6-20 SPECIAL INSTRUCTIONS FOR -SCR- EXHAUST SYSTEMS E UROCARGO Euro 4/5 The AdBlue reservoir is higher than the supply module (SM): The upper edge of delivery duct (1) must be located above reference point (5). Figure 6.22 123269 1. Pressurised pipe - 2. AdBlue level - 3. AdBlue reservoir - 4. Minimum level of AdBlue - 5. Lower edge of supply module Specifications for installation and removal Base - January 2008 Print 603.93.431