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 362 of 1616

TM 9-2320-440-13&P

0038-4

0038

MRP DOES NOT RETRACT (CONTINUED)

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

steadily illuminated.

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).

THAAD0634

Step 4.

Turn engine start switch OFF (

Inspect hydraulic hoses 2742, 2743,

2760, 2761, and 2781, tubing, and fittings from MRP distribution manifold and control

valves to left and right elevation cylinders and hydraulic reservoir for leaks, kinks, and

damage (see WP 0119).

If hydraulic hoses, tubes and/or fittings leak, or are damaged, tighten loose

fittings or replace damaged hoses and/or tubes (WP 0119).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

TM 9-2320-347-10)