S 414-008
(4)
Do the steps that follow to connect the operating rods to the door hinge and the shock strut:
(a)
Apply compound to the inner surfaces of the bushings, the washers, and the nuts.
(b)
Immediately install the bolts, bushings, washers, and nuts to connect the operating rods of the door to the door hinge and to the shock strut:
32-22-05
ALL ú ú 01 Page 404 ú Mar 20/95
A
757
MAINTENANCE MANUAL
F. Put the Airplane Back to Its Usual Condition
S 824-009
(1) Make sure the aft door is adjusted correctly (AMM 32-22-00/501).
S 644-010
(2) Lubricate the operating mechanism at the grease fittings.
S 864-018
(3) Remove the DO-NOT-OPERATE tag from the control lever for the landing
gear.
S 094-013
ú WARNING:_______ OBEY THE REMOVAL PROCEDURE FOR THE DOOR LOCKS. THE DOORS OPEN
ú AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSE
ú INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(4) Remove the door locks from the landing gear and close the doors
(AMM 32-00-15/201).
32-22-05
ALL ú ú 01.1 Page 405 ú Sep 28/02
A
757 MAINTENANCE MANUAL
NOSE GEAR AFT DOOR OPERATING MECHANISM - INSPECTION/CHECK
_________________________________________________________
1. General_______
A. This procedure only has an illustration, and a wear limit table which shows the data for wear limits. There are no procedures for access, removal, or installation of the parts. Refer to the Nose Gear Aft Door Operating Mechanism - Removal/Installation for the procedure to do these tasks.
TASK 32-22-05-206-001
2. Wear Limits for the Aft Door Operating Mechanism (Fig. 601)________________________________________________
A. Wear Limits for the Operating Mechanism
S 226-002
(1) Refer to Fig. 601 for the inspection points and the wear limits table.
32-22-05
ALL ú ú 01 Page 601 ú Jun 20/94
A
757
MAINTENANCE MANUAL
BELLCRANK
A
OPERATING RODS
A FOR THE DOOR
SEE A
FITTING SUPPORT
AFT DOOR STRUT SHOCK
BOLT
BELLCRANK 1 A FWD
1. BUSHING/BOLT
A-A
1 MAXIMUM PERMITTED DOOR SIDE-TO-SIDE MOVEMENT: 0.27 INCHES AT THE BOTTOM EDGE OF THE DOORS
Figure 601 (Sheet 1) Operating Mechanism for the Aft Door Wear Limits
E27347
32-22-05
ALL ú ú 01 Page 602 ú Jun 20/94
A
757
MAINTENANCE MANUAL
NO. INDEX PART NAME DIM. DESIGN LIMITS DIAMETER MIN MAX WEAR LIMITS PER-MITTED WEAR DIM. ANCE CLEAR-MAX DIA PART WORN REPLACE PART WORN REPAIR INSTR REPAIR
1 BOLT BUSHING OD ID 1.1225 1.1232 1.1220 1.1227 0.0052 1.1200 1.1252 X X
Operating Mechanism for the Aft Door Wear Limits
Figure 601 (Sheet 2)
32-22-05
ALL ú ú 01 Page 603 ú Jun 20/94
E26981
A
757 MAINTENANCE MANUAL
EXTENSION AND RETRACTION - DESCRIPTION AND OPERATION
____________________________________________________
1. General_______
A. The extension and retraction system does the control and operation for all landing gear movement. The extension and retraction system includes the systems that follow:
(1)
Extension and retraction system for the main landing gear
(2)
Extension and retraction system for the nose landing gear
(3)
A control system
(4)
Alternate extension system.
2. Component Details_________________
A. Landing Gear Control (AMM 32-31-00/001)
____________________
(1)
The control system for the landing gear includes a control lever and a hydraulic valve. These components mechanically supply hydraulic pressure to the extension and retraction systems for the main and nose landing gear.
B.
Extension and Retraction of the Main Landing Gear (AMM 32-32-00/001)
_________________________________________________
(1)
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護(hù)手冊 起落架 CHAPTER 32 - LANDING GEAR 2(30)
