Installation of the Fuel Nozzles [PW11]

TASK 73-11-09-400-801-A
Installation of the Fuel Nozzles

WARNING: BE CAREFUL WHEN YOU DO WORK ON THE ENGINE AFTER SHUTDOWN. THE ENGINE CAN STAY HOT FOR A LONG TIME. IF YOU DO NOT OBEY THIS INSTRUCTION, INJURY CAN OCCUR.

WARNING: BE CAREFUL WHEN YOU USE CONSUMABLE MATERIALS. OBEY THE MATERIAL MANUFACTURER'S INSTRUCTIONS AND YOUR LOCAL REGULATIONS.

ZONE: 400
FIN: 2005EM ** ON A/C NOT FOR ALL

1. Reason for the Job
Use this procedure to install the fuel nozzles.
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 1M(3 FT)
No specific	1	INSTALLATION TOOL - CABLE
No specific	Torque wrench: range to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )
No specific	Torque wrench: range to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )
No specific	Torque wrench: range to between 70 and 55 lbf.in (0.79 and 0.62 m.daN )
No specific	Torque wrench: range to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )
No specific	Torque wrench: range to between 195 and 175 lbf.in (2.20 and 1.98 m.daN )
No specific	Torque wrench: range to between 225 and 200 lbf.in (2.54 and 2.26 m.daN )
No specific	Torque wrench: range to between 340 and 300 lbf.in (3.84 and 3.39 m.daN )
No specific	Torque wrench: range to between 375 and 340 lbf.in (4.24 and 3.84 m.daN )
No specific	Torque wrench: range to between 1050 and 950 lbf.in (11.87 and 10.74 m.daN )
PWA109773	1	AIRFLOW ADAPTER
PWA211308	1	LEAK CHECK ADAPTER

B. Consumable Materials

REFERENCE	DESIGNATION
(Material No.P03-001)	lubricant, aircraft turbine engine (synthetic base)
(Material No.P05-007)	liquid leak detector alternate
(Material No.P05-291)	cable, safety
(Material No.P05-292)	ferrule, safety cable
(Material No.P05-395)	beeswax (was: P06-015)
(Material No.P05-396)	paraffin wax blend
(Material No.P05-423)	marker, felt tip, rapid drying
(Material No.P06-054)	compound, paste, anti-seize

C. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
400	POWER PLANT, NACELLES AND PYLONS
FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL, 438AR, 451AL, 452AR
FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL, 448AR, 461AL, 462AR

