TM 11-6625-3081-23
7-34. SHUTTER ASSEMBLY 2A3A1A2
7-34
INPUT CODE: FIRCSST (cont)
c .
FIR COLLIMATOR SHUTTER FAILURE
1. VDT DISPLAY
PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED. (REFERENCE
TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A2A6XX
HP69331B
DIGITAL OUTPUT CCA (SLOT 408)
2. 2A2A6XX
HP69331B
DIGITAL OUTPUT CCA (SLOT 410)
3. 2A2A6XX
13083412
DIGITAL OUTPUT CCA (SLOT 403)
4. 2A2A7A4
13081572
RELAY ASSY.
5. 2A3A1A2W7
13082241-19
CABLE ASSY. W7 (SENSOR A1, A2)
6. 2A3A1A2W8
13082243-19
CABLE ASSY. W8 (SOLENOID A3)
7. 2A3A1A2
13082817
SHUTTER ASSY.
NOTE
Items 5, 6, and 7 are depot level repair only. Removal and
installation of these items are not authorized at AVIM.
2. CORRECTIVE ACTION - FIRCSST
(a) Remove Digital Output CCA 2A2A6XX (slot 408). Check contacts of mating
connectors and repair if required.
Install replacement 2A2A6XX and
perform FIRCSST test.
If FIRCSST test passes, no further action
required.
If FIRCSST test fails, proceed to (b).
(b) Remove Digital Output CCA 2A2A6XX (slot 410). Check contacts of mating
connectors and repair if required.
Install replacement 2A2A6XX and
perform FIRCSST test.
If FIRCSST test passes, no further action
required.
If FIRCSST test fails, proceed to (c).
(c) Remove Digital Input CCA 2A2A6XX (slot 403). Check contacts of mating
connectors and repair if required.
Install replacement 2A2A6XX and
perform FIRCSST test.
If FIRCSST test passes, no further action
required.
If FIRCSST test fails, proceed to (d).
(d) Remove Relay Assembly 2A2A7A4.
Check contacts of mating connectors and
repair if required.
Install replacement 2A2A7A4 and perform FIRCSST
test.
If FIRCSST test passes, no further action required.
If FIRCSST
test fails, proceed to (e).
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