22
P1512161 R0
3.7. Install the Spout Roller and Hex Roller
1. Insert the roller (2) into the spout (1) (see
).
Important
Make sure the keyway in the spout roller is installed on the same side of the conveyor as the motor
used to drive it (see appropriate drive assembly section).
2. Slide a bearing (5) on each end of the roller and secure to the spout using carriage bolts (3), square flat
washers (4), and locknuts (6).
Important
If the square shoulder of the carriage bolt still sticks through the spout side plates, you must either
add a 2
nd
square washer or tighten up the nut slowly as to not crack the bearing body.
3. Center the roller (2) in the spout.
4. Make sure the roller (2) is positioned straight by measuring the distance (d) from the end of the roller to the
end of the spout weldment sidewall on both sides (it should be the same distance).
5. For each bearing, use a hammer and punch to rotate the lock collar so that it seats onto the inner race of
the bearing. Tighten the lock collar securely to the shaft with its hex set screw.
6. Insert the 7/16" x 2-1/2" square-head set screws (7) in the spout.
Note
The square-head set screws are used to set the alignment of the belt, after the belt is installed.
7. Install the spring-loaded return hex roller (8) into the spout weldment (see
Table 4.
Spout Roller Components
Item
Description
Quantity
1
Spout
1
2
Vulcanized Spout Roller
1
3
1/2" x 2" Carriage Bolt
4
5/8" x 2" Carriage Bolt
—
4
Square Flat Washer (0.531"-1.00"-0.060")
4
Square Flat Washer (0.656" -1.25"-0.060")
—
5
1-1/4" Bearing Flange Unit (SAF FL206–20)
2
1-15/16" Bearing Flange Unit (SAF FL210–31)
—
6
1/2" Nylon Locknut
4
5/8" Nylon Locknut
—
7
7/16" x 2-1/2" Square-Head Set Screw
2
8
Hex Roller
1
SWING AWAY CONVEYOR – PORTABLE GRAIN BELT CONVEYOR