REFER TO OVERHAUL MANUAL FOR REPAIR INFORMATION
THE TOTAL DIAMETRICAL CLEARANCE BETWEEN THE BEARING RACE, BEARING BALL, AND BOLT/PIN MUST NOT BE GREATER THAN THE SPECIFIED MAX. DIA CLEARANCE
Nose Landing Gear Drag Brace Wear Limits
Figure 601 (Sheet 2)
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A
737-300/400/500MAINTENANCE MANUAL
NOSE LANDING GEAR TORSION LINKS - REMOVAL/INSTALLATION
______________________________________________________
1. General
A. This procedure contains two tasks:
(1)
The removal of the torsion link on the nose landing gear.
(2)
The installation of the torsion link on the nose landing gear.
TASK 32-21-31-004-007
2. Nose Landing Gear Torsion Link Removal (Fig. 401)
______________________________________
A. Standard Tools and Equipment
(1)
Pins - Ground lock
B.
References
(1)
AMM 07-11-11/201, Jack Airplane
(2)
AMM 32-00-01/201, Ground Lock Assemblies
(3)
AMM 32-45-21/401, Nose Gear Wheel
C.
Access
(1)
Location Zone
204 Nose Landing Gear
D.
Procedure
S 844-008
(1)
Make sure that the ground locks are installed in the nose landing gear (AMM 32-00-01/201).
S 584-003
(2)
Lift the nose of the airplane until the wheels of the nose landing gear are clear from the ground (AMM 07-11-11/201).
S 584-009
(3)
Lower the tail support jack when you lift the nose.
S 034-004
(4)
Disconnect the wire harness from torsion links and use a tape to attach the wire harness to the shock strut.
S 014-005
(5)
Remove the two wheels from the nose landing gear (AMM 32-45-21/401).
S 584-006
(6)
Lift the axle on the nose landing gear on jacks to decrease the load on the torsion links.
S 034-010
(7)
Remove the apex bolt (18) to disconnect the torsion links.
(a)
Remove the cotter pin (20) from the nut on the apex bolt.
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A 737-300/400/500MAINTENANCE MANUAL
SEE A
FWD
SEE C
SEE B
1. OUTER CYLINDER
31. PIN
33. RETAINING PIN
3. UPPER TORSION
LINK
32. END CAP (2 PLACES)
A
Nose Landing Gear Torsion Links Installation
Figure 401 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
TAXI LIGHT
6. INNER CYLINDER
31. PIN
33. RETAINING PIN
32. END CAP (2 LOCATIONS)
10.
LOWER TORSION
11.
WIRE HARNESS
LINK
B
3. UPPER TORSION
LINK
20. COTTER PIN 10. LOWER
TORSION 21A. BUSHING
LINK
21. THRUST BEARING
FWD
18. APEX BOLT
C
Nose Landing Gear Torsion Links Installation Figure 401 (Sheet 2)
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