A320飞机维护手册 AMM SERVICING 2(22)_航空信息_民用航空_通用航空

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Make sure that the greaser ball has seated correctly.

R **ON A/C 106-149, 229-299, 303-399, 401-499,
Subtask 12-22-32-640-053-A
A. Lubrication of the NLG
CAUTION : DO NOT OPERATE POWER-OPERATED LUBRICATION EQUIPMENT AT MORE
_______ THAN 207 bars (3000 psi). HIGH LUBRICATION PRESSURE CAN CAUSE DAMAGE TO THE AIRCRAFT.
NOTE : Use the Tables that follow to find the greasers.
____
NOTE : In the steps that follow, make sure that the Materials No. 04-004
____ and No. 04-022 are not mixed together. Do not use them at the same time (Ref. SIL 12-008).
(1)
Use three full strokes of hand-operated lubrication equipment to lubricate the nosewheel steering actuator (Item No. 7 of the Nose Landing Gear Table) with COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022).

(2)
Lubricate the greasers of all the other Items given in the Tables with COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022) until new grease comes out.

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| NOSE LANDING GEAR | -------------------------------------------------------------------------------| Item| Specified Components | Greasers | Quantity of Lubrication Greasers | | No. | to be Lubricated | Total QTY| at each Position | |-----|----------------------|----------|-------------------------------------| | | | | | | 1 | Upper Drag-Strut | 4 | 2 on the drag-strut | | | | | 1 on each attachment pin | |-----|----------------------|----------|-------------------------------------| | 2 | Self-Aligning | 2 | 2 on the aircraft structure | | | Bearings | | | |-----|----------------------|----------|-------------------------------------| | 3 | Lockstay Middle | 2 | 1 on the attachment pin | | | Axis | | 1 on the lockstay lower arm | |-----|----------------------|----------|-------------------------------------| | 4 | Retraction Actuator | 4 | 1 at one end of the actuator | | | | | 3 on the retraction actuator pin | | | | | | |-----|----------------------|----------|-------------------------------------| | 5 | Leg Upper | 6 | 1 on each attachment pin | | | Attachments | | 2 on the adjacent aircraft | | | | | structure for the swivel | | | | | bearings (one on each side) | | | | | 2 on the NLG leg (one on each | | | | | side) | |-----|----------------------|----------|-------------------------------------| | 6 | Lockstay to the NLG | 4 | 2 on the NLG leg | | | Leg Attachment | | 2 on the lockstay upper arm | |-----|----------------------|----------|-------------------------------------| | 7 | Nosewheel Steering | 1 | 1 on the actuator | | | Actuator | | | |-----|----------------------|----------|-------------------------------------| | 8 | Drag-Strut to the | 3 | 2 on the NLG leg | | | Leg Attachment | | 1 on the bottom arm of the drag-| | | | | strut | |-----|----------------------|----------|-------------------------------------| | 9 | Drag-Strut to the | 10 | 2 on the drag-strut bottom arm | | | Lockstay Attachment | | 1 on the bottom arm pin | | | | | 2 on the drag-strut | | | | | 2 on the ball joint | | | | | 1 on the strut link-pin | | | | | 1 on the uplock roller pin | | | | | 1 on the lockstay lower arm | |-----|----------------------|----------|-------------------------------------| | 10 | Torque Links | 12 | 4 on the top torque link | | | | | 2 on the main fitting/top torque |
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