Toro Groundsmaster 3320 Installation Instructions Manual page 8

Mount the Hopper Frame
Note: Remove the hairpin cotter and pin securing the right
side of the ROPS to the pivot bracket. Re–install the pin
from the left side of the pivot bracket and secure with the
hairpin cotter.
1
2
Figure 9
1. ROPS (right side)
1. Using the mounting holes in the left side of the frame,
secure the left hopper mounting bracket to the frame
with (4) 5/16 – 18 x 1–1/4" capscrews and locknuts
(Fig. 10). The notch in the bracket is to fit around the
hood latch.
Figure 10
1. Left hopper mounting
bracket
2. Secure the top of the right hopper mounting bracket to
the right side of the machine with (2) 3/8–16 x 1" lg.
capscrews and 3/8" lockwashers (Fig. 11). The notch in
the bracket is to fit around the hood latch.
2. Pin
1
1
Figure 11
1. Right hopper mounting
bracket
3. Secure the bottom of the bracket and coupler bracket to
the frame with (2) 3/8–16 x 1" lg. capscrews and
locknuts (Fig. 11).
4. Position the rear hopper bracket on the rear frame, as
shown in figure 12, while aligning the (2) bottom
mounting holes with the holes in the frame. Using the
bracket as a guide, locate, mark and drill the remaining
(2) 9/16" dia. holes in the rear frame.
5. Mount the top of the rear hopper bracket to the frame
using (2) 1/2–13 x 1–1/4" lg. capscrews, mounting strap
and (2) 1/2 – 13 locknuts (Fig. 12). The strap is to be
positioned between the frame and the bracket.
2
Figure 12
1. Rear hopper mounting
bracket
6. Mount the bottom of the bracket to the frame with (2)
1/2–13 x 1–1/2" lg. capscrews, mounting strap, 1/2
flatwashers and locknuts. The strap is to be positioned
between the frame and the bracket.
8
2
2. Coupler bracket
2
1
2. Drill the holes for these
capscrews