Instructions / Assembly

ASSEMBLING/INSTALLING RAIL
(ORANGE BAG)
ASSEMBL
(O
R
1b1a 1c
1d
1e
1f
Gold
Threaded
End
Silver
Threaded
End
1g 1h
1i
1j
1/4”
Chain Version Shown
Fully Assembled Rail
DOOR
1a. Align pulley in rail slot and insert clevis pin through header rail hole and idler pulley. Secure with
cotter pin.
1b. Insert 5/16”-18 x 2” bolt into header rail and secure with nut.
1c. Slide carriage assembly onto header rail section. Note “door” arrow will point towards idler pulley.
1d. Insert rail sections together by hand as shown. Assembled length is approximately 9’3”.
1e. Insert sprocket support assembly into last rail section and place rail strap onto rail.
1f. Route chain/belt assembly gold threaded shaft around idler pulley and silver threaded end around
sprocket. (NOTE: BELT TEETH SHOULD FACE RAIL)
Opposite Side of Rail
1g. Install turnbuckle with “door” end arrow onto the gold threaded end by rotating counter-clockwise
one full turn.
1h. Disengage carriage assembly by rotating release handle downward and insert turnbuckle through the
carriage as shown. Ensure chain/belt is not twisted or bound.
1i. Continue routing the chain/belt assembly until turnbuckle is near the middle of the rail. Insert silver
threaded shaft into the turnbuckle and rotate turnbuckle counter-clockwise one full turn.
1j. Hold chain/belt and rotate turnbuckle with thumbs counter-clockwise until chain/belt is tensioned
properly. Measure chain/belt tension on opposite side of rail until 1/4” from bottom of rail.
Release
Handle
TIP! : To minimize chain/belt twist, hold
threaded shafts with hands and rotate
turnbuckle with thumbs.
!
DOOR
Do not force sections together