TM-9-2320-440-13-P

TERMINAL HIGH ALTITUDE AREA DEFENSE (THAAD) CARRIER

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

AUGUST 2010

TM-9-2320-440-13-P - Page 365 of 1616

TM 9-2320-440-13&P

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0038

MRP DOES NOT RETRACT (CONTINUED)

THAAD0629A

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.

Step 8.

Install safety wire on solenoid HV8. Disconnect THAAD control valve harness

connector HV8. Turn engine start switch ON (

Position LHS cab

control mode select switch to MRP position (WP 0007). Soldier A checks for 22 to 28

vdc on wire 1972 at connector HV8, terminal 2 and known good ground, while Soldier B

presses MRP palm button switch (WP 0007).

If 22 to 28 vdc are not present, go to Step 10.

Step 9.

Turn engine start switch OFF (

Check for continuity across wire

1435 from THAAD control valve harness connector HV8, terminal 1 to a known good

ground.

a.

If there is continuity, replace MRP distribution manifold (WP 0126).

b.

If there is no continuity, repair wire 1435 (TM 9-2320-325-14&P) or

replace THAAD control valve harness (WP 0088).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

TM 9-2320-347-10)

TM 9-2320-347-10)