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(6) Install the bolt (150) in reverse position.
(7) Install the BLOCK, JACKING - FUEL PUMP (856A2609).
(8) TORQUE the QAD bolt: CAUTION : STRICTLY OBEY THE TORQUE VALUES SPECIFIED BELOW.
_______
CAUTION : DURING REMOVAL, KEEP DRIVE SHAFT PERPENDICULAR TO AGB
_______ MOUNTING FLANGE. NEVER ALLOW WEIGHT TO BE TAKEN BY DRIVE SHAFT.
(a) TORQUE the bolt to between 285 and 315 lbf.in (3.22 and 3.55 m.daN) and hit the QAD ring (170) until it moves sufficiently to disengage the fuel pump.
(9) Carefully pull the fuel pump rearward to disengage the pump drive shaft from the AGB drive pad.
(10) Remove the BLOCK, JACKING - FUEL PUMP.
PRE SB CFM56-5 72-094
(11) Remove the seal ring assembly (70) from QAD ring and keep it if not damaged.
POST SB CFM56-5 72-094
(12) Remove the seal ring assembly (70) from QAD ring. NOTE : The seal ring assembly (70) is made of a support (metal ring)
____ (190) and a preformed packing (200).
(13) If the preformed packing (200) is damaged, do as follows:
(a) Remove the preformed packing (200) from the support (190).
(b) Discard the preformed packing (200).
END OF SB CFM56-5 72-094
R (14) Remove and discard the O-ring (80) from the fuel pump drive shaft.
(15) Remove the seal ring assembly from the AGB housing.
(16) Remove the nipples (60), (100) and (110).
(17) Remove and discard the O-rings (50), (90) and (120).
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E E Aug 01/05 E E ECES E F 『 E C F M E E E E 56-5B E E E (18) Plug and cap all open parts and orifices.
(19) Preserve the fuel pump (Ref. TASK 73-11-10-620-002).
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Installation of the Fuel Pump and Filter Assembly
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN) No specific Torque Wrench : range 96.00 to 900.00 lbf.in
(1.00 to 10.00 m.daN)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 * graphite grease (Ref. 70-30-00) Material No. CP2442 * engine oil (Ref. 70-30-00) Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8002 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
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C. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
50 O-ring 73-11-10 01B-120 50 O-ring 73-11-10 01C-120 80 O-ring 73-11-10 01B-050 80 O-ring 73-11-10 01B-050A 80 O-ring 73-11-10 01C-050 80 O-ring 73-11-10 01C-050A 90 O-ring 73-11-10 01B-140 90 O-ring 73-11-10 01C-140 120 O-ring 73-11-10 01B-140 120 O-ring 73-11-10 01C-140 200 preformed packing 73-11-10 01B-200 200 preformed packing 73-11-10 01C-200
D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
R from the External Power 70-21-00-918-002 Seals (Preformed Packings and O-rings) and Gaskets 71-00-00-710-002 Wet Motoring Check 71-00-00-710-006 Minimum Idle Check 71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 72-63-00-000-002 Removal of the Handcranking Drive Cover 72-63-00-400-002 Installation of the Handcranking Drive Cover 73-11-20-400-002 Installation of the Servo Fuel Heater 73-11-49-400-041 Installation of the Fuel Tubes 73-21-10-400-002 Installation of the Hydromechanical Unit (HMU) 73-29-00-710-040 Operational Test of the FADEC on the Ground (with Engine Motoring) 79-21-20-400-002 Installation of the Main Oil/Fuel Heat Exchanger 73-11-10-991-300 Fig. 401 73-11-10-991-301 Fig. 402 73-11-10-991-302 Fig. 403
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