TM 9-2320-440-13&P
0037-12
0037
MRP DOES NOT EXTEND (CONTINUED)
THAAD0637
Step 16.
Disconnect THAAD control valve harness VIM No. 2, 40 pin connector (WP 0089).
Check for continuity across wire 1971B from VIM No. 2, 40 pin connector, terminal 4 to
connector REC12, terminal 3.
If there is no continuity, repair wire 1971B (TM 9-2320-325-14&P), or replace
THAAD control valve harness (WP 0088) and go to Step 17.
THAAD0634
Step 17.
Connect all connectors and install diode REC12. Start engine (
Operate MRP elevation cylinders (WP 0007). Check if MRP elevation cylinders extend.
a.
If both MRP elevation cylinders extend, problem solved.
b.
If both MRP elevation cylinders do not extend, notify Supervisor.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TM 9-2320-347-10)