(f) Make sure the packing (8) is in the groove on the DPI (10).

 (5) Install the B/V washer (7) in the filter bowl (9). NOTE : The smaller diameter of the B/V washer should face the open
____ end of the filter bowl. R (6) Install the new filter element (6) in the filter bowl (9). R (7) Install a new C-ring (5) in the top groove of the filter head (1).
 (8) Fill the filter bowl (9) with thrust reverser hydraulic fluid.

 (9) Install the filter bowl (9) into the filter head (1) and turn the filter bowl clockwise.

 (10) Use a 1-1/4 inch (31.75 mm) socket and torque wrench to tighten the filter bowl (9).

 (11) TORQUE the filter bowl (9) to between 75 and 85 lbf.ft (10.16 and

 11.52 m.daN).
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 Installation of the Packing on the Differential Pressure Indicator

 Figure 302/TASK 78-37-51-991-302
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 5. Close-up
________ Subtask 78-37-51-614-062
 A. Pressurization of the hydraulic reservoir
 (1) For engine 1 pressurize the green hydraulic reservoir (Ref. TASK 29-14-00-614-002).

 (2) For engine 2 pressurize the yellow hydraulic reservoir (Ref. TASK 29-14-00-614-002).

 (3) Make sure that there is no leaks at the tube connections. Subtask 78-37-51-410-054
 B. Close Access
 (1) Make sure that the work area is clean and clear of tool(s) and other items.

 (2) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
 FOR 1000EM1
 437AL, 438AR
 FOR 1000EM2
 447AL, 448AR

 (3) Remove the access platform(s).

 (4) Remove the warning notice(s).

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 E 56-5B E E E VALVE - THRUST REVERSER, HYDRAULIC ISOLATION - REMOVAL/INSTALLATION

___________________________________________________________________
 TASK 78-37-51-000-001
 Removal of the Thrust Reverser Hydraulic Isolation Valve
 WARNING : WEAR A FACE SHIELD WHICH IS RESISTANT TO HIGH PRESSURE JETS WHEN YOU
_______
 WORK ON PRESSURIZED SYSTEMS.

R WARNING : DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:
_______ R - FLUSH IT AWAY WITH CLEAN WATER R - GET MEDICAL AID.
 CAUTION : MAKE SURE THERE IS NO UNWANTED MATERIAL IN THE PORTS AND ORIFICES OR
_______
 DAMAGE CAN OCCUR.

 CAUTION : YOU MUST INSTALL HYDRAULIC TUBES WITH HYDRAULIC FLUID AS LUBRICANT.
_______
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps
 No specific blanking plugs
 No specific circuit breaker(s) safety clip(s)
 No specific container 2 liters
 No specific protective cloth
 No specific softnose pliers
 No specific warning notice
 No specific access platform 1 m (3 ft. 3 in.)

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 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
 71-13-00-010-040 Opening of the Fan Cowl Doors
 78-37-51-991-300 Fig. 401

 3. Job Set-up
__________
 Subtask 78-37-51-941-050

 A. Safety Precautions
 (1) On the center pedestal, on the ENG panel 115VU: R (a) Put a warning notice to tell persons not to start the engine
 (2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
　
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