TM 1-1520-238-T-10
25--10
25--3.
ROTOR BLADES DE-ICE -- WIRING DIAGRAM (cont)
25--3
GROUND
ELEMENT 6 11.40 TO 12.54 OHMS
GROUND
ELEMENT 5 17.10 TO 18.81 OHMS
ELEMENT 4 34.20 TO 37.62 OHMS
ELEMENT 3 11.40 TO 12.54 OHMS
ELEMENT 2 11.40 TO 12.54 OHMS
GROUND
ELEMENT 6 11.40 TO 12.54 OHMS
GROUND
ELEMENT 5 17.10 TO 18.81 OHMS
ELEMENT 4 34.20 TO 37.62 OHMS
ELEMENT 3 11.40 TO 12.54 OHMS
ELEMENT 2 11.40 TO 12.54 OHMS
GROUND
ELEMENT 6 11.40 TO 12.54 OHMS
GROUND
ELEMENT 5 17.10 TO 18.81 OHMS
ELEMENT 4 34.20 TO 37.62 OHMS
ELEMENT 3 11.40 TO 12.54 OHMS
ELEMENT 2 11.40 TO 12.54 OHMS
MAIN ROTOR BLADE 3
MAIN ROTOR BLADE 4
P4
P3
P2
GROUND
ELEMENT 6 11.40 TO 12.54 OHMS
GROUND
ELEMENT 5 17.10 TO 18.81 OHMS
ELEMENT 4 34.20 TO 37.62 OHMS
ELEMENT 3 11.40 TO 12.54 OHMS
ELEMENT 2 11.40 TO 12.54 OHMS
--134 VDC
W118
BLANKET
HEATER
BLANKET
HEATER
ELEMENT 1 11.40 TO 12.54 OHMS
6
5
4
3
2
1
J1
ELEMENT 1 11.40 TO 12.54 OHMS
MAIN ROTOR BLADE 2
6
5
4
3
2
1
J1
BLANKET
HEATER
BLANKET
HEATER
2
BLANKET
HEATER
BLANKET
HEATER
ELEMENT 1 11.40 TO 12.54 OHMS
6
5
4
3
2
1
J1
2
BLANKET
HEATER
BLANKET
HEATER
ELEMENT 1 11.40 TO 12.54 OHMS
J1 SP1
6
5
4
3
2
1
44 A IN
J1
P1
44 A IN
134 VDC
SR1
D(2)
DISTRIBUTION
POWER
ASSEMBLY/
SLIP RING
MAIN ROTOR
SHEET 4 OF 5
M50--228--4 A
MAIN ROTOR BLADE 1
J1 SP1
J1 SP2
J1 SP2
J1 SP1
J1 SP1
J1 SP2
J1 SP2
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