Hired-Hand RS-300 Door - Manual (Page 19)

Part No. 4801-5157 Rev 11-05 RS-300 Door Page 19 of 30
8.4 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.
NOTE: If a chain spreader has been ordered along with your operator, Refer to
Figure 16, Mounting Chain Spreader and Figure 17, Chain Spreader
Mounted On Door And Operator Shafts for installation.
Figure 16 Chain Spreader Figure 17 Chain Spreader Mounted On
Door And Operator Shafts.
(Size 50-12)
(Size 50-23)