(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 49-91-45-865-050
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
Subtask 49-91-45-010-050
C. Get Access
(1)
Put the access platform below the APU access doors 315AL and 316AR.
(2)
Open the APU access doors 315AL, 316AR (Ref. TASK 52-41-00-010-001).
(3)
Set the LIGHT SW 11LJ to the ON position.
4. Procedure
_________
(Ref. Fig. 401/TASK 49-91-45-991-001) Subtask 49-91-45-020-051
A. Remove the Oil Pump (8080KM)
(1)
Remove the fuel control unit (8022KM) (13) (Ref. TASK 49-32-11-000-001).
(2)
Put the container below the oil pump assembly (8080KM) (11).
(3)
Remove the pipes (7), (19), (20) and (12) from the oil pump assembly (8080KM) (11).
(4)
Remove the bolt (18) from the pipe (17).
(5)
Remove the pipe (17) from the oil pump assembly (8080KM) (11).
(6)
Hold the oil pump assembly (8080KM) (11) and remove the bolts (14) and the washers (15).
(7)
Remove the cable bracket from the upper right bolt (14) position.
(8)
Remove the oil pump assembly (8080KM) (11).
(9)
Remove and discard the O-ring (3) from the oil pump assembly (8080KM) (11).
(10)
Remove the transfer pipes (5) and (8) from the oil pump assembly (8080KM) (11).
(11)
Remove and discard the O-rings (6) and (9) from the transfer pipes
(5) and (8).
(12)
Remove and discard the O-ring (16) from the pipe (17).
(13)
Put blanking plugs on the disconnected line ends.
Oil Pump
Figure 401/TASK 49-91-45-991-001
CES
TASK 49-91-45-400-001
Installation of the Oil Pump (8080KM) (GTCP 36-300)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 3.5 m (11 ft. 6 in.) No specific Torque Wrench : range 0.00 to 1.20 m.daN
(0.00 to 9.00 lbf.ft) No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft) No specific Torque Wrench : range 1.00 to 10.00 m.daN
(8.00
to 75.00 lbf.ft) No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00 to 150.00 lbf.ft)
B.
Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 03-002 GB DEF-STAN 91-101
LUBRICATING OIL TURBINE ENGINE SYNT BASE
(Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
3 O-ring 49-91-04 01 -080 6 O-rings 49-91-04 01 -050 9 O-rings 49-91-04 01 -070
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector 49-00-00-860-003 APU Start by External Power (GTCP 36-300) 49-00-00-860-004 APU Shutdown by External Power (GTCP 36-300) 49-32-11-400-001 Installation of the Fuel Control Unit (FCU) (8022KM)
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