B.
Standard Tools and Equipment
(1)
Rigging Pin - MS20392-4 or equivalent 0.311 +0.000/-0.002 inch diameter rod x 2.0 inches long.
NOTE: This rigging pin is part of F70207-69 or F70207-78.
____
(2)
Cable Tensiometer
(3)
Gear Ground Lock Assemblies (Ref 32-00-01/201)
(4)
32-00-01/201, Ground lock Assemblies
C.
Access
(1)
Location Zone
216, 217 Main Wheel Well
(2)
Access Panel
1103 Forward Access Door
D.
Adjust the control system for the Landing Gear
S 865-003
(1)
Make sure that the ground lock assemblies for the landing gear are installed (Ref 32-00-01/201).
S 035-002
(2)
Disconnect the link assembly between the selector valve and the bellcrank.
(3)
Set the control handle for the landing gear in the OFF position.
(4)
Install the rigging pin in the bellcrank (Fig. 501).
S 825-006
(5)
Adjust the cables at the turnbuckles to the values in Table I.
(a)
Adjust to release the rigging pin.
S 865-004
S 495-005
NOTE: The Temperature of the airplane must be stable for
____ one hour before you adjust the cables.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-31-00
ALL ú ú 02 Page 501 ú Mar 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
SEE A
LGVA CONTROL QUADRANT ASSEMBLY
TURNBUCKLES LGVB WHEEL WELL CEILING COTTER PIN CONTROL CABLE LGVA
BELLCRANK
RIGGING PIN HOLE
RIGGING PIN SELECTOR VALVE
LINK ASSEMBLY
INBD
FWD
A
MLG CABLE TENSION CHART
CABLE
FUNCTION TEMP
RIGGING LOADCODE
1
`F |5` LBS (+10/-0)LANDINGLGVA 130 176GEAR UP 110 167
LANDING
90 158LGVB
GEAR DOWN
70
150 50
141 30
133 10
124 -10
115 -30
107
1
AFTER INITIAL RIGGING, ANY DEVIATION OF -40
102 |15 POUNDS AT 22`F OR ABOVE SHALL
TABLE 1
REQUIRE THAT THE SYSTEM BE RERIGGED.
Landing Gear Control System Adjustment Figure 501
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-31-00
ALL ú ú 01 Page 502 ú Nov 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 095-007
(6)
Remove the rigging pin.
S 865-008
(7)
Operate the system for full travel to one of the two sides of the OFF position.
S 495-009
(8)
Install the rigging pin.
S 825-010
(9)
Do a check on the cable tension again.
S 825-011
(10)
Adjust the cable if it is necessary.
S 435-012
(11)
Connect the link assembly between the selector valve and the bellcrank.
S 095-013
(12)
Remove the rigging pin.
TASK 32-31-00-715-014
3. System Test - Landing Gear Control System_________________________________________
A. Procedure
S 865-015
(1)
Make sure that all the ground locks for the landing gear are installed.
S 685-016
(2)
Make sure the pressure in the hydraulic system is removed.
S 865-017
(3)
Set the control handle for the landing gear in the DN position.
S 725-018
(4)
Use the force gage and measure the force necessary to pull the control lever.
(a)
Make sure the force is not more than 12 pounds.
S 865-019
(5)
Operate the override trigger and move the control handle to the UP position.
S 725-020
(6) 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 起落架 LANDING GEAR 2(49)
