992K Wheel Loader and 854K Wheel Dozer Power Train Caterpillar


Service Brake - Disassemble

Usage:

854K 221

拆解步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     2P-8312     挡圈钳     1    
B     1P-1841     拉拔器接头     1    
FT-2450 板     1    
2J-3507 全高螺母     2    
5P-8250 垫圈     2    
9U-5267 拉拔器螺柱 (1)     1    
( 1 ) 如有必要,切割为 8 in 的长度。

开始:

  1. 将终传动和车轮从行车制动器分离。 请参阅拆解和组装终, "传动和车轮与行车制动器 - 分离"。


注意

在检验、保养、测试、调整及维修发动机时,请小心确保盛接流出的液体。 在打开或拆解任何储有液体的部件之前,要准备好合适的容器收集液体。

有关适合收集和盛接卡特彼勒产品上的液体的工具和供应品,请参阅专门出版物, NENG2500, "卡特彼勒代理商工具目录"。

按照本地法规和条例处置所有液体。





    图 1g00369332



    图 2g00369333

  1. 从制动器壳体 (2) 拆卸板 (1) 和摩擦盘 (3) 。



    图 3g00369334

  1. 从制动器壳体拆卸轮毂 (4) 。



    图 4g00369335

  1. 使用工具 (A) ,以从轮毂 (4) 上拆下挡圈 (5) 。



    图 5g01447153



    图 6g01447155

  1. 将工具 (B) 安装在制动器壳体 (2) 上。 大板安装在弹簧下面。



    图 7g01447534

    ------ WARNING! ------

    被弹簧力爆出的零件击中,会招致人员伤害。

    确保穿上所有必要的保护装备。

    遵照建议的程序,并使用所有建议的工具以释放弹簧力。


  1. 使用工具 (B) 压缩弹簧。 将销 (6) 从导套上拆下。



    图 8g00369342

  1. 使用工具 (B) 释放弹簧张力,然后拆卸工具 (B) 。 拆下导套 (8) 和弹簧 (7) 。



    图 9g00369343

  1. 从制动器壳体拆卸活塞 (9) 。



    图 10g00369344

  1. 从制动器壳体拆卸密封 (10) 。



    图 11g00369345

  1. 从制动器壳体拆卸密封 (11) 。



    图 12g00369346

    注: 止推垫圈 (12) 粘结在制动器壳体 (2) 上。 不要拆卸止推垫圈 (12) ,除非止推垫圈磨损或损坏。 请参考下述步骤拆卸止推垫圈 (12) 。

    注: 不要直接加热制动器壳体。 过热可降低制动器壳体 (2) 的使用寿命。

  1. 卸下螺钉 (13) 。 加热止推垫圈 (12) 以使粘结材料失去粘性。

  1. 从制动器壳体 (2) 上卸下止推垫圈 (12) 。

Caterpillar Information System:

854K Wheel Dozer and 992K Wheel Loader Power Train MID 081 - CID 0622 - FMI 03
992K Wheel Loader and 854K Wheel Dozer Power Train Final Drive and Wheel to Service Brake - Connect
992K Wheel Loader and 854K Wheel Dozer Power Train Final Drive and Wheel from Service Brake - Separate
854K Wheel Dozer and 992K Wheel Loader Power Train MID 081 - CID 0621 - FMI 04
992K Wheel Loader Electrohydraulic System Pressure Tap Locations
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Cleaner Bar Tips - Replace - If Equipped
992K Wheel Loader and 854K Wheel Dozer Power Train Final Drive, Brake and Wheel - Remove and Install
854K Wheel Dozer and 992K Wheel Loader Power Train MID 081 - CID 0621 - FMI 03
814F Series 2 Wheel Dozer, 815F Series 2 Soil Compactor and 816F Series 2 Landfill Compactor Cleaner Bar - Check/Adjust - If Equipped
990H Wheel Loader Warning Light for the Autolube{7540} 990H Wheel Loader Warning Light for the Autolube{7540}
994H Wheel Loader Machine Systems STIC Control and Pilot Valve (Steering) - Install
854K Wheel Dozer and 992K Wheel Loader Power Train MID 081 - CID 0596 - FMI 14
854K Wheel Dozer and 992K Wheel Loader Power Train MID 081 - CID 0622 - FMI 04
The Boom and Bearing Group May Crack on the 988H Wheel Loaders{6501} The Boom and Bearing Group May Crack on the 988H Wheel Loaders{6501}
992K Wheel Loader and 854K Wheel Dozer Power Train Service Brake - Assemble
2008/04/21 A Procedure is Available to Repair the Upper Hitch Assembly {7054, 7057, 7100}
2008/02/04 The New Welding Procedure for The Rear Trunnion Support Area of The Rear Frame {7051}
992K Wheel Loader and 854K Wheel Dozer Power Train Final Drive and Wheel - Disassemble
2008/02/04 A Secondary Pin Retention System Is Now Used on Wheel Loaders {6107, 6501}
993K Wheel Loader Electrohydraulic System Relief Valve Pressure (Line, Lift Cylinder Head End Port) - Test and Adjust
993K Wheel Loader Electrohydraulic System Relief Valve Pressure (Line, Lift Cylinder Rod End Port) - Test and Adjust
992K Wheel Loader and 854K Wheel Dozer Power Train Final Drive and Wheel - Assemble
C4.4 and C6.6 Engines for Caterpillar Built Machines CID 0005 FMI 02
C4.4 and C6.6 Engines for Caterpillar Built Machines CID 0005 FMI 05
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