4.4
1) Attach optional wall mount bracket to operator (if needed)
using the 4 mounting bolts and nuts supplied. Fully tighten.
Position the operator with the bracket as shown.
2) Attach 12 tooth sprocket to operator output shaft.
3) Align keyways and insert key into sprocket and output shaft
keyway. Do not tighten set screw at this time.
4) Attach door sprocket to door shaft. Align keyway and insert
key. Do not tighten set screw at this time.
5) Assemble chain using chain master link.
6) Position operator near door shaft with sprockets
aligned.
7) Place assembled chain over door and operator
sprockets.
8) Lift or lower the operator as needed to tension
drive chain.
9) Secure operator to wall.
•
You MUST use the LOCK DOWN HOLES (at
least 2) to prevent the unit from becoming
misaligned during operation.
Fig. 5
.
10) Check vertical alignment of the drive chain/
sprockets and tighten sprocket set screws.
11) Proceed to page 4.7.
Rolling Steel - Wall Mount & Sectional Side Mount
Section 4: Installation - Hoist
HP
REQUIRED MOUNTING KIT
PART NUMBER
1/2, 1 WALL MOUNT
OPMKWMHX.S
3
WALL MOUNT
OPMKWMHX3HP.S
Figure 6
ROLLING STEEL
Figure 7
SECTIONAL
LOCK DOWN HOLES (4)
Figure 5
WALL MOUNT
BRACKET
The RHX® Hoist Operators are factory assembled for right-hand
mounting (shown). Each model can also be converted to left-
hand mount See page 4.7 for instructions.
