R (f) Install the bonding strap (9) with the bolt (11) and the washer R (10). Do this at the flange (8) and the bracket (4) (Ref. TASK 20-28-00-912-004).

 (g) Install the bolts (12) and the washers (10) at the flange (8) and the bracket (4). 
R  (h) Tighten the bolts (11) and (12). 
R  (i) Safety the bolts (11) and (12) with the lockwire MISCELLANEOUS (Material No. 19-010).
 (j) Remove the blanking caps from the plugs of the rudder trim actuator (3) and the electrical connectors (14).
 (k) Connect the electrical connectors (14) to the plugs on the rudder trim actuator (3). 
R R  NOTE : If you install the rudder trim actuator PN 6137-4, the____ electrical connectors (14) are interchangeable.
 (2) Install the rudder control frame (32) at the links (36):
 (a) Cut, remove and discard the lockwire which temporarily safetied the sliding bushes (38) in the links (36).
 (b) Put the links (36), the sliding bushes (38) and the rudder control frame (32) in the installation position.
 (c) Install the bolts (37) with the washers (35) and the nuts (34).
R  (d) TORQUE the nuts (34) to 1.5 m.daN (11.06 lbf.ft) and then loosen the nuts (34), if necessary, to the subsequent cotter pin hole.
 (e) Safety the nuts (34) with the new cotter pins (33).
 (3) Install the bonding straps (41):
 (a) Put the bonding straps (41) in position at the rudder control frame (32).
 (b) Install the bolts (39) with the washers (40) (Ref. TASK 20-28-00-912-004).
 (4) Connect the hydraulic bracket (45) to the rudder control frame (32):
 (a) Put the hydraulic bracket (45) in the installation position.
 (b) Install the bolts (42) with the washers (43) and the nuts (44).

 (5) Connect the control rod (27) to the bellcrank (31):
 (a)
 Cut, remove and discard the lockwire which temporarily safetied the bush (26) in the bellcrank (31).

 (b)
 Put the eye-end of the control rod (27) in position at the bellcrank (31).

 (c)
 Install the bolt (25) with the washer (30) and the nut (29).

R (d) TORQUE the nut (29) to 0.8 m.daN (70.79 lbf.in) and then loosen R it, if necessary, to the subsequent cotter pin hole.
 (e) Safety the nut (29) with a new cotter pin (28).
 (6) Install the control rod on the rudder mechanical control (Ref. TASK 27-21-00-840-001).
 Subtask 27-22-51-420-054
 D. Installation of the Rudder Trim Actuator 10CC NOTE : The subsequent worksteps are necessary if you replace a rudder
____ trim actuator with the part number 6137-3 with a rudder trim R actuator with the part number 6137-4 or 6137-5.
 (1) Preparation for installation:
 (a)
 Remove the control rod on the rudder mechanical control (Ref. TASK 27-21-00-840-001).

 (b)
 Disconnect the control rod (27) from the bellcrank (31): (Ref. Fig. 403/TASK 27-22-51-991-005)

 1 Remove and discard the cotter pin (28).
_
 2 Remove the nut (29) and the washer (30).

_
 3 Remove the bolt (25) and disconnect the rod (27).

_
 4 Temporarily safety the bush (26) in the bellcrank (31) with

_ the lockwire MISCELLANEOUS (Material No. 19-010).
 (c) Disconnect the hydraulic bracket (45) from the rudder control frame (32):
 1 Remove the nuts (44) and the washers (43).
_

 2_ Remove the bolts (42).
 NOTE : Do not disconnect the hydraulic line end fittings from____ the hydraulic bracket (45).
 (d) Remove the bonding straps (41) from the rudder control frame (32):
 1_  Remove the bolts (39) and the washers (40).
R R  2_  Move the bonding straps (41) away from the rudder controlframe (32).
 NOTE : Do not disconnect the bonding straps (41) from the____ structure unless a repair or a new installation is necessary.
 (e) Disconnect the rudder control frame (32) from the links (36):
 1_ Remove and discard the cotter pins (33).
 2_ Remove the nuts (34), the washers (35) and the bolts (37).
 3_ Temporarily safety the bushes (38) in the links (36) with the lockwire MISCELLANEOUS (Material No. 19-010).
 NOTE : Do not disconnect the links (36) from the support____ brackets of the structure unless a repair or a new installation is necessary.
 (2) Install the rudder trim actuator (3):
 (a) Carefully move the lower part of the rudder control frame (32) rearward.
 (b) Install the rudder trim actuator (3) from the right side.
 (c) Put the rudder trim actuator (3) in position at the bracket (4).
 (d) Engage the splined shaft (7) with the universal joint (6).
　
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