常用发动机零配件:
1、主要保修件:机油格(机油滤清器)、柴油格(柴油滤清器)、风格(空气滤清器)、水格、滤清器套装、气缸顶垫片、节温器、
2、主要大修件:前油封、后油封、上部修理包、下部修理包、主轴瓦、连杆瓦、连杆、连杆螺丝、连杆杯士、连杆柱塞、进气门、排气门、进气门导管、排气门导管、气门锁片、进气门座、排气门座、气门弹簧(外)、气门弹簧(内)、弹簧气门上座、弹簧气门下座、气门桥、活塞总承、活塞环、缸套、缸套环、缸套密封圈、止推片、冷却喷油咀、喷油器铜套、喷油咀胶圈、摇臂轴、增压器总承、柴油冷却器、充电机、起动马达、凸轮轴、凸轮轴铜套、风扇、水位水箱制、机油泵、曲轴总承、电子调速器、油压感应器、压力感应器、转速感应器、油压表、水温表、手摇泵、增压器修理包、高压油泵、高压油管、水泵总承、水泵轴、水泵修理包、顶杆、油底壳垫片、油门索制、吸车索制、盘头垫片、摇臂、发热器、中缸、盆头水淹、充电机刷头。
检查压力弹簧及阀内密封件是否有损坏
更换液压油时准备工作
﹙1﹚一台挖掘机更换液压油时 ,应做如下准备:购买整车液压系统用的油
发动机和汽缸体
— 汽缸体和汽缸盖采用合金铸铁制造
— 7挡主轴径经感应淬火的曲轴
—可更换的湿式缸套
—有润滑油冷却腔的铸铝活塞
—3道活塞环, ,顶环为”梯形”环
—有 7挡轴承, ,感应淬火的顶置凸轮轴
— 每缸4气门
—可更换的气门座圈和气门导管
燃油系统
— 燃油供给采用微处理器的控制单元
—齿轮驱动的供油泵
—中心布置的带电磁控制燃油阀的喷油泵
—旋转式二级燃油滤清器和油水分离器
润滑系统
—水冷的润滑油冷却器
—齿轮驱动的润滑油泵
—2个全流和1个旁通的旋转式润滑油滤清器
沃尔沃滤芯系列:8149064,21041296,14508017,14509379,21212204,3836478,11110022,11110023,1665898,21020091,24424482,11110668,843736,876069,20430751,133-5673,11033998,11033999,478736,3831236,8159975,11707077,1699830,voe14519261,
沃尔沃系列:843736,876069,20430751,11033998,11033999,478736,3831236,8159975,11707077,1699830,voe14519261,15126069,11708551,11988962,11708555,11711074,14524170,14524171,1699830-4,14500233,14536511,,11110747,11110668,11110683,11707077,111729071,1036607,11037868,11110176,11110175,11110022,11110023,11033998,11033999,11033997,11033996,11033128,1544449,11033214,11110283,11110532/3,14508017,14509379,14530989,20998367,20514654,20805349,8193841,20976003,20430751,21707134,21707133,21707132,8193841,8159975,21492771,20532237,20998367,21408351,20549350,21018746,20998805,21040558,21040164,20998807,3090288,20972915,5821149,20405830,3840034,20405827,21010247,21020091,21010256,21010252,24424482,21186955,21196919,21212204,21702900,3817517,3888460,3831236,3825133-6,466634-3
沃尔沃466634.478736.477556.466987-5.8152010.85108176.3840033.3840034.3840036.3827643.3827589.3825778.3825778-8.3826215.8149064.8149961.11703979.11703980.14503269.14506997
11708551, 11988962, 11711074, 11110668, 11713240, 14520578, 14520542, 14520817, 14509379, 14500233, 1141-00010, 1042-07040, 14524171, 14524170, 14523269, 1665898, 11110022, 11110023, 11110474, 11110683, 11033999, 11033998, 24424482, 20405830, 20405161, 20430751, 20514654, 20532237, 20998807, 20998805, 20998367, 20976003, 20549350, 20505160, 20420751, 20578803, 3826215, 3831236, 3825133, 3825133-6, 3825778, 3825778-8, 3825643, 3827589, 3817517, 3840033, 3222188161, 3222188164, 3842043, 3181986, 477556, 477556-5, 478736, 466634, 466634-3, 466987-5, 11033996, 11033997, 14503824, 9912-15843, 11110474, 9912-18318, 110033998, 110033999, 466634-3, 477556-5, 20430751, 133-5673, 11033998, 11033999, 478736, 3831236, 8159975, 11707077, 