(3)
Install panel assembly and knobs.
5. Relamp CDU Data Display Indicators (Fig. 303 thru 306 [DELCO INS])
__________________________________
(ATLAS ALL EXCEPT IB 406-499)
A. Equipment and Materials
(1)
Tweezers -- Modified as shown in Fig. 305
(2)
Vice-grips -- Modified as shown in Fig. 305
(3)
Data Display Indicator, 2-digit - Delco Electronics, P/N 8596991-003 or -006
(4)
Data Display Indicator, 6-digit - Delco Electronics, P/N 8596991-005 or -008
EFFECTIVITY
ATLAS ALL EXCEPT SN 04 Page 304 Aug 25/84
34-41-02
3 1/2 7/8 NO. 00 TWEEZERS 3/8
CUT OFF AS SHOWN
GRIP 1/4 x 3/8 x 1/8 STEEL FASTENED TO OUTSIDE OF TWEEZERS (2 PLACES)
3/8 x 3/8 x 1/16 RUBBER PAD CEMENTED TO INSIDE JAWS (2 PLACES)
NOTE: RECOMMENDED DIMINSIONS MAY BE CHANGED AS REQUIRED TO MODIFY OTHER SIZE TWEEZERS
1 JAM NUTS ADDED
ADJUSTMENT SCREW
NOTE: A NO-SLIP RESILIENT COATING MAY BE SEE AAPPLIED TO INNER SURFACE OF VISE-GRIP JAWS TO ALLEVIATE POSSIBLE SLIPPING OR SCRATCHING OF AN INDICATOR 0.125
NOTE: ADJUST UNCLAMPED JAWS TO JUST TOUCH
ALL DIMENSIONS IN INCHES. STD TOL. APPLIES.
0.078 DIA
INDICATOR. THEN TIGHTEN ADJUSTMENT
SCREW AN ADDITIONAL 1/8 TURN.
TIGHTEN JAM NUTS TO VISE-GRIP FRAME 0.125
TO LOCK JAWS IN THE ADJUSTED POSITION.
THIS ADJUSTMENT SHOULD PREVENT EXCESSIVE
PRESSURE ON AN INDICATOR
0.250
1 MODIFIED VICE GRIPS (FOR CDU P/N 788460) (USE ON P/N 8596991-201 ONLY) TWEEZERS MODIFIED FOR LAMP PULLING
A
Relamping Tools
Figure 305
767622
....XA
EFFECTIVITY
ALTAS ALL EXCEPT SN;
IB 406-499 799 Page 305
34-41-02
Jul 25/80
(5) Data Display Indicator, 7-digit - Delco Electronics, P/N
8596991-004 or -007
(6) Lamp Module Block -- Delco Electronics, P/N 8596991-101, -103 and
-105 interchangeable; -105 with replaceable lamps preferred.
(7) Lamp Module Block -- Delco Electronics, P/N 8596991-102, -104 and
-106 interchangeable; -106 with replaceable lamps preferred.
(8) Lamps, individually replaceable -- Delco Electronics, P/N
8596991-201
XA B. Relamp Data Display Indicator for CDU P/N 7883460
(1) Unfasten three clips on indicator access panel and remove panel
(Fig. 303).
(2) Remove data display indicator from CDU front panel.
CAUTION: USE MODIFIED VISE-GRIP PLIERS. CLAMP PLIERS (PROPERLY_______
ADJUSTED) CAREFULLY AND PULL STRAIGHT OUT PERPENDICULAR
FROM PANEL SURFACE TO PREVENT DAMAGE TO INDICATOR AND
CDU.
NOTE: If entire data display indicator is to be replaced, proceed____
to step (8).
(3) Release data display lamp module retainer clip. (Retainer is a
screw for 2-digit display indicator). (Fig. 306).
(4) Remove defective lamp module block from data display indicator.
(5) If applicable, remove replaceable lamp from its socket in lamp
module block using modified tweezers (shown in Fig. 305) and
replace with new lamp.
(6) Insert new or relamped lamp module block into data display
indicator.
(7) Fasten lamp module retainer to normal position.
(8) Insert new or relamped data display indicator in CDU front panel
socket.
(9) Reinstall access panel and fasten three clips.
(10) Perform step 5 (Test CDU Lamps).
(11) Perform step 10 (Test CDU Lamps).
XA C. Relamp Data Display Indicator for CDU P/N 7891390
XA NOTE: When installed, the only appearance change with CDU P/N 7883460,____
XA is two visible captive screws on the from/to display.
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