Chamberlain 4620, 4620-2 Installation Parts, Rail Assembly Parts

Repair Parts

Rail Assembly Parts
		9
1	10
1	2			8
			7	8
4		KEY PART
		NO. NO.		DESCRIPTION
3		1	41A4796	Hardware bag
3		2	41A4795	Hardware bag (includes
		2	41A4795	Hardware bag (includes
				sprocket coupling)
		3	12B569-1	Left rail bracket
		4	12B569-2	Right rail bracket
		5	1C4827-1	Screw drive rail assembly
		6	12B560	Rail support brace
5		7	81C168	Rack
5	6	8	41C4677	Complete trolley assembly
	6	9	25A18	Sprocket coupling
		9	25A18	Sprocket coupling
		10	41A4836	Drive sprocket kit

Installation Parts

1 3

KEY PART

NO. NO.DESCRIPTION

2	4	5	6
	4	5	6
		NOTICE
		8
		ONLY	7
	CEILING MOUNT		7
	UP

	1	41A4166	Push button door control
	2	41A5056-8 Remote control case & cover only
			(no circuit board)
	3	10A20	3V2032 Lithium battery	10
	4	29B137	Transmitter visor clip	9
	5	41A2828	Manual release rope & handle assy.	9
	5	41A2828	Manual release rope & handle assy.	11
	6	217A238	2-Conductor bell wire: white & white/red	11
	7	41A5047	Door bracket w/clevis pin & fastener	12
				12

841A4353 Header bracket w/clevis pin & fastener

941A5034 Safety sensor kit (receiving and sending eyes with 3' 2"-conductor bell wire attached)

10	178B35	Curved door arm section	13
11	178B34	Straight door arm section
12	12B350	Hanging brackets
13	2B477-1	Safety sensor brackets (2)
		NOT SHOWN
	41A4675-4	Installation hardware bag (sees page 5)
	114A2167	Owner's manual

36

Contents

For Residential Use Only Assembly section - pages 8 – Installation section - pages 12 – Adjustment section - pages 28 – Start by reviewing these important safety alert symbols: serious injury or death Test Your Door for Balance Operation at other than 120V 60 Hz will cause opener malfunction and damage Sectional Door One-PieceDoor KEEP THE FOAM INTACT Assembly Hardware Installation Hardware Closed Position One-PieceDoor without Track One-PieceDoor With Track Assemble the Rail (Continued) It is essential that the rail assembly be on a level surface to achieve proper alignment and to avoid damage to the pins Fasten the Rail To the Power Unit and Install the Trolley Attach the Rail Brackets Determine Header Bracket Location ONE-PIECEDoor Without Track EXAMPLE One-piecedoor without track Install the Header Bracket Attach the Rail to the Header Bracket IMPORTANT INFORMATION ABOUT THE SAFETY REVERSING SENSOR must Install the Safety Reversing Sensor (Receiving and Sending Eyes) Install the Safety Reversing Sensor Position the Opener Hang the Opener Install the Door Control and Connect all Wiring Electrical Requirements Complete Safety Reversing Sensor Installation Install the Lights and Lens Attach the Manual Release Rope and Handle Fasten Door Bracket All ONE-PIECEDoor Installation Procedure Connect Door Arm to Trolley All ONE-PIECEDoors Assemble the Door Arm: Adjustment Procedures for One-PieceDoors Open Door Adjustment: Decrease UP Travel Limit Adjust the UP and DOWN Limits Adjust the Force Test The Protector System ® Test the Safety Reverse System 1.READ AND FOLLOW ALL INSTRUCTIONS KEEP GARAGE DOORS PROPERLY BALANCED. See page Force and Limit Adjustment Controls The remote control transmitter The remote control battery Activate the opener with any of the following: The Remote Control Transmitter The Door Control The Outside Keylock or Keyless Entry Lockout position To Add A Remote Control To Erase All Remote Control Codes SECURITY✚ Remote Control SECURITY✚ Garage Door Opener Situation Probable Cause & Solution The opener doesn't operate from either the door control or the remote control: Opener operates from the remote control, but not from the door control: The door operates from the door control, but not from the remote control: (continued) Rail Assembly Parts Installation Parts Opener Assembly Parts 950CB 953CB 945CB 935CB 940CB Garage Door Manual Release Rope & Handle Opener Terminals Operational Noise Receiver & Remote Controls CHAMBERLAIN GARAGE DOOR OPENER ONE-YEARLIMITED WARRANTY