1699830VOE14519261, VOE14519262, 14528387, 14520542, 1040-20410, 11110175, 11110176, VOE14500233, 1042-00830, 11708511, 11708554, 11110668, 14509379, 1030-61460, 14514238, 20532237, 11110022, 11110023, 3831236, 11708555, 14509379, 3831236, 466634-3, 477556-5, 3825133, 1699830-4, 20514654, CV20948, 3825778-8, 3826215-0, 8159975, 20430751, 864315, 3826215, 3825778-8, 3827643, 466634-3, 477556, 3825133, 1699830, 8159975, 3825133-6, 8159975, 477556-5, 383123, 3825133-6, 1699830-4, 20430751, 8149064, 1080918, 1080918-4, 1080920, 10809200, 1665908, , 1665563-1, 1665886-6, 1660600-4, 1660601, 1-3824215, 3826215-0, 865152, 3825778-8, 823701-8, 15444490, 1660903, 8149, 064, 3979928, 3827589, 11110022, 8149961, 842280, 640550, 3827643, 349619, 11703980, 466634, 11707077, 471034, 11708551, 477556, 478736, 11709048, 834337, 11709050, 861014, 861473, 11883618, 861476, 11883619, 861477, 876554, 12742526, 1220261, 12742527, 1220262, 12743408, 1699830, 14503269, 3517857, 14506997, 3581078, 14509379, 3581621, 14524170, 3582732, 14524171, 3582733, 15444490, 3583443, 20386080, 380335, 20405827, 20408530, 3825778, 20430751, 3826215, 20480593, 3827584, 20514654, 3827589, 20532237, 3827643, 20549350, 3828811, 20805349, 3831236, 20853583, 3838852, 20972293, 3840033, 20972915, 3840034, 20976003, 3840036, 20998367, 3840335, 20998805, 3840525, 20998807, 4785974, 21010247, 8143691, 21010252, 8149064, 21010256, 8149961, 21018746, 8152009, 21020091, 8159975, 21040164, 8193841, 21040558, 8683212, 21041297, 8692305, 21212204, 11026934, 21377915, 11033996, 21377917, 11033997, 24424482, 11033998, 24424482, 11037868, 31261191, 11110022, 38257788, 11110023, 85108176, 11110175, 11033999, 11110176, 11110474/11110668, 11110474, 0976003, /, 20430751/15126069, 11110668, 3825133-6, 11110683, 466634-3, 11110683, 466987-5, 11110683, 477556-5, 11172907, 876069-9, 11445025
发动机中的常用零件:保养滤芯,维修四配套,气门组件,全车垫片
保养滤芯:机油滤,柴油滤,水滤,油水分离器,空滤
维修四配套:活塞,活塞环,活塞销,缸套,活塞卡簧
气门组件:进气门,排气门,气门座圈,气门导管,气门油封,气门弹簧
大小瓦:连杆瓦,主轴瓦,上下止推片
全车垫片:气缸垫,油底壳垫片,气门室盖垫,摇臂室垫片,机油冷却器垫片,水泵垫片,节温器垫片,进气管垫片,排气管垫片,排气歧管垫片,正时垫,前盖垫
其他:马达,充电机,喷油器,喷油嘴,曲轴前油封,曲轴后油封,曲轴总成,凸轮轴,水泵,机油泵,增压器,输油泵,高压油泵,油管,连杆,连杆螺丝,凸轮轴衬套
沃尔沃TAD720GE柴动机常用维修配件:
进气门 20714469
排气门 20565912
进气门座圈 20459962
排气阀阀座 20459963
气门导管 20405897
缸套组件 877337
连杆瓦 20565150
止推片 21141955
单体泵 20500360
喷油器 888874
机滤 3831236
柴油滤芯 21492771
空气滤芯 3840034
输油泵 21515763
增压器 3802133
水泵 21727936
凸轮轴 20412339
活塞环 21304975
缸套阻水圈 20412762
气缸垫 20495935
机油泵 20758237
增压器 311674
散热器 20412362
22497120空滤适用机型:
vovlo TAD720VE, TAD721VE, TAD722VE,TAD750VE, TAD760VE.
21377917空滤适用下列vovlo机型中:
TAD550GE, TAD551GE, TAD530GE, TAD531GE等