Assessments - 1, GPA: 4 ( )

Fabricante : Craftsman Arquivo Tamanho: 1.86 mb Arquivo Nome : Língua de Ensino:

Fasten sscurely with_e hardware. cab*,Pamy sure to keep Brad_ bracket parallel to the mllo Q hen tightening Otherwlas, the rail may bow when opener is s Right Wrong operated. L=_Wuhw the scraws, be 5/16" 8 Hardware Shown Assembly Step 2 Actual Size Install the Trolley on the T-rail ©© • Attach the threaded shaft to the trolley with the lock washer and nuts as shown. Lock Washer Nut 5/16" 5/16" -18 LockWasher 5/16" Outer Nut 5/16"_ Tro!ley Threaded ShaftInnerNut 5/16" Trolley TemporarySlop Screwdriver Assembly Step 3 Fasten the T-rail to the Opener I I • Place the opener on packing material to protect the cover. For convenience, put a support under the cable pulley bracket. • Remove the (2) 5/16"-18xl/2 =washered screws mounted in the top of the opener. • Align the holes in the back section of the T-rail with the holes in the opener. • Fasten the rail with the (2) washered screws previously removed. Tighten securely. Remember to use only these screws! Any other screws will cause serious damage to the opener. • Insert a 5/16"-18x7/8" hex screw into the cover protection bolt hole in the T-rail as shown. Tighten securely with a 5/16" lock washer and nuL NOTE: This screw prevents trolley over-travel. Keep a 2" minimum between the trolley and this screw when adjusting travel limits (see page 28). Hardware Shown Actual Size • As a temporary stop, insert a screwdriver into the hole in the front end of the T-rail. • Slide the trolley assembly along the rail to the screwdriver stop. If trolley hits against any nuts on the T-rail, the bolts and nuts were attached from the wrong side and must be reposltioned. Review Step 1. WasheredScrew 5/16".18xl/2" Hex Screw 5/16"-18x7/8" Cover \ Protection Bolt Hole \, T..raJl (B=ckSection). 5/16" NUt" 5/16"-18 5/16" -18 x 7/8" 5/16; 18 5/16" 9 u Assembly Step Install the Chain/Cable 4 & WARNINQi i i i i i • i Attach the Sprocket Cover Serious injury can result if fingers become entangled in moving opener sprocket. Attach sprocket cover securely. Never operate opener while your hand is near the opener sprocket. Figure 2 c._.,. Sprockel KeepChain and Cable Taut When Dispensing • Detach the cable loop from the carton and fasten it to the trolley with a master link from the hardware bag. See master link procedure, Figure 1. Figure 3 • With the trolley against the screwdriver, dispense the cable around the pulley. • Proceed back around the opener sprocket, Figure 2. Be sure sprocket teeth engage the chain. Continue forward to the trolley threaded shaft, Figure 3. Master Link Rat End • Use the second master link to connect C_p-On Spring , , of Trolley ThreadedShaft the chain to the flat end of the shaft. Master Check to make sure the chain Is Link Chain not twisted. • Remove the screwdriver. T-rail t m Trolley _ Master Cable PuJley LinkBat Figure I Install Chain and Cadle In This Direction SpmckatCov_ M_ Unk Procedure: Pushpinsof masterlink bar throughcable loopand hole in frontend oftrolley.Push cap over pinsandpast notches. Slidedip-on spdngover cap and intonotchesunUIboth pinsare securelyIo_ked. Front Tab Slot Mortaring Plate To attach the sprocket cover: • Insert the back tab in the opener slot. Squeeze the cover slightly and insert the front tab in the slot on the mounting plate. lO Assembly Step 5 Tighten the Chain & Cable I Lock Outer Nut Washer Inner Nut • Spin the inner nut and lock washer down the TO "ilghten Outer Nut --'_"_ --lJ __ threaded shaft, away from the trolley. • To tighten the chain, turn outer nut in the direction shown. As you turn the nut, keep the chain from twisting. • When the chain is approximately 1/2" above the T_olle_ InnerNut base of the T-rail at its midpoint, re-tighten the inner nut to secure the adjustment. Sprocket noise can result if chain is either too loose or too tight. Chin When installation is complete, you may notice some chain droop with the door closed. This is normal. If the chain returns to the position shown when the 1/2 Inch door is open, do not re-adjust the chain. Base of T-rail NOTE: During future maintenance, ALWAYS )ull the emergency release handle to disconnect trolley before adjusting chain. You have now finished assembling your garage door opener. Please read the following warnings before proceeding to the installation section: IMPORTANT INSTALLATION INSTRUCTIONS To reduce the risk of severe injury or death to persons: 1. READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS, 2. Install only on a properly balanced and lubricated garage door. An improperly balanced door may not reverse and could result in severe Injury or death. Repairs to cables, spring assemblies and other hardware must be made by a professional service person before Installing opener. 3. Disable all locks and remove all ropes connected to the garage door before Installing the opener. Ropes connected to a garage door can cause entanglement and death. 4. If possible, Install door opener 7 feet or more above floor with the emergency release handle mounted 6 feet above th...

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