D. Expendable Parts

FIG.ITEM	DESIGNATION	IPC-CSN
2	GASKET	EIPC 73-11-09-01-090
2	GASKET	EIPC 73-11-09-01-120
2	GASKET	EIPC 73-11-09-01-150

E. Referenced Information

REFERENCE	DESIGNATION
TASK 24-21-42-400-802-A	Installation of the IDG Fuel/Oil Heat-Exchanger
TASK 24-21-42-400-803-A	Installation of the IDG Oil/Oil Heat-Exchanger
TASK 24-21-42-400-804-A	Installation of the AC Generator Fuel/Oil Differential Pressure-Sensor
TASK 71-00-00-720-811-A	Test No. 3A - Idle Power Test
TASK 71-00-00-860-833-A	Procedure to Prevent Engine Motoring
TASK 71-13-00-010-802-A	Opening of the Fan Cowl Doors
TASK 71-13-00-410-802-A	Closing of the Fan Cowl Doors
TASK 72-61-01-400-801-A	Installation of the Main Gear Box (MGB)
TASK 73-11-02-400-801-A	Installation of the Fuel Manifold
TASK 73-11-03-000-801-A	Removal of the Fuel Flow Divider
TASK 73-11-03-400-801-A	Installation of the Fuel Flow Divider
TASK 73-11-49-400-803-A	Installation of the Fuel Nozzle Supply Tubes
TASK 73-13-03-400-801-A	Installation of the Fuel Return To Tank (RTT) Valve
TASK 73-21-70-400-802-A	Installation of the Electronic Engine Control (EEC) Wiring Harness (WC11)
TASK 75-24-01-400-801-A	Installation of the Turbine Active Clearance Control (ACC) Air Valve
TASK 75-25-49-400-802-A	Installation of the Turbine Cooling Air System
TASK 77-21-61-400-802-A	Installation of the Exhaust Gas Temperature (EGT) (T5/T3) Wiring Harness (WC05)
TASK 78-30-00-040-805-A	Deactivation of the Thrust Reverser System for Ground Maintenance
TASK 78-30-00-440-805-A	Reactivation of the Thrust Reverser System after Ground Maintenance
TASK 78-36-00-010-802-A	Opening of the Thrust Reverser Cowl-Doors
TASK 78-36-00-410-802-A	Closing of the Thrust Reverser Cowl-Doors
TASK 79-21-02-400-801-A	Installation of the Oil Control Module
TASK 79-21-11-400-802-A	Installation of the Air/Oil Heat Exchanger (AOHX)
TASK 79-23-49-400-802-A	Installation of the Gearbox Breather Tube
TASK 80-11-01-400-801-A	Installation of the Starter
Fuel Nozzle Locations
Installation of the No. 17, No. 16, and No. 15 Fuel Nozzles
Installation of the No. 14 Fuel Nozzle
Installation of the Air Duct (AD02)
Installation of the No. 13 and No. 12 Fuel Nozzles
Installation of the No. 11 and No. 10 Fuel Nozzles
Installation of the Heat Shield
Installation of the No. 9, No. 8 and No. 7 Fuel Nozzles
Attachment of the Tubes (AP01) and (LR46)
Installation of the No. 5 and No. 6 Fuel Nozzles
Installation of the No. 3 and No. 4 Fuel Nozzles
Installation of the No. 2, No. 1 and No. 18 Fuel Nozzles Config-1 Initial Design Configuration
Installation of the No. 18, No. 1 and No. 2 Fuel Nozzles Config-2 Improved Maintenance Configuration
Leak Check the Fuel Supply Manifold (FS01)
Installation of the Heat Shield
Installation of Tubes (CP11) and (CR11) Config-1 Initial Design Configuration
Installation of Tubes (CR25), (CP25), (CR26) and (CP26) Config-2 Improved Maintenance Configuration)
Installation of the Oil Manifold
Installation of the Tube (LP56)
Installation of the Manifold (LR40)

3. Job Set-up
Subtask 73-11-09-941-051-A ** ON A/C NOT FOR ALL

A. Safety Precautions
(1) Make sure that you did the procedure to prevent engine motoring
(Ref. AMM TASK 71-00-00-860-833)

Subtask 73-11-09-010-055-A ** ON A/C NOT FOR ALL

B. Get Access
(1) Make sure that the fan cowl doors are open (Ref. AMM TASK 71-13-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL, 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL, 448AR.

Subtask 73-11-09-040-051-A ** ON A/C NOT FOR ALL

C. Deactivation of the Thrust Reverser System for Ground Maintenance

WARNING: YOU MUST DEACTIVATE THE THRUST REVERSER BEFORE YOU DO WORK ON OR AROUND IT. IF YOU DO NOT, THE THRUST REVERSER CAN OPERATE ACCIDENTALLY AND CAUSE AN INJURY AND/OR DAMAGE.

(1) Make sure that you did the deactivation of the thrust reverser system for ground maintenance (Ref. AMM TASK 78-30-00-040-805).

Subtask 73-11-09-010-056-A ** ON A/C NOT FOR ALL

D. Get Access
(1) Make sure that the thrust reverser cowl-doors are open (Ref. AMM TASK 78-36-00-010-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL, 452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL, 462AR.
(2) Make sure that the ACCESS PLATFORM 1M(3 FT) is in position.

4. Procedure

CAUTION: WIPE CLEAN ALL PARTS AND TOOLS AS NECESSARY TO REMOVE UNWANTED DEBRIS AND PREVENT DAMAGE TO THE ENGINE.

Subtask 73-11-09-420-050-A ** ON A/C NOT FOR ALL

A. Installation of the Fuel Nozzle
(1) Removal of the protection covers:

CAUTION: REMOVE THE PROTECTION COVERS FROM THE OPENINGS AS NECESSARY TO PREVENT ENGINE DAMAGE.

(a) Make sure that you remove the COVER - PROTECTION as necessary to prevent damage to the engine.
(2) Install the fuel nozzles as follows:
(a) Find and mark the notch located at the top (12 o'clock) position on the diffuser case with the P05-423marker, felt tip, rapid drying.

Fuel Nozzle Locations ** ON A/C NOT FOR ALL

NOTE: The nozzle bolt hole pattern prevents assembly of the diffuser case in the wrong direction.

