(2)
Remove the locking clips and release the turnbuckles of the THS control cables.
NOTE : Make sure that there is no tension on the THS control cables.
____
**ON A/C 301-399,
Subtask 27-41-45-010-051-A
F. Get Access
(1)
Remove the floor panels 231BG, 231JG (Ref. TASK 53-22-12-000-001).
(2)
Remove the locking clips and release the turnbuckles of the THS control cables.
NOTE : Make sure that there is no tension on the THS control cables.
____
**ON A/C ALL
4. Procedure
_________
Subtask 27-41-45-020-050
A. Removal of the Drive Shaft Assy (Ref. Fig. 402/TASK 27-41-45-991-002, 403/TASK 27-41-45-991-003)
(1)
Remove the screws (15) and the washers (16) from the upper chain cover (17).
(2)
Release the quick-release fasteners (33) on the upper chain cover
(17) and the lower chain cover (41).
(3)
Remove the upper chain cover (17).
(4)
Remove the lower chain cover (41) and the chain cover base plate (48).
(5)
Disconnect the chain (47) from its sprocket (11):
(a)
Remove and discard the cotter pin (14).
(b)
Remove the nut (13), the washers (10), (12), and the bolt (9) from the sprocket (11).
(c)
Remove the sprocket (11) from the sprocket shaft (19).
(d)
Disconnect the chain (47) from its sprocket (11) and attach the chain with a cord to the airframe structure.
(6)
Remove the drive shaft assy from the airframe structure:
(a)
Remove and discard the cotter pins (27).
(b)
Remove the nuts (28), the washers (29), and the bolts (32).
(c)
Remove and discard the cotter pins (4).
(d)
Remove the nuts (3), the washers (2), and the bolts (1) from the bracket (37).
(e)
Remove the bracket (37) and the drive shaft assy from the airframe structure.
(7)
Disassemble the drive shaft assy:
(a)
Disengage the sprocket shaft (19) and the drive shaft assy from the bracket (37).
(b)
Remove and discard the cotter pins (21).
(c)
Remove the nuts (22), the washers (23), and the bolts (18).
(d)
Remove the bolts (26) and the spacers (20).
(e)
Remove the link plate (30) and the swivel plates (24).
(8)
Disassemble the bracket assembly:
(a)
Remove and discard the cotter pins (34).
(b)
Remove the nuts (35), the washers (36), and the bolts (5).
R THS Drive Shaft Assembly Figure 402/TASK 27-41-45-991-002
1EFF : 1 1 1CES ALL 1 111 27-41-45 Page 406 Feb 01/99
R Chain Cover Assembly Figure 403/TASK 27-41-45-991-003
1EFF : 1 1 1CES ALL 1 111 27-41-45 Page 407 Nov 01/99
1EFF : ALL 1 27-41-45Page 408 1 1 May 01/04R 1 1 1CES 1
(c)
Disconnect the chain guard base plate (6) from the bracket (37).
(d)
Remove the screws (8) and disconnect the chain guard (7) from the chain guard base plate (6).
(e)
Cut and remove the lockwire from the screws (40).
(f)
Remove the screws (40) and the flange (39).
(g)
Remove the needle bearings (38) from the bracket (37). NOTE : Put the needle bearings in wax paper to prevent corrosion.
____
1EFF : ALL 1 27-41-45Page 409 1 1 May 01/04R 1 1 1CES 1
TASK 27-41-45-400-001
Installation of the Mechanical Input Drive Shaft Assy
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.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
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