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R R R (4) Loosen and TORQUE the QAD bolt (150) to between 190 and 230 lbf.in (2.14 and 2.59 m.daN). Ssafety with a lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8001) or lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8002).
R (5) Install the handcranking drive pad cover (Ref. TASK 72-63-00-400-002).
R (6) Connect the fuel supply tube (20) to the fuel pump as follows:
(a) Check for cleanliness of mating faces.
(b) Check used gasket (130) for damage (Ref. TASK 70-21-00-918-002), replace it if necessary.
(c) Apply a thin layer of engine oil (Material No. CP2442) to the gasket (130) and install it.
(d) Apply a thin layer of graphite grease (Material No. CP2101) to the threads of the bolts (140) and attach the tube. TORQUE the bolts to between 98 and 110 lbf.in (1.10 and 1.24 m.daN).
R (7) Connect the fuel filter differential pressure tubes as follows:
(a) Remove the blanking caps and plugs.
(b) Apply a thin layer of engine oil (Material No. CP2442) to the nipples on the fuel filter housing and connect the tubes (Ref. TASK 73-11-49-400-041).
R (8) Install the aft sump oil supply tube from the AGB as follows:
CAUTION : USE 2 WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS._______ ONE WRENCH TO HOLD THE UNION AND ONE TO LOOSEN OR TIGHTEN THE COUPLING NUT. THIS WILL PREVENT DAMAGE TO THE HARDWARE.
(a) Apply a thin layer of engine oil (Material No. CP2442) to the nipples and install the tube. Hand-tighten the nuts.
(b) Apply a thin layer of graphite grease (Material No. CP2101) to the bolt threads and secure the tube to the fuel pump bracket using the clamp. Hand-tighten the bolt.
(c) TORQUE the connecting nuts to between 270 and 300 lbf.in (3.05 and 3.39 m.daN) and the bolt to between 45 and 50 lbf.in (0.50 and 0.56 m.daN).
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R (9) Install the oil/fuel heat exchanger (Ref. TASK 79-21-20-400-002).
R (10) Install the servo fuel heater (Ref. TASK 73-11-20-400-002).
R (11) Install the HMU (Ref. TASK 73-21-10-400-002).
Subtask 73-11-10-942-052
D. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Remove the warning notice(s).
R (3) On the overhead panel 20VU, push the ENG1(2) FIRE pushbutton switch. Lower the guard on the pushbutton switch.
Subtask 73-11-10-710-054
E. Operational Test
(1) Do a wet motoring check (Ref. TASK 71-00-00-710-002).
(2) Do a minimum idle check (Ref. TASK 71-00-00-710-006) and a check for leaks.
(3) Do a FADEC ground test (Ref. TASK 73-29-00-710-040).
(4) Remove containers under engine.
5. Close-up________
Subtask 73-11-10-410-058
A. Close the fan cowl doors (Ref. TASK 71-13-00-410-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
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R Subtask 73-11-10-865-057
R B. Remove the safety clip(s) and the tag(s) and close this(these) circuit R breaker(s):
R -------------------------------------------------------------------------------R PANEL DESIGNATION IDENT. LOCATION R -------------------------------------------------------------------------------R 49VU FUEL/LP VALVE/MOT1/ENG2 2QG A09 R 49VU FUEL/LP VALVE/MOT1/ENG1 1QG A08
R Subtask 73-11-10-862-052
R C. De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-R 002).
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FUEL PUMP AND FILTER ASSEMBLY - INSPECTION/CHECK
________________________________________________
TASK 73-11-10-210-002
Visual Inspection of the Impeller Rotation
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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