Chamberlain 3245CM Motor Unit Assembly Parts, NO, NO, NO, NO, KEY, KEY, PART, PART, NOT SHOWN, DESCRIPTION, DESCRIPTION, Complete with, Complete with: Logic board

Motor Unit Assembly Parts

	1	4	18
	2
6	3		17

		10
5		16
7		19
8	11
		15
	14	13
9		(Down)
		Brown Contact
		Wire
12		DN
		Drive
		Gear

LIMIT SWITCH ASSY.

Grey

Wire

UP

					Center Limit (Up)
							Yellow
					Contact	Contact
							Wire
KEY	PART		KEY	PART
NO.	NO.	DESCRIPTION	NO.	NO.		DESCRIPTION
1	31D380	Sprocket cover	12	41A5525-1		Cover
2	41C4220A	Gear and sprocket assembly	13	41A2818		Limit switch drive & retainer
		Complete with: Spring washer,	14	41D3452		Limit switch assembly
		thrust washer, retaining ring,
			15	41A2822-1		Interrupter cup assembly
		bearing plate, roll pins (2), drive
			16	41C4398A		RPM sensor assembly
		gear and worm gear, helical
		gear w/retainer and grease	17	41AC050-1M		Receiver logic board.
3	41A2817	Drive/worm gear kit w/grease,				Complete with: Logic board,
		roll pins (2)				end panel w/all labels
4	41B4245	Line cord	18	41C5498		Low voltage wire harness.
5	41A5484-1	End panel w/all labels		41C5497		High voltage wire harness.
6	4A1344	Light socket	19	41D180-1		End panel w/all labels
7	108D79	Lens				NOT SHOWN
8	30B532	Capacitor - 1/2 HP		41A2826		Motor shaft bearing kit
				41A2825		Opener assembly hardware
	30B533	Capacitor - 1/3 HP
9	12A373	Capacitor bracket				kit (includes screws not
						designated by a number in
10	41A3150	Terminal block w/screws
						illustration)
11	41D3058	Universal replacement motor &
		bracket assembly
		Complete with: Motor, worm,
		bracket, bearing assembly,
		RPM sensor

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