(0.00 to 9.00 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 -------------------------------------------------------------------------------
packing 49-42-04 50A-030
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 49-00-00-710-008 Operational Test of the APU (APS 3200) 52-41-00-010-001 Open the APU Doors for Access 52-41-00-410-001 Close the APU Doors after Access 49-42-51-991-004 Fig. 201
3. Job Set-up
__________
Subtask 49-42-51-860-051
A. Aircraft Maintenance Configuration
(1)
Make sure that the ground service network is energized
(Ref. TASK 24-42-00-861-001).
(2)
On the panel 25VU, make sure that the APU MASTER SW pushbutton switch is off.
(3)
Make sure that there is 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).
(5)
Make sure that the access platform is in position below the APU compartment.
(6)
Make sure that the APU access doors are open (Ref. TASK 52-41-00-010-001).
(7)
Make sure that the LIGHT control switch 11LJ is set to the on position.
Subtask 49-42-51-865-061
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
4. Procedure
_________
(Ref. Fig. 201/TASK 49-42-51-991-004) Subtask 49-42-51-420-050
A. Installation of the Starter Motor CAUTION : -YOU MUST NOT INCREASE THE TIGHTENING TORQUE MORE THAN THE
_______ MAXIMUM VALUE. -APPLY ALL TIGHTENING TORQUES WITH A TORQUE WRENCH OR A CALIBRATED SCREWDRIVER.
(1)
Apply OILS (Material No. 03-002) to the new packing (7).
(2)
Install the packing (7) on the starter motor (11).
(3)
Install the starter motor (11) with the V-band clamp (8) in the gear-box.
NOTE : It is important to make sure that the location pin (12)
____
engages correctly.
(4) Torque of V-band clamp CAUTION : DO NOT TORQUE THE V-CLAMP(S) TO MORE THAN THE SPECIFIED
_______ VALUE. YOU CAN DAMAGE THE FLANGE SURFACES IF YOU DO.
(a) TORQUE the nut of the V-band clamp (8) to 0.45 m.daN (39.82 lbf.in).
(5)
Make sure that the electrical connections are clean and in the correct condition.
(6)
Install the washers (2), (9) on the bottom of the starter motor terminals.
(7)
Connect the neg. lead (3) and the pos. lead (10) to the starter-motor terminals.
(8)
Install the washers (2) and (9) together with the lock-washers (4) and (8) at the starter-motor terminals.
(9)
Install the nut (5) on the neg. terminal and the nut (7) on the pos. terminal of the starter motor.
(10)
TORQUE the nut (5) to between 105 and 115 lbf.in (1.18 and 1.29 m.daN).
(11)
TORQUE the nut (7) to between 170 and 180 lbf.in (1.92 and 2.03 m.daN).
(12)
Push the rubber sleeves (6) over the starter motor terminals.
(13)
Remove the blanking caps from the electrical connectors.
(14)
Make sure that the electrical connectors are clean and in the correct condition.
(15)
Connect the electrical connector P32 (1) to the starter motor (11). Subtask 49-42-51-865-062
B.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1KD, 2KD
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