27-62-31
ALL ú ú 01 Page 602 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
ATTACHING BRACKET
LOWER CONTROL ROD BOLT
B
B
FWD SPEED BRAKE LEVER ACTUATOR
LEVER BRAKE SHAFT
B 2. BRACKET/BOLT
1. BEARING/BOLT
A-A B-B
INDEX NO. 1 2 PART NAME BEARING BOLT BOLT BRACKET ID OD DIM. ID OD DIAMETER DESIGN LIMITS MIN MAX 0.1897 0.1885 0.2500 0.2485 0.1900 0.1895 0.2540 0.2495 CLEAR-ANCE MAX WEAR LIMITS 0.1900 0.1881 0.2540 0.2481 0.0059 0.0019 DIA. WEAR DIM. PER-MITTED REPLACE X PART WORN X X X REPAIR WORN PART REPAIR INSTR.
Speed Brake Lever Actuator Wear Limits
Figure 601 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-62-31
ALL ú ú 01 Page 603 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
SPEED BRAKE REFUSED TAKEOFF (RTO) SWITCH - REMOVAL/INSTALLATION
_______________________________________________________________
1. General_______
A. There are two tasks in this procedure. There is a task for the removal and a task for the installation of the refused takeoff (RTO) switch S650.
B. The RTO switch is installed in the left forward part of the control stand. The switch is operated by the movement of the reverse thrust levers in a reverse thrust direction. The switch operates with an arm which lifts the speed brake lever out of the down detent to permit automatic extension of the speed brakes.
TASK 27-62-32-004-001
2. Speed Brake Refused Takeoff (RTO) Switch Removal (Fig. 401)________________________________________________
A. Access
(1)
Location Zone
101, 102 Control Cabin
B.
Procedure
S 864-002
(1)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6 Panel
1) AUTO SPEED BRAKE
S 014-003
(2)
Remove the access plate from the switch cover on the control stand.
S 024-004
(3)
Remove the RTO switch:
(a)
Disconnect the electrical wires from the RTO switch.
(b)
Remove the two screws that attach the RTO switch and the actuator to the structure.
TASK 27-62-32-404-005
3. Speed Brake Refused Takeoff (RTO) Switch Installation (Fig. 401)_____________________________________________________
A. References
(1) 24-22-00/201, Manual Control
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-62-32
ALL ú ú 01 Page 401 ú Nov 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
SEE A
SPEED BRAKE LEVERENGINE NO. 1 THRUST DRUM CAM FOLLOWER
RTO SWITCH
SEE B ENGINE NO. 2
THRUST DRUM SPEED BRAKE
SWITCH ACTUATING CAM FOLLOWER INDICATOR PLATE
ARM SPEED BRAKE
DOWN DETENT
A
SPEED BRAKE LEVER LIFTING ARM
LIFTING TAB
RTO ACTUATION SHAFT (SPLINED)
THRUST DRUM FWD CABLE GUARDS
A
A
Speed Brake Refused Takeoff (RTO) Switch Installation Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-62-32
ALL ú ú 01 Page 402 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
SPEED
SECTOR
BRAKE
0.06
CLEARANCE
0.04
LIFTING ARM MAXIMUM TRAVEL
CLEARANCE
MINIMUM TRAVEL TO OPERATE THE RTO SWITCH (S650)
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 5(122)
