TM 9-2320-440-13&P
0027-3
0027
HOOK ARM DOES NOT LOAD IN MANUAL MODE (CONTINUED)
THAAD0642A
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-A1.
Start
engine (
Check if hook arm loads while depressing and holding
hook arm down directional control valve override button (
Note
hook arm operation.
Shut off engine (
If hook arm loads, replace main frame directional control valve (WP 0125).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TM 9-2320-347-10)
TM 9-2320-347-10)
TM 9-2320-347-10)