TASK 12-22-41-603-014
3. Stabilizer Trim Control System Chain Lubrication
________________________________________________
A. Consumable Materials
(1) D00014 Grease - MIL-G-21164
B. Access
(1)
Location Zone
101 Control Cabin, LH
102 Control Cabin, RH
(2)
Access Panels
1103 Forward Access Door
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
CHAIN AND FLEXIBLE SHAFT
Forward Mechanism and Chain Assembly Lubrication
Figure 302
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
C. Procedure
S 863-015
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6-2 Circuit Breaker Panel
1) STABILIZER TRIM ACTUATOR
(b)
P18-0 Circuit Breaker Panel 1) AUTOPILOT STABILIZER TRIM SERVO
S 013-022
(2)
Open the access door 1103.
S 643-017
(3)
Lubricate the chain (Fig. 302).
S 863-018
(4)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6-2 Circuit Breaker Panel
1) STABILIZER TRIM ACTUATOR
(b)
P18-0 Circuit Breaker Panel 1) AUTOPILOT STABILIZER TRIM SERVO
S 413-016
(5) Close the access door 1103.
TASK 12-22-41-603-032
4. Stabilizer Trim Indicator Jackshaft Lubrication________________________________________________
A. Consumable Materials
(1) D00014 Grease - M-G-21164
B. References
(1) AMM 24-22-00/201, Manual Control
C. Access
(1)
Location Zone 101 Control Cabin, LH 102 Control Cabin, RH
(2)
Access Panels
1103 Forward Access Door
D. Procedure
S 863-031
(1)
Supply electrical power (AMM 24-22-00/201).
(2)
Move the stabilizer to the APL NOSE UP position.
S 863-030
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ú ú ú 02.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 305Jul 12/02
A 737-300/400/500MAINTENANCE MANUAL
(3) S 863-029Open these circuit breakers and attach DO-NOT-CLOSE tags: (a) P6-1 Circuit Breaker Panel 1) STABILIZER TRIM ACTUATOR (b) P18-0 Circuit Breaker Panel 1) AUTOPOLOT STABILIZER TRIM SERVO
(4) S 013-028Open the access door 1103.
(5) S 643-027Lubricate the jackshaft (Fig. 302): (a) Lubricate the screw. (b) Move the screw in and out three times. (c) Remove the unwanted lubricant.
(6) S 863-026Remove the DO-NOT-CLOSE tags and close these circuit breakers: (a) P6-2 Circuit Breaker Panel 1) STABILIZER TRIM ACTUATOR (b) P18-0 Circuit Breaker Panel 1) AUTOPILOT STABILIZER TRIM SERVO
(7) S 413-025Close the access door 1103.
(8) S 863-024If the electrical power is not necessary, remove the electrical power (AMM 24-22-00/201).
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