Installation Guide
INSTALLATION INSTRUCTIONS
for Bifold Doors (JII103)
6
INSTALLATION FOR TYPE C
5
1. If holes are not 
drilled in panels, 
pre-drill one hole on 
each outside corner 
of the assembly 7/16" 
in diameter and at 
least 1½" deep in the 
locations shown.
2. Tap pivots into holes 
with light hammer 
blows as shown. 
Secure T-nut by 
driving a #8 x 1" pan 
head screw through 
bothholes.
3. Trim track to t 
nished opening 
ifnecessary.
4. Insert the hanger 
into one end of 
the track. Loosen 
the screw on the 
top pivot bracket 
and position on 
track with the 
screw toward the 
jamb. Snap the 
snugger onto the 
track next to the 
hanger, opposite the 
top pivot bracket 
asshown.
5. Secure the track to the head jamb with the provided #8 x 1" pan 
head screws through the pre-drilled holes. Move the top pivot 
bracket back toward the track end until it is 1/4" from the jamb and 
tighten the screw.
6. Position the lower 
bracket in the jamb, 
centered with the 
track, and secure 
with the provided 
#8 x 3/4" at 
headscrews.
7. Fold the door 
assembly and 
position the T-nut 
to the hanger. Using 
the provided wrench, 
screw hanger 
into T-nut as far 
aspossible.
8. Place the upper pivot 
pin into the hole in 
the top pivot bracket. 
Lift the assembly and 
place the lower pivot 
pin into the hole in 
the lower bracket. If 
installing a four door 
system, repeat for 
the other assembly. 
Check positioning 
and operation.
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 to 
gain access to the 
adjustment screws.
To adjust horizontally:
9.  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.
10. At the bottom, 
loosen the 
adjustment screw 
and move toward 
or away from the 
jamb until doors are 
plumb with jamb, 
then re-tighten 
thescrew.
To adjust vertically:
11. Lift assembly slightly and rotate the adjustment screw to the right to 
raise doors, and to the left to lower them.
12. Slide the snugger until it is against the jamb opposite the top pivot 
bracket, or place between hangers in four door sets.
SKIP to Section 8, “COMPLETE INSTALLATION.”
A
B
C
D
E
F
G
H
Snugger
Top pivot 
bracket
Hanger
Pivot door
Lead door
Bottom of 
pivot door
Pivot hole
7/8"
1-1/4"
Horizontal 
adjustment 
screw
Vertical 
adjustment 
screw 
Bracket
Horizontal adjustment 
screw
Bracket
Pin
Lower 
bracket
T nut
Jamb 
side
Upper 
pivot pin
Lower 
pivot pin
1/4"
PARTS INCLUDED
A.  Upper pivot pin
B.  Hanger with T-nut
C.  Snugger
D.  Top pivot bracket
E.  Lower pivot pin
F.   Lower bracket
G.  Adjustment wrench
H.  Track
Screws (not shown)









