1Door Types
A.One-Piece Door with Horizontal Track Only
B.
C.Sectional Door with Curved Track – See 20B – connect door arm. The Protector System (29 (9) is required for doors that are 3m in height.
D.Canopy door – Special door arm (E, The Chamberlain Arm™) and The Protector System (29 (9)) are required. See your dealer
E.The Chamberlain Arm™
7Insert Chain into Rail & Assemble Header Sleeve
Slide pulley bracket (1) and inner trolley (2) into back (opener end) of rail assembly (3), be sure to insert pulley bracket as shown with arrow
(4)pointing toward front (header end) of rail (5). Push bracket toward front (header end) of rail (5). Insert carriage bolt (6) through header sleeve bracket (7). Loosely thread spring nut (8) onto carriage bolt. Insert carriage bolt (6) of header sleeve assembly (7) into bold cut out in pulley bracket (1). Slide header sleeve assembly (7) on to front (header end) of rail (4).
2Tools Required
3Hardware Provided
(1) | Clevis Pin | (10) | Lock Washer |
(2) | Wood Screws | (11) | Nuts |
(3) | Screws | (12) | Ring Fastener |
(4) | Clevis Pins | (13) | 8mm Anchors |
(5) | Hex Screws | (14) Sheet Metal Screws | |
(6) | Rope | (15) | Carriage Bolts |
(7) | Handle | (16) | Stop Bolt |
(8)Insulated Staples
(9)Anchors
8Attach Trolley to Rail
Slide outer trolley (1) into rail assembly (2), be sure arrow on trolley
(3)is heading in direction of door is heading in direction of door (4). Slide outer trolley down rail until it engages with inner trolley.
9Attach Chain Spreader
Attach chain spreader (1) to opener (2) with phillips pan head screws (3).
4Completed Installation
As you proceed with the assembly, installation and adjustment procedures in this manual, you may find it helpful to refer back to this illustration of a completed installation.
(1) | Header Sleeve | (9) | Light Lens |
(2) | Chain Pulley Bracket | (10) | Manual Release |
(3) | Trolley |
| Rope & Handle |
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(4) | Rail | (11) | Curved Door Arm |
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(5) | Chain | (12) | Straight Door Arm |
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(6) | Hanging Bracket | (13) | Door Bracket & Plate |
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(7) | Power Cord | (14) | Header Bracket |
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(8) | Opener | (15) | Trolley Release Arm |
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ASSEMBLY SECTION
IMPORTANT: If you have a canopy or dual track
5Assemble the Rail
NOTE: If your opener came with a one piece rail, proceed to step 8.
Grease inside edges of rail sections using grease (1). Place rail pieces (2) on flat surface for assembly. All four rail sections are interchangeable. Slide rail braces (3) onto rail section. Connect rail by sliding rail brace onto next rail section. Tap rail assembly (4) on piece of wood (5) until rail sections are flush. Repeat with remaining rail sections.
6Install the Chain
Remove chain from carton and lay chain out on floor (do not allow chain to twist). Push pins of master link bar (3) through chain link (4) and hole in trolley (5) (see picture). Push cap (2) over pins and onto notches. Slide
10Fasten Rail to Opener & Install Chain
Remove four washered bolts (1) from top of opener. Place rail (2) on opener, flush with stops (3) on top of opener. Wrap chain (4) around slot in spreader (5) and over sprocket (6). Push idler pulley bracket assembly toward front of the rail to eliminate excess slack in chain. Align bolt holes on brackets (7) with bolt holes on opener. Secure brackets to opener with previously removed bolts. Tighten bolts securely. The opener sprocket teeth must engage the chain. Insert bolt (8) into trolley stop bolt hole (9) secure with lock washer (10) and nut (11).
CAUTION: Use only those bolts mounted in the top of opener. Use of any other bolts will cause serious damage to opener.
11Assemble Header Sleeve
Thread spring nut on carriage bolt unit finger tight. Insert a screwdriver tip (1) into one of the slots of the nut ring (2) and brace it firmly against the header sleeve. Place an open end wrench (3) on the square end of the spring nut (4), slightly rotate nut about 1/4 turn clockwise until nut ring (2) is released against header sleeve (5). This sets spring to optimum chain tension. chain may slip off sprocket if chain is too loose. If chain does slip
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