TM 11-6625-3081-23
7-32. HEAT SOURCE TARGET ASSEMBLY 2A3A1A1 - APERTURE
7-32
INPUT CODE:
FIRCAST (cont)
c .
FIR COLLIMATOR APERTURE FAILURE
1. VDT DISPLAY
POSITION = ## STATUS = ##.
PERFORM THE FOLLOWING REPLACE ACTIONS IN THE
ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1.
2.
3.
4.
5.
6.
7.
8.
9.
10
2A2A6XX
2A2A6XX
2A2A7A6A1
2A2A7A6A2
2A2A7A6A3
2A3A1A1W20
2A3A1A1W17
2A3A1A1W16
2A3A1A1XX
2A3
HP69331B
13083412
13082741
13082735
13082732
13082263-129
13081524
13082264-29
FS176
13082782-49
2. CORRECTIVE ACTION - FIRCAST
DIGITAL OUTPUT CCA (SLOT 407)
DIGITAL INPUT CCA (SLOT 401)
STEPPER MOTOR CCA NO. 1
STEPPER MOTOR CCA NO. 2
STEPPER MOTOR CCA NO. 3
CABLE ASSY. W13 (SENSOR)
CABLE ASSY. W17 (CLUTCH)
CABLE ASSY. W16 (MOTOR)
TIMING BELT
NIGHTSIDE TEST BENCH
(a) Remove Digital Output CCA 2A2A6XX (slot 407). Check contacts of mating
connectors and repair if -required.
Install replacement 2A2A6XX and
perform FIRCAST test.
If FIRCAST test passes, no further action
required.
If FIRCAST test fails, proceed to (b).
(b) Remove Digital Input CCA 2A2A6XX (slot 401). Check contacts of mating
connectors and repair if required.
Install replacement 2A2A6XX and
perform FIRCAST test.
If FIRCAST test passes, no further action
required.
If FIRCAST test fails, proceed to (c).
(c) Remove Stepper Motor CCA NO. 1 2A2A7A6A1. Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A1 and
perform FIRCAST test.
If FIRCAST test passes, no further action
required.
If FIRCAST test fails, proceed to (d).
(d) Remove Stepper Motor CCA NO. 2 2A2A7A6A2. Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A2 and
perform FIRCAST test.
If FIRCAST test passes, no further action
required.
If FIRCAST test fails, proceed to (e).
(e) Remove Stepper Motor CCA NO. 3 2A2A7A6A3. Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A3 and
perform FIRCAST test.
If FIRCAST test passes, no further action
required.
If FIRCAST test fails, proceed to (f).
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