TB 1--1520--238--20--123
Nomenclature
Part Number
National Stock Model
Quantity
Washer, lock
MS35333--35
5310-00-579-5554
2
Motor
A-6532
1
Plate, motor
46--0955--1
6625--00-017-2641
1
Screw, machine
MS24693S10
5305-00-713-8892
2
Filter, noise
A-6907-1
1
Screw, machine
MS35206--213
5305-00-809-3316
2
Nut, hex
MS21042--04
2
Gear, worm
A-6594
220-00-326-5590
1
Setscrew
AN565D4H2
2
8.
Inspection Procedures.
NOTE
S All AH--64D aircraft searchlight assemblies must be checked for proper
operation and hardware security. Locking compound shall be applied
according to the procedures in paragraph 9.
S AH--64A aircraft exhibiting the problem are authorized to use these
procedures, but initial inspection is not required.
a. Check removed and attaching parts for damage.
b. Check wires and terminals for wear, cracks, and cuts.
c.
Check removed and attaching parts for corrosion.
Correction Procedures.
NOTE
Observe all safety precautions when entering the pilot station.
a. Searchlight Unit Removal. (See Figure 1.)
(1) Safe aircraft per procedures in TM 1--1520--238--23 and IETM 1--1520--251--Longbow
publications.
(2) Loosen searchlight (1) on helicopter fuselage (2) by removing 12 machine screws (3) and
washers (4) from searchlight mounting plate (5).
(3) Lower searchlight (1) from helicopter fuselage (2).
(4) Remove terminal cover (6) from terminal block assembly (7) by removing two screws (8) and
lockwashers (9).
(5) Detach wires (10) from terminal block assembly (7).
(6) Identify and tag wires (10)
(7) Remove six screws (11), lockwashers (12), and detach terminal lug(s) (13) from terminal
block (14).
3
