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CAUTION: Contamination of the Selective Catalytic Reduction (SCR) system.
The engine is not in compliance with emission regulations. The Selective Catalytic
Reduction (SCR) system does not operate correctly.
Make sure that all seal surfaces are fully clean and that there is no damage when you
install the components.
CAUTION: Contamination of the Selective Catalytic Reduction (SCR) system.
It is possible that engine damage or Selective Catalytic Reduction (SCR) system damage is
caused by unsatisfactory filtered Diesel Exhaust Fluid (DEF).
Do not install a used or a wet main filter, or a used equalizer.
CAUTION: Teflon layer damage on the seals.
Unsatisfactory operation and leaks can occur.
Do not use mineral or silicone lubricating oils and grease on the filter seals.
Procedure
1.
Make sure that the supply module is fully clean.
2.
Make sure that there are no cracks in the supply module.
a) If there are cracks in the supply module, replace it.
3.
Make sure that there are no cracks in the filter cover of the main filter.
a) If there are cracks in the filter cover, replace it.
4.
Turn the filter cover counterclockwise with a
27 mm spanner and remove the filter cover.
5.
Pull out the equalizer.
6.
Pull out the main filter with an applicable
tool.
GUID-7E5881D5-8D42-42E5-81D2-BDCD85FC756C-low.jpg [Low]
Fig. 31
7.
NOTE:
Make sure that the area is fully clean before you install the new main filter.
Install a new main filter and a new equalizer.
8.
Install the filter cover and tighten to a torque
of 22.5 Nm ± 2.5 Nm with a 27 mm spanner.
GUID-3F4B1B80-BA08-47A5-B5E8-9825DC7FEF33-low.jpg [Low]
Fig. 32
9.
IMPORTANT:
Dirt in the inlet connector can cause a failure of the DENOX2.2-system.
Make sure that the surface around the DEF connector is fully clean.
1. General
1-34
Rubber Track Tractor
79037495A