Cessna T303 Installation, Service & Parts Manual page 15

Avionic Installations Service/Parts Manual
FIGURE
UNITS USABLE
AND
PART NUMBER
DESCRIPTION PER ON
ASSY
CODE
NO.
1 234567
L. REF
E
R
TO THE APPROPRIATE WIRING DIAGRAM IN SECTION IX
OF
T
H
I
S
MANUAL
FOR ELECTRICAL CONNECTORS AND
WIRNG.
CAUTION
*SPARE GONIOMETER-INDICATORS (PART N0. 40980-1 001-TYPE
IN-346A) AS SUPPLIED FROM ARC-CESSNA ARE WIRED FOR
BOTTOM-MOUNTED LOOP AND TOP-MOUNTED SENSE ANTENNA
INSTALLATION. SINCE THE T303 INCORPORATES A BOTTOM-
MOUNTED LOOP AND SENSE ANTENNA INSTALLATION. IT WILL
BE NECESSARY TO MODIFY SPARE GONIOMETER-INDICATORS TO
BE COMPATIBLE WITH A BOTTOM-MOUNTED LOOP AND SENSE
ANTENNA INSTALLATION. TO MODIFY THE GONIOMETER-
INDICATOR PRIOR TO INSTALLATION, PROCEED AS FOLLOWS
STEP 1. REMOVE THE TWO SCREWS FROM THE BACK OF THE
INDICATOR WHICH ATTACH THE INDICATORS DUST COVER AND
THEN SLIDE THE DUST COVER OFF.
STEP 2. LOCATE THE EIGHT TERMINALS MOUNTED ON THE
TOP OF 41524 BRACKET ASSEMBLY.
THE TERMINALS ARE LABELED
1 THRU 8 WITH JUMPERS WIRED BETWEEN TERMINALS 1-2,3-4,5-6
AND 7-8.
STEP 3. UNSOLDER THE JUMPER WIRES AND THEN RESOLDER
THE JUMPER WIRES.BETWEEN TERMINALS 1-4, 3-2,5-8 4ND 7-6.
STEP 4. REPLACE THE DUST COVER AND ATTACHING SCREWS.
REMOVED IN STEP L AND THE GONIOMETER-INDICATOR WILL THEN
BE READY TO INSTALL IN T303 AIRCRAFT.
A-T303 SERIAL T30300001 & ON
B-T303 SERIAL T30300001 THRU T30300257
C-T303 SERIAL T30300258 & ON
1-3A/(1-3B blank)