TM 11-6625-3081-23
7-33. HEAT SOURCE TARGET ASSEMBLY 2A3A1A1 - TARGET
7-33
INPUT CODE:
FIRCTGST (cont)
c .
FIR COLLIMATOR TARGET FAILURE
1. VDT DISPLAY
PERFORM THE FOLLOWING REPLACE ACTION IN THE ORDER LISTED. (REFERENCE
TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
1. 2A2A6XX
2. 2A2A6XX
3. 2A2A7A6A1
4. 2A2A7A6A2
5. 2A2A7A6A3
6. 2A3A1A1W13
7. 2A3A1A1W17
8. 2A3A1A1W16
9. 2A3A1A1XX
10. 2A3A1A1XX
11. 2A3
2. CORRECTIVE ACTION -
(a) Remove Digital
connectors and
PART NO.
NAME
HP69331B
DIGITAL OUTPUT CCA (SLOT 407)
13083412
DIGITAL INPUT CCA (SLOT 401)
13082741
STEPPER MOTOR CCA NO. 1
13082735
STEPPER MOTOR CCA NO. 2
13082732
STEPPER MOTOR CCA NO. 3
13082262
CABLE ASSY. W13 (SOLENOID)
13081524-29
CABLE ASSY. W17 (CLUTCH)
13082264-19
CABLE ASSY. W16 (MOTOR)
FS189
BELT
13082809
CLUTCH DRIVE PULLY ASSY.
13082782-49
NIGHTSIDE TEST BENCH
FIRCTGST
Output CCA 2A2A6XX (slot 407). Check contacts of mating
repair if required.
Install replacement 2A2A6XX and
perform FIRCTGST test.
If FIRCTGST test passes, no further action
required.
If FIRCTGST 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 FIRCTGST test.
If FIRCTGST test passes, no further action
required.
If FIRCTGST 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 FIRCTGST test.
If FIRCTGST test passes, no further action
required.
If FIRCTGST 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 FIRCTGST test.
If FIRCTGST test passes, no further action
required.
If FIRCTGST 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 FIRCTGST test.
If FIRCTGST test passes, no further action
required.
If FIRCTGST test fails, proceed to (f).
7-174
PIN: 064067 004
