(f)
 Temporarily safety the sliding bushes (48) in the attachment forks (3) with adhesive tape.

 Subtask 27-44-51-480-050
 B. Installation of the R/I-Device THS Actuator
 (1) Put the DEVICE - R/I THS ACTUATOR (98D27407506000) in position. (Ref. Fig. 405/TASK 27-44-51-991-004)
 NOTE : Use a step 0.3 m/1.3 ft. to help you install the device, if
____
 necessary.

 (2)
 Connect the transport rail 98D27407506500 to the applicable structure points at STA3451 (FR72) with the pip pins.

 (3)
 Put the adaptor 98D27407506600 between the transport rail 98D27407506500 and the applicable structure point at STA3406 (FR71).

 (4)
 Connect the adaptor 98D27407506600 to the structure point at STA3406 (FR71) and to the transport rail 98D27407506500 with the pip pins.

 (5)
 Put the steel bar 98D27407506100 in position at the applicable structure points at STA3406 (FR71).

 (6)
 Connect the steel bar 98D27407506100 to the structure points at STA3406 (FR71) with the pip pins.

 (7)
 Connect the transport frame 98D27407506200 to the roller assembly of the transport rail 98D27407506500 with the pip pin.

 (8)
 Put the diagonal struts 98D27407506300 between the steel bar 98D27407506100 and the brackets on the transport frame 98D27407506200.

 (9)
 Connect the diagonal struts 98D27407506300 to the steel bar 98D27407506100 and to the transport frame 98D27407506200 with the pip pins.

 (10)
 Move the roller assembly attached to the transport frame 98D27407506200 along the transport rail 98D27407506500 to the THS actuator (1).

 (11)
 Put the transport frame 98D27407506200 in position on the THS actuator (1).

 (12)
 Connect the transport frame 98D27407506200 to the THS actuator (1) with the lifting adaptors 98D27407506011.

 (13)
 Centralize the spindle nut on the threaded rod of the spindle 98D27407506400.

 1EFF : ALL 1 27-44-51Page 413 1 1 Aug 01/99R 1 1 1CES 1

 (14) Put the spindle 98D27407506400 between the steel bar 98D27407506100 and the transport frame 98D27407506200.
 (15) Connect the spindle 98D27407506400 to the steel bar 98D27407506100 and to the transport frame 98D27407506200 with the pip pins.
 (16) Install the HOIST - MINILIFT, THS ACTUATOR (A3-91-267) on the transport rail 98D27407506500. 
R R  NOTE : If the HOIST - MINILIFT, THS ACTUATOR (A3-91-267) is not____ available, you can also use the HOIST - MINILIFT (A1-91-265). 
R R  (17) Connect the adaptor 98D27407506700 to the shackle of the HOIST -MINILIFT, THS ACTUATOR (A3-91-267) with the pip pin.
 Subtask 27-44-51-020-051
 C. Removal of the THS Actuator
 (1) Disconnect the primary lower attachment of the THS actuator (1) (Ref. Fig. 406/TASK 27-44-51-991-005)
 (a) Remove and discard the cotter pins (65).
 (b) Remove the nuts (66) from the connection of the left and the right anti-rotation brackets (68) to the nut assy (2).
 (c) Remove the left and the right anti-rotation brackets (68).
 (d) Remove the bolts (69) from the nut assy (2).
 (e) Disconnect the retainer washers (71) from the retainer nuts (70).
 (f) Hold the secondary bolts (74) with a wrench and use a standard hook wrench to remove the retainer nuts (70) from the secondary bolts (74).
 (g) Remove and discard the retainer washers (71).
 (h) Disconnect the retainer washers (73) from the retainer nuts (72).
 (i) Hold the primary bolts (75) with a wrench and use a standard hook wrench to remove the retainer nuts (72) from the primary bolts (75).

 (j)
 Remove and discard the retainer washers (73).

 (k)
 Remove the secondary bolts (74) and the primary bolts (75) from the nut assy (2).

 (l)
 Move the sliding bushes (77) in the direction of the screwshaft centerline clear of the attachment arms (4).

 (m)
 Put a protective padding on the valve outlets of the THS actuator

 (1)
 to prevent damage to the pressure bulkhead during removal.

 (2)
 Disconnect the secondary upper attachment (60) of the THS actuator

 (1
)
 (Ref. Fig. 404/TASK 27-44-51-991-014)

 (a)
 Support the THS actuator (1) with the spindle 98D27407506400 (Ref. Fig. 405/TASK 27-44-51-991-004)

 (b)
 Remove and discard the cotter pins (61).

 (c)
 Remove the nuts (62), the washers (63), the bolts (64) and the bushings (80) from the connection of the secondary upper attachment (60) and the structure.
　
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