Owner's Manual

4.6
Bracket is available as an optional kit, P/N 111005.0001.S
Installation of optional chain spreader bracket: Fig 7A & 7B.
1) Place sprocket, upper plate and bearing assembly on door shaft
as shown.
2) Place lower plate, bearing assembly and sprocket on operator
shaft as shown.
3) Install door and operator sprockets and chain assembly as
described on page 4.4.
4) Install bolts and nuts through plates.
5) Tighten and align chain and plate and secure operator to wall.
6) Tighten spreader bracket bolts.
Chain Couple
Spreader Bracket
OPERATOR
SHAFT
DOOR
SHAFT
Figure 7A
SPROCKET
GOES ON FIRST
SPROCKET
GOES ON LAST
PL
Figure 7B
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Medium Duty Operator
GCL-MJ&MH