S 863-258

 (10)
 Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:

 (a)  
11B18, WARN ELEX B

 (b)  
11D31, HYDRAULICS PTU CONT

 (c)  
11J33, WARN ELEX A

 S 863-259
 (11) Open this circuit breaker on the P11 panel and install circuit breaker lock (B27065-1):
 (a)  11H23, FLAP/SLAT ALTN DR SHUTOFF ARM
 S 863-260
 (12) Open these circuit breakers on the main power distribution panel, P6, and install circuit breaker locks (B27020-25):
 (a)  
6D20, ALTN SLAT PWR

 (b)  
6D23, ALTN FLAP PWR

 F. Lubricate the control rod of the LE Slat PDU (Fig. 308)
 S 643-276
 (1)  Lubricate the control rod.
 G. Put the Airplane Back to Its Usual Condition
 S 083-270
 (1)  
Remove the PDU lock from the TE flap PDU (Fig. 307).

 S 413-267

 (2)  
Install the access panels that follow (AMM 06-44-00/201):

 (a) 511CB or 193BL LE Slat Power Drive Unit and Hydraulics
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 S 863-271
 (3)  Remove the circuit breaker locks and the DO-NOT-CLOSE tags, and close these circuit breakers on the P11 panel: (a) 11B18, WARN ELEX B (b) 11D31, HYDRAULICS PTU CONT (c) 11H23, FLAP/SLAT ALTN DR SHUTOFF ARM (d) 11J33, WARN ELEX A
 S 863-272
 (4)  Remove the circuit breaker locks and the DO-NOT-CLOSE tags, and close these circuit breakers on the P6 panel: (a) 6D20, ALTN SLAT PWR (b) 6D23, ALTN FLAP PWR
 S 863-269
 (5)  Remove the DO-NOT-OPERATE tag from the flap control lever.
 S 843-268
 (6)  Make sure the TE flaps and LE slats are fully retracted with the flap control lever in the zero (FLAPS UP) detent (AMM 27-81-00/201).
 S 843-273

 WARNING:_______USE AMM 32-00-15/201 TO REMOVE THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
 (7)  
Remove the locks from the main landing gear and close the doors (Ref 32-00-15/201).

 S 863-274

 (8)  
Remove the electrical power if it is not necessary (Ref 24-22-00/201).

 S 443-275

 (9)  
Do the activation procedure for the thrust reverser (Ref 78-31-00/201).

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ANGLE GEARBOX (EXAMPLE) SEE FIG. 305 AFT END OF THE FWD

TOP VIEW LEFT WING SHOWN (RIGHT WING OPPOSITE)
TORQUE TUBE COUPLING
FLUSH 
MIL-G-21164 

SPLINED COUPLING
MOVE THE TORQUE TUBE AXIALLY, FULL TRAVEL,
TO THE END TO BE LUBED. FILL THE COUPLING

1
(28 COUPLINGS ON EACH WING)
CAVITY WITH GREASE THROUGH EACH OF THE
THREE LUBRICATION HOLES 3 POINTS

MIL-G-21164 RECOMMENDED
MIL-G-23827 OPTIONAL
A

2
Leading Edge Slat Drive Torque Tube Lubrication
Figure 301

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MAINTENANCE MANUAL

INBOARD SLAT

Inboard Leading Edge Slat Lubrication
Figure 302 (Sheet 1)

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