Connecting The Pto Shaft To The Cutting Unit Gear Box; Installing The Cutting Units On The Lift Arms - Toro 30403 Operator's Manual

4
Installing the Cutting Units on
the Lift Arms
Parts needed for this procedure:
4 Thrust washer
4 Clevis pin
2 Hairpin cotter
2 Height-of-cut collar
2 Clevis pin
2 Hairpin cotter
2 Bolt (1/2 x 3/4 inch)
2 Washer
Procedure
1. Move the cutting unit into position in front of the
traction unit.
2. Move the lift lever to the Float position. Push a lift
arm down until the holes in the lift arm line up with
the holes in the castor arm bracket and the height
of cut rod can be inserted into the lift arm pads
(Figure 4).
3. Secure the lift arm to the castor arm with 2 thrust
washers, a clevis pin and a hair pin cotter. Position
the thrust washers between the lift arm and the
castor arm bracket (Figure 4). Insert end of cotter
pin into the slot in the castor arm tab to retain cotter
pin.
4. Repeat the procedure on the opposite lift arm.
5. Start the traction unit and raise the cutting unit.
6. Push down on the rear of the cutting unit and insert
the height of cut rods through the lift arm pads.
7. Install the height of cut collars onto the height of
cut rods and secure with the clevis pins and hair pin
cotters (Figure 4). Position the head of the clevis pin
toward the front of the deck, if possible.
8. Install a bolt (1/2 x 3/4 inch) and a washer to top of
each height of cut rod (Figure 4).
1. Lift arm
2. Castor arm bracket
3. Height-of-cut rod
4. Lift arm pads
5. Thrust washers
6. Clevis pin
5
Connecting the PTO Shaft to
the Cutting Unit Gear Box
No Parts Required
Procedure
1. Slide the male PTO shaft into the female PTO shaft
(Figure 5). Align the mounting holes in the gear case
input shaft with the holes in the PTO shaft and slide
them together.
10
Figure 4
7. Hairpin cotter
8. Height-of-cut collar
9. Clevis pin
10. Hairpin cotter
11. Bolt