R Rudder Trim Actuator - PN 6137-4/6137-5 Figure 403/TASK 27-22-51-991-005
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(5) Remove the bolt (11), the washer (10) and the bonding strap (9) from the rudder trim actuator (3).
NOTE : Do not disconnect the bonding strap (9) from the bracket (4)
____ unless a repair or a new installation is necessary.
(6)
Remove the bolts (12) and the washers (10) from the rudder trim actuator (3).
(7)
Move the rudder trim actuator (3) down and disengage the splined shaft (7) from the universal joint (6).
(8)
Remove the rudder trim actuator (3).
(9)
If you install the same rudder trim actuator (3) again, do the subsequent steps:
(a)
Remove and discard the lockwire from the blanking plug (16).
(b)
Remove the blanking plug (16) from the rigging hole of the rudder trim actuator (3).
(c)
Make sure that the mobile red index is in the zero position on the position indicator of the rudder trim actuator. (Ref. Fig. 404/TASK 27-22-51-991-003)
(d)
Install the PIN - LOCKING (6137-013) (19) in the rigging hole of the rudder trim actuator (3).
(e)
Install the blanking plug (16) in the storage hole of the rudder trim actuator (3).
Subtask 27-22-51-020-052
B. Removal of the Rudder Trim Actuator 10CC. NOTE : The subsequent worksteps are necessary if you remove a rudder trim
____ R actuator with the part number 6137-4 or 6137-5.
(1)
Remove the control rod on the rudder mechanical control (Ref. TASK 27-21-00-840-001).
(2)
Disconnect the control rod (27) from the bellcrank (31):
(a)
Remove and discard the cotter pin (28).
(b)
Remove the nut (29) and the washer (30).
Position Indicator of the Rudder Trim Actuator - Part Number 6137-3 Figure 404/TASK 27-22-51-991-003
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(c) Remove the bolt (25) and disconnect the rod (27).
(d) Temporarily safety the bush (26) in the bellcrank (31) with the lockwire MISCELLANEOUS (Material No. 19-010).
(3) Disconnect the hydraulic bracket (45) from the rudder control frame (32):
(a) Remove the nuts (44) and the washers (43).
(b) Remove the bolts (42).
R R NOTE : Do not disconnect the hydraulic-line end-fittings from the____ hydraulic bracket (45).
(4) Remove the bonding straps (41) from the rudder control frame (32):
(a) Remove the bolts (39) and the washers (40).
R R (b) Move the bonding straps (41) away from the rudder control frame (32).
NOTE : Do not disconnect the bonding straps (41) from the____ structure unless a repair or a new installation is necessary.
(5) Disconnect the rudder control frame (32) from the links (36):
(a) Remove and discard the cotter pins (33).
(b) Remove the nuts (34), the washers (35) and the bolts (37).
(c) 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.
(6) Remove the rudder trim actuator (3):
(a) Disconnect the electrical connectors (14) from the plugs on the rudder trim actuator (3).
NOTE : Do not disconnect the bonding strap (15) from the____ electrical connector (14) unless a repair or a new installation is necessary.
(b)
Put blanking caps on the plugs of the rudder trim actuator (3) and the electrical connectors (14).
(c)
Cut, remove and discard the lockwire from the bolts (11), (12).
(d)
Remove the bolt (11), the washer (10) and the bonding strap (9) from the rudder trim actuator (3).
NOTE : Do not disconnect the bonding strap (9) from the bracket
____ (4) unless a repair or a new installation is necessary.
(e)
Remove the bolts (12) and the washers (10) from the rudder trim actuator (3).
(f)
Move the rudder trim actuator (3) down and disengage the splined shaft (7) from the universal joint (6).
(g)
Carefully move the lower part of the rudder control frame (32) rearward.
(h)
Remove the rudder trim actuator (3) to the right side.
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