Insert arm stud into slide block in track.
Secure by pushing in on the retainer clip that extends from
the slide block, until it is flush with the slide block, see
illustration on page 2 of these instructions.
Place door in the Hold Open position. Remove 9/64" hex
drive socket head screw from arm. Open door to desired
angle and install hex-drive socket head screw into hole in
adjusting rod that is aligned with the hole in the adjusting
tube.
Closing Power can be increased by 50%.
To increase power, see Figure 1, rotate "Spring Adjustment
Nut
using a
wrench or socket. 15 full turns
(360°) will provide maximum available power.
(hydraulic control)
Valve "L" controls door speed in
.
Valve "S" controls door speed in
.
Use 1/8" hex-key furnished and adjust as shown in figure 3.
(hydraulic control)
Valve "B" cushions (slows) door opening in the
Note: Never close this valve completely or damage to closer
may occur.
Valve "P" allows "backcheck" to begin later in the opening
cycle.
Use 1/8" hex-key furnished and adjust as shown in figure 4.
If more hold open power is required, the power may be
increased by turning the adjustment screw in the end of the
track nearest the hinges. Use 9/64" hex wrench provided
and rotate adjustment screw clockwise to increase holding
power.
Fasten cover to closer with two screws provided:
• Molded Cover fastened at the top of closer.
• Metal Cover fastened at each end of closer.
Using four screws provided, fasten metal hook-up box cover.
Refer to "Power Track" "Wiring Instructions"
for making wiring connections.
• Turn power to unit
. Green LED should be illuminated.
• Open door to the hold open position. Manually pull door
out of hold open and release ... door should close.
• Again, open door to the hold open position.
... door should close.
1/8"
Hex
Key
1/8"
Hex
Key
Increase
Decrease
Backcheck Valve*
close this valve completely.
Slow
Fast
Latch Valve
Sweep Valve
Opening Cycle
Closing Cycle
Backcheck
Range
Closed
5°
L
a
t
ch
R
a
n
g
e
S
w
e
ep
R
a
n
g
e
11/16"
wrench
Spring-Adjustment-Nut
Position Valve
(Normally Closed)
Open to relocate
backcheck-start to a
point farther in door-
opening cycle.
Page 4
80-9344-0705-010 (7-01)
