New Holland T4.90 Tier 4B Service Manual page 39

32. Connect the lines (1) and (2) to the power steering
cylinder. Connect the supply (4) to the control valves.
Connect the oil supply line (3) to the control valve for
the power steering.
33. Connect the lines (1) and (2) to the control valve for
the coolant.
34. Connect the electrical connections (3) and connect
the lines (2) to the DEF/AdBlue® injector. Fit the
guard (1).
35. Connect the electrical connections (2) for the sensors
of the Diesel Oxidation Catalyst (DOC). Connect the
connection (1) for the brake fluid tank.
Engine - Engine and crankcase
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