(a)
Make sure the AUTOSLAT FAIL light on the P5-3 overhead panel is off.
(b)
If the light is on, do the autoslat failure troubleshooting (Ref 27-83-00/101).
F.
Put the Airplane Back to Its Usual Condition
S 865-011
(1)
Remove the systems A and B hydraulic power (Ref 27-62-00/201).
(2)
Remove the electrical power (Ref 24-22-00/201).
S 865-012
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A
737-300/400/500MAINTENANCE MANUAL
SPEED BRAKE LEVER ACTUATOR - 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 actuator for the speed brake lever.
TASK 27-62-31-004-001
2. Speed Brake Lever Actuator Removal__________________________________
A. References
(1)
27-62-00/201, Speed Brake Control System
B.
Access
(1)
Location Zone
101 Control Cabin - Left
102 Control Cabin - Right
202 Lower Nose Compartment
(2)
Access Panels
1103 Forward Access Door
C.
Procedure
S 864-002
(1)
Make sure the systems A and B hydraulic power is not on (Ref 27-62-00/201).
S 864-003
(2)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6 Panel
1) AUTO SPEED BRAKE
S 864-004
(3)
Move the speed brake lever to the DOWN position.
S 014-005
(4)
Open the forward access door.
S 024-006
(5)
Remove the speed brake lever actuator (Fig. 401):
(a)
Disconnect the electrical connector from the actuator.
(b)
Remove the bonding jumper.
(c)
Remove the bolt that connects the actuator to the lever brake.
(d)
Remove the bolt that connects the actuator to the structure.
(e)
Remove the actuator from the airplane.
TASK 27-62-31-404-007
3. Speed Brake Lever Actuator Installation_______________________________________
A. Special Tools and Equipment
(1) Rig Pin (S/B-1) - 0.311 +0.000/-0.002 inch diamter, 6.70 +/-0.25 inches long
NOTE: The rig pin is a part of the kit F70207-69, -78, or -83.
____
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A 737-300/400/500MAINTENANCE MANUAL
SPEED BRAKE
SPEED BRAKE
CONTROL LEVER
TAKEOFF WARNING SWITCH (S651)
UPPER SEE A
CONTROL ROD
IDLER
LOWER LINK
CONTROL
CONTROL RODCABIN FLOOR
CHECKNUT
LEVER BRAKE
FWD INBD
SPEED BRAKE
FORWARD DRUM
LEVER ACTUATOR SEE B
SPEED BRAKE ARMING RIG SWITCH (S276) PIN S/B-1
SPEED BRAKE
A
CONTROL CABLES
BONDING
JUMPER
BOLT CONTROL ROD ELECTRICAL CONNECTOR
LOWER ACTUATOR ROD END
FWD
ACTUATOR
LEVER BRAKE BOLT
SHAFT
B
Speed Brake Lever Actuator Installation
Figure 401
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A
737-300/400/500MAINTENANCE MANUAL
B. Standard Tools and Equipment
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