(2)  
Access Panels
 197KL Central Hydraulic Service Center

 D.  Prepare for the Removal
 S 014-002
 (1)  
Open the access panel 197KL for the central hydraulic service center (AMM 06-41-00/201).

 S 864-003

 (2)  
Remove the pressure from the center hydraulic system and reservoir (AMM 29-11-00/201).

 S 864-004

 (3)  
Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:

 (a)  
11K15, HYDRAULICS ELEC PUMP C1

 (b)  
11K24, HYDRAULICS ELEC PUMP C2

 E.  Remove the Return Filter Module (Fig. 401)
 S 034-005
 (1) Disconnect the hydraulic lines from the return filter module.
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A

757
MAINTENANCE MANUAL

CENTRAL HYDRAULICSERVICE CENTER
SEE A
FWD
RETURN FILTER MODULE FOR THE CENTER SYSTEM
SEE B
CENTRAL HYDRAULIC SERVICE CENTER
A
BOLT AND WASHER (3 LOCATIONS) SUPPORT HYDRAULIC LINES
BRACKET
A  CHECK VALVE 
RELIEF VALVE 
DIFFERENTIAL 
PRESSURE INDICATOR 
HYDRAULIC 
CHECK VALVE  A  LINE 
FWD  INBD 

GROUND SERVICE RETURN FILTER CONNECTOR
SEE D
RETURN FILTER MODULE
B
Center System Return Filter Module Installation Figure 401 (Sheet 1)
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A

757
MAINTENANCE MANUAL

RETURN FILTER

Center System Return Filter Module Installation
Figure 401 (Sheet 2)

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