Catalytic Converter Substrate - Replace - If Equipped
- 在催化组件外部和进口和出口部分外部贴上标签。 显示通过催化转化器的排气的流动方向。
注: 当安装这些部分时,维持排气流动的原有方向。 这些部分必须维持排气流动的原有方向,以遵守排气标准。
Show/hide table图 1 g02789157 典型的催化转化器
(1) 凸台
(2) 带箍
(3) 锥组件
(4) 催化剂载体
(5) 管塞: - 拆下将锥组件连接到排气管路的螺栓。
- 拆下凸台。
- 拆下带箍。
- 从锥组件上分开各催化剂载体并相互分开。 拆下密封垫。 使用后应丢弃密封垫。 安装时应使用新密封垫。
- 如有需要,从锥组件上拆下管塞。
- 按与拆卸相反的顺序安装催化剂载体。
- 将凸台与 6 点钟位置对齐。
- 将 4C-5599 防咬合剂涂抹到管道螺塞上。 将管道螺塞 (4) 拧紧至扭矩为
29 N·m (21 lb ft) 。 - 将带箍与 12 点钟位置对齐。 拧紧带箍至扭矩为
17.0 ± 1.2 N·m (150 ± 11 lb in) 。
Caterpillar Information System:
CG137-08 and CG137-12 Engines Catalytic Converter Substrate - Inspect - If Equipped
C175-16 Locomotive Engine Speed Control - Test
CG137-08 and CG137-12 Engines Catalytic Converter Pressure - Test - If Equipped
C175-16 Locomotive Engine SCR Catalyst Temperature Sensor - Test
C175-16 Locomotive Engine NOx Conversion Is Low
G3500J Petroleum Engines Exhaust Manifold
C175-20 Locomotive Engine DEF Tank Sensor - Test
New Oil Pressure Sensor Is Now Used on Certain GEN SETCat Products {1924, 4490} New Oil Pressure Sensor Is Now Used on Certain GEN SETCat Products {1924, 4490}
New Spring Assemblies Are Now Used On Certain C4.4 Generator Sets {7274} New Spring Assemblies Are Now Used On Certain C4.4 Generator Sets {7274}
C12.9 Marine Engines Fumes Disposal Filter Element - Replace - Internal/Centrifugal
336D2 and 340D2 Excavators Machine System Track Roller (Single Flange)
G3516 TA Engine Sensor Supply - Test
C175-16 Locomotive Engine Sensor (Data Link Type) - Test
C175-20 Locomotive Engine Manifold DEF Temperature Is High
New Software Is Used on Certain C18 Industrial Engines {1920} New Software Is Used on Certain C18 Industrial Engines {1920}
G3508J, G3516J, and G3520J Engines Exhaust Manifold - Install - Water Cooled
Customer Interface for Certain CG137 A4 Engines {1901, 4490, 7451} Customer Interface for Certain CG137 A4 Engines {1901, 4490, 7451}
Installation Procedures for the Cat® MineStar Fleet and Detect Proximity Awareness Onboard System {7605, 7610, 7620} Installation Procedures for the Cat® MineStar Fleet and Detect Proximity Awareness Onboard System {7605, 7610, 7620}
C12.9 Marine Engines Coolant - Change
C175-16 Locomotive Engine Turbocharger Exhaust Temperature Sensor
C12.9 Marine Engines Belt - Inspect
C12.9 Marine Engines Belts - Replace
3516C Generator Sets Selective Catalytic Reduction Warning System
C12.9 Marine Engines Crankshaft Vibration Damper - Inspect