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 405 of 1616

TM 9-2320-440-13&P

0040-3

0040

MRP LOCKS DO NOT ENGAGE (CONTINUED)

THAAD0621A

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 4.

Disconnect THAAD control valve harness connector HV7. Turn engine start switch

ON (

Position LHS cab control mode select switch to MRP

position (WP 0012). Soldier A checks for 22 and 28 vdc between wire 1976 at

connector HV7, terminal 2, and a known good ground, while Soldier B presses MRP

palm button switch (WP 0012).

If 22 to 28 vdc are not present, go to Step 7.

Step 5.

Turn engine start switch OFF (

Check for continuity across wire

1435 from THAAD control valve harness connector HV7, terminal 1 to a known good

ground.

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