S 483-172
(8)
Install a PDU lock in the TE flap PDU at the forward bulkhead of the left main gear wheel well (Fig. 307).
S 863-173
(9)
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 863-174
(10) Open this circuit breaker on the P11 panel and install circuit breaker lock (B27065-1):
(a) 11H23, FLAP/SLAT ALTN DR SHUTOFF ARM
S 863-175
(11)
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
(12)
Remove the applicable access panels that follow (Ref 06-44-00/201):
S 013-176
NOTE: It is possible that some of the lube points can be
____
reached through the access doors.
(a)
511CB or 193BL LE Slat Power Drive Unit.
(b)
511DB/611DB Main and Auxiliary Track Roller Lubrication
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-08
ALL ú ú 01 Page 303 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
(c)
511FB/611FB Main and Auxiliary Track Roller Lubrication
(d)
511HB/611HB Main and Auxiliary Track Roller Lubrication
(e)
521AB/621AB LE Slat Drive mechanism, Tracks, Rollers
(f)
521CB/621CB LE Slat Drive Mechanism, Tracks, Rollers
(g)
521EB/621EB LE Slat Drive Mechanism, Tracks, Rollers
(h)
521GB LE Slat Drive Mechanism, Tracks, Rollers
(i)
621HB Main and Auxiliary Track Roller Lubrication
(j)
521KB/621KB LE Slat Drive Mechanism, Tracks, Rollers
(k)
521MB/621MB LE Slat Drive Mechanism, Tracks, Rollers
(l)
521PB/621PB LE Slat Drive mechanism, Tracks, Rollers
(m)
521RB/621RB LE Slat Drive Mechanism, Tracks, Rollers
(n)
521UBX/621UBX Wing Nacelle Attach Fitting, Lubrication Points #
(o)
1251 Forward Cargo Compartment Aft Wall Panels
S 643-177
(13) Lubricate the torque tube couplings as shown (Fig. 301).
NOTE: Remove aft wall panels of the forward cargo compartment.
____ If it necessary, remove the air conditioning filter support, and disconnect and move aside the mix manifold assembly to lube six couplings behind the aft end bulkhead. Use an extended grease tube fitting to reach lube holes.
F. Put the Airplane Back to Its Usual Condition
S 413-178
(1) Install the access panels that follow (Ref 06-44-00/201):
(a)
511CB or 193BL LE Slat Power Drive Unit.
(b)
511DB/611DB Main and Auxiliary Track Roller Lubrication
(c)
511FB/611FB Main and Auxiliary Track Roller Lubrication
(d)
511HB/611HB Main and Auxiliary Track Roller Lubrication
(e)
521AB/621AB LE Slat Drive Mechanism, Tracks, Rollers
(f)
521CB/621CB LE Slat Drive Mechanism, Tracks, Rollers
(g)
521EB/621EB LE Slat Drive Mechanism, Tracks, Rollers
(h)
521GB LE Slat Drive Mechanism, Tracks, Rollers
(i)
621HB Main and Auxiliary Track Roller Lubrication
(j)
521KB/621KB LE Slat Drive Mechanism, Tracks, Rollers
(k)
521MB/621MB LE Slat Drive Mechanism, Tracks, Rollers
(l)
521PB/621PB LE Slat Drive Mechanism, Tracks, Rollers
(m)
521RB/621RB LE Slat Drive Mechanism, Tracks, Rollers
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-08
ALL ú ú 01 Page 304 ú Sep 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
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