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(j) Tighten the new nuts [52] to 90 - 100 pound-inches (10.2 - 11.3 newton-meters) and install
new pins [51] in the end of the bolts [47].
GUN 156, 201-204, 206 PRE SB 737-55A1080
(k) Tighten the new nut [45] to 50 - 80 pound-inches (5.7 - 9.0 newton-meters) and install a new
pin [44].
NOTE: Make sure the new nut [45] stays tightened to 50 - 80 pound-inches (5.7 - 9.0
newton-meters) after alignment of the nut [45] and bolt [40] cotter pin hole.
GUN 001-099, 101-122, 155, 157, 205, 207-999; GUN 156, 201-204, 206 POST SB 737-55A1080
(l) Tighten the new nut [45] to 90 - 100 pound-inches (10.2 - 11.3 newton-meters) and install a
new pin [44] in the end of the bolt [40].
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(m) Install the bushings [32], bolts [33], washers [31], and new nuts [30] to connect the tab
pushrods [25] to the elevator tab assembly [22].
NOTE: The inboard bolt is installed with the head inboard and the outboard bolt is
installed with the head outboard.
GUN 156, 201-204, 206 PRE SB 737-55A1080
CAUTION: IF THE NEW NUTS [30] ARE NOT TIGHTENED CORRECTLY, THEN THE PUSHRODS
CAN BECOME DISCONNECTED AND CAUSE DAMAGE TO THE ELEVATOR AND
STABILIZER.
(n) Tighten the new nuts [30] to 30 - 50 pound-inches (3.4 - 5.7 newton-meters) and install new
pins [53].
NOTE: Make sure the new nuts [30] stay tightened to 30 - 50 pound-inches (3.4 - 5.7
newton-meters) after alignment of the nut [30] and bolt [33] cotter pin hole.
GUN 001-099, 101-122, 155, 157, 205, 207-999; GUN 156, 201-204, 206 POST SB 737-55A1080
CAUTION: IF THE NEW NUTS [30] ARE NOT TIGHTENED CORRECTLY, THEN THE PUSHRODS
CAN BECOME DISCONNECTED AND CAUSE DAMAGE TO THE ELEVATOR AND
STABILIZER.
(o) Tighten the new nuts [30] to 70 - 80 pound-inches (7.9 - 9.0 newton-meters) and install new
pins [54] in the anti-rotation boss at the head of the bolt [33].
GUN ALL
SUBTASK 27-31-31-610-001
(2) Do this task: Elevator Tab Hinge Lubrication, TASK 12-22-31-640-802.
GUN 156, 201-204, 206 PRE SB 737-55A1080
SUBTASK 27-31-31-420-001
(3) Install the hinge cover [39] and hinge covers [46]:
(a) Install the bolts [38] and bolts [53].
GUN ALL
SUBTASK 27-31-31-080-001
(4) Remove rig pin E-5 of the rig pin kit, SPL-1585 from the aft control quadrant (Figure 401).
SUBTASK 27-31-31-860-005
(5) Do this task: Put the Elevator Systems A and B Back to the Condition Before the Pressure
Removal, TASK 27-31-00-840-802.
SUBTASK 27-31-31-820-001
(6) Adjust the tab pushrods until you get the same tab position that you measured before you
removed the elevator tab. To adjust them, do this task: Elevator Tab Pushrods - Adjustment,
TASK 27-31-00-820-805.
SUBTASK 27-31-31-710-001
(7) Do this task: Elevator Surface Friction and Balance - Test, TASK 27-31-00-700-802.
SUBTASK 27-31-31-710-002
(8) Do this task: Elevator Tab Linkage - Test, TASK 27-31-00-700-806.
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I. Put the Airplane Back to Its Usual Condition
SUBTASK 27-31-31-410-001
(1) Install this access panel:
Number Name/Location
318BR Tailcone Access Door
SUBTASK 27-31-31-710-003
(2) If it is necessary, do this task: Elevator Power-Off Flight - Test, TASK 27-31-00-710-803.
------------------------- END OF TASK ---------------------------
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ELEVATOR AND ELEVATOR TAB FREEPLAY - INSPECTION/CHECK
1. General
A. This procedure contains tasks to inspect the following for freeplay:
(1) The elevator output torque tube buss linkage.
(2) The elevator tab.
TASK 27-31-32-200-804
2. Elevator Output Torque Tube Buss Linkage Freeplay - Check
A. General
(1) Use this test to do a check of the elevator output torque tube buss linkage freeplay.
B. References
Reference Title
27-31-00-800-801 Elevator Hydraulic System A and B - Pressurization (P/B 201)
27-31-00-840-801 Put the Elevator Hydraulic systems A and B Back to the Condition
Before the Pressurization (P/B 201)
27-51-00-860-801 Trailing Edge Flap System Operation With Primary Control (P/B 201)
C. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
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737-600-700-800-900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册3(46)
