Burnham MMII manual Base Assembly

Key			[Quantity] Part Number
	Description
No.		MMII4-70	MMII4-105			MMII5-105	MMII5-140
3. Base Assembly
3A	Base Wrapper (w/o Insulation)	[1] 718040431				[1] 718040531
3A1	Base Left & Right Side Insulation			[2] 72004024
3A2	Base Rear Insulation	[1] 72004022				[1] 72004023
3B	Base Plate Assembly (insulation attached)	[1] 61804046				[1] 61804056
3C	Burner Tray	[1] 72104044				[1] 72104054
3D	Burner Enclosure Front Panel Assembly	[1] 62104046				[1] 62104056
	(includes 3D1 thru 3D4)
3D1	Burner Enclosure Front Panel	[1]721040421				[1] 721040521
3D2	Observation Port Lens Retainer			[1]	7186019
3D3	Observation Port Lens Gasket			[2]	8206039
3D4	Observation Port Lens			[1]	8026082
3E	Burner Access Panel Assembly	[1] 62104045				[1] 62104055
3E1	Burner Access Panel	[1] 721040411				[1] 721040511
3E2	Flame Roll-Out Switch w/ Mounting Bracket			[1]	6016060
3F	Combustion Air Diffuser	[1] 72104045				[1] 72104055
3G	Base Front Panel Assembly (insulation attached)	[1] 61804044				[1] 61804054
3H	Backing Plate, Manifold Seal			[1] 71804010
3J	Gasket, Manifold Seal			[1]	8180402
3K	Burner Enclosure Top Panel (insulation attached)	[1] 62104044				[1] 62104054
3L	Backing Plate, FRS Wire Gasket			[1]	7096002
3M	Gasket, FRS Wires			[1]	8180403
3N	Ceramic Fiber Gasket, 1/2" x 2" x 10 Ft. Lg.			[1]	6206002
3P	Fiberglass Tape Gasket, 1/8" x 1" x 10 Ft. Lg.			[1]	6206004
3Q	Sheet Metal Screw, #8 x 1/2" Lg.			[20]	80860000
3R	Self-Tapping Screw, 1/4" -20 x 1/2" Lg.			[10]	80860700
3S	Self-Tapping Screw, 5/16" -18 x 1-1/4" Lg.			[4] 80860717
3T	Washer, 5/16" Flat			[4] 80860601
3U	Lock Nut, 5/16" -18			[4] 80860464

33