S 024-052
(4)
If the pin (13) was installed with its head on the brake side, do the step that follows:
(a)
Remove the pin (13) while you support the brake rod (3).
S 034-006
(5)
If the pin (13) was installed with the head on the truck side, do the steps that follow:
(a)
Remove the cotter pin (8), bolt (12), and nut (9) that hold the retainer pin (13).
NOTE: You can remove the retainer bolt (12) with a 9/16-inch
____ deep socket tool that you insert into the pin (13) recess.
(b)
Pull the pin (13) about half way out of the fitting on the brake assembly (4).
(c)
Lower the landing gear with the jack until the airplane weight is on the tires.
(d)
Remove the jack if necessary for clearance to remove the pin (13).
(e)
Remove the pin (13) while you support the brake rod (3).
(f)
Jack the main gear axle(s) again (AMM 07-11-03/201).
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S 014-007
(6)
Remove the main gear wheel and tire (AMM 32-45-01/401).
S 864-008
(7)
Remove pressure from the main hydraulic system and the hydraulic reservoir (AMM 29-11-00/201).
S 864-009
(8)
Release the parking brake (AMM 32-44-00/001).
S 864-010
(9)
Release hydraulic pressure from the brake accumulator by the step that follows:
(a)
Push in on the brake pedals fully 6 times.
NOTE: Pause a minimum of 5 seconds after each application
____ before the next application.
S 494-011
(10)
Make sure the axle protector (cap and sleeve) is installed.
S 034-012
(11)
Disconnect the brake hydraulic line from the brake at the brake hydraulic disconnect (6) (AMM 32-41-08/401).
NOTE: The brake disconnect (6) automatically seals the hydraulic
____ lines to prevent fluid leakage. The brake coupling half of the brake disconnect, which is installed in the brake, seals the brake to prevent leakage of fluid in the brake. It also permits the brakes to be filled and bled in the workshop.
(a) Remove the brake coupling half from the brake.
NOTE: It is not necessary to do this step if this brake will
____ be installed again or if the new brake already has the brake coupling half installed.
(b)
Put the brake coupling half in a clean container and keep it for installation in the new brake.
E.
Remove the Main Gear Wheel Brake
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WARNING: USE EXTREME CARE WHEN YOU REMOVE THE BRAKE ASSEMBLY FROM THE
_______ TRUCK AXLE BECAUSE THE BRAKE ASSEMBLY MAY BE HOT
CAUTION: SUPPORT THE BRAKE ASSEMBLY SECURELY WITH THE SLING AND HOIST
_______ EQUIPMENT BECAUSE IT WEIGHS APPROXIMATELY 218 POUNDS (STEEL BRAKES OR 145 POUNDS (CARBON BRAKES).
(1)
Install a nylon sling on the brake (4) for support during removal. If the brake (4) is hot, use a steel cable instead of the nylon sling.
S 024-016
(2)
Remove the brake (4) with the brake puller tool.
TASK 32-41-10-404-017
3. Install the Main Gear Wheel Brake (Fig. 401)
_________________________________
A. Equipment
(1) Alignment Equipment - Brake Rotor - AA 1364
Dunlop Limited, Aviation Division
Foleshill, Coventry CV6 4AA
NOTE: The alignment equipment is for Dunlop
____
carbon brakes only.
(2)
Sling, nylon - MLG (use steel cable for
removing hot brake)
(3)
Protector (Sleeve and Cap) - Axle MLG -B32010-15 (Preferred), B32015-2 (Optional)
(4)
Torque Wrench - Commercially Available (For
torque ranges, Ref Fig. 401)
(5)
9/16-Inch Deep Socket Wrench - Commercially
Available
B.
Consumable Materials
(1)
D00528 Grease - Royco 11-MS
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本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 2(153)
