(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Lubricate the bolts (3) and (6) with OILS (Material No. 03-002).
(4)
Install the oil pressure switch (2), the washers (8) and the bolts (3).
(5)
Install the bonding strap (4) (Ref. TASK 20-28-00-912-002), the washer (7) and the bolt (6).
(6)
TORQUE the bolts (3) to between 46 and 51 lbf.in (0.51 and 0.57 m.daN).
(7)
Fasten the bolt (6).
(8)
Remove the blanking cap from the tube (5) and the switch (2).
(9)
Connect the tube (5) to the oil pressure switch (2).
(10)
TORQUE the tube (5) to between 90 and 100 lbf.in (1.01 and 1.13 m.daN).
(11)
Remove the blanking caps from the electrical connectors.
(12)
Make sure that the electrical connectors are clean and in the correct
condition.
(13)
Connect the electrical connector P14 (1) to the oil pressure switch (2).
Subtask 49-94-14-865-057
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD.
Subtask 49-94-14-710-052
C. Test
(1) Do the operational test of the APU (Ref. TASK 49-00-00-710-008).
(a) Operate the APU for min. five minutes and examine the joints of the oil pressure switch for leaks.
NOTE : Leaks are not permitted.
____
________
5. Close-up
Subtask 49-94-14-410-051
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the LIGHT control switch 11LJ to the off position.
(3)
Close the APU access doors 316AR, 315AL (Ref. TASK 52-41-00-410-001).
(4)
Remove the access platform(s). Subtask 49-94-14-860-052
B.
Aircraft Maintenance Configuration
(1)
Pressurize the reservoirs of the hydraulic systems.
(Ref. TASK 29-14-00-614-002).
(2)
De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
(3)
Remove the warning notice(s).
SENSOR - OIL TEMPERATURE - REMOVAL/INSTALLATION
_______________________________________________
TASK 49-94-15-000-001
Removal of Oil Temperature Sensor (8092KM) (131-9(A))
WARNING : DO NOT TOUCH THE APU UNTIL IT IS SUFFICIENTLY COOL TO PREVENT BURNS
_______ WHEN YOU DO THE MAINTENANCE TASK(S).
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking caps
No specific blanking plug
No specific circuit breaker(s) safety clip(s)
No specific warning notice
No specific access platform 3.5 m (11 ft. 6 in.)
No specific container 8.0 l (2.1133 USgal)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action 52-41-00-010-001 Open the APU Doors for Access 49-94-15-991-001 Fig. 401
R EFF : 001-049, 101-105, 107-107, 151-199, 49-94-15Page 401 201-210, Aug 01/05
CES 3. Job Set-up
__________ Subtask 49-94-15-860-050
A. Aircraft Maintenance Configuration
(1)
Energize the ground service network
(Ref. TASK 24-42-00-861-001).
(2)
On the panel 25VU, make sure that the APU MASTER SW p/bsw is OFF.
(3)
Put a warning notice in the cockpit to tell persons not to start the APU.
(4)
Make sure that hydraulic systems are depressurized
(Ref. TASK 29-00-00-864-001).
Subtask 49-94-15-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
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