INBD
4. BOLT/BUSHING
A-A
B-B
INDEX NO. PART NAME DIM. DESIGN LIMITS WEAR LIMITS REPLACE PART WORN REPAIR WORN PART REPAIR INSTR.
DIAMETER MITTED PER-WEAR DIM. MAX DIA CLEAR-ANCE
MIN MAX
1 ARM ID 0.2495 0.2505 0.2535 0.0040 X 1
BOLT OD 0.2485 0.2495 0.2481 X
2 BEARING ID 0.2497 0.2500 0.2530 0.0035 X
BOLT OD 0.2485 0.2495 0.2481 X
3 BEARING ID 0.2495 0.2500 0.2530 0.0035 X
BOLT OD 0.2485 0.2495 0.2481 X
4 BUSHING ID 0.2495 0.2505 0.2525 0.0035 X
BOLT OD 0.2485 0.2495 0.2481 X
5 ARM ID 0.3762 0.3767 0.3785 0.0040 X 2
BUSHING OD 0.3754 0.3761 0.3745 X
6 ARM ID 0.2495 0.2505 0.2535 0.0040 X
BOLT OD 0.2485 0.2495 0.2481 X
GET THE BUSHING. BORE THE HOLE TO GET 0.0002 TO 0.0013-INCH INTERFERENCE FIT (0.3754 INCH MAXIMUM). REAM THE BUSHING TO 0.2495/0.2505 INCH DIAMETER
INSTALL THE NEW 65-51237-4 BUSHING TO A MAXIMUM DIAMETER OVERSIZE OF 0.4000 INCH. THE MATERIAL WIDTH REMAINING BETWEEN THE EDGE OF THE HOLE AND THE OUTER EDGE OF THE ARM MUST NOT BE LESS THAN 0.14 INCH
Elevator Feel Computer Wear Limits
Figure 601 (Sheet 2)
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A
737-300/400/500MAINTENANCE MANUAL
(2)
Access Panels
3701 Stabilizer Trim Access Door
D.
Procedure
S 026-002
(1)
Do this task: "Elevator Feel Computer Removal" (Ref 27-31-37/401).
S 216-003
(2)
Examine the parts for worn areas:
(a)
Use a micrometer or a vernier caliper to measure the parts for the worn areas.
(b)
Compare the dimensions you measured with the permitted dimensions shown in Fig. 601.
(c)
Replace the parts that are not in the tolerance.
(d)
Install the parts.
S 426-001
(3) Do this task: "Elevator Feel Computer Installation"
(Ref 27-31-37/401).
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ALL ú ú 01 Page 603 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
ELEVATOR BALANCE PANELS - REMOVAL/INSTALLATION
______________________________________________
1. General_______
A. This procedure has two tasks, one for the removal and one for the installation of the elevator balance panel. The procedure has these parts:
(1)
The removal of the elevator balance panel
(2)
The installation of the replacement panel.
TASK 27-31-41-004-001
2. Elevator Balance Panel Removal______________________________
A. Special Tools and Equipment
(1) Rig Pin E-5 - 0.309/0.311-inch diameter, 6.7 |0.25 inches long (MS20392-4)
NOTE: The rig pin is part of the rig pin kit F70207-69, -78 or -83.
____
B. References
(1)
AMM 27-31-00/201, Elevator and Tab Control System
C.
Access
(1)
Location Zone
704 Tail Cone
711 Elevator and Tab, LH
712 Elevator and Tab, RH
(2)
Access Panels
3801 Tail Cone Access Door, LH
3802 Tail Cone Access Door, RH
9107 Access Panel Trailing Edge, LH
9207 Access Panel Trailing Edge, RH
9108 Access Panel Trailing Edge, LH
9208 Access Panel Trailing Edge, RH
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