(2)
Put the rudder pedals in the neutral position.
(3)
Make sure that the RUD TRIM indicator on the panel 110VU of the center pedestal shows zero.
(4)
Release the FLT CTL/FAC 1 pushbutton switch on the overhead panel 23VU and the OFF legend comes on.
(5)
Release the FLT CTL/FAC 2 pushbutton switch on the overhead panel 24VU and the OFF legend comes on.
(6)
Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
Subtask 27-23-51-865-050
D. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04 49VU AUTO FLT/FAC1/26VAC 14CC1 B03 121VU AUTO FLT/RUDDER/TRIM/IND 15CC M20 121VU AUTO FLT/FAC2/28VDC 5CC2 M19 121VU AUTO FLT/FAC2/26VAC 14CC2 M18
Subtask 27-23-51-860-050
E. Aircraft Maintenance Configuration
(1)
Make sure that the hydraulic systems are depressurized and put them in the maintenance configuration. (Ref. TASK 29-00-00-864-001)
(2)
De-energize the aircraft electrical circuits. (Ref. TASK 24-41-00-862-002)
(3)
Put the warning notices in the flight compartment to tell persons not to operate the flight controls.
1EFF : ALL 1 27-23-51Page 403 1 1 Aug 01/98R 1 1 1CES 1
Subtask 27-23-51-010-050
F. Get Access
(1)
Put the adjustable access platform in position.
(2)
Open the access panels 325DL, 325DR at the trailing edge of the vertical stabilizer (1).
Subtask 27-23-51-480-050
G. Installation of the Rigging Pins
**ON A/C 001-003, 051-054,
(Ref. Fig. 401/TASK 27-23-51-991-001) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 27-23-51-991-001-A)
**ON A/C ALL
(1)
Put the PIN - RIGGING (98D27207545000) (32) in the bellcrank assembly
(4) for the travel limitation unit 4CC (5).
(2)
Put the PIN - RIGGING (98D27207545000) and the PIN - RIGGING (98D27207545000) (32) through the levers (6),(16) of the travel limitation unit 4CC (5).
(3)
Put the PIN - RIGGING (98D27207546000) (33) in the bellcrank assembly for the servo actuator 1025GM.
4. Procedure
_________
**ON A/C 001-003, 051-054,
(Ref. Fig. 401/TASK 27-23-51-991-001) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 27-23-51-991-001-A)
R Rudder Travel Limitation Unit 4CC Figure 401/TASK 27-23-51-991-001
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R Rudder Travel Limitation Unit 4CC Figure 401A/TASK 27-23-51-991-001-A
R 1EFF : 004-049, 055-099, 101-149, 151-199, 1 27-23-51Page 406 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1R **ON A/C 001-003, 051-054,
Subtask 27-23-51-020-050
A. Removal of the Rudder Travel Limitation Unit 4CC
(1)
Remove the electrical connectors (17) as follows:
(a)
Cut and remove the lockwire that safeties the electrical connectors (17).
(b)
Disconnect the electrical connectors (17) from the plugs on the bottom of the travel limitation unit 4CC (5).
(c)
Put blanking caps on the disconnected electrical connectors.
(2)
Disconnect the centering rod (3) and the control rod (23) from the bellcrank assembly (4) as follows:
(a)
Remove and discard the cotter pins (13).
(b)
Remove the nuts (12), the washers (11) and the bolts (7).
(c)
Move the centering rod (3) and the control rod (23) clear of the bellcrank assembly (4).
(d)
Remove the bushes (10) from the arms of the bellcrank assembly (4).
NOTE : Do not remove the bushes (8),(9) from the arms of the
____ bellcrank assembly (4). The bushes (8),(9) are safetied in the arms with loctite.
NOTE : Do not disconnect the control rod (14) from the bellcrank
____ assembly (4) unless repair or renewal of the control rod
(14) is necessary.
(3) Disconnect the control rods (14) and (15) from the rudder travel limitation unit (5) as follows:
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