2
4. Position the horizontal frame inside the upper ends of
the mounting brackets (Fig. 2).
Note: Position the horizontal frame with the 2 front
tabs downward (see inset in Figure 3).
m-7250a
1
2
Figure 2
1.
Horizontal frame
2.
Upper end of mounting
bracket (4)
5. Align each of the 2 holes in the front corners and insert
a bolt (1/4 x 3/4 in.) from the outside through each of
the holes and install locknuts on the bolts until they are
finger tight.
6. Remove a locknut that you just installed on one of the
front corners in step 5, install the bottom (straight) end
of a front post and a locknut onto the bolt, and tighten
the locknut until the front post stays upright (Fig. 3).
m-7250
3
1
m-2699
2
4
6
5
2
3
4
Figure 3
1.
Bolt, 1/4 x 3/4 in. (2)
2.
Upper end of mounting
bracket (2 in the front)
3.
Front post (2)
4.
Horizontal frame
5.
Tab (2)
6.
Locknut (2)
Note: The tabs at the top of the front post should face in
toward the operating position.
7. Repeat step 6 for the other front post.
8. For each side, align the holes in the frame ends in the
rear, insert a bolt (with a washer) through the holes
from the inside (Fig. 4).
m-2700
1
4
2
3
Figure 4
1.
Mounting bracket end (2)
2.
Horizontal frame
3.
Washer (2)
4.
Bolt, 1/4 x 1 in. (2)
9. Position the rear frame with the top tabs facing
forward and the bottom ends to the outside of the other
frame ends (Fig. 5).
m-2700
1
2
3
6
4
5
7
Figure 5
1.
Locknut (2)
2.
Washers (4)
3.
Rear frame
4.
Mounting bracket (2)
5.
Horizontal frame
6.
Bolt, 1/4 x 1 in. (2)
7.
End cap (2)
10. Install a washer and a locknut on each of the bolts and
tighten each locknut until it is finger tight.