(2)
 Open the access door 198CB.

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 Ground Service Panel Door of the Yellow Hydraulic System
 Figure 401/TASK 52-42-23-991-001

R 1EFF : 001-049, 051-061, 101-103, 201-203, 1 52-42-23Page 403 1 1 May 01/05 1 1 1CES 1

 Ground Service Panel Door of the Yellow Hydraulic System
 Figure 401A/TASK 52-42-23-991-001-A

R 1EFF : 062-099, 104-149, 151-199, 204-299, 1 52-42-23Page 404 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1 **ON A/C ALL

 4. Procedure
_________
 **ON A/C 001-049, 051-061, 101-103, 201-203,

 (Ref. Fig. 401/TASK 52-42-23-991-001) R **ON A/C 062-099, 104-149, 151-199, 204-299, 301-399, 401-499,
 (Ref. Fig. 401A/TASK 52-42-23-991-001-A)
 **ON A/C 001-049, 051-061, 101-103, 201-203,

 Subtask 52-42-23-020-050
 A. Removal of the Ground Service Panel Door of the Yellow Hydraulic System
 (1)
 Hold the access door (1) and remove the nuts (6), the washers (5) and the screws (2).

 (2)
 Disconnect the bonding strap (7).

 (3)
 Remove the access door (1).

 (4)
 If it is necessary to remove the hinges (3) and (4), do the subsequent steps:

 (a)
 Remove the retaining ring (8) and the pin (19).

 (b)
 Remove the retaining rings (9) and the pins (10).

 (c)
 Remove the hinges (3) and (4).

 (5)
 If it is necessary to remove the spring bolt assembly, do the subsequent steps:

 (a)
 Remove the retaining ring (8) and the pin (19).

 (b)
 Remove the retaining ring (13) and the pin (17).

 (c)
 Remove the spring bolt (12) with the compression spring (14).

 1EFF : ALL 1 52-42-23Page 405 1 1 Aug 01/05 1 1 1CES 1

 (d) Remove the guide (16) and the washers (15). R **ON A/C 062-099, 104-149, 151-199, 204-299, 301-399, 401-499,
 Subtask 52-42-23-020-050-A
 A. Removal of the Ground Service Panel Door of the Yellow Hydraulic System
 (1)
 Remove the nut (8), the washer (7) and the bolt (1) and disconnect the bonding strap (6) from the upper hinge (3).

 (2)
 Hold the access door (2), remove the nuts (11), the washers (10) and the bolts (9) and disconnect the access door (2) from the hinges (3).

 (3)
 If necessary, remove the screws (5) and the washers (4) and disassemble the hinge (3) from the ground service panel.

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 TASK 52-42-23-400-001
 Installation of the Ground Service Panel Door of the Yellow Hydraulic System (198CB)
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  access platform 2.0 m (6 ft. 7 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
20-28-00-912-004  Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
53-35-13-000-002 Removal of the Quick-Release Access Panels from the Belly Fairing Structure 53-35-13-400-002 Installation of the Quick-Release Access Panels on the Belly Fairing Structure
R **ON A/C 001-049, 051-061, 101-103, 201-203,
 52-42-23-991-001  Fig. 401
 1EFF : ALL 1 52-42-23Page 407 1 1 May 01/05 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

R **ON A/C 062-099, 104-149, 151-199, 204-299, 301-399, 401-499,
　
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