12-21-21
ALL ú
ú 01.1 Page 302
ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
NO. 1 AND 2 CARGO DOORS - SERVICING
___________________________________
1. General
_______
A. This procedure gives instructions to lubricate the No. 1 and 2 cargo doors.
TASK 12-21-22-643-002
2. Lubricate the No. 1 and 2 Cargo Doors
_____________________________________
A. Consumable Materials ú (1) D00633 Grease - BMS 3-33 (Recommended) ú (2) D00013 Grease, MIL-G-23827 (Alternative)
B. References
(1) 52-34-00/601, No. 1 and 2 Cargo Door Inspection/Check.
C. Access
(1) Location Zones
821 No. 1 Cargo Door
822 No. 2 Cargo Door
D. Procedure - Lubricate the No. 1 and 2 Cargo Doors
S 643-003
CAUTION: BE CAREFUL WHEN YOU DISENGAGE THE GREASE GUN FROM THE
_______ LUBRICATION FITTING. DAMAGE TO THE LUBRICATION FITTING CAN EASILY OCCUR.
(1) Lubricate the No. 1 and 2 cargo doors as shown on Fig. 301.
NOTE: Turn the rod ends on the pushrod to get access to the
____ lubrication fittings if necessary (Ref 52-34-00).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-22
ALL ú ú 01.1 Page 301 ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
NO. 1 CARGO DOOR
SEE A
NO. 2
CARGO DOOR
SEE A CARGO DOOR HINGE
SEE B SHT 2
CARGO DOOR LATCH MECHANISM
SEE C SHT 3
FWD
NO. 1 OR NO. 2 CARGO DOOR (SHOWN WITH THE DOOR OPEN)
A
No. 1 and No. 2 Cargo Door Lubrication Figure 301 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-22
ALL ú ú 01 Page 302 ú Dec 20/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
PROGRAM ROD AND ADJUSTMENT ROD END
FLUSH
BMS 3-33
(4 LOCATIONS)
PROGRAM ROD AND ADJUSTMENT ROD END
FLUSH
BMS 3-33
(4 LOCATIONS)
CARGO DOOR HINGE
(SHOWN WITH THE DOOR OPEN)
8 POINTS
B
No. 1 and No. 2 Cargo Door Lubrication
Figure 301 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-22
ALL ú ú 01.1 Page 303 ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
2 UPPER GUIDE ROLLER FLUSH (2 LOCATIONS) BMS 3-33 BMS 3-33 STOP FITTING PIVOT PINS FLUSH (2 LOCATIONS)
OPERATING MECHANISM
SEE D SHT 4
LATCHING MECHANISM
SEE E SHT 4
ROLLER LOCKOUT PAWL FLUSH
1 (2 LOCATIONS) BMS 3-33
FWD 1 LATCH CRANK ROLLER FLUSH
1 ROLLER LOWER GUIDE FLUSH (2 LOCATIONS) BMS 3-33
(2 LOCATIONS) 2 BMS 3-33
(SHOWN WITH THE DOOR CLOSED) CARGO DOOR LATCH MECHANISM (VIEW IN THE OUTBOARD DIRECTION)
10 POINTS
1 2 BEARINGS. DOOR BECAUSE THE NO. 2 CARGO DOOR HAS SELF-LUBRICATED TO THE UPPER AND LOWER GUIDE ROLLER ON THE NO. 2 CARGO ROLLER ON THE NO. 1 CARGO DOOR. DO NOT APPLY LUBRICANT YOU MUST APPLY LUBRICANT TO THE UPPER AND LOWER GUIDE (NOT SHOWN) ONE MORE LUBE POINT IS ON THE OPPOSITE SIDE C
Figure 301 (Sheet 3) No. 1 and No. 2 Cargo Doorubrication
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-22
ALL ú ú 01.1 Page 304 ú Sep 28/02
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 SERVICING 2(51)
