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R  5. Close-up________ 
R  Subtask 29-12-43-860-054 
R  A. Put the aircraft back to the serviceable condition. 
R  (1) Remove the container from below the filter. 
R  (2) Make sure that the work area is clean and clear of tool(s) and other 
R  items. 
R  (3) Remove the access platform(s). 
R  Subtask 29-12-43-410-051 
R  B. Close Access 
R  (1) Close the access panel 195BB.

 

 FILTER - LP (2002GM) - SERVICING
________________________________
 TASK 29-12-44-610-001
 Servicing of the LP-Filter (2002GM)
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
 CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
 No specific warning notices
 No specific container 3.0 l (0.7925 USgal)
 No specific access platform 3.0 m (9 ft. 10 in.)

 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
No specific  lockwire 0.8 mm (0.032 in.)
R  Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)

 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
 -------------------------------------------------------------------------------
2 filter element 29-12-44 01 -030 3 O-ring 29-12-44 01 -020
 D. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action
 29-00-00-910-002 Safety Procedures of the Hydraulic System
R 29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground
R Power Supply 29-10-00-864-003 Depressurize the Blue Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through the Ground Connector 29-12-44-991-001 Fig. 301
 3. Job Set-up
__________
 Subtask 29-12-44-865-050
 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 123VU B HYD/ELEC PUMP 2701GJ AB09
 Subtask 29-12-44-010-051
 B. Open the access panel 197FB.

 Subtask 29-12-44-860-052
 C. Aircraft Maintenance Configuration
 WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.

_______
 (1)
 Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).

 (2)
 Put the warning notices in position to tell persons not to pressurize the Blue hydraulic system:

 -in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Blue hydraulic system.

 (3)
 Make sure that the Blue hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).

 (4)
 Depressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-001).

 (5)
 Put the access platform in position.

 (6)
 Put the container below the filter to collect any hydraulic fluid.

 4. Procedure
_________
 (Ref. Fig. 301/TASK 29-12-44-991-001) Subtask 29-12-44-020-050
 A. Removal of the Filter Element
 (1)
 Cut and remove the lockwire between the filter bowl (4) and the filter head (1).
　
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