Toro 31902 Operator's Manual page 14

All-wheel drive traction unit
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3.
Install the grease fittings to the large pins
5).
4.
Use 2 nuts (3/8 inch) and 2 bolts (3/8 x 2-3/4
inches) to secure the large pins to the frame
(Figure
6).
Figure 6
Right side shown.
1. Nut
2. Large pin
5.
Use 2 carriage bolts and 2 nuts (3/8 inch) to
secure the sensor bracket to the right lift arm
(Figure
7).
Note:
Ensure that the sensor bracket does not
interfere with the sensor.
Figure 7
Right side shown.
1. Sensor bracket
2. Carriage bolt
(Figure
g295767
3. Bolt
g312028
3. Nut (3/8 inch)
6.
Perform the following steps to secure the
hydraulic cylinders to the lift arms:
A.
Place a drain pan under the hydraulic
manifold (shown in
Note:
A small amount of hydraulic fluid will
need to be bled in order to manually retract
the lift cylinders.
B.
Loosen the hose swivel nut connected to
port C1 of the hydraulic manifold
1. Manifold
2. Port C1
C.
Use a drift punch to align the cylinder rod
holes with the lift-arm holes
Note:
Fully raise the lift arm to help with
the alignment.
14
Figure
8).
Figure 8
(Figure
Figure 9
3. Hose swivel nut
(Figure
g299920
9).
g312025
10).

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