S 032-040
(2)
Use the plastic tool, and the backup strip to cut the active dynamic seal (12) from the inner cylinder (8).
S 842-041
(3)
Move one of the spare dynamic seals (16) out of the outer groove. S 642-042
(4)
Apply a thin layer of hydraulic fluid and petrolatum to the spare dynamic seal (16).
S 842-043
(5)
Put the backup rings (13) around the spare dynamic seal.
S 432-044
(6)
Install the spare dynamic seal (16) as shown on Fig. 201,
Detail C.
NOTE: Use the ram assembly (29) as shown on Fig. 202
____ to install the spare dynamic seal (16) if it is necessary.
H. Put the Airplane Back to Its Usual Condition S 842-045
(1)
Move the retainer bearing (10) down the inner cylinder (8) until it is against the lower bearing (24).
S 432-046
(2)
Install the retainer pin (11).
S 092-047 WARNING: KEEP YOUR HANDS AWAY FROM THE TOP OF THE RETAINER BEARING
_______ AND THE LOWER BEARING. THE LOWER CENTERING CAM CAN MOVE DOWN QUICKLY AND CAN CAUSE INJURY TO PERSONS.
(3) Remove the cam lock assembly (32).
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S 842-048
(4) Move the lower bearing (24) up the inner cylinder (8) into the outer cylinder (7).
NOTE: If you cannot move the lower bearing with your hand, use the
____ ram assembly (29) to move it into position. If the lower centering cam (9) has moved out of position, use the cam centering tool (30) to put it into position.
S 092-049
(5)
Loosen the seal protector screws (35).
S 842-050
(6)
Carefully move the seal protectors (33) down.
S 092-051
(7)
Remove the seal protectors (33).
S 092-052
(8)
Remove the clamp assembly (34).
S 642-053
(9)
GLAND NUTS WITH LUBE FITTINGS; apply grease (MIL-G-4343) to the threads of the gland nut (22) .
S 622-155
(10)
GLAND NUTS WITHOUT LUBE FITTINGS; apply Compound to the threads of the gland nut (22).
S 432-054
(11)
Install the gland nut.
S 432-055
(12)
Use the wrench adapter for the gland nut to tighten the nut (22) to 125-150 pound-feet. Loosen the nut to align the slots.
S 822-056
(13)
Align the slots in the gland nut (22) with the slots in the steering nut (19).
(14)
Apply grease (BMS 3-33) to the lockplate.
(15)
Install the lockplate (21) with the bolts (20).
S 642-057
S 432-058
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S 432-059
(16)
Tighten the bolts (20) to 25-50 pound-inches.
S 432-060
(17)
Install a lockwire on the bolts (20).
S 582-061
(18)
Lower the airplane and remove the jacks (Ref 07-11-02).
S 432-062
(19)
Connect the lower torsion link to the upper torsion link (AMM 32-21-09/401).
S 612-066
(20)
Do the servicing of the shock strut (AMM 12-15-02/301).
S 092-131
WARNING:_______OBEY THE REMOVAL PROCEDURE FOR THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(21) Remove the door locks from the landing gear doors and close the doors (AMM 32-00-15/201).
TASK 32-21-25-962-067
4. Active and Spare Seal Replacement (Fig. 201, 202)_________________________________
A. Consumable Materials
(1)
D00151 Lubricant - Petrolatum VV-P-236
(2)
D00070 Lubricant - Hydraulic Fluid MIL-H-5606
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B. Parts
~.............................................................................. | AMM | | AIPC | ................. ........................... | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 201 | 1 | Air valve (cap included) | 32-21-01 | 01 | 240 | | | 2 | Air valve (swivel nut included) | | | 240 | | | 3 | Oil charging valve (cap included) | | | 325 | | | 4 | Oil charging valve | | | 325 | | | | (swivel nut included) | | | | | | 5 | Oil charging valve | | | 325 | | |11 | Retainer pin | | | TBD | | |12, 16 | Dynamic seal | | | 345 | | |13 | Backup ring (dynamic seal) | | | 350 | | |14, 17 | Static seal | | | 355 | | |15 | Backup ring (static seal) | | | 360 | | |20 | Bolt | | | 375 | | |21 | Lockplate | | | 380 | | |23 | Scaper ring | | | 370 | 2.......….......…....................................…..........….....…........1
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本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊 起落架 CHAPTER 32 - LANDING GEAR 2(18)
