950M, 962M, 950M Z and 962M Z Wheel Loaders Caterpillar


Evaporator Coil and Heater Coil - Remove and Install

Usage:

962M EJB

拆卸步骤

  1. 将断路开关移至断开位置。

  1. 从冷却系统将冷却液排入合适的容器以便保存或废弃这些冷却液。 请参阅操作和保养手册, "冷却系统冷却液(ELC)- 更换"。

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

    接触制冷剂会使人受伤。

    接触制冷剂会造成冻伤。 让手、脸避开,有助于防止受伤。

    制冷管路被打开时,即使压力计显示系统中已经没有制冷剂,也要始终戴着护目镜。

    拆卸管件时,务必小心谨慎。 慢慢地拧松接头。 如果系统内仍有压力,就要把它缓慢地释放到一个通风良好的地方去。

    通过燃着的香烟吸入制冷剂会使人受伤或死亡。

    通过燃着的香烟或其他抽烟方法吸入空调制冷气体,或者,吸入空调制冷气体接触明火而形成的烟雾,都会造成对人体的伤害 或死亡。

    维修空调时,或者,在任何可能存在制冷气体的地方都不要抽烟。

    采用经过认可的回收和循环利用车妥善地从空调器中取出制冷剂。


  1. 回收空调系统中的空调制冷剂。 有关步骤请参阅维修手册, SENR5664, "使用 R-134a 制冷剂的空调和暖风系统"。 请参考代理商维修工具目录, NENG2500, "空调工具"以了解正确的工具。



    图 1g02655856

  1. 拆下盖 (1) 。



    图 2g02655858

  1. 断开线束组件 (2) 。



    图 3g02656181

  1. 拆下软管组件 (3) 。 将管组件 (4) 从蒸发器线圈上断开。 拆下卡箍 (5) 。 将蓄能器组件 (6) 安置到一旁。



    图 4g02656183

  1. 支撑住蒸发器线圈和加热器线圈组件 (8) ,然后拆下螺钉 (7) 。



    图 5g02656341

  1. 断开线束组件 (10) ,然后拆下蒸发器线圈和加热器线圈组件 (9) 。



    图 6g02657201

  1. 拆下传感器 (11) 。



    图 7g02657204

  1. 断开线束组件 (12) 。 拆下护线圈 (13) 。



    图 8g02657205

  1. 断开排放软管 (13) 。



    图 9g02657206

  1. 拆下电缆扎带安装件 (14) 。 拆下螺栓 (15) 和外壳 (16) 。



    图 10g02657657

  1. 卸下螺钉 (17) 。 断开软管 (18) 。



    图 11g02657660

  1. 松开螺钉 (19) 。 拆下螺钉 (21) ,然后拆下加热器芯组件 (20) 。



    图 12g02658296

  1. 拆下螺钉 (22) 。



    图 13g02657839

  1. 拆下螺钉 (24) ,然后拆下蒸发器线圈 (23) 。

安装步骤

  1. 按与拆卸过程相反的顺序安装蒸发器线圈和加热器线圈。

Caterpillar Information System:

C7.1 Engines For Caterpillar Built Machines Diagnostic Code Cross Reference
735B and 740B Articulated Trucks Sampling Interval and Location of Sampling Valve
740C EJECTOR Articulated Truck Suspension and Suspension Cylinder Bearings - Lubricate
Nitrogen Pressure Test Unit FT2724 {4150, 4159, 4169, 4170, 4171, 4174, 4175, 4180} Nitrogen Pressure Test Unit FT2724 {4150, 4159, 4169, 4170, 4171, 4174, 4175, 4180}
416F, 420F and 430F Backhoe Loaders Stabilizer Control
440 and 450 Backhoe Loader Mirror - If Equipped
450F Backhoe Loader Alternate Exit
C13, C15, and C18 Tier 4 Interim Engines Data Link - Test
416F2, 420F2 and 430F2 Backhoe Loaders Plate Locations and Film Locations
416F, 420F and 430F Backhoe Loaders Rated Load
Check Clutch Parameters on PM-200 Machines after Clutch Failure{3155} Check Clutch Parameters on PM-200 Machines after Clutch Failure{3155}
Installation of the Software for CAESultra v4.0.5{7604, 7620} Installation of the Software for CAESultra v4.0.5{7604, 7620}
HH44 DE Harvester Head Bank Valve (Main Hydraulic) - Disassemble
C7.1 Engines For Caterpillar Built Machines Diesel Particulate Filter Collects Excessive Soot
Repair Procedures for the Exterior Mirror Mounting Bracket {0679, 7301, 7319} Repair Procedures for the Exterior Mirror Mounting Bracket {0679, 7301, 7319}
415F2 Backhoe Loader Work Tool Flow Control - If Equipped
2011/03/02 An Improved Relay Assembly for the Machine Electronic Control Module Is Now Used on AP655D Asphalt Pavers {1420}
2013/02/25 New Fuel Pressure Regulators Are Used on Certain Machines Equipped with C7 and C9 Engines {1715}
2011/06/16 New Fuel Pressure Regulators Are Used on Certain C7 and C9 Engines {1715}
Installation of the Hood Lift Assist Retrofit on Certain Off-Highway Trucks{7251} Installation of the Hood Lift Assist Retrofit on Certain Off-Highway Trucks{7251}
C7.1 Engines For Caterpillar Built Machines Diesel Particulate Filter Has Low Inlet Pressure
C7.1 Engines For Caterpillar Built Machines Diesel Particulate Filter Temperature Is High
C7.1 Engines For Caterpillar Built Machines Diesel Particulate Filter Temperature Is Low
C7.1 Engines For Caterpillar Built Machines Engine Cranks but Does Not Start
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.