ISW73ER Rev 1 10/21
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6
Model W73ER,
Wood Frame
F. Install closer.
1. Install closer into frame with four (4)
1/4-20 x 5/8" machine screws.
(Figure 7)
NOTE: Mounting plate should be flush
with frame rabbet.
G. Install cover plate.
1. Install cover plate to closer body with
six (6) 6-32 x 1/4" machine screws.
(Figure 8)
Figure 7
Figure 8
Figure 9
H. Attach arm to closer.
1. Attach arm to closer shaft with
1/4-20 x 3/4" FH-Allen w/Nylon Patch
screw and washer. Tighten securely.
(Figure 9)
NOTE: Ensure countersink recess
side of arm faces down.
2. Insert 10-24 x 1-1/2" socket head
cap screw into arm and clamp arm
tightly to pinion square. (Figure 9)
Arm Clamp
Screw
Arm Screw and
Conical Washer
Countersink
Recess
Installation
Approved 2021-10-20
