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 343 of 1616

TM 9-2320-440-13&P

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MRP DOES NOT EXTEND (CONTINUED)

THAAD0629

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.

Disconnect THAAD control valve harness connector HV9. 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 1971 at connector HV9, 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 HV9, 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 (

or replace

THAAD control valve harness (WP 0088).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION