Craftsman 139.53664SRT2 owner manual Connect Door Arm to Trolley, Hole Alignment Alternative

Page 26

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 with the 5/16"xl" clevis pin. Secure the connection with a ring fastener.

•Fasten curved door arm to the door bracket in the same way, using the 5/16"xl-1/4" clevis pin.

•Bring arm sections together. Find two pairs of holes that line up and join sections. Select holes as far apart as possible to increase door arm rigidity.

Inner Trolley

-Clevis Pin 5/16"x1"

						Release
						Handle
		Door	Arm			Screws
						Screws
						5/I 6"-18x7/8"
	Clevis Pin	Curved	Figure 1	Door	Bracket	Figure 2
	Clevis Pin	Door Arm		Door	Bracket
	5/16"x1-1/4"	Door Arm
	5/16"x1-1/4"

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 cutend down as shown.

•Bring arm sections together.

•Find two pairs of holes that line up and join with screws, lock washers and nuts.

Hardware Shown Actual Size

©©

Nut 5/16" 18 Lock Washer 5/16"

cevs n Rn° aSteo

	Clevis Pin	Hex Screw	Figure 3
5/16"x1" (Trolley)	5/16"x1-1/4' (DoorBracke	0 5/16"-18x7/8"

Proceed to Adjustment Step 1, page 28. Trolley will re-engageautomatically when the opener is operated.

26

Image 26

Contents CRRFTSMIiN Start by Reviewing these Important Safety Alert Symbols MechanicalElectricaLYoull Need Tools It must close on the floor all the way across Otherwise, the safety reverse system may notClosed Position Work properly. See page 30. Floor or door shouldHardw&faSlsenlguired One-P ece Door without TrackOne-Piece Door with Track Carton Inventory Installation Hardware Safety Reversing Sensor Installation HardwareAssemble the T-rail Attach the Belt Pulley Bracket Assembly Section Pages 8Assembly Step Hardware Shown Actual SizeInstall the Trolley on the T-rail Fasten the T-rail to the OpenerCheck to make sure the belt is not twisted Install the Belt Set Belt TensionPlace Attach the Belt Cap Retainer To attach the belt cap retainerPages 12 Installation Section Installation Step#youneed to install the header bracket Proceed to ,One-piece door without track Jamb hardware ExampleFasten the Header Bracket to the Ceiling Install the Header BracketFasten the Header Bracket to the Wall DoorHardware Shown Actual SizeAttach the T-rail Header Bracket Shown Actual SizePosition the Opener Is not properly secured. Fasten the opener Hang the OpenerOpener could fall and injure someone if it Install the Premium Control Console 32 explains how to use the door control Install the Lights LensesInstall the lenses Install the lightsElectrical Requirements If permanent wiring is required by your localCode, refer to the following procedure Safety Reversing System Facing the door from inside the garageFinger tighten the lock nuts Install the Safety Reversing SensorSensors will face each other across the garage door Alternate Floor Mount Aligning the Safety Sensors Trouble ShootingFasten Door Bracket Bracket Hodzontal and vertical reinforcementScrewsnot provided Connect Door Arm to Trolley Hole Alignment AlternativeTogether to the longest possible length, with a 2 or Adjustment Procedures for One-Piece DoorsFasten the straight and curved door arm sections How and When to Adjust the Limits Adjustment Section Pages 28Adjust the UP and Down Limits If the door does not close completelyHow and When to Adjust the Forces Adjustment StepAdjust the Force Test the Down close forceImportant safety check Test The Safety Reversing SensorTest the Safety Reverse System AdjustmentInjury or death to persons MaintenanceTo reduce the risk of severe Care of Your OpenerOperation of Your Opener Operation of the Door ControlsIf you do not have a Premium Control Console Receiver and Remote Control ProgrammingIf you have a Premium Control Console Situation Having a Problem?Probable Cause and Solution Probable Cause & Solution Installation Parts Repair PartsRail Assembly Parts Repair Parts Opener Assembly PartsIf you do not have Premium Control Console AccessoriesFor Sectional Doors On12 Index 8OO-366-PART Product Type Part Number Model Description