Assessments - 2, GPA: 4.5
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If you have not, remove all ropes and/or cables and disable garage door lock NOW before continuing with installation (Fig. 1-8). CAUTION Use 5/16"-18 x 1/2" Bolts FIG. 1-5 Rail - Power head assembly. FIG. 1-6 Chain adjustment. Chain Pulley Bracket (at wall end of rail) Chain T-Rail at center of rail assembly 1/8" T-Rail Chain Tighten nut to move pulley this direction Use 1/2" socket on adjustment nut Set assembled power head and rail aside. Begin with Section 2 INSTALLATION. Assembly for BELT DRIVE OPENER NOTE: For power head and rail assembly locateBag 1 from Box 1. NOTE: Copy serial number from power headframe and record it on warranty page. 1. Attach rail assembly to power head by aligning the sprocket onto the motor shaft. Use (3) bolts, 5/16 -18 x 1/2" (Fig. 1-5). 2. Tighten the belt by turning the adjustment nut clockwise. The belt adjustment nut is located in the Belt Pulley Bracket (opposite rail end from the power head) (Fig. 1-7). 3. Tighten belt until belt is approximately 1/8 inch above the base of the rail at midpoint on the rail (Fig. 1-7). Do NOT over tighten belt. FIG. 1-7 Belt adjustment. Belt Pulley Bracket (at wall end of rail) Belt T-Rail at center of rail assembly 1/8" T-Rail Belt Tighten nut to move pulley this direction Use 1/2" socket on adjustment nut You should have removed all ropes and/or cables (NOT door lift cables) and disabled the door lock already. If you have not, remove all ropes and/or cables and disable garage door lock NOW before continuing with installation (Fig. 1-8). CAUTION Set assembled power head and rail aside. Begin with Section 2 INSTALLATION. Remove Remove FIG. 1-8 Disable garage door lock. PN# 37026500123 02/26/2010 REV. 1 FIG. 2-2 Finding highest point of travel. OPENER INSTALLATION FOR HELP-1.800.354.3643 OR WWW.GENIECOMPANY.COM 2 HEADER AND DOOR MOUNTING BRACKETS: 1. Finding header bracket mounting location • Close garage door – Use a pencil and level. a) Mark center of garage door width) on the wall with 6" vertical line at top edge of door b) Continue this line on wall above door for about 12" (Fig. 2-1, a). • Raise garage door until reaches its maximum height • With door at highest point. – Measure height from top edge of door to floor (Fig. 2-2). • Close door again. • Mark height measurement on wall above door (Fig. 2-1, c). – Make your mark across vertical line made earlier • Add 2-1/2" to height mark just made on is location for header bracket NOTE: If header bracket location needs to be above header for garage door opening, you needto add a "mounting surface." A 2" x 6" boardsecurely attached (board and fasteners notincluded) to wall studs on either side of your markis sufficient (Fig. 2-3). NOTE: For header bracket and bolts locate Bag 2from Box 1. NOTE: The bolts supplied in Bag 2 are designedto be used on pressure treated lumber. 2. Mounting the header bracket. • Hold header bracket against wall (Fig. 2-3). • Position bracket as shown. – Place center on vertical line, – Bottom edge on final height line. • Mark screw hole locations on wall. • Drill 3/16" pilot holes at each screw hole mark. – Fasten header bracket with 2 lag screws (provided) (Fig. 2-3). Header bracket must be fastened to garage framing. Do NOT fasten to drywall, p board, plaster or other such materials. WARNING 2-1/2" top of door in closed position d) - final height mark HIGHEST POINT OF TRAVEL TRACK SECTIONAL DOOR HEADER FROM HERE TO FLOOR 2-1/2" HIGHEST POINT OF TRAVEL TRACK SECTIONAL DOOR HEADER FROM HERE TO FLOOR a) - 6" vertical line b) - extend vertical line c) - door at highest point door at highest point door at highest point final height mark final heightmark 2-1/2" FIG. 2-3 Header bracket mounting (on header & above header). Door springs are under high tension. If spring or its shaft is in the way, measure 2-1/2" above spring or shaft on the garage door centerline and mark this height as your location for header bracket. Do NOT move door spring! WARNING OPENER INSTALLATION FOR HELP-1.800.354.3643 OR WWW.GENIECOMPANY.COM 2 HEADER AND DOOR MOUNTING BRACKETS: 1. Finding header bracket mounting location • Close garage door – Use a pencil and level. a) Mark center of garage door width) on the wall with 6" vertical line at top edge of door b) Continue this line on wall above door for about 12" (Fig. 2-1, a). • Raise garage door until reaches its maximum height • With door at highest point. – Measure height from top edge of door to floor (Fig. 2-2). • Close door again. • Mark height measurement on wall above door (Fig. 2-1, c). – Make your mark across vertical line made earlier • Add 2-1/2" to height mark just made on is location for header bracket NOTE: If header bracket location needs to be above header for garage door opening, you needto add a "mounting surface." A 2" x 6" boardsecurely attached (board and fasteners notincluded) to wall studs on either side of your markis sufficient (Fig. 2-3). NOTE: For header bracket and bolts locate Bag 2from Box 1. NOTE: The bolts suppl...
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