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 340 of 1616

TM 9-2320-440-13&P

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MRP DOES NOT EXTEND (CONTINUED)

THAAD0635

NOTE

MRP rack locks must be engaged to operate elevation cylinders. MRP rack locks are

engaged when RACK LOCKS ENGAGED indicator light is illuminated steady.

Step 2.

Turn engine start switch ON (

Position LHS cab control mode

select switch to MRP position (WP 0007). Check if RACK LOCKS ENGAGED indicator

light is illuminated.

If RACK LOCK ENGAGED indicator light is not illuminated or is flashing,

troubleshoot Rack Locks Engaged Indicator Light(s) Do Not Operate Properly

(WP 0025).

THAAD0633

NOTE

Rear suspension air spring pressure must be depleted to operate elevation cylinders. Air

spring pressure is depleted when AIR BAG PRESSURE DEPLETED indicator light is

illuminated steady.

Step 3.

Check if AIR BAG PRESSURE DEPLETED indicator light is illuminated.

If AIR BAG PRESSURE DEPLETED indicator light is not illuminated or is

flashing, troubleshoot Air Bag Pressure Depleted Indicator Light(s) Do Not

Operate Properly (WP 0021).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

TM 9-2320-347-10)