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TASK 32-21-24-000-002 Removal of the Forestay Bearing WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 1.7 m (5 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-21-16-000-002 Removal of the NLG Drag Strut Assy (2528GM) 32-21-24-991-002 Fig. 402
3. Job Set-up
__________ Subtask 32-21-24-010-052
A. Get Access
(1)
Remove the drag strut assembly of the nose landing gear (Ref. TASK 32-21-16-000-002).
(2)
Open the access doors 812 and 822.
(3)
Put the access platform in position in zone 123.
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4. Procedure
_________
(Ref. Fig. 402/TASK 32-21-24-991-002) Subtask 32-21-24-020-053
A. Removal of the Forestay Bearing
(1)
Remove the cotter pins (7) and discard them.
(2)
Remove the nuts (8) and the washers (6).
(3)
Remove the cover (5). Remove the O-rings (3) and (4) and discard them.
(4)
Remove the bolts (1).
(5)
Remove the swivel bearings (2).
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NLG Drag Strut Assy - Swivel Bearings
Figure 402/TASK 32-21-24-991-002
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TASK 32-21-24-400-002
Installation of the Forestay Bearing
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 1.7 m (5 ft. 7 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 04-004 USA MIL-PRF-23827 TYPE I
SYNTH.ESTER BASED GREASE HIGH PRESSURE
(Ref. 20-31-00)
R Material No. 04-022 USA MIL-PRF-81322 GRADE 2 R SYNTHE.HYDROCARBON GREASE HIGH PRESSURE R (Ref. 20-31-00)
Material No. 05-002 USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)
Material No. 11-002 USA MIL-PRF-680
DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT)
(Ref. 20-31-00)
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C. Expendable Parts -------------------------------------------------------------------------------
FIG.ITEM --------- |DESIGNATION ---------------------------------------- |IPC-CSN------------------------------
3 O-ring 32-21-01 01 -070
4 O-ring 32-21-01 01 -060
7 cotter pins 32-21-01 01 -010
D. Referenced Information
------------------REFERENCE -------------------------------DESIGNATION ------------------------------
-------------------------------------------------------------------------------
12-22-32-640-002 Lubrication of the NLG and Doors 32-21-16-000-002 Removal of the NLG Drag Strut Assy (2528GM) 32-21-16-400-002 Installation of the NLG Drag Strut Assy (2528GM) 32-31-00-720-003 Functional Test of the Normal Extension and
Retraction of the Nose Landing Gear 32-21-24-991-002 Fig. 402
3. Job Set-up
__________ Subtask 32-21-24-010-054
A. Get Access
(1)
Make sure that the drag strut assembly of the nose landing gear is removed (Ref. TASK 32-21-16-000-002).
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