LCN 4050A Instrucciones Para La Instalación página 4

Mounting Hole Dimensions
Left Hand (LH) shown throughout instructions. Right Hand (RH) opposite.
Center Line
of Hinge
1 Measure from door edge and mark drilling holes.
L See Mounting Dimensions above as needed.
2 Drill holes where marked with a 1/8" drill bit.
L SRT screws are used on metal doors.
Wood screws are used and recommended on wood doors.
Reduce installation torque if using SRT screws in wood.
3 Measure and determine your door's width. Using a 5/32" hex
wrench, adjust the closer spring power. Use the table below to
determine number of turns required.
Turn counterclockwise for "-"; turn clockwise for "+"
L These turns are recommended, but may change due to
door weight and environmental conditions.
L Do not use power drill to adjust spring force! It may cause
damage and void the warranty.
Door Width Number of Turns
ADA Setting
34"
38"
48"
4 Install roller into track, then install end plugs.
5 Install track plugs onto track, install track onto frame.
L See page 6 for Optional Hold Open Arm installation and
adjustment.
Push Side 120° Mount
5 C\,"
5 C\v"
2 Z\x"
3 Z\,"
6 C\v"
−
-16
-8
0
+6
For Hold Open
option, complete that
assembly, on page 6,
during this step.
9 C\v"
5 C\,"
2 C\,"
Door
6 Install closer onto door using fasteners provided.
7 Install pinion spacer onto the closer cylinder.
8 Install arm to closer.
a. Use a wrench to turn the bottom closer shaft approximately
+
30°. Hold the wrench at this angle for the next step.
b. Place main arm onto the top closer shaft.
c. Install and tighten arm screw.
9 Install arm to track.
a. Place arm onto roller.
b. Install and tighten arm roller screw.
10 Adjust the closer, if necessary. See page 6 for closer
adjustment instructions.
11 Install cover.
4
Frame
M\,"
Door
Stop
Header
Center Line of Track &
Mounting Holes
30º