Installing The Cutting Unit - Toro 30555 Operator's Manual

2. Remove the lynch pin and 2 thrust washers shipped on
each castor wheel assembly. Leave 2 thrust washers on
each shaft, insert the shafts into the frame mounting
tube, and install the thrust washers and lynch pin
(Fig. 4).
4
3
1
Figure 4
1. Castor wheel assembly
2. Carrier frame
3. Mount a rear cradle to each lift arm with 3 capscrews
(3/8 x 2 in.), spacers, and flange nuts as shown in
Figure 5.
2
3
Figure 5
1. Lift arm
2. Carrier frame
Note: If the rear cradle mounting holes are not in the lift
arms, use the dimensions shown in Figure 6 to locate, mark,
and drill the 3 holes (13/32 in. diameter) required in each
lift arm.
4. Slide the carrier frame onto the lift arms aligning the
mounting holes. Secure each side of the carrier frame to
the lift arms with 3 capscrews (1/2 x 1-1/2 in.). Torque
the capscrews to 70–80 ft.-lb. (95–108 N⋅m) (Fig. 6).
2
3. Thrust washers
4. Lynch pin
4
1
3. Rear cradle
4. Spacer
10
+.008
.406 Dia. (3)
–.002
Figure 6

Installing the Cutting Unit

1. Make sure that the PTO shaft on the traction unit clears
the cutting unit frame, engage the parking brake, put the
traction pedal in neutral, the PTO lever in the Off
position, start the engine, and raise the frame.
2. Stop engine and slide the cutting unit under the frame.
3. Remove the 2 capscrews and lock washers securing the
PTO guard mounting brackets to the gear box (Fig. 7).
Retain the fasteners for future installation.
2
Figure 7
1. PTO guard
4. Slide the PTO shaft guard onto the PTO shaft,
positioning the guard as shown in Figure 7.
5. Slide the male PTO shaft into the female PTO shaft.
Align the gear case input shaft with the PTO shaft and
slide them together. Secure them with the roll pin and
tighten the bolts and locknuts.
1.250
2.438
.500
.500
1.000
1
2. Gear box