(b) Install the No. 17, No. 16 and No. 15 fuel nozzles (1) as follows:

Installation of the No. 17, No. 16, and No. 15 Fuel Nozzles ** ON A/C NOT FOR ALL

1 Apply the P03-001lubricant, aircraft turbine engine (synthetic base) or the P06-054compound, paste, anti-seize to the three new EIPC 73-11-09-01-090 GASKET (2) or new EIPC 73-11-09-01-120 GASKET (2) or new EIPC 73-11-09-01-150 GASKET (2).
2 Install the three gaskets (2) to the grooves of the No. 17, No. 16 and No. 15 (1) nozzle bosses.
3 Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the threads of the nine bolts (3).
a For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
4 Install the No. 17, No. 16 and No. 15 nozzles (1) and the bracket (4) to the diffuser case bosses with the nine bolts (3) fingertight.
5 Attach the tube (DR122) and the clamp to the bracket (4) with the bolt (5) fingertight.
6 TORQUE the nine bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.
7 TORQUE the bolt (5) to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )

WARNING: USE GOGGLES AND GLOVES WHEN YOU REMOVE OR INSTALL LOCKWIRE. EACH TIME YOU CUT LOCKWIRE, REMOVE AND DISCARD IT IMMEDIATELY. LOOSE LOCKWIRE CAN CUT YOU OR MAKE YOU BLIND, AND/OR CAN CAUSE DAMAGE.

8 Safety the nine bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.
(c) Install the No. 14 fuel nozzle (15) as follows:

Installation of the No. 14 Fuel Nozzle ** ON A/C NOT FOR ALL

1 Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
2 Install the gasket (2) to the groove of the No. 14 nozzle (15) boss.
3 Apply the P06-054compound, paste, anti-seize to the threads of the three bolts (3).
a For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
4 Install the No. 14 nozzle (15) and the bracket (16) to the diffuser case boss with the three bolts (3) fingertight.
5 Attach the tube (DR121) and the clamp to the bracket (16) with the bolt (17) fingertight.
6 TORQUE the three bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.
7 TORQUE the bolt (17) to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )

8 Safety the three bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.
(3) Install the air duct (AD02) (31) to the air/oil heat exchanger as follows:

Installation of the Air Duct (AD02) ** ON A/C NOT FOR ALL

(a) Apply the P06-054compound, paste, anti-seize to the threads of the 14 bolts (30) and the two nuts (27).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(b) Install the five bolts (30) and the washers (32) to the top flange of the air duct (AD02) (31) fingertight.
(c) Install the one bolt (30) to the bottom flange of the air duct (AD02) (31) fingertight.
(d) Install the eight bolts (30) and the spacers (29) to the side flanges of the air duct (AD02) (31) fingertight.
(e) Install the two bolts (28) and the nuts (27) to the connecting links and the air duct (AD02) (31) fingertight.
(f) TORQUE the 14 bolts (30) to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )

.
(g) TORQUE the two nuts (27) to between 340 and 300 lbf.in (3.84 and 3.39 m.daN )

.
(4) Install the No. 13 and No. 12 fuel nozzles (15) as follows:

Installation of the No. 13 and No. 12 Fuel Nozzles ** ON A/C NOT FOR ALL

(a) Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the two new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
(b) Install the two gaskets (2) to the grooves of the No. 13 and No. 12 nozzle (15) bosses.
(c) Apply the P06-054compound, paste, anti-seize to the threads of the six bolts (3).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the No. 13 and No. 12 nozzles (15) to the diffuser case bosses with the six bolts (3).
(e) TORQUE the six bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.

(f) Safety the six bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.
(5) Install the No. 11 and No. 10 fuel nozzles (41) as follows:

Installation of the No. 11 and No. 10 Fuel Nozzles ** ON A/C NOT FOR ALL

(a) Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the two new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
(b) Install the two gaskets (2) to the grooves of the No. 11 and No. 10 nozzle (41) bosses.
(c) Apply the P06-054compound, paste, anti-seize to the threads of the six bolts (3).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the No. 11 and No. 10 nozzles (41) to the diffuser case bosses with the six bolts (3).
(e) TORQUE the six bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.

