215922 311 Revision A
Figure 5.119: Right Platform
2. Remove three bolts (B) and DEF tank cover (A) on the right
platform.
Figure 5.120: DEF Head
3. Disconnect electrical harness (A) from the DEF (diesel
exhaust fluid) head.
4. Prepare to plug the hoses to prevent coolant loss, and then
disconnect coolant pressure (C) and coolant return (B)
hoses from the DEF head.
5. Label DEF suction hose (E) and DEF backflow hose (D), and
then disconnect hoses (E) and (D) from the DEF head.
6. Disconnect vent hose (F) from the DEF head.
MAINTENANCE AND SERVICING
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