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Fabricant : Craftsman Taille : 1.86 mb Nom Fichier : Langue d'enseignement:

The door bracket may be installed on the top edge of the door if required for your installation. (Refer to the dotted line optional placement drawing.) Drill 3/16" pilot holes and substitute 5/16"x1-1/2" lag screws (not provided) to fasten the bracket to the door. Hardware Shown Actual Size © I_.< _16"-18 LockWashe_ 5/_6" 5/1_'-1_t X 2-1/2 = k 25 Installation Step 12 Connect Door Arm to Trolley Follow Instructions which apply to your door type as illustrated below and on page 27. Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the inner trolley. Slide the outer trolley back (away from the door) about 2" as shown in Figures 1, 2 and 3. Figure 1: Figure 2: Fasten straight door arm section to outer trolley • Bring arm sections together. Find two pairs of holes with the 5/16"x1" clevis pin. Secure the connection that line up and join sections. Select holes as far with a ring fastener. apart as possible to increase door arm rigidity. Fasten curved door arm to the door bracket in the same way, using the 5/16 "x I -1/4" clevis pin. Inner Trolley 5/16"x1" Ring Fastener / / 0 Ooor ', BPac_et Do_ Am1 "_ S116"-18xTi8" 5/16"x1-1/4" v Door Arm Figure I ooo,e._t Figure 2 Hole Alignment Alternative Figure 3: • If holes in curved arm are above holes in straight arm, disconnect straight arm. Cut about 6" from the solid end. Reconnect to trolley with cut end down as shown. Bring arm sections togeg_er. Find two pairs of holes that line up and join with • 5/16" screws, lock washers and nuts. Hardware Shown Actual Size Figure 3 Nut 5/16" -18 Lock Washer 5/16" r _Pg'l C_Nn He_ Screw sit6"x 1"(Tfot_ey) 5/16"x1-114" (Door B_lcket) 5/16"-18 x 7/_" Proceed to Adjustment Step 1, page 28. Trolley will re-engage automatically when the opener is operated. 26 AssembletheDoorArm: • Fasten the straight and curved door arm sections together to the longest possible length (with a 2 or 3 hole ovedap). ooor PJ_ • With the door closed, connect the straight door arm section to the door bracket with the 5/16"xl -1/4" clevis pin. • Secure with a ring fastener. cle_sF_n _ls'xl.t/4" SctN 5/16"-18X7/8 On one-piece doors, before connectingthe door arm to _ trolleythe travel limits must be adjusted. Limit adjustment screws are located on the left side panel as shown on page 28. Follow adjustment procedure s below. FuUyClosed Trolley .......... ....... .._ _,.,A' _ .....•-_ o o ° . Conne_of Hole Do(x Ann ................ .:22222JJ I ....... t .....--'°l...... Adjustment Procedures for One-Piece Doors Open Door Adjustment: Decrease UP limit • Turn the UP limit adjustment screw counterclockwise 5-1/2 turns. • Press the Door Control push bar or button. The trolley will travel to the fully open position. • Manually raise the door to the open position (parallel to the floor), and lift the door arm to the trolley. The arm should touch the trolley just in back of the door arm connector hole. Refer to the fully open trolley/door arm positions in the illustration. If the arm does not extend far enough, adjust the limit further. One full tum equals 2" of trolley travel. Closed Door Adjustment: Decrease DOWN limit • Turn the DOWN limit adjustment screw clockwise 5 complete turns. • Press the Door Control push bar or button. The trolley will travel to the fully closed position. • Manually close the door and liftthe door arm to the trolley. The arm should touch the trolley just ahead of the door arm connector hole. Refer to the fully closed trolley/door arm positions in the illustration. If the arm is behind the connector hole, adjust the limit further. One full turn equals 2" of trolley travel. Connect the door arm to the trolley, • Close the door and join the curved arm to the connector hole in the trolley with the remaining clevis pin. It may be necessary to lift the door slightly to make the connection. • Secure with a dng fastener. • Run the opener through a complete travel cycle. If the door has a slight "backward" slant in full open position as shown in the illustration, decrease the UP limit until the door is parallel to the floor. 27 Adjustment Section: Pages 28 -30 Adjustment Step 1 Adjust the UP and DOWN Limits Do not make any limit adjustments until the safety reversing sensors are completely installed. Limit adjustment settings regulate the points at which the door wilt stopwhen moving up or down. The door will stop i6the up direction if anything interferes with door travel. The door will reverse in the down direction if anything interferes with the door travel (including binding or unbalanced doors). To operate the opener, press the Door Control push button. Run the opener through a complete tra,_el cycle. • Does the door open and close completely? Does the door stay closed and not reverse unintentionally when fully closed? f your door passes both of these tests, no limit adjustments are necessary unless the reversing test fails (See page 30). Adjustment procedures are outlined below. Run th...

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