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Chamberlain 248735 3/4 HP Rail Assembly Parts, Installation Parts, NO, NO, NO, NO, KEY, KEY, PART, PART, DESCRIPTION, DESCRIPTION, REPAIR PARTS

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REPAIR PARTS

Rail Assembly Parts

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Installation Parts

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KEY	PART
NO.	NO.	DESCRIPTION

1	4A1008	Master link kit
2	41C5141-1	Complete trolley assembly
3	41A5665-2	Complete rail
4	144C56	Idler pulley
5	41A5807-3	Chain and cable
6	12D598-1	“U” bracket
		NOT SHOWN
	183A163	Wear pads

		3			KEY	PART
					KEY	PART	DESCRIPTION
		LOCK			NO.	NO.	DESCRIPTION
		LIGHT
		6			1	41A5276-29	Multi-Function door control panel
		6			2	953D	3-Button remote control
					3	10A20	3V2032 Lithium battery
		5		7	4	29B137	Remote control visor clip
				7	5	41A2828	Emergency release rope and handle
					5	41A2828	Emergency release rope and handle
N	O						assembly
	TIC
		E	10		6	41B4494-1	2-Conductor bell wire, white and
					6	41B4494-1	2-Conductor bell wire, white and
				11			white/red
				11			white/red
					7	41A5047-1	Door bracket w clevis pin & fastener
					8	41A5047-2	Header bracket w/clevis pin & fastener
				9	9	41A5034	Safety sensor kit (receiving and sending
		8		9			eyes) with 3' (.9 m) 2-conductor bell
							wire
					10	178B34	Straight door arm section
		13			11	12B776	Hanging bracket
		13			12	178B35	Curved door arm section
					12	178B35	Curved door arm section
12					13	41A5266-1	Safety sensor brackets (2)
							NOT SHOWN
						41A5258-9	Installation hardware bag
							(includes hardware listed on page 7)
						114A3350	Owner's manual
						114A3350SP	Owner’s manual - Spanish

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Contents

For Residential Use Only Introduction Assembly Installation Safety Symbol and Signal Word Review Preparing your garage door Tools needed Planning Planning (Continued) Carton Inventory Hardware Inventory Assemble the Rail & Install the Trolley Fasten the Rail to the Motor Unit Install the Idler Pulley Install the Chain/Cable Tighten the Chain Determine the Header Bracket Location Install the Header Bracket Attach the Rail to the Header Bracket Position the Opener Hang the Opener Install the Door Control Install the Lights Attach the Emergency Release Rope and Handle Electrical Requirements Install The Protector System® INSTALLING THE BRACKETS Garage door track installation (preferred): Wall installation (Figure 2 & 3): Floor installation (Figure 4): MOUNTING AND WIRING THE SAFETY REVERSING SENSORS ALIGNING THE SAFETY REVERSING SENSORS TROUBLESHOOTING THE SAFETY Fasten the Door Bracket ONE-PIECEDOORS Metal Doors: Connect Door Arm to Trolley ALL ONE-PIECEDOORS 1.Assemble the door arm, Figure 4: 2.Adjustment procedures, Figure 5: •Open door adjustment: decrease UP travel limit •Closed door adjustment: decrease DOWN travel limit Adjust the UP and DOWN Travel Limits Adjust the Force Test the Safety Reversal System Test The Protector System® Using Your Garage Door Opener Using the Wall-MountedDoor Control To Open the Door Manually CARE OF YOUR OPENER LIMIT AND FORCE ADJUSTMENTS: THE REMOTE CONTROL BATTERY Repeat the safety reverse test (Adjustment Step 3, page 29) after any adjustment of limits or force HAVING A PROBLEM 1. My door will not close and the light bulbs blink on my motor unit: 2. My remotes will not activate the door: 3. My door reverses for no apparent reason: Repeat 1 FLASH 2 FLASHES 3 FLASHES 4 FLASHES 5 FLASHES To Add or Reprogram a Hand-heldRemote Control To Erase All Codes From Motor Unit Memory *3-ButtonRemotes To Add, Reprogram or Change a Keyless Entry PIN Rail Assembly Parts Installation Parts Motor Unit Assembly Parts ACCESSORIES 953D 3-ButtonSECURITY✚® Remote Control: 956D CHAMBERLAIN® ONE YEAR LIMITED WARRANTY 10 YEAR MOTOR LIMITED WARRANTY