(2)
Ground Locks - F72735 (AMM 32-00-01/201)
B.
References
(1)
AMM 07-11-21/201, Jack Airplane Nose
(2)
AMM 32-00-01/201, Ground Locks
C.
Access
(1)
Location Zone
204 Nose Gear
D.
Adjust the Safety Sensor (Fig. 501)
S 495-002
(1)
Make sure the ground locks are installed in all the gear (AMM 32-00-01/201).
S 585-003
(2)
Lift the nose of the airplane with the jacks until the tires are clear of the ground (AMM 07-11-21/201).
S 225-004
(3)
Measure the clearance between the safety sensor and its target.
(a)
If you do not find the clearance that is shown on Fig. 501, do the steps to adjust the sensor.
S 825-005
(4)
Adjust the safety sensor:
(a)
Remove the mounting bolts and remove the sensor from the mounting bracket.
(b)
If the clearance is more than is shown on Fig. 501, replace the shim.
(c)
Remove laminations from the shim to adjust the clearance.
(d)
Install the sensor on its bracket with the mounting bolts.
(5)
Do the task to do a test of the safety sensor.
S 725-009
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-09-02
ALL ú ú 01 Page 501 ú Nov 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
STEERING COLLAR
CONDUIT
SHIM
TARGET
MOUNTING BOLTS
SENSOR
SEE A
TORSION LINK
SHIM
TARGET
SENSOR
0.09 |0.01 INCH CLEARANCE
A
Nose Landing Gear Safety Sensor - Adjustment Figure 501
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-09-02
ALL ú ú 01 Page 502 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 585-007
(6) Lower the nose of the airplane and remove the jack (AMM 07-11-21/201).
TASK 32-09-02-725-008
3. Nose Landing Gear Safety Sensor Test____________________________________
A. Special Tools and Equipment
(1)
Airplane Jacks (AMM 07-11-21/201)
(2)
Axle Jack (for the nose gear) (AMM 07-11-31/201)
(3)
Ground Locks - F72735 (AMM 32-00-01/201)
B.
References
(1)
AMM 07-11-21/201, Jack Airplane Nose
(2)
AMM 07-11-31/201, Jack Airplane Axles
(3)
AMM 12-15-41/301, Nose Gear Shock Strut
(4)
AMM 24-22-00/201, Manual Control
(5)
AMM 29-15-00/201, Hydraulic Systems A, B, and Standby
(6)
AMM 32-00-01/201, Ground Locks
C.
Access
(1)
Location Zone
204 Nose Gear
D.
Prepare to Do the Test
S 495-010
(1)
Make sure the ground locks are installed in all the gear (AMM 32-00-01/201).
S 865-011
(2)
Make sure all the hydraulic pressure is removed from all the hydraulic systems (AMM 29-15-00/201).
(3)
Supply electrical power (AMM 24-22-00/201).
