TM 1-1520-238-23
4-17
4.4.
NO. 1 OR NO. 2 ENGINE REMOVAL PILOT STATION
4.4.1. Description
This task covers:
Removal.
4.4.2. Initial Setup
Equipment Conditions:
Ref
Condition
4.3
No. 1 engine removal
4.4.3. Removal
a. Apply electrical (para 1.70) and hydraulic (para
1.73) power to helicopter. Observe all safety
precautions.
b. Enter pilot station (para 1.56). Observe all
safety precautions.
c. Set ELEC PWR control switch (1) on ELEC
PWR check panel (2) to EXT PWR.
d. Set RTR BK switch (3) on power quadrant
panel (4) to OFF.
e. Set switch (1) on panel (2) to OFF.
f. Set applicable (No. 1 or No. 2) power lever (5)
on panel (4) to LOCKOUT.
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M04-3492-2
O FF
BR EAK
LO C KO U T
LOCKOUT
EXT PWR
EXT PWR
BATT
OFF
ELEC P
EXT PWR
RESET
BATT
OFF
ELEC P
EXT P
RESET
3
4
5
1
1
2
M04-3492-3