New Holland T4.90 Tier 4B Service Manual page 38

28. Refit the two supply and return lines to the cab heater
(1) and the pipe (3) inserted on the lower sleeve com-
ing from the expansion tank. Refit the upper and lower
sleeves (2) of the engine radiator connection. Secure
the straps and clamps tightening the pipes.
29. Reconnect the drain tube (1) of the control valve for
the power steering.
30. Refit the two pipes (2) of the heat exchanger and, if
present, of the front braking assembly (1). Reconnect
the lines directed to the cylinder (3).
31. Reconnect the oil suction line from the transmission
(1).
Engine - Engine and crankcase
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MOIL13TR01739AB
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MOIL14TR00613AA
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MOIL13TR01800AA
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MOIL14TR00846AA