Chamberlain 3280-267C, 3280C Motor Unit Assembly Parts, NO. NO, NO. NO, KEY PART, KEY PART, NOT SHOWN, DESCRIPTION, DESCRIPTION, Complete with:, Complete with: Spring washer;

Motor Unit Assembly Parts

		1
		4
		2
6		3
		10
5		16
7
8	11	15
		13
9	14

18

17 6

19 7

(Down)

Brown Contact LIMIT SWITCH ASSY. 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;
		Thrust washer; Retaining ring;			assembly, RPM sensor.
		Bearing plate; Roll pins (2); Drive	12	41A5525-3	Cover
		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	41AB050-2	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	108D79	Lens
				41C5548	Low voltage wire harness
8	30B532	Capacitor
			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