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TASK 27-62-61-400-808
3. Ground Spoiler Interlock Valve Functional Test - Rigging Tool Method
(Figure 501)
A. References
Reference Title
24-22-00-860-811 Supply Electrical Power (P/B 201)
24-22-00-860-812 Remove Electrical Power (P/B 201)
27-62-00-800-801 Speed Brake Hydraulic Systems A and B Pressurization (P/B 201)
27-62-00-820-803 Ground Spoiler Interlock Valve Adjustment (P/B 501)
27-62-00-820-811 Ground Spoiler Interlock Valve Adjustment (Alternate Method)
(P/B 501)
27-62-00-840-801 Put the Speed Brake Hydraulic systems A and B Back to the
Condition Before the Pressurization (P/B 201)
B. Tools/Equipment
NOTE: When more than one tool part number is listed under the same "Reference" number, the
tools shown are alternates to each other within the same airplane series. Tool part numbers
that are replaced or non-procurable are preceded by "Opt:", which stands for Optional.
Reference Description
SPL-1585 Kit - Rigging Pins, All Systems
(Part #: F70207-109, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -900ER, -BBJ)
SPL-1750 Equipment - Rigging, Interlock Valve Cable, Ground Spoiler
(Part #: C27069-12, Supplier: 81205, A/P Effectivity: 737-600, -700,
-700C, -700ER, -700QC, -800, -900, -900ER, -BBJ)
C. Location Zones
Zone Area
134 Main Landing Gear Wheel Well, Body Station 663.75 to Body Station
727.00 - Right
210 Subzone - Control Compartment - Body Station 178.00 to Body
Station 259.50
D. Prepare for the Test
SUBTASK 27-62-61-860-037
(1) Do this task: Supply Electrical Power, TASK 24-22-00-860-811.
E. Ground Spoiler Interlock Valve Functional Test - Rigging Tool Method
SUBTASK 27-62-61-020-016
(1) Attach the Interlock Valve Rigging Tool equipment, SPL-1750 to the lower slider assembly [6],
(Figure 502).
(a) Disconnect the lower slider assembly [6] from the Main Landing Gear (MLG) torque link by
removing the bolt [2], washer [3], washer [4], and nut [5].
(b) Attach the equipment, SPL-1750 by placing the large tool pivot pin in the end of the MLG
torque link bolt [7]. Attach the lower slider assembly end [6] to the small pin on the
equipment, SPL-1750.
SUBTASK 27-62-61-860-040
(2) Install the scale assembly on the equipment bracket [8] of the landing gear.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-62-61
Page 506
Oct 10/2006
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
SUBTASK 27-62-61-860-041
(3) Move the equipment, SPL-1750 counterclockwise to position A on the scale assembly, and hold it
there.
(a) Verify that the rig pin S/B-3 fits freely in the yoke of the interlock valve [1], (Figure 501).
NOTE: If the rig pin S/B-3 from the rig pin kit, SPL-1585, does not go into the hole, do this
task Ground Spoiler Interlock Valve Adjustment, TASK 27-62-00-820-803 or this
task Ground Spoiler Interlock Valve Adjustment (Alternate Method),
TASK 27-62-00-820-811to adjust the cable.
SUBTASK 27-62-61-860-048
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE INSTALLING HYDRAULIC POWER. THE CONTROL SURFACES
CAN MOVE SUDDENLY CAUSING INJURY TO PERSONS AND DAMAGE TO
EQUIPMENT.
(4) Do this task: Speed Brake Hydraulic Systems A and B Pressurization,
TASK 27-62-00-800-801.
SUBTASK 27-62-61-860-049
(5) Move the speed brake lever to the UP position.
(a) Make sure the ground spoilers do not move.
SUBTASK 27-62-61-700-001
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE DEPLOYING THE SPOILERS. THE SPOILERS CAN MOVE
SUDDENLY CAUSING INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(6) Use the Interlock Valve Rigging Tool equipment, SPL-1750 to deploy the spoilers.
(a) Move the tool counterclockwise until the spoilers begin to deploy.
(b) Verify that the leading edge of the equipment, SPL-1750 is between B and C on the rigging
tool scale.
SUBTASK 27-62-61-860-042
(7) Move the speed brake lever to the DOWN position.
(a) Make sure the ground spoilers retract.
SUBTASK 27-62-61-860-043
(8) Release the equipment, SPL-1750.
SUBTASK 27-62-61-860-044
(9) Remove the scale assembly from the landing gear on the equipment bracket [8].
SUBTASK 27-62-61-020-017
(10) Attach the lower slider assembly [6] to the airplane.
(a) Remove the equipment, SPL-1750 from the lower slider assembly [6] and the Main Landing
Gear (MLG) torque link bolt [7].
(b) Reconnect the lower slider assembly [6] to the MLG torque link by installing the bolt [2],
washer [3], washer [4], and nut [5], (Figure 501).
　
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