ReferenceModification no.
- 0 -
Page
221
Date
1997 02 01
Main
914 F
01479
13.6.2.7) Circuit breaker for servo motor
See Pic. 188.
Place of installation of the circuit breaker Q depends on type of aircraft but is
limited by the length of the wiring harness.
â– ATTENTION: The circuit breaker is not in the supply volume of the engine.
Check circuit breaker according to directives of the aircraft
builder.
➪ Operational test of circuit breaker:
1) - circuit breaker closed
- switch on TCU
Automatic check of servo motor is performed.
2) - circuit breaker open
- switch on TCU
No automatic check of servo motor is conducted.
With the circuit breaker open the servo motor must not start turning. The
orange caution lamp starts blinking.
â– ATTENTION: If the required boost pressure cannot be reached or if circuit
breaking does not act correctly, find the reason. Until finding
of trouble and rectifying, engine operation is only permitted
for ground testing.
â– ATTENTION: At physical damage or incorrect operation exchange circuit
breaker without delay.
00217
M
214
Pic. 188
Q
TCU
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