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B.
C.
D.
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MAINTENANCE MANUAL
(c) G00348 Permacel P-621
(2)
G00646, Strap - MS 3367-1-9 (commercially
available)References
(1)
24-22-00/201, Electrical Power - ControlProcedure
S 434-011
CAUTION:_______DO NOT LET HEATER TAPES MAKE OVERLAPS. DO NOT INSTALL THE STRAPS ON THE HEATER TAPES. PERMIT 1.0 INCH (2.54 cm) MINIMUM CLEARANCE BETWEEN THE HEATER TAPES AND INSULATION. INCORRECT INSTALLATION OF THE HEATER TAPES CAN CAUSE TOO MUCH HEAT TO COLLECT IN THE HEATER TAPES.
FAILURE TO OBEY THESE PRECAUTIONS CAN CAUSE LOCAL DAMAGE OR HEATER TAPE FAILURE BEFORE THE USUAL TIME.
(1)
Put the heater tape terminal button on the line and attach it with two wraps of flame-resistant adhesive tape.
S 424-012
(2)
Wind the heater tape on the line.
S 434-013
(3)
Attach the other end of the heater tape with two wraps of flame-resistant adhesive tape.
S 434-014
(4)
Continuously wind the flame-resistant adhesive tape around the heater tape.
S 964-015
(5)
Remove the old electrical leads and install new leads with a splice.
S 434-016
CAUTION:_______DO NOT INSTALL THE STRAP ON THE HEATER TAPE. THE STRAP COULD CAUSE TOO MUCH HEAT TO COLLECT IN THE HEATER TAPES. THIS COULD CAUSE LOCAL DAMAGE OR FAILURE OF THE HEATER TAPE BEFORE THE USUAL TIME.
(6)
Attach the leads with the MS3367 strap.Put the Airplane Back to Its Usual Condition
S 704-017
(1)
Do a test of the heater tape installation.
(a)
Remove the DO-NOT-CLOSE tags and close the applicable circuit breakers on the P34(B) or P37 panel (see table).
(b)
Supply electrical power (Ref 24-22-00).
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757 MAINTENANCE MANUAL
(c) Make sure the heater tape becomes warm.
NOTE:____ The heater tape will not become warm if the thermostat temperature is more than 60°F (15.5°C).
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