R R (9) Make sure that the WARNING NOTICE are in position to tell persons not to pressurize the Green, the Yellow and the Blue hydraulic systems: - in the cockpit on the hydraulic section 40VU of the overhead panel - on the ground service panels of the Green, Yellow and Blue hydraulic systems.
(10) Make sure that the PIN - RIGGING (98D27207547000) (17) is in position in the rudder cable quadrant.
(11) Make sure that the PIN - RIGGING (98D27207548000) (18) is in position in the bellcrank of the rudder control unit.
(12) Make sure that the PIN - LOCKING (6137-013) (19) is installed in the rigging hole of the replacement rudder trim actuator (3).
Subtask 27-22-51-860-056
B. Aircraft Maintenance Configuration
R NOTE : Do the worksteps that follow, if you install a rudder trim____ actuator with the part number 6137-4 or 6137-5.
R (1) Make sure that the ACCESS PLATFORM 6M (20 FT) - ADJUSTABLE is in position at the zone 325.
(2) Make sure that the access panel 325BL is open (Ref. TASK 55-33-13-010-002).
(3) Make sure that the access panel 325BR is removed (Ref. TASK 55-33-13-000-001).
(4) Make sure that the access door 312AR is open.
(5) Make sure that the rudder pedals are in the neutral position.
R R (6) Make sure that the WARNING NOTICE are in position in the cockpit to tell persons not to operate the flight controls.
(7) Make sure that the hydraulic systems are depressurized and put them in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(8) Make sure that the aircraft electrical circuits are de-energized (Ref. TASK 24-41-00-862-002).
R (9) Make sure that the WARNING NOTICE are in position to tell persons not R to pressurize the Green, the Yellow and the Blue hydraulic systems:
-in the cockpit on the hydraulic section 40VU of the overhead panel
- on the ground service panels of the Green, Yellow and Blue hydraulic systems.
(10)
Make sure that the rigging pins are in their correct positions: (Ref. Fig. 402/TASK 27-22-51-991-004)
(a)
Make sure that the PIN - RIGGING (98D27207547000) (17) is in position in the rudder cable quadrant.
(b)
Make sure that the PIN - RIGGING (98D27207548000) (18) is in position in the bellcrank of the rudder control unit.
(c)
Make sure that the PIN - RIGGING (98D27207546000) (20) is installed in the bellcrank of the servo actuator 1025GM.
(11)
Make sure that the PIN - LOCKING (6137-060) (19) is installed in the rigging hole of the replacement rudder trim actuator (3). (Ref. Fig. 405/TASK 27-22-51-991-007)
Subtask 27-22-51-865-052
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------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
4. Procedure
_________
(Ref. Fig. 401/TASK 27-22-51-991-001, 402/TASK 27-22-51-991-004, 403/TASK 27-22-51-991-005)
Subtask 27-22-51-210-050
A. Preparation for Installation
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
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