TM 9-2320-440-13&P
0039-8
0039
MRP LOCKS DO NOT DISENGAGE (CONTINUED)
THAAD0687
WARNING
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle.
Jewelry can catch on equipment and cause serious injury.
Jewelry
and tools may short across electrical circuits and cause damage to equipment or
severe burns or electrical shock to personnel.
NOTE
•
Perform Step 10 if no vdc is present on wire 1974A at connector REC11, terminal 8 in
Step 8.
•
Perform Step 11 if no vdc is present on wire 1974B at connector REC11, terminal 8 in
Step 8.
Step 10.
Disconnect THAAD control valve harness VIM No. 1, 40 pin connector (WP 0089).
Check for continuity across wire 1974A from VIM No. 1, 40 pin connector, terminal 2 to
REC11 connector, terminal 2.
a.
If there is continuity, replace VIM No. 1 (WP 0089).
b.
If there is no continuity, repair wire 1974A (TM 9-2320-325-14&P) or
replace THAAD control valve harness (WP 0088).
Step 11.
Disconnect THAAD control valve harness VIM No. 2, 40 pin connector (WP 0089).
Check for continuity across wire 1974B from VIM No. 2, 40 pin connector, terminal 2 to
connector REC11, terminal 3.
a.
If there is continuity, replace VIM No. 2 (WP 0089).
b.
If there is no continuity, repair wire 1974B (TM 9-2320-325-14&P) or
replace THAAD control valve harness (WP 0088).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION