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8.13.12 SCR modules – Replacement
Preconditions
☑
Engine was stopped with key switch and it was verified that circulation cooling is completed.
☑
SCR system switched off after completion of aftercooling phase.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Torque wrench, 6–50 Nm
F30027336
1
Ratchet bit
F30027340
1
Lifting gear (crane or push-pull cable)
(→ Tools Catalog)
1
Cleaner (Loctite 7061)
50518
1
Adhesive (Terokal 2444)
40170
1
SCR module (gecannt)
(→ Spare Parts Catalog)
12
V-band clamp
(→ Spare Parts Catalog)
12
Gasket
(→ Spare Parts Catalog)
36
Metal profile
(→ Spare Parts Catalog)
12
DANGER
Suspended load.
Danger to life!
• Use appropriate lifting devices and appliances.
• Never stand beneath a suspended load.
WARNING
Heavy part, risk of falling or overturning due to lack of stability.
Risk of crushing body or limbs!
• Use appropriate lifting gear and appliances.
• Wear safety shoes.
WARNING
Hot components/surfaces.
Risk of burns!
• Allow the engine to cool down to below 50 °C before beginning work.
• Wear suitable protective equipment/thermal gloves.
• Avoid unprotected contact with hot surfaces.
WARNING
Condensation contains acid.
Risk of chemical burns!
• Wear protective goggles.
• Wear protective gloves.
WARNING
Dust and fibers in filter elements.
Risk of poisoning!
• Wear breathing protection.
• Wear protective goggles.
• Wear protective gloves.
• Use vacuum cleaner of dust class H.
194 | Exhaust Gas Aftertreatment | MS150123/01E 2017-05
TIM-ID: 0000071397 - 003