(f) Safety the six bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.
(6) Install the heat shield (53) as follows:

Installation of the Heat Shield ** ON A/C NOT FOR ALL

(a) Apply the P06-054compound, paste, anti-seize to the threads of the four bolts (51).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(b) Install the heat shield (53) to the four diffuser case brackets with the four washers (52) and the bolts (51).
(c) TORQUE the four bolts (51) to between 70 and 55 lbf.in (0.79 and 0.62 m.daN )

.
(7) Install the No. 9, No. 8 and No. 7 fuel nozzles (41) as follows:

Installation of the No. 9, No. 8 and No. 7 Fuel Nozzles ** ON A/C NOT FOR ALL

(a) Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the three new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
(b) Install the three gaskets (2) to the grooves of the No. 9, No. 8 and No. 7 nozzle (41) bosses.
(c) Apply the P06-054compound, paste, anti-seize to the threads of the nine bolts (3).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the No. 9, No. 8 and No. 7 nozzles (41) and the brackets (63) and (64) to the diffuser case boss with the nine bolts (3).
(e) TORQUE the nine bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.

(f) Safety the nine bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.
(8) Attach the tubes (LR46) and (AP01) as follows:

Attachment of the Tubes (AP01) and (LR46) ** ON A/C NOT FOR ALL

(a) Apply the P06-054compound, paste, anti-seize to the threads of the two bolts (76) and bolt (74).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(b) Attach the clamp (75) to the tube (AP01) and the bracket with the two bolts (76) fingertight.
(c) Attach the tube (LR46) and the clamp to the bracket with the bolt (74) fingertight.
(d) TORQUE the two bolts (76) to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )

.
(e) TORQUE the bolt (74) to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )

.
(9) Install the No. 6 fuel nozzle (41) and No. 5 fuel nozzle (15) as follows:

Installation of the No. 5 and No. 6 Fuel Nozzles ** ON A/C NOT FOR ALL

(a) Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the two new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
(b) Install the two gaskets (2) to the grooves of the No. 6 and No. 5 nozzle (15) and (41) bosses.
(c) Apply the P06-054compound, paste, anti-seize to the threads of the six bolts (3).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the No. 6 fuel nozzle (41), No. 5 nozzle (15) and bracket (86) to the diffuser case bosses with the six bolts (3).
(e) TORQUE the six bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.

(f) Safety the six bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.
(10) Install the No. 4 and No. 3 fuel nozzles (15) as follows:

Installation of the No. 3 and No. 4 Fuel Nozzles ** ON A/C NOT FOR ALL

(a) Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the two new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
(b) Install the two gaskets (2) to the grooves of the No. 4 and No. 3 nozzle (15) bosses.
(c) Apply the P06-054compound, paste, anti-seize to the threads of the six bolts (3).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the No. 4 and No. 3 nozzles (15) to the diffuser case bosses with the six bolts (3).
(e) TORQUE the six bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.

(f) Safety the six bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.

PRE SB C-73-00-0009A (Config-1 Initial Design Configuration)

(11) Install the No. 2, No. 1 and No. 18 fuel nozzles (1) as follows:

Installation of the No. 2, No. 1 and No. 18 Fuel Nozzles Config-1 Initial Design Configuration ** ON A/C NOT FOR ALL

(a) Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the three new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
(b) Install the three gaskets (2) to the grooves of the No. 2, No. 1 and No. 18 nozzle (1) bosses.
(c) Apply the P06-054compound, paste, anti-seize to the threads of the nine bolts (3).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the No. 2, No. 1 and No. 18 nozzles (1) and the brackets (96) and (97) to the diffuser case bosses with the nine bolts (3).
(e) TORQUE the nine bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.

(f) Safety the nine bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.

END OF PRE SB C-73-00-0009A (Config-1 Initial Design Configuration)

POST SB C-73-00-0009A (Config-2 Improved Maintenance Configuration)

(12) Install the No. 2, No. 1 and No. 18 fuel nozzles (1) as follows:

Installation of the No. 18, No. 1 and No. 2 Fuel Nozzles Config-2 Improved Maintenance Configuration ** ON A/C NOT FOR ALL

(a) Apply the paraffin wax blend (Material No.P05-396) or the P05-395beeswax (was: P06-015) to the three new EIPC 73-11-09-01-090 GASKET (2) or the new EIPC 73-11-09-01-120 GASKET (2) or the new EIPC 73-11-09-01-150 GASKET (2).
(b) Install the three gaskets (2) to the grooves of the No. 2, No. 1 and No. 18 nozzle (1) bosses.
(c) Apply the P06-054compound, paste, anti-seize to the threads of the nine bolts (3).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the No. 2, No. 1 and No. 18 nozzles (1) and the brackets (96), (97) and (98) to the diffuser case bosses with the nine bolts (3).
(e) TORQUE the nine bolts (3) to between 60 and 45 lbf.in (0.68 and 0.51 m.daN )

in small increments and until the same torque indication holds.

