(5)
IPC 27-62-54 Fig. 1
C.
Access
(1)
Location Zone
136 Wing Landing Gear Wheel Well, RH
D.
Procedure
(1)
Make sure that the landing gear ground locks are installed.
S 864-002
S 494-003
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2) Do this task: "Wing Landing Gear Door Lock Installation" (Ref 32-00-30/201).
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S 864-013
(3)
Do this task to pressurize hydraulic system No. 4: "Hydraulic System Pressurization" (Ref 29-11-00/201).
S 864-004
(4)
Put the speed brake lever in the FLIGHT position.
S 864-005
(5)
Do this task to depressurize hydraulic system No. 4: "Hydraulic System Depressurization" (Ref 29-11-00/201).
S 024-006
(6)
Remove the sequence mechanism (Fig. 401):
(a)
Install the rig pin SB-1 in the cable quadrant.
(b)
Remove the bolts (5), washers (6), and nuts (7) to disconnect the two control rods from the sequence mechanism.
(c)
Remove the bolt (13), washer (14), and nut (15) to disconnect the control rod (16) from the ground spoiler control valve.
(d)
Loosen the two nuts on the coupling (1) between the sequence mechanism and the cable quadrant.
(e)
Remove the four bolts (8 and 12), washers (9), and nuts (10) from the sequence mechanism.
(f)
Remove the sequence mechanism.
(g)
Remove the coupling from the quadrant shaft.
(h)
Remove the crank (2) and the control rod (16).
TASK 27-62-06-404-007
3. Speed Brake Sequence Mechanism Installation (Fig. 401)___________________________________________
A. Special Tools and Equipment
(1)
G12001-50 Rig Pin Kit
B.
Consumable Materials
(1)
C00528 Compund - Corrosion Preventive, MIL-C-16173
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MAINTENANCE MANUAL
RIG PIN A/S-12 SPOILER DIFFERENTIAL MECHANISM (2 LOCATIONS)
RIG PIN A/S-13
SEE A
QUADRANT CABLE 1. COUPLING RIG PIN SB-1 2. CRANK MECHANISM CONTROL ROD 3. LEFT SPOILER DIFFERENTIAL 4. RIGHT SPOILER DIFFERENTIAL 6. WASHER 5. BOLT 7. NUT MECHANISM CONTROL ROD (2 LOCATIONS)
16. CONTROL ROD
13. BOLT 14. WASHER 15. NUT GROUND SPOILER CONTROL VALVE
A 12. BOLT 10. NUT 11. SPEED BRAKE MECHANISM SEQUENCE (2 LOCATIONS) 9. WASHER 8. BOLT 9. WASHER 10. NUT (2 LOCATIONS)
Figure 401 Speed Brake Sequence Mechanism Installation
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C. Parts
~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Coupling | 27-62-06 | 01 | 120 | | | 2 | Lever Assy (Crank) | 27-62-16 | 01 | 45 | | | 5 | Bolt | 27-62-06 | 01 | 125 | | | 6 | Washer | | | 135 | | | 7 | Nut | | | 140 | | | 8 | Bolt | | | 155 | | | 9 | Washer | | | 165 | | | 10 | Nut | | | 170 | | | 11 | Mechanism Assy | | | 150 | | | 12 | Bolt | | | 160 | | | 13 | Bolt | 27-62-54 | 01 | 80 | | | 14 | Washer | | | 85 | | | 15 | Nut | | | 90 | | | 16 | Control Rod | | | 95 | 2......…........…...................................…..........….....….........1
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