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).
1. Lift arm
2. Castor arm bracket
3. Height-of-cut rod
4. Lift arm pads
5. Thrust washers
6. Clevis pin
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).
10
Figure 4
7. Hairpin cotter
8. Height-of-cut collar
9. Clevis pin
10. Hairpin cotter
11. Bolt