(f) Safety the nine bolts (3) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.

END OF POST SB C-73-00-0009A (Config-2 Improved Maintenance Configuration)

(13) Remove the fuel flow divider valve (Ref. AMM TASK 73-11-03-000-801).
(14) Do a leak check of the fuel system as follows:

Leak Check the Fuel Supply Manifold (FS01) ** ON A/C NOT FOR ALL

(a) Install the PWA211308 LEAK CHECK ADAPTER to the large B-nut on the fuel supply manifold (FS01).
(b) Pressurize the system to between 45 psi (3.1 bar) and 55 psi (3.8 bar) with air.

NOTE: The use of nitrogen for this leak check is permitted.

(c) Apply the liquid leak detector alternate (Material No.P05-007) to all fuel systems connections, do not apply to adapter connections.
(d) Maintain pressure for five minutes.

NOTE: No leakage is permitted at the joints.

(15) Do a second leak check of the fuel system as follows:
(a) Install the PWA109773 AIRFLOW ADAPTER to the small B-nut on the fuel supply manifold (FS01).
(b) Pressurize the system to between 45 psi (3.1 bar) and 55 psi (3.8 bar) with air.

NOTE: The use of nitrogen for leak check is permitted.

(c) Apply the liquid leak detector alternate (Material No.P05-007) to all fuel systems connections, do not apply to adapter connections.
(d) Maintain pressure for five minutes.

NOTE: No leakage is permitted at the joints.

(16) If no leaks are detected, install the fuel flow divider valve (Ref. AMM TASK 73-11-03-400-801).
(17) Tighten all the fuel nozzle supply manifold coupling nuts and the fuel supply tubes (Ref. AMM TASK 73-11-49-400-803).
(18) Install the tube (FD01) (Ref. AMM TASK 72-61-01-400-801).
(19) Install the tubes (AP01), (AP13), (AP47), (AP49) and (AP04) (Ref. AMM TASK 75-25-49-400-802).
(20) Install the tube (LR40) (Ref. AMM TASK 72-61-01-400-801).
(21) Install the tubes (FL01), (FH02), (FH01) and (CP09) (Ref. AMM TASK 73-11-02-400-801).
(22) Install the heat shield (108) as follows:

Installation of the Heat Shield ** ON A/C NOT FOR ALL

(a) Apply the P06-054compound, paste, anti-seize to the threads of the five bolts (107).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(b) Install the heat shield (108) to the diffuser case brackets with the five bolts (107).
(c) TORQUE the five bolts (107) to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )

.

PRE SB C-73-00-0009A (Config-1 Initial Design Configuration)

(23) Install the tubes (CP11) (120) and (CR11) (124) to the diffuser case bracket as follows:

Installation of Tubes (CP11) and (CR11) Config-1 Initial Design Configuration ** ON A/C NOT FOR ALL

(a) Install the tubes (CP11) (120) and (CR11) (124) to the active clearance control air valve (Ref. AMM TASK 75-24-01-400-801).
(b) Install the tubes (CP11) (120) and (CR11) (124) to the fuel manifold (Ref. AMM TASK 73-11-02-400-801).
(c) Apply the P06-054compound, paste, anti-seize to the threads of the four bolts (118).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the tubes (CP11) (120) and (CR11) (124) to the bracket (122) with the clamps (119) and (123) and the two bolts (118) fingertight.
(e) Install the tubes (CP11) (120) and (CR11) (124) to the diffuser case bracket with the clamps (121) and (123) and the two bolts (118).
(f) Torque the tubes (CP11) (120) and (CR11) (124) to the active clearance control air valve (Ref. AMM TASK 75-24-01-400-801).
(g) Torque the tubes (CP11) (120) and (CR11) (124) to the fuel manifold (Ref. AMM TASK 73-11-02-400-801).
(h) TORQUE the four bolts (118) to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )

.

