
830872-0001 REV 12/07/2022 ©Copyright 2022 Wayne Dalton, a division of Overhead Door Corporation 14
10. FRONT AND TOP OF HOOD MOUNT
The Operator can be purchased for right-hand or left-hand mounting for Front of Hood & Top
of Hood Mount congurations. Right hand mounting shown. Left hand mounting is a mirror
image.
• Remove 8 nuts (4 each side) and exchange sides of the mounting brackets and reinstall
with mounting pads inboard. See Figure 14
• Attach operator to main mounting bracket using the four 5/16”- 18 X 1-1/4” carriage
bolts, ange nuts. See Figure 15
• Attach operator assembly to weld plate using hardware provided. Do not tighten. See
Figures 16 and 17
4.1
The Fire Door Operator can be purchased for right-hand or left-hand mounting for Front of Hood & Top of Hood Mount
congurations. Right hand mounting shown. Left hand
mounting is a mirror image.
1) Weld the Rolling Door weld plate assembly
(provided) to the door headplate, A
minimum of two 1” weld beads are required
on each side of the weld plate for proper
attachment. See Fig 1 for proper placement.
2) Remove 8 nuts (4 each side) and exchange
sides of the mounting brackets and reinstall
with mounting pads inboard. Fig 2
3) Attach operator to main mounting bracket
using the four 5/16”- 18 X 1-1/4”carriage
bolts, ange nuts. Fig. 3
5) Attach operator assembly to weld plate using hardware provided. Do not tighten. Fig. 4
FRONT OF HOOD TOP OF HOOD
STANDARD WELD PLATE ATTACHMENT (14” HEADPLATE & LARGER)
1/4”
5-1/2”
9”
4-1/2”
1/4”
Front and Top of Hood Mount
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Front of Hood Top of Hood
Section 4: Installation
4.1
The Fire Door Operator can be purchased for right-hand or left-hand mounting for Front of Hood & Top of Hood Mount
congurations. Right hand mounting shown. Left hand
mounting is a mirror image.
1) Weld the Rolling Door weld plate assembly
(provided) to the door headplate, A
minimum of two 1” weld beads are required
on each side of the weld plate for proper
attachment. See Fig 1 for proper placement.
2) Remove 8 nuts (4 each side) and exchange
sides of the mounting brackets and reinstall
with mounting pads inboard. Fig 2
3) Attach operator to main mounting bracket
using the four 5/16”- 18 X 1-1/4”carriage
bolts, ange nuts. Fig. 3
5) Attach operator assembly to weld plate using hardware provided. Do not tighten. Fig. 4
FRONT OF HOOD TOP OF HOOD
STANDARD WELD PLATE ATTACHMENT (14” HEADPLATE & LARGER)
1/4”
5-1/2”
9”
4-1/2”
1/4”
Front and Top of Hood Mount
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Top of Hood
4.1
The Fire Door Operator can be purchased for right-hand or left-hand mounting for Front of Hood & Top of Hood Mount
congurations. Right hand mounting shown. Left hand
mounting is a mirror image.
1) Weld the Rolling Door weld plate assembly
(provided) to the door headplate, A
minimum of two 1” weld beads are required
on each side of the weld plate for proper
attachment. See Fig 1 for proper placement.
2) Remove 8 nuts (4 each side) and exchange
sides of the mounting brackets and reinstall
with mounting pads inboard. Fig 2
3) Attach operator to main mounting bracket
using the four 5/16”- 18 X 1-1/4”carriage
bolts, ange nuts. Fig. 3
5) Attach operator assembly to weld plate using hardware provided. Do not tighten. Fig. 4
FRONT OF HOOD TOP OF HOOD
STANDARD WELD PLATE ATTACHMENT (14” HEADPLATE & LARGER)
1/4”
5-1/2”
9”
4-1/2”
1/4”
Front and Top of Hood Mount
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Front of Hood Top of Hood
Section 4: Installation
4.1
The Fire Door Operator can be purchased for right-hand or left-hand mounting for Front of Hood & Top of Hood Mount
congurations. Right hand mounting shown. Left hand
mounting is a mirror image.
1) Weld the Rolling Door weld plate assembly
(provided) to the door headplate, A
minimum of two 1” weld beads are required
on each side of the weld plate for proper
attachment. See Fig 1 for proper placement.
2) Remove 8 nuts (4 each side) and exchange
sides of the mounting brackets and reinstall
with mounting pads inboard. Fig 2
3) Attach operator to main mounting bracket
using the four 5/16”- 18 X 1-1/4”carriage
bolts, ange nuts. Fig. 3
5) Attach operator assembly to weld plate using hardware provided. Do not tighten. Fig. 4
FRONT OF HOOD TOP OF HOOD
STANDARD WELD PLATE ATTACHMENT (14” HEADPLATE & LARGER)
1/4”
5-1/2”
9”
4-1/2”
1/4”
Front and Top of Hood Mount
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Front of Hood
Top of Hood
Section 4: Installation
Figure 16
Figure 15
Figure 14
Figure 17
Operator Install (continued)