Installing The Cutting Units On The Lift Arms - Toro 30403 Operator's Manual

3. Remove the wheel nuts and slide the wheel and
tire assembly off of the studs.
4. Mount a lift arm to the pivot bracket with a pivot
pin and a cotter pin
with the bend positioned outward.
1. Pivot pin
2. Lift arm
5. Hook the brake return spring to the tab on the
lift arm (Figure 4).
6. Install the wheel and tire assembly. Torque the
wheel nuts to 102 to 108 N·m (75 to 80 ft-lb).
7. Repeat the procedure on the opposite side of
the machine.
5
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.
(Figure 4). Mount the lift arm
Figure 4
3. Pivot bracket
4. Brake return spring
2. Move the lift lever to the F
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
3. Secure the lift arm to the castor arm with 2
thrust washers, a clevis pin and a hairpin cotter.
Position the thrust washers between the lift arm
and the castor arm bracket
end of cotter pin into the slot in the castor arm
tab to retain cotter pin.
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1. Lift arm
2. Castor arm bracket
3. Height-of-cut rod
4. Lift arm pads
5. Thrust washers
6. Clevis 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.
9
position. Push
LOAT
(Figure 5).
(Figure
Figure 5
7. Hairpin cotter
8. Height-of-cut collar
9. Clevis pin
10. Hairpin cotter
11. Bolt
5). Insert
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