E.
Procedure
S 424-013
(1)
Install the drive shaft (Fig. 401):
(a)
Apply a layer of grease to the drive shaft splines.
(b)
Put the drive shaft in its location.
(c)
Do these steps if the drive shaft has two coupling sleeves: 1) Align one coupling sleeve. 2) Install two screws while you align the flaps.
(d)
Align the remaining coupling sleeves.
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(e)
Install the screws while you align the flaps with those flaps
not disconnected. ~....................................................... | DRIVE SHAFT | CLEARANCE | | LOCATION | (INCHES) | ......................................................... | Variable camber flaps | 0.150 to 0.400 | | (does not include internally | | | splined shafts on flaps | | | No. 1E thru 10, and 17 thru 26E)| | ......................................................... | Krueger flaps | 0.100 to 0.40 | 2.................................….....................1
(f)
Examine the axial movement of the drive shafts.
S 864-014
(2)
Do this task: "Supply Electrical Power" (AMM 24-22-00/201).
S 864-015
(3)
For the applicable system, remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Main Power Distribution Panel
1) 6L21 LE FLAP ELEC CONT GRP B DRIVE 1
2) 6L22 LE FLAP ELEC CONT GRP A DRIVE 2
3) 6L23 LE FLAP ELEC CONT GRP A DRIVE 3
4) 6L24 LE FLAP ELEC CONT GRP A DRIVE 4
5) 6E3 PRIM LE FLAP CONT GRP A AC
6) 6E4 PRIM LE FLAP CONT GRP A DC
7) 6E5 PRIM LE FLAP CONT GRP B AC
8) 6E6 PRIM LE FLAP CONT GRP B DC
(b)
P7 Overhead Circuit Breaker Panel
1) 7C10 FLT CONT ELEC 2L-AC
2) 7C11 FLT CONT ELEC 2L-DC
3) 7C12 FLT CONT ELEC 1L-AC
4) 7C13 FLT CONT ELEC 1L-DC
5) 7C14 FLT CONT ELEC 1R-AC
6) 7C15 FLT CONT ELEC 1R-DC
7) 7C16 FLT CONT ELEC 2R-AC
8) 7C17 FLT CONT ELEC 2R-DC
(c)
P414 Power Distribution Center - Left
1) 414A5 LE FLAP ELEC DRIVE 1
2) 414A2 LE FLAP ELEC DRIVE 4
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(d) P415 Power Distribution Center - Right
1) 415M35 LE FLAP ELEC DRIVE 2
2) 415B32 LE FLAP ELEC DRIVE 3
S 094-016
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ LE FLAP SAFETY LOCKS. THE LE FLAPS CAN MOVE QUICKLY IF YOU DO NOT DO THE STEPS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(4) Do this task: "Safety Lock Removal and Leading Edge Flap Activation" (AMM 27-81-00/201).
S 714-017
CAUTION: DO NOT ELECTRICALLY EXTEND OR RETRACT THE FLAPS MORE THAN ONE
_______ TIME IN 5 MINUTES. DAMAGE TO THE MOTOR CAN OCCUR IF THE MOTOR BECOMES TOO HOT.
(5)
Operate the flaps electrically:
(a)
Push the ALTN FLAPS ARM switch to put the flap system in alternate control.
(b)
Move the ALTN FLAPS EXT/RET switch to the RET position then EXT position.
(c)
Make sure the flaps operate smoothly.
S 864-018
(6)
Put the flap system in the usual control:
(a)
Move the ALTN FLAPS EXT/RET switch to OFF.
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