END OF PRE SB C-73-00-0009A (Config-1 Initial Design Configuration)

POST SB C-73-00-0009A (Config-2 Improved Maintenance Configuration)

(24) Install the tubes (CP26) (120), (CR26) (126), (CP25) (122) and (CR25) (124) to the diffuser case bracket as follows:

Installation of Tubes (CR25), (CP25), (CR26) and (CP26) Config-2 Improved Maintenance Configuration) ** ON A/C NOT FOR ALL

(a) Install the tubes (CP26) (120) and (CR26) (126) to the active clearance control air valve (Ref. AMM TASK 75-24-01-400-801).
(b) Install the tubes (CP25) (122) and (CR25) (124) to the fuel manifold (Ref. AMM TASK 73-11-02-400-801).
(c) Apply the P06-054compound, paste, anti-seize to the threads of the four bolts (118).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(d) Install the tube (CP25) (122) to the tube (CP26) (120) fingertight, if necessary.
(e) Install the tube (CR25) (124) to the tube (CR26) (126) fingertight, if necessary.
(f) Install the tubes (CP26) (120) and (CR26) (126) to the bracket (123) with the clamps (119) and (125) and the two bolts (118) fingertight.
(g) Install the tubes (CP25) (122) and (CR25) (124) to the diffuser case bracket with the clamps (121) and (125) and the two bolts (118).
(h) Torque the tubes (CP11) (120) and (CR11) (124) to the active clearance control air valve (Ref. AMM TASK 75-24-01-400-801).
(i) Torque the tubes (CP11) (120) and (CR11) (124) to the fuel manifold (Ref. AMM TASK 73-11-02-400-801).

CAUTION: USE A SECOND WRENCH TO HOLD THE MATING PARTS WHEN YOU LOOSEN OR TIGHTEN THE TUBE OR HOSE NUTS. IF YOU DO NOT OBEY THIS CAUTION, YOU CAN TWIST OR CAUSE DAMAGE TO THE TUBES OR HOSES.

(j)
1 TORQUE the B-nuts that connect the tube (CR25) (124) to the tube (CR26) (126) to between 225 and 200 lbf.in (2.54 and 2.26 m.daN )

, if necessary.
2 TORQUE the B-nuts that connect the tube (CP25) (122) to the tube (CP26) (120) to between 375 and 340 lbf.in (4.24 and 3.84 m.daN )

, if necessary.
(k) TORQUE the four bolts (118) to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )

.

END OF POST SB C-73-00-0009A (Config-2 Improved Maintenance Configuration)

(25) Install the oil manifold (170) as follows:

Installation of the Oil Manifold ** ON A/C NOT FOR ALL

(a) Apply the P06-054compound, paste, anti-seize to the threads of the nut (134), the two nuts (152), the bolt (156), the two bolts (149), the four bolts (159), the ten bolts (172) and the eight bolts (169).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(b) Install the bracket (136) to the clevis with the bolt (137), bushing (138), spacers (139) and (135) and nut (134). See the sheet 1 of the figure:

Installation of the Oil Manifold ** ON A/C NOT FOR ALL

.
(d) Install the connecting link (150) to the clevis with the bolt (149), the two bushings (153) and the nut (152) fingertight. See the sheet 2 of the figure:

Installation of the Oil Manifold ** ON A/C NOT FOR ALL

(e) Install the clevis (151) to the connecting link (150) with the bolt (149) and the nut (152).
(f) TORQUE the two nuts (152) to between 195 and 175 lbf.in (2.20 and 1.98 m.daN )

.
(g) Install the bracket (155) to the clevis with the bolt (156), pin (157) and nut (154).
(h) TORQUE the bolt (156) to between 340 and 300 lbf.in (3.84 and 3.39 m.daN )

.
(i) Install the bracket (158) to the bracket (136) with the four bolts (159).
(j) TORQUE the four bolts (159) to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )

.
(k) Install the oil manifold (170) to the clevis (151), bracket (155) and bracket (158) with the ten bolts (172), the brackets (171) and (173) and the eight bolts (169) fingertight. See the sheet 3 of the figure:

Installation of the Oil Manifold ** ON A/C NOT FOR ALL

(l) TORQUE the ten bolts (172) to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )

.
(m) TORQUE the eight bolts (169) to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )

(n) Safety the two bolts (149) with the P05-291cable, safety and the P05-292ferrule, safety cable with the INSTALLATION TOOL - CABLE.
(26) Install the tubes (LP50) and (LP52) (Ref. AMM TASK 79-21-02-400-801).
(27) Install the tube (LP56) (186) as follows:

