Caution – Hired-Hand RS-400 Door User Manual
Page 15
Part No. 4801-5170 Rev 5/08
RS 400 Door
Page 15 of 26
5.6.5.3
Spreader, Sprocket, and Chain Installation
CAUTION!
MAKE CERTAIN THAT THE OPERATOR IS PERFECTLY ALIGNED
WITH DOOR SHAFT, OTHERWISE, DAMAGE CAN OCCUR.
1.
Place the driven (Size 50-12) sprocket on the door shaft loosely and align it with the drive (Size
50-23) sprocket of the Manaras operator.
2.
Lock the drive and driven sprockets in place by inserting the keys and tightening their respective
set screws.
3.
Connect the sprockets with the drive chain, shorten to a suitable length and join together with the
chain link provided in the hardware bag. To shorten the chain, punch out the pin that will leave an
NOTE:
If a chain spreader has been ordered along with your operator, refer to
Figure, Mounting Chain Spreader and Figure, Chain Spreader Mounted On
Door And Operator Shafts for installation.
Mounting Chain Spreader
Chain Spreader Mounted On Door And
Operator Shafts.
(Size 50-12)
(Size 50-23)