曝光台 注意防骗
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lever.
TASK 27-51-08-820-801
2. Flap Lever Position Switch Adjustment
(Figure 501)
A. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
B. Access Panels
Number Name/Location
112A Forward Access Door
C. Prepare for the Adjustment
SUBTASK 27-51-08-860-008
(1) Open these circuit breakers and install safety tags:
F/O Electrical System Panel, P6-2
Row Col Number Name
A 6 C00566 FLIGHT CONTROL FLAP LOAD RELIEF
A 7 C00210 FLIGHT CONTROL FLAP SHUTOFF VALVES
F/O Electrical System Panel, P6-3
Row Col Number Name
C 10 C00284 PANEL & INSTR ELEX PANEL
SUBTASK 27-51-08-010-006
(2) Remove the stabilizer trim wheel [8] from the right side of the control stand [13]:
(a) Remove the bolt [9] that attaches the stabilizer trim wheel [8].
(b) Remove the stabilizer trim wheel [8] from the shaft.
SUBTASK 27-51-08-010-007
(3) Remove the upper side cover [7] and lower side cover [11] from the right side of the control
stand [13]:
(a) Remove the screws [10] and the pocket assembly [12] from the lower side cover [11].
(b) Remove the screws [6] that attach the upper side cover [7] and the lower side cover [11] to
the control stand [13].
(c) Remove the upper side cover [7] and the lower side cover [11] from the control stand [13].
SUBTASK 27-51-08-010-008
(4) Remove the stabilizer trim lightplate [3] from the control stand [13]:
(a) Remove the screws [4] and remove the stabilizer trim lightplate [3].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-51-08
Page 501
Oct 10/2003
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
(b) Remove the nuts [17], washers [16] and washers [15] that attach the wires [14] to the
stabilizer trim lightplate [3].
SUBTASK 27-51-08-010-009
(5) Remove the screws [2] and bolt [5] and remove the control stand cover [1] from the control stand
[13].
D. Flap Lever Position Switch Adjustment
NOTE: The adjustment of the flap lever position switches [19] is changed by moving the cam [21] on
the flap control lever drum [20].
SUBTASK 27-51-08-020-004
(1) Disconnect the electrical connector [18] for the flap lever position switches [19]:
(a) To get access to the electrical connector [23] below the control stand [13, do this task].
Open this access panel:
Number Name/Location
112A Forward Access Door
(b) Disconnect the electrical connector [23].
(c) Remove the screws [24] and washers [25] that attach the electrical connector [18].
(d) Remove the electrcial connector [18] from the control stand [13].
SUBTASK 27-51-08-860-005
(2) Move the flap control lever to the 25-unit position.
SUBTASK 27-51-08-020-005
(3) Loosen the screws [22] that attach the cam [21] to the flap control lever drum [20].
SUBTASK 27-51-08-820-002
(4) Move the cam [21] fully forward.
SUBTASK 27-51-08-820-003
(5) Adjust the cam [21] on the flap control lever drum [20]:
(a) Do a continuity check between these pins on the electrical connector D5150 [18]:
1) Make sure there is continuity between pins 8 and 9.
2) Make sure there is no continuity between pins 9 and 11.
(b) Move the flap control lever to the middle position between the 25-unit and 30-unit detents.
(c) Do a continuity check between these pins on the electrical connector D5150 [18]:
1) Make sure there is continuity between pins 8 and 9.
2) Make sure there is no continuity between pins 9 and 11.
(d) Hold the flap control lever in the middle position between the 25-unit and 30-unit detents.
(e) Slowly move the cam [21] on the flap control lever drum [20] aft until the flap lever 30-unit
switch operates.
1) Make sure there is no continuity between pins 8 and 9.
2) Make sure there is continuity between pins 9 and 11.
(f) Tighten the screws [22] that attach the cam [21] to the flap control lever drum [20].
1) Make sure there is no continuity between pins 8 and 9.
2) Make sure there is continuity between pins 9 and 11.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-51-08
Page 502
Oct 10/2003
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
SUBTASK 27-51-08-820-004
(6) Move the flap control lever to the 25-unit position.
(a) Make sure there is continuity between pins 8 and 9.
(b) Make sure there is no continuity between pins 9 and 11.
SUBTASK 27-51-08-820-005
(7) Move the flap control lever to the 30-unit position.
(a) Make sure there is no continuity between pins 8 and 9.
(b) Make sure there is continuity between pins 9 and 11.
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737-600-700-800-900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册4(81)