Installation of the Tube (LP56) ** ON A/C NOT FOR ALL

(a) Apply the P06-054compound, paste, anti-seize to the threads of the three bolts (183) and (188).
1 For new or refurbished bolts or nuts with baked on lubricant, do not do the wet application.
(b) Apply the P03-001lubricant, aircraft turbine engine, (synthetic base) to the two seals (185).
(c) Install the tube (LP56) (186), the brackets (184) and (187) and the two seals (185) to the oil manifold (170) and air/oil heat exchanger with the three bolts (183) and (188).
(d) TORQUE the three bolts (183) and (188) to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )

in small increments until the same torque indication holds.
(28) Install the oil breather tube (LB60) (Ref. AMM TASK 79-23-49-400-802).
(29) Install the manifold (LR40) (199) as follows:

Installation of the Manifold (LR40) ** ON A/C NOT FOR ALL

(a) Apply the P06-054compound, paste, anti-seize to the threads of the three bolts (200) and the two bolts (203).
1 For new or refurbished bolts and nuts with baked on lubricant, do not do the wet application.
(b) Apply the P03-001lubricant, aircraft turbine engine, (synthetic base) to the seal (201).
(c) Install the bracket (198) to the tube (FL01) with the washer (204) and bolt (203) fingertight.
(d) Install the seal (201) and manifold (LR40) (199) to the main gearbox with the three bolts (200) fingertight.
(e) Install the manifold (LR40) (199) to the tube (LR111) B-nut fingertight.
(f) Install the manifold (LR40) (199) to the bracket (198) and tube (FH02) with the clamp (202) and bolt (203).
(g) TORQUE the two bolts (203) to between 44 and 38 lbf.in (0.50 and 0.43 m.daN )

.
(h) TORQUE the three bolts (200) to between 100 and 90 lbf.in (1.13 and 1.02 m.daN )

CAUTION: USE A SECOND WRENCH TO HOLD THE MATING PARTS WHEN YOU LOOSEN OR TIGHTEN THE TUBE OR HOSE NUTS. IF YOU DO NOT OBEY THIS CAUTION, YOU CAN TWIST OR CAUSE DAMAGE TO THE TUBES OR HOSES.

(i) TORQUE the tube (LR111) B-nut to between 1050 and 950 lbf.in (11.87 and 10.74 m.daN )

.
(30) Install the fuel return to tank valve (Ref. AMM TASK 73-13-03-400-801).
(31) Install the air cooling generator fuel/oil differential pressure sensor (Ref. AMM TASK 24-21-42-400-804).
(32) Install the fuel/oil heat exchanger (Ref. AMM TASK 24-21-42-400-802).
(33) Install the air cooling generator oil/oil heat exchanger (Ref. AMM TASK 24-21-42-400-803).
(34) Install the exhaust ducts (AD01) and (AD02) (Ref. AMM TASK 79-21-11-400-802).
(35) Connect the wiring harness (WC11) at the P37 and P68 locations (Ref. AMM TASK 73-21-70-400-802).
(36) Install the wiring harness (WC05) (Ref. AMM TASK 77-21-61-400-802).
(37) Install the air starter (Ref. AMM TASK 80-11-01-400-801).
(38) Install the Environmental Control System (ECS) ducts that were removed to access the fuel nozzles.
(39) Examine the assembly for foreign objects, damage and correct assembly.

5. Close-up
Subtask 73-11-09-410-053-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Remove the access platform(s).
(3) Close the thrust reverser cowl-doors (Ref. AMM TASK 78-36-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
451AL, 452AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
461AL, 462AR.
(4) Remove the CONTAINER 20L (5 USGAL).

Subtask 73-11-09-440-050-A ** ON A/C NOT FOR ALL

B. Do the reactivation of the thrust reverser system after ground maintenance (Ref. AMM TASK 78-30-00-440-805).

Subtask 73-11-09-410-054-A ** ON A/C NOT FOR ALL

C. Close Access
(1) Close the fan cowl doors (Ref. AMM TASK 71-13-00-410-802):
(a) FOR [4020KM1] (POWER PLANT-DEMOUNTABLE, ENG 1)
437AL, 438AR
(b) FOR [4020KM2] (POWER PLANT-DEMOUNTABLE, ENG 2)
447AL, 448AR.
(2) Remove the WARNING NOTICE(S).

Subtask 73-11-09-720-050-A ** ON A/C NOT FOR ALL

D. Test
(1) Do the Test No. 3 - Idle power test (Ref. AMM TASK 71-00-00-720-811).

[Rev.10 from 2021] 2026.04.01 13:06:24 UTC