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TM 1-1520-248-10
4. Landing gear  Check; crosstubes, skid, skid
8-16. FUSELAGE  TOP  AREA 7. shoes, and aft crosstube mount.
1. Engine exhaust  Check. 5. Underside of fuselage  Check; condition,
antennas, and cargo suspension assembly (if
2. Anticollision light  Check. installed).
3. Engine i n l e t plenum window  Check O 6. Crew door  Check; condition, emergency
condition. release mechanism, and hinges.
4. Hydraulic reservoir  Check; condition, filler 7. Cockpit left side  Check as follows:
cap secure.
a. Fire extinguisher  Check.
5. Hydraulic servos and flight controls  Check.
b. CPG seat, seat belt shoulder harness and
6. Transmission oil filler  Check cap secure. armor side panel  Check. Secure seat belt
and shoulder harness if seat is not used.
* 7. Swashplate and flight controls  Check.
WARNING
* 8. Main rotor system  Check.
If the CPG cyclic is to be used as a flight
O* 9. MMS  Check; temperature tape within ± 10 control, the cyclic shall be engaged. °C of ambient temperature or within +60 °C if
MMS has been operating, turret vent screens,
coolant f i l l e r cap, condition of sensor c. Flight controls  Check as follows:
windows, and security of upper should. If (1) CPG collective  Secure or remove as
MMS is not installed check cover plate required.
installed. (2) CPG cyclic  Engage/disengage as
required.
(3) CPG pedals  Adjust as required.
8-17. FORWARD FUSELAGE  LEFT SIDE 
AREA 8. 8-18. FUSELAGE  FRONT  AREA 9.
CAUTION
1. Static port  Check.
Cargo shall not be placed in avionics 2. Fuselage  Check condition as other items
compartment. are checked:
1. Avionics compartment  Check as follows: (if a. Upper antennas  Check.
accessible)
b. Upper wire cutter  Check.
a. Electrical and avionics components, cables,
and connectors  Check. c. Windshield and deflector assembly 
Check.
b. Inertia reel  Check.
d. Battery compartment  Check; circuit
c. Access door  Check and secure. breakers in as required, battery cable
c o n n e c t e d , v e n t l i n e s , and b a t t e r y
O d. AVR-2A forward sensor unit  Check. compartment door. Secure door.
2. UWP  Check. e. Ram air grille  Check.
O * 3. Weapons systems  Check. O f. AN/APR-39 forward antennas  Check.
g. IR position lights  Check.
8-7
TM 1-1520-248-10
h. Pitot tube  Check. f. FLOOD LT switches  As desired.
i. DC external power receptacle  Check; * g. POS lights switch  As required.
door secure.
* h. ANTI-COLL lights switch  ANTI-COLL.
j. Searchlight  Check.
i. PITOT HTR switch  OFF.
k. Drain lines and vents  Check.
j. HTR switch  OFF.
l. Lower wire cutter  Check.
k. L DEFOG BLWR switch  OFF.
m. Chin bubbles  Check.
l. R DEFOG BLWR switch  OFF.
n. Fuselage underside  Check.
m. COMPT BLWR switch  AUTO.
3. Crew and passenger briefing  Complete.
Refer to crew and passenger briefings in n. CARGO HOOK circuit breaker switch 
Section I, CREW DUTIES. OFF.
* o. FUEL BOOST switch  FUEL BOOST.
8-19. BEFORE STARTING ENGINE  PILOT
(CPG REFER TO PARAGRAPH 8-20). p. ENG ANTI ICE switch  OFF.
* 1. Seat belt, shoulder harness, inertia reel  q. ENG OIL BYPASS switch  OFF.
Fasten and check.
r. ESNTL BUS switch  START.
2. Overhead panel equipment and switches 
Check and set as follows: s. AC GEN switch  OFF.
a. Utility light  as required. t. DC GEN switch  OFF.
b. Circuit breakers  In as appropriate/set as O u. BATT 2 switch  OFF or PREHEAT as
follows: required.
O (1) RADAR DETR s w i t c h  (CDS2) v. BATT 1 switch  OFF or PREHEAT as
RADAR (up/on). (CDS3/CDS4) As required.
desired.
w. Fuel valve handle  ON (forward).
O (2) RADAR WARN switch  WARN (OFF).
x. Free air temperature (FAT) gage  Check;
O (3) IR JAMMER BASE circuit breaker note FAT.
switch  IR JAMMER (ON).
O y. PDU  Check and adjust.
O (4) IR JAMMER XMTR circuit breaker
switch  IR JAMMER (OFF). 3. Instrument panel instruments and switches 
(5) FADEC circuit breaker switch  Check and set as follows:
　
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