Dosing Unit - Replacement - MTU 16V4000M73 Operating Instructions Manual

Diesel engine with exhaust gas aftertreatment
Hide thumbs Also See for 16V4000M73:
Table of Contents

Advertisement

8.13.3 Dosing unit – 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.
☑ Shutoff devices for urea solution lines must be provided on-board.
Special tools, Material, Spare parts
Designation / Use
Torque wrench, 8–40 Nm
Ratchet bit
Assembly compound (Molykote P 37)
Dosing unit
Insulating molding
Plate
Graphite ring seal
WARNING
Ammonia is created in case of fire or overheating.
There is a danger of poisoning if urea solution (e.g. AdBlue, DEF) is swallowed.
In case of contact with urea solution (e.g. AdBlue, DEF), there is a danger of skin irritation and eye in-
jury.
Risk of injury and poisoning!
• Avoid contact with eyes or skin.
• Do not inhale vapors or smoke.
• When handling urea solution (e.g. AdBlue, DEF), do not eat, drink or smoke.
• Wear protective clothing, protective gloves and goggles/safety mask.
WARNING
Urea solution (e.g. AdBlue, DEF) is hot.
Risk of injury and scalding!
• Allow product to cool down.
• Slowly open line connections and closures.
• When opening, ensure that the separation points are covered with cloths.
• Wear protective clothing, protective gloves, and safety goggles / safety mask.
NOTICE
Contamination of components.
Damage to component!
• Observe manufacturer's instructions.
• Check components for special cleanliness.
180 | Exhaust Gas Aftertreatment | MS150123/01E 2017-05
Part No.
F30043446
F30027340
50564
(→ Spare Parts Catalog)
(→ Spare Parts Catalog)
(→ Spare Parts Catalog)
(→ Spare Parts Catalog)
Qty.
1
1
1
6
6
12
6

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

16v4000m73l

Table of Contents