INSTALLATION INSTRUCTIONS
11. Pull the black (return) coolant line (A) away from
DEF head (B) to remove it. Retain the clamp (C) for
use later.
12. Seal the port in the DEF head (B) w ith tape to prevent
coolant leakage into DEF tank.
13. Repeat Step 10, page 20 to Step 12, page 2 1 for the
second coolant line (D).
Figure 3.28: Hoses on DEF Head
14. Loosen the gear clamp (A) on the blue DEF vent
hose (B).
15. Pull the vent hose (B) away from DEF head (C) to
remove it.
Figure 3.29: Hoses on DEF Head
16. Remove the small interface hose (A) from the port on
the DEF head (B) and retain for use later. Seal the port
with tape.
Figure 3.30: Hoses on DEF Head
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Revision B
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