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4.1
Standard Duty Operator
GCL-J&H
The Rolling Steel Door Operator can be assembled for
right-hand
or
left-hand
Fig. 1.
(Each model can also be
Section 4: Installation
Front of Hood
1) Attach mounting brackets (112145.0001) to operator using
5/16" hex nuts and bolts.
2) Attach operator and mounting brackets (112145.0001) to
large angle power support bracket using 5/16"-18 hex nuts and bolts.
4) Install 12 tooth #50 sprocket on output shaft of operator,
and #50 door sprocket on door shaft.
3) Attach assembly to head plate with 7/16"-14 socket button head
cap screws and hex nuts.
Finger tight
.
5) Align the door sprocket and operator output sprocket and
wrap #50 roller chain around both. Lock sprockets in place
by tightening their set screws.
6) Tension the drive chain by pulling the operator through the
slot in the power support bracket and tighten cap screws and nuts.
Figure 1
NOTE:
On Jackshaft units, release cable must be installed on operator
before unit is installed.
mounting
Front of Hood.
wall mounted. Page 4.2)
086480.2018
(Hex nut w/lkwshr, 5/16-18)
112145.0001
(GSX Mounting Bracket)
(Power Support Bracket)
086420.0506
(Bolt, 5/16-18 x 3/4)
SOCKET BUTTON
HEAD CAP SCREW
347372
SOCKET BUTTON
HEAD CAP SCREW
080352.0714
(Hex nut, 7/16-14)
FLAT WASHER