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 257 of 1616

TM 9-2320-440-13&P

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HOOK ARM DOES NOT UNLOAD IN MANUAL MODE (CONTINUED)

THAAD0656B

CAUTION

Engine speed must be at idle before using hydraulic select switch.

Failure to

comply may result in damage to equipment.

Step 3.

Connect THAAD control valve hook arm down harness connector HV2-B1. Start

engine(

Turn PTO switch to ON position (WP 0011). Press hook

arm up control valve override button. Check if hook arm unloads. Shut off

engine (

If hook arm unloads, replace main frame directional control valve (WP 0125).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

TM 9-2320-347-10)

TM 9-2320-347-10)