Chamberlain 2280-267C, 2280C, 2280-976C, 2280-976C, 2280C, 2280-267C, 2280C 1/2 HP Motor Unit Assembly Parts

Motor Unit Assembly Parts

			1	18
		4
			2
6		3	17
						6
			10
5			16
7					19	7
8	11
			15
			13
9	14		Brown	(Down)		LIMIT SWITCH ASSY.
				Contact
			Wire

12

DN		Grey
Drive		Wire
		UP
Gear
Center Limit	(Up)	Yellow
Contact	Contact
		Wire

KEY	PART		KEY	PART
NO.	NO.	DESCRIPTION	NO.	NO.	DESCRIPTION
1	41A4371	Belt cap retainer	11	41C4842	Universal replacement motor &
2	41A4885-5 Gear and sprocket assy.,				bracket assembly, Complete with:
					Motor, worm, bracket, bearing
		Complete with: Spring washer;
					assembly, RPM sensor.
		Thrust washer; Retaining ring;
			12	41A5525-3	Cover
		Bearing plate; Roll pins (2); Drive
		gear and worm gear; Helical gear	13	41A2818	Limit switch drive & retainer
		w/retainer and grease
			14	41D3452	Limit switch assembly
3	41A2817	Drive/worm gear kit w/grease,
			15	41A2822-1	Interrupter cup assembly
		Roll pins (2)
			16	41C4398A	RPM sensor assembly
4	41B4245	Line cord
			17	41A5483-4	Receiver logic board assembly
5	41A5484-1 End panel w/all labels
					Complete with Logic board
6	4A1344	Light socket
			18	41C5497	High voltage wire harness
7	108D68	Lens
				41C5548	Low voltage wire harness
8	30B532	Capacitor – 1/2 h.p.
			19	41D180-1	End panel
9	12A373	Capacitor bracket
					NOT SHOWN
10	41A3150	Terminal block w/screws
				41A2826-1	Shaft bearing kit
				41A2825	Opener assembly hardware kit
					(includes screws not designated by a
					number in illustration)

34