C15 and C18 Engines for Caterpillar Built Machines Caterpillar


Catalyst (SCR) - Remove and Install

Usage:

826K 232

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
352-5891  吊带 
Loctite 771 

开始:

  1. 拆卸催化器进口温度传感器。

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

高温发动机部件可能导致灼伤。 进行发动机保养之前让发动机和部件冷却下来。


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

在处理用过的柴油微粒滤清器或催化转化器消声器时,请配戴护目镜、手套、防护服以及经过职业安全与健康管理局(NIOSH)批准的 P95 或 N95 半面式防尘面罩。 否则可能造成人身伤害。




    图 1g02849252

  1. 松开卡箍组件 (1)。

  2. 断开卡箍组件 (2)。

  3. 使用工具 (A) 拆卸催化器 (SCR) (3)。 催化器 (SCR) (3) 的重量约为 53 kg (117 lb)


    图 2g03386045

  4. 松开带箍 (5),然后拆下波纹管组件 (4)。

  5. 废弃带箍 (1) 和 (5)。

安装步骤

注: 当安装新的催化器或清洁后的催化器时,必须执行 SCR 复位。 有关正确的步骤,请参阅专门说明书, REHS8180, "后处理 - 对配备柴油微粒滤清器(DPF)、柴油氧化催化剂(DOC)和选择性催化还原(SCR)滤清器"的 Tier 4 Final 产品进行滤清器的保养。

  1. 按与拆卸相反的顺序安装催化器 (SCR) (3)。


      图 3g02849250
      典型示例

      注: 切勿使用电动工具拧紧卡箍组件 (2)。

    1. 沿距离 (X )向卡箍组件 (2) 的螺纹上涂覆工具 (B)。 距离 (X) 高出耳轴 25 mm (1 in)。 将卡箍组件 (2) 拧紧至扭矩为 16.5 ± 1.5 N·m (146 ± 13 lb in)


      图 4g03386044
      带箍 (1) 和 (5) 在组件上就位的剖视图。

      注: 不要使用电动工具拧紧带箍 (1)、和 (5)。

    2. 确认球头 (G) 的球头座不接触球 (F) 的半径。 定位带箍 (1) 和 (5),手动拧紧带箍 (1) 和 (5)。 带箍 (1) 和 (5) 应处于接头中央。

    3. 尺寸 (C) 和尺寸 (D) 之间的差值应当在 2.0 mm (0.08 in) 的范围内。 环绕带箍 (1) 和 (5) 每隔 90° 重复测量一次。 如有必要,调整带箍 (1) 和 (5)。

    4. 将带箍 (1) 和 (5) 拧紧至扭矩为 35 ± 2 N·m (26 ± 1 lb ft)

Caterpillar Information System:

C32 Generator Set Fuel Related Components in Cold Weather
C15 and C18 Engines for Caterpillar Built Machines Crankshaft Rear Seal - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Solenoid Valve (DEF Heater Coolant) - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Voltage Control (Load Protection) - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Manifold (DEF Heater) - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Electronic Control (Diesel Exhaust Fluid) - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Diesel Exhaust Fluid Pump - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Diesel Exhaust Fluid Filter - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Diesel Exhaust Fluid Module - Assemble
C15 and C18 Engines for Caterpillar Built Machines Diesel Exhaust Fluid Module - Disassemble
C15 and C18 Engines for Caterpillar Built Machines Electronic Unit Injector Sleeve - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Electronic Unit Injector - Remove and Install
3500 Generator Sets Product Description
374F Excavator Monitoring System
424-8895 C175 Crankshaft Lifting Tool{0599, 0629, 0632, 1202} 424-8895 C175 Crankshaft Lifting Tool{0599, 0629, 0632, 1202}
2013/07/08 New Product Link Software for PL300 Is Now Available for All Cat® Products {7606, 7620}
C15 and C18 Engines for Caterpillar Built Machines Nitrogen Oxide Sensor - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines Valve Actuator (Variable) - Remove and Install
3516C Petroleum Engines Engine Oil Cooler - Remove and Install
C175-16 Engine for 795F Series AC Off-Highway Trucks Fuel Injection Pump
794 AC Off-Highway Truck Engine Air Filter Primary Element - Clean/Replace
794 AC Off-Highway Truck Window Wiper - Inspect/Replace
794 AC Off-Highway Truck Windows - Clean
C15 and C18 Engines for Caterpillar Built Machines Engine Oil Filter Base - Remove and Install - Remote Mounted
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.