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 167 of 1616

TM 9-2320-440-13&P

0020-13

0020

GROUND ROD DRIVER DOES NOT OPERATE (CONTINUED)

THAAD0651

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 21.

Shut off engine (

Install safety wire on solenoid HV5. Disconnect

THAAD control valve harness connector HV5. Turn start engine switch ON

(

Position LHS cab control mode switch to MRP position

(WP 0010). Position ground rod driver switch to the ON (down) position. Check for 22

to 28 vdc between wire 1979 at HV5 connector, terminal 2 and known good ground.

If 22 to 28 vdc are not present, go to Step 23.

Step 22.

Turn engine start switch OFF (

Check for continuity across wire

1435 from THAAD control valve harness connector HV5, 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)

TM 9-2320-347-10)