Drop axle assemblies – Cub Cadet ISeries User Manual
Page 44

DRIVE SYSTEM-IVT
38
13.
If replacing the transmission assembly, remove
the transmission fan.
14.
If only replacing the IVT (center section of the
transmission), remove the drop axles by follow-
ing the procedures described in the drop axle
section of this manual.
15.
Install the transmission by following the previous
steps in reverse order.
16.
Perform a neutral adjustment and wheel align-
ment by following the steps described in 6B:
Steering - IVT.
17.
Test drive the tractor in a safe area before
returning to service.
Drop axle assemblies
The drop axle assemblies on the IVT transmission
perform three functions:
•
The drop axle assemblies are a gearbox that will
transmit the power of the IVT at a reduced speed
to the drive wheels.
•
The drop axle contains a dog clutch assembly to
disconnect the transmission from the drive
wheel. This allowing the tractor to be pushed by
hand.
The drop axle assemblies are serviceable, sepa-
rately from the IVT.
To remove the drop axles:
1.
Remove transmission assembly from the tractor
by following the procedures described in the pre-
vious section of this chapter.
2.
Remove the eight screws the secure the trans-
mission support bracket to the drop axles using
a 1/2” wrench. See Figure 5B.29
Figure 5B.29
Transmission support bracket