EAW KF850z, AP6 Installing the new Electrical Assembly, Installing the new Mid Driver and Woofer

REMOVED INPUT

(EIGHT #8 X PHILLIPS HEAD SCREWS NOT SHOWN-

DISCARD HARDWARE)

9. Reposition the Enclosure on its face.			10X 1/4-20 X 1 HEX HEAD CAP
With the grille still removed,		8X 1/4-20 X 1 HEX HEAD CAP	SCREWS & FLAT WASHERS
			(DO NOT DISCARD HARDWARE)
a.	Reposition the enclosure front down.	SCREWS & FLAT WASHERS
		(DO NOT DISCARD HARDWARE)	LARGE LID
b.	Remove the 18 hex head screws and flat	SMALL LID
	washers that attach the two lids.
		4X 1/4-20 X 1 LG	4X 1/4-20 X 1 LG SOCKET
c.	Lift the the two lids from the enclosure.		HEAD CAP SCREWS
		SOCKET HEAD
			(DISCARD HARDWARE)
	Retain the hardware and lids.	CAP SCREWS
		(DISCARD	15 INCH WOOFER
d.	Remove all the polyfill fiber that surounds	HARDWARE)
			(BLUE AND BLACK
	the 10” and 15” drivers. Retain the polyfill.	10 INCH MID DRIVER	LEADS DISCONNECTED)
e.		(YELLOW AND BLACK
	Disconnect the 2 electrical leads from both	LEADS DISCONNECTED)
	drivers.

f.Remove the 8 socket head screws that hold both drivers into the enclosure and lift the

drivers away. Do not retain hardware or drivers.

g. Remove and discard the 8 input Phillips

head mounting screws and dangle the input to the side of the enclosure as shown.

h.Free the electrical leads that pass thru partitions inside the enclosure.

i.Remove and discard the 4 crossover mounting screws and lift the electrical assembly from the enclosure.

RED AND BLACK LEADS FROM CROSSOVER THRU PARTITION

&THRU RECTANGULAR CUTOUT TO HIGH FREQUENCY ASSEMBLY

ELECTRICAL ASS'Y INCLUDES THE

CROSSOVER BOARD AND INPUT

(AP6 OR NL8)

BLUE AND BLACK LEADS FROM

INPUT THRU PARTITION

TO 15 INCH WOOFER

4X #8 X 1 LG PHILLIPS HEAD SCREWS

YELLOW AND BLACK

LEADS FROM INPUT

TO 10 INCH MID DRIVER

10.Installing the new Electrical Assembly

a.Attach the new crossover as shown with the 4 supplied #8 x 1” long Phillips head screws.

b.Insert the blue and black leads from the input board thru the partition into the 15” woofer chamber.

c.Insert the red and black leads from the crossover board, thru the parti- tion, down thru the rectangular hole into the HF chamber.

d.Seal the hole in the partition with user supplied putty or silicone.

11.Installing the new Mid Driver and Woofer

a.Place the wooden aperture and new phase plug into the mid chamber.

b.Position the new 10” driver onto the phase plug.

c.Insert the 4 supplied 4-1/2 lg screws, lock washers and M6 flat washers thru the driver, phase plug and aperture into the threaded holes in the baffle and tighten.

d.Install the input with the 8 supplied #10 Phillips head screws.

e.Connect the yellow and black leads from the input board to the 10” mid driver. The black lead to the black terminal.

f.Attach the new 15” woofer using 4 supplied 1/4-20 x 1-1/2 long screws.

g.Connect the blue and black leads from the input board to the 15” woofer. The black lead to the black terminal.

h.Restaple the polyfill into both chambers.

4X 1/4-20 X 1-1/2 LG SOCKET	INPUT OPENING MAY BE USED
HEAD CAP SCREWS	TO ACCESS 10 INCH WOOFER
BLK P/N 102021	MOUNTING SCREWS

NEW 15 INCH WOOFER P/N 804016

(CONNECT BLUE AND BLACK LEADS )

NEW INPUT HARD WIRED

TO INSTALLED CROSS OVER

4X 1/4-20 X 4-1/2 LG SOCKET HEAD CAP SCREWS, LOCK WASHERS & M6 FLAT WASHERS

NEW 10 INCH MID

DRIVER P/N 804097

PHASE PLUG ASS'Y

P/N 0006008

WOODEN APERTURE RING P/N 0006005