(f)
AIRPLANES WITH THE ETC; Connect the leads of the thermocouple harness to the studs of the ETC thermocouple probe.
(g)
Connect the electrical harness (47) connector to the receptacle in the upper shroud.
(h)
Disconnect the electrical cable or test cable assembly (46) from the electronic speed switch (44) and the harness connector (45).
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(i)
Connect the electrical connector D1245 (45) to the electronic speed switch (44).
(j)
Connect the electrical connector (37) to the tachometer generator (36).
S 415-108
CAUTION: KEEP A MINIMUM CLEARANCE OF 0.18 INCHES (5 MM) BETWEEN THE
_______ ENGINE, FIRE DETECTOR, CLAMPS AND LOWER SHROUD.
BE CAREFUL WHEN YOU MOVE THE LOWER SHROUD. DAMAGE TO THE
SHROUD DRAIN LINES CAN OCCUR.
(7) Install the lower shroud: (a) Hold the lower shroud against the upper shroud. (b) Close the shroud latches.
S 415-109
(8) Close the APU cowl door: (a) Disconnect the door support rods. (b) Put the door support rods in the clips on the APU cowl door. (c) Close the APU cowl door.
S 865-110
(9) Set the circuit breaker and the switch: (a) Remove the DO-NOT-CLOSE tag and close this circuit breaker: 1) E3-3 Electrical Shelf, APU Control Unit (b) Remove the DO-NOT-OPERATE tag from the APU master switch on the P5 forward overhead panel.
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APU POWER PLANT - INSPECTION/CHECK
__________________________________
1. General
_______
A. This procedure gives the tasks to do an inspection and a condition check of the APU engine. The inspection task examines the APU as a unit and does inspections of the engine and some engine system components. The condition check is a maintenance check that helps to identify problems with the APU.
B. To monitor the APU condition, you must do a regular check of some important APU operation parameters. These parameters give an indication of the APU condition.
TASK 49-11-00-206-006
2. Auxiliary Power Unit Inspection (Fig. 601)
_______________________________
A. References
(1) AMM 49-16-11/701, APU Shroud Drains
B. Access
(1)
Location Zones
101 Control Cabin (Left)
205 Electronic Compartment
703 APU Compartment
(2)
Access Panels
1201 Electronic Equipment Access Door
3804 APU Cowl Door
C. Procedure
S 866-014
(1) Set the switch and the circuit breaker:
(a)
Set the APU master switch on the P5 forward overhead panel to the OFF position and attach a DO-NOT-OPERATE tag.
(b)
Open this circuit breaker and attach a DO-NOT-CLOSE tag: 1) E3-3 Electrical Shelf, APU Control Unit
S 016-015
(2) Open the APU cowl door:
(a) Open the latches for the APU cowl door.
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HOSE ASSEMBLY AND FITTINGS FOR THE OIL TANK VENT
TURBINE WHEEL AND EXDUCER
EXHAUST FLANGE ASSEMBLY
CRACKS IN THE WELDED SEAM AREA OF THE TURBINE PLENUM ASSEMBLY ARE NOT PERMITTED
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