT DRIVING AXLE LIMING BOLT-CONTINUED.........................................................55 8.35 调整前桥前束..................................................................................................................................................................................56 ADJUSTING OF TOE-IN OF FRONT AXLE ........................................................................................................................................56 8.35 调整前桥前束-续............................................................................................................................................................................57 ADJUSTING OF TOE-IN OF FRONT AXLE-CONTINUED ...............................................................................................................57 8.35 调整前桥前束-续............................................................................................................................................................................58 ADJUSTING OF TOE-IN OF FRONT AXLE-CONTINUED ...............................................................................................................58 8.36 加注制动凸轮轴的润滑脂..............................................................................................................................................................59 FILLING LUBRICATING GREASE FOR BRAKE CAMSHAFT ........................................................................................................59 8.36注制动凸轮轴的润滑脂-续..............................................................................................................................................................60 FILLING LUBRICATING GREASE FOR BRAKE CAMSHAFT-CONTINUED................................................................................60 8.37 检查分动器油面..............................................................................................................................................................................61 CHECKING OF OIL LEVEL OF TRANSFER CASE ...........................................................................................................................61 8.38 分动器加油......................................................................................................................................................................................62 FILLING OIL FOR TRANSFER CASE..................................................................................................................................................62 8.39 检查、紧固分动器关重螺栓..........................................................................................................................................................63 CHECKING AND FASTENING KEY AND IMPORTANT BOLTS FOR TRANSFER CASE............................................................63 8.39 检查、紧固分动器关重螺栓---续.................................................................................................................................................64 CHECKING AND FASTENING KEY AND IMPORTANT BOLTS FOR TRANSFER CASE---CONTINUED.................................64 8.40 更换桥总成......................................................................................................................................................................................65 REPLACING OF FRONT AXLE ASSEMBLY ......................................................................................................................................65 8.40更换前桥总成-续..............................................................................................................................................................................66 REPLACING OF FRONT AXLE ASSEMBLY-CONTINUED..............................................................................................................66 8.40更换前桥总成-续..............................................................................................................................................................................67 REPLACING OF FRONT AXLE ASSEMBLY-CONTINUED..............................................................................................................67 8.40更换前桥总成-续..............................................................................................................................................................................68 REPLACING OF FRONT AXLE ASSEMBLY-CONTINUED..............................................................................................................68 8.41 更换转向横拉杆总成......................................................................................................................................................................69 REPLACING STEERING CROSS LEVER ASSEMBLY---CONTINUED...........................................................................................69 8.41更换转向横拉杆总成-续..................................................................................................................................................................70 REPLACING STEERING CROSS LEVER ASSEMBLY-CONTINUED..............................................................................................70 8.41更换转向横拉杆总成-续..................................................................................................................................................................71 REPLACING STEERING CROSS LEVER ASSEMBLY-CONTINUED..............................................................................................71 8.42 更换转向横拉杆臂..........................................................................................................................................................................72 REPLACING OF STEERING CROSS LEVER ARM............................................................................................................................72 8 .42更换转向横拉杆臂-续.....................................................................................................................................................................73 REPLACING OF STEERING CROSS LEVER ARM-CONTINUED...................................................................................................73 8.42更换转向横拉杆臂-续......................................................................................................................................................................74 REPLACING OF STEERING CROSS LEVER ARM-CONTINUED...................................................................................................74 8.43 更换后桥总成..................................................................................................................................................................................75 REPLACING OF REAR AXLE ASSEMBLY.........................................................................................................................................75 8.43更换后桥总成-续..............................................................................................................................................................................76 REPLACING OF REAR AXLE ASSEMBLY-CONTINUED ................................................................................................................76 8.43更换后桥总成-续..............................................................................................................................................................................77 REPLACING OF REAR AXLE ASSEMBLY-CONTINUED ................................................................................................................77 8.44 更换制动器......................................................................................................................................................................................78 REPLACING OF BRAKE.......................................................................................................................................................................78 8.45更换制动器-续..................................................................................................................................................................................79 REPLACING OF BRAKE-CONTINUED ..............................................................................................................................................79 8.45更换制动器-续..................................................................................................................................................................................80 REPLACING OF BRAKE-CONTINUED ..............................................................................................................................................80 8.45更换制动器-续..................................................................................................................................................................................81 REPLACING OF BRAKE-CONTINUED ..............................................................................................................................................81 8.45 更换分动器总成..............................................................................................................................................................................82 REPLACING OF TRANSFER GEAR ASSEMBLY...............................................................................................................................82 8.46更换分动器总成-续..........................................................................................................................................................................83 REPLACING OF TRANSFER GEAR ASSEMBLY-CONTINUED ......................................................................................................83 8.46更换分动器总成-续..........................................................................................................................................................................84 REPLACING OF TRANSFER GEAR ASSEMBLY-CONTINUED ......................................................................................................84
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