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12.662 mm 12.687 mm 12.652 mm
#3 BUSHING I.D.
0.6245 in 0.6250 in 0.6275 in
15.862 mm 15.875 mm 15.938 mm 0.0033 in
#3 BOLT
ASSEMBLY
O.D.
0.6237 in 0.6242 in 0.6212 in 0.084 mm
15.842 mm 15.855 mm 15.778 mm
#4 BUSHING I.D.
0.6245 in 0.6250 in 0.6265 in
15.862 mm 15.875 mm 15.913 mm 0.0033 in
#4 BOLT
ASSEMBLY
O.D.
0.6237 in 0.6242 in 0.6212 in 0.084 mm
15.842 mm 15.855 mm 15.778 mm
#5 BEARING I.D.
0.6245 in 0.6250 in 0.6275 in
15.862 mm 15.875 mm 15.938 mm 0.0033 in
#5 BOLT
ASSEMBLY
O.D.
0.6237 in 0.6242 in 0.6212 in 0.084 mm
15.842 mm 15.855 mm 15.778 mm
#6 SUPPORT LINK I.D.
0.7500 in 0.7507 in 0.7522 in
19.050 mm 19.068 mm 19.106 mm 0.0022 in
#6 BUSHING O.D.
0.7495 in 0.7500 in 0.7491 in 0.056 mm
19.037 mm 19.050 mm 19.027 mm
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(Continued)
NAME OF THE
PARTS THAT ARE
IN CONTACT
DIM.
DIAMETER DESIGN LIMITS WEAR LIMITS
MINIMUM
inches/mm
MAXIMUM
inches/mm
PERMITTED
MAXIMUM I.D./
MINIMUM O.D. OF
WORN PART
MAXIMUM
SERVICE
DIAMETRIC
CLEARANCE
#7 BUSHING I.D.
0.6245 in 0.6250 in 0.6265 in
15.862 mm 15.875 mm 15.913 mm 0.0023 in
#7 BOLT O.D.
0.6237 in 0.6242 in 0.6212 in 0.058 mm
15.842 mm 15.855 mm 15.778 mm
#8 BEARING I.D.
0.3122 in 0.3125 in 0.3155 in
7.930 mm 7.937 mm 8.014 mm 0.0035 in
#8 BOLT O.D.
0.3110 in 0.3120 in 0.3106 in 0.089 mm
7.899 mm 7.925 mm 7.889 mm
#9 INPUT ROD I.D.
0.3120 in 0.3130 in 0.3160 in
7.925 mm 7.950 mm 8.026 mm 0.0040 in
#9 BOLT O.D.
0.3110 in 0.3120 in 0.3106 in 0.102 mm
7.899 mm 7.925 mm 7.889 mm
SUBTASK 27-31-14-020-008
(4) Install the elevator PCU. To install it, do this task: Elevator Power Control Unit Installation,
TASK 27-31-14-400-801.
------------------------- END OF TASK ---------------------------
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Elevator Power Control Unit Wear Limits
Figure 601 (Sheet 1 of 3)/27-31-14-990-804
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Elevator Power Control Unit Wear Limits
Figure 601 (Sheet 2 of 3)/27-31-14-990-804
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Elevator Power Control Unit Wear Limits
Figure 601 (Sheet 3 of 3)/27-31-14-990-804
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ELEVATOR PITOT-STATIC SYSTEM - MAINTENANCE PRACTICES
1. General
A. This procedure has these tasks:
(1) Elevator Pitot-Static System Flushing
(2) Elevator Pitot-Static System Drainage Inspection
(3) Elevator Pitot Probe Inspection
(4) Elevator Pitot System Leak Test.
(5) Elevator Pitot System Pressurization
TASK 27-31-17-170-801
2. Elevator Pitot-Static System Flushing
(Figure 201)
A. Tools/Equipment
Reference Description
STD-1280 Source - Air, Regulated, Dry Filtered, 0-30 PSIG
B. Location Zones
Zone Area
311 Area Aft of Pressure Bulkhead - Left
312 Area Aft of Pressure Bulkhead - Right
323 Vertical Fin - Front Spar To Rear Spar
C. Access Panels
Number Name/Location
311BL Stabilizer Trim Access Door
323FL Vertical Fin, Access
D. Prepare for the Flushing
SUBTASK 27-31-17-010-001
(1) Remove this access panel:
Number Name/Location
323FL Vertical Fin, Access
SUBTASK 27-31-17-010-002
(2) Open this access panel:
Number Name/Location
311BL Stabilizer Trim Access Door
E. Elevator Pitot-Static System Flushing
SUBTASK 27-31-17-170-001
(1) Flush the pitot system:
(a) Disconnect the pitot lines from the pitot probes.
(b) Disconnect the pitot lines from the elevator feel computer.
(c) Remove the restrictor valves from the pitot lines.
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737-600-700-800-900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册3(33)
