Installation Guide
INSTALLATION INSTRUCTIONS
for Bifold Doors (JII103)
4
INSTALLATION FOR TYPE A1 - A4
3
PARTS INCLUDED
1. Using a hammer, gently tap 
pivot pins and guide into 
the pre-drilled holes in the 
locations shown.
2. Position overhead track 
in the opening with the 
open side down and the 
bracket end toward the 
jamb. Center the track, or 
allow at least 3/4" between 
the track and the front of 
the opening. If installing a 
double set with two tracks, 
insert the track bracket into 
the two ends where they 
meet in the middle and 
push the tracks together. 
The holes in the bracket 
should align with the holes 
in the tracks. Center the 
entire assembly side to side 
in the opening. Secure the 
track with the long pan 
head screws through the 
pre-drilled holes until snug. If installing four panels with two tracks, use 
a track bracket between the two ends in the center.
3. Position the lower bracket on the oor in line with overhead track. 
The bottom of the bracket must rest securely on the oor or carpet. 
Fasten to the jamb and oor with a long at head screw through 
each hole.
4. Place the upper pivot 
pin in the hole in 
the bracket and the 
guide in the track (or 
in the middle of the 
slide guide between 
the springs). Lift 
the door assembly 
slightly and drop the 
lower pin into the 
lower bracket slot.
5. Verify there is a 1/4" 
clearance between 
the pivot door and 
the jamb. Four panel 
assemblies should be snug at the middle. If adjustments are necessary, 
door panels should be folded, in some cases removed, to gain access 
to the adjustment screws.
To adjust horizontally:
6. At the top, loosen 
the screw in the 
top pivot bracket 
and move toward 
or away from the 
jamb until there 
is 1/4" clearance. 
Re-tighten.
7. At the bottom, lift 
assembly and move 
the adjusting wheel 
toward or away from 
the jamb until doors 
are plumb with jamb, 
then lower into 
bracket.
To adjust vertically:
8. Lift assembly slightly 
until the adjustment 
wheel clears the 
slot in the lower 
bracket. Rotate the 
adjustment wheel to 
the left to raise doors 
or to the right to 
lower them. Be sure 
the teeth lock rmly 
into bracket when 
nished.
9. Snap the snugger 
or slide guide into 
the lead door end of 
the track as shown, 
or in the center of 
the track between 
guides in a four door 
installation. If using 
a slide guide, seat 
lead door guide pin 
between the two 
springs in the guide 
as shown.
SKIP to Section 8, 
“COMPLETE INSTALLATION.”
OR
OR
OR
Upper Pivot Pin
Guide for Track
Snugger or slide guide Lower pivot pin
Lower Bracket
Track Slide (optional)
Knob
Aligner
Track
Track bracket 
(used only for double systems)
OR
OR
Guide
Upper 
pivot pin
Jamb 
side
Lower 
pivot pin
Lower 
bracket
Bracket
Pin
Horizontal 
adjustment 
screw
Adjusting 
wheel
1/4"
Snugger
Slide guide









