C.
Access
(1)
Location Zone
216, 217 Main Wheel Well
D.
Procedure
(1)
Supply the systems A and B hydraulic power (Ref 27-61-00/201).
(2)
Move the speed brake lever to the DOWN position.
(3)
Remove the systems A and B hydraulic power (Ref 27-61-00/201).
S 484-005
(4)
Install the rig pin A/S-3 in the lower crank for the aileron spring cartridge (Fig. 401).
(5)
Install the rig pin A/S-4 in the aileron bus drum.
S 864-002
S 864-003
S 864-004
S 484-006
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A
737-300/400/500
MAINTENANCE MANUAL
PUSHROD
GROUND SPOILER MOUNTING
CONTROL VALVE STUDS
SPOILER SEE B
(4 LOCATIONS)
MIXER
RIG PIN A/S-14
LOWER CRANK
RIG PIN A/S-3
GREASE AILERON
FITTING
SPRING
MOUNTINGACCESS CARTRIDGE STUDS (4 LOCATIONS)COVER
RATIO CHANGER
SEE A SEE C
RIG
PIN A/S-4
NO-BACK
OUTPUT
SHAFT
TWO-BOLT COUPLING (3 LOCATIONS)
AILERON INPUT SHAFT (COUPLING IS ON THE SPOILER MIXER) FWD
A
Spoiler Mixer Installation
Figure 401 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
GROUND SPOILER
CONTROL VALVE
DIMENSION A
RIGGING TOOL
MIT65-45116
PUSHROD
B
CABLE SBA
CABLE SBB
NO-BACK
INPUT ROD
WHEEL WELL
FORWARD BULKHEAD
SPOILER
OUTPUT
QUADRANT SPEED BRAKE RIG
INPUT QUADRANT PIN S/B-2
RATIO CHANGER
FWD
C
Spoiler Mixer Installation
Figure 401 (Sheet 2)
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27-61-21
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A
737-300/400/500MAINTENANCE MANUAL
S 484-028
CAUTION: KEEP THE RIG PIN A/S-14 INSTALLED WHILE THE SPOILER MIXER IS
_______ REMOVED. THE SPOILER MIXER CAN BE DAMAGED IF YOU REMOVE THE RIG PIN.
(6)
Install the rig pin A/S-14 in the spoiler mixer.
S 024-008
(7)
Remove the spoiler mixer:
(a)
Disconnect the pushrod from the ground spoiler control valve.
(b)
Disconnect the aileron spring cartridge from the lower lever.
(c)
Move the aileron spring cartridge to get access to the bolts on the couplings.
(d)
Loosen the bolts on the four couplings.
(e)
Remove the nuts from the four mounting studs.
(f)
Remove the spoiler mixer from the airplane.
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