S 863-051
(2)
Set the FLT CONTROL HYD POWER - TAIL switches No. 1, 2, 3, and 4 on the Pilot's Overhead Maintenance Panel, P461, to NORM.
S 863-052
(3)
Do this task: "Remove Electrical Power" (AMM 24-22-00/201).
S 413-053
(4)
Close the access panels (AMM 06-09-07/201).
TASK 12-21-17-643-027
4. Rudder Ratio Changer Lubrication________________________________
A. Standard Tools and Equipment
(1) Grease gun
B. Consumable Materials
(1)
D00633 Grease - BMS 3-33 (Preffered).
(2)
D00013 Grease - MIL-G-23827 (Optional).
C. References
(1)
06-09-07/201, Fin and Rudder Access Doors and Panels
(2)
24-22-00/201, Manual Control
(3)
29-11-00/201, Main Hydraulic Supply System
D. Access
(1) Location Zone 324 Vertical Fin, Rear Spar to Trailing Edge
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(2) Access Panel
324DL Inspection Access Panel
324HL Inspection Access Panel
E. Prepare for the Lubrication
S 863-028
(1)
Do this task: "Supply Electrical Power" (Ref 24-22-00/201).
S 863-030
(2)
Remove hydraulic power from all four hydraulic systems
(Ref 29-11-00/201).
S 863-032
(3)
Set the FLT CONTROL HYD POWER - TAIL switches No. 1, 2, 3, and 4 on the Pilot's Overhead Maintenance Panel, P461, to SHUTOFF.
S 863-033
(4)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P180 DC Power Distribution Panel
1) 180E7 ELEV/RUD VLV SYS 2
2) 180E22 ELEV/RUD VLV SYS 4
3) 180H8 ELEV/RUD VLV SYS 1
4) 180H23 ELEV/RUD VLV SYS 3
S 013-041
(5) Open these access panels 324DL (lower rudder) and 324HL (upper rudder) (Ref 06-09-07/201).
F. Lubricate the Rudder Ratio Changer
S 643-036
(1) Lubricate the end of the output control rod to the power control module.
G. Put the Airplane Back to Its Usual Condition
S 863-037
(1) Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P180 DC Power Distribution Panel
1) 180E7 ELEV/RUD VLV SYS 2
2) 180E22 ELEV/RUD VLV SYS 4
3) 180H8 ELEV/RUD VLV SYS 1
4) 180H23 ELEV/RUD VLV SYS 3
S 863-038
(2) Set the FLT CONTROL HYD POWER - TAIL switches No. 1, 2, 3, and 4 on the Pilot's Overhead Maintenance Panel, P461, to NORM.
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(3) S 863-039Do this task: "Remove Electrical Power" (Ref 24-22-00/201).
(4) S 413-040Close the access panels (Ref 06-09-07/201).
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ELEVATOR CONTROL SYSTEM - SERVICING (LUBRICATION)
_________________________________________________
1. General_______
A. There is one task in this procedure. The task is for the lubrication of the elevator hinge bearings. The procedure has these parts:
(1)
The preparation for the lubrication of the elevator hinge bearings
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