757
MAINTENANCE MANUAL

STOP FITTING
PUSHROD END
FLUSH
BMS 3-33
(2 LOCATIONS)
3

FWD
OPERATING MECHANISM (SHOWN WITH THE DOOR CLOSED)
6 POINTS
EXTERIOR HANDLE
D
PUSHROD INTERIOR HANDLE
PUSHROD
LATCHING MECHANISM 4 POINTS
3
CLOSE AND LATCH THE DOOR BEFORE
YOU GET ACCESS TO THE LUBRICATION

E
FITTINGS ON THE UPPER LOCK PUSHROD.
No. 1 and No. 2 Cargo Door Lubrication Figure 301 (Sheet 4)
STOP FITTING PUSHROD END FLUSH
BMS 3-33 (2 LOCATIONS)
TORQUE TUBE PUSHROD END FLUSH
BMS 3-33 (2 LOCATIONS)
PUSHROD END FLUSH
BMS 3-33 (4 LOCATIONS)
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 12-21-22
 ALL  ú ú 01.1 Page 305 ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 NO. 3 CARGO DOOR - SERVICING
____________________________
 TASK 12-21-24-643-001
 1. Lubricate the No. 3 Cargo Door
______________________________
 A. Consumable Materials
 (1) D00013 Grease, MIL-G-23827
 B. Access
 (1)  Location Zone
 823 No. 3 Cargo Door

 C. Procedure - Lubricate the No. 3 Cargo Door
 S 643-004
 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. 3 cargo door as shown in Fig. 301.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH NO. 3 CARGO DOOR ú

 12-21-24
 ú ú 01 Page 301 ú Dec 20/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

NO. 3 CARGO DOOR SEE A
LATCH ROLLER
(ON DOOR FRAME) FWD INBD
SEE B
NO. 3 CARGO DOOR A
CUTOUT FRAME
LATCH ROLLER
(2 LOCATIONS)

LATCH ROLLER
1
FLUSH
LATCH ROLLER
MIL-G-23827
2 POINTS
(2 LOCATIONS)
B
1 ONE MORE LUBE POINT IS ON THE OPPOSITE SIDE (NOT SHOWN)
No. 3 Cargo Door Lubrication
Figure 301

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 12-21-24
 ú ú 01 Page 302 ú Dec 20/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

1.

2.

ú ú
3.
ú ú
757 MAINTENANCE MANUAL
 EQUIPMENT COMPARTMENT AND EXTERIOR SERVICE DOORS - SERVICING
____________________________________________________________
General
_______
 A.  This procedure contains three tasks. The first task gives instructions to lubricate the air conditioning access door. The second task gives instructions to lubricate the forward access door. The third task gives instructions to lubricate the electrical/electronics access door.
 TASK 12-21-27-643-001
Lubricate the Air Conditioning Access Door (Fig. 301)

__________________________________________

 A.  Consumable Materials
(1)
D00633 Grease - BMS 3-33 (Recommended)

(2)
D00013 Grease, MIL-G-23827 (Alternative)

 B.  Access
 (1)  
Location Zone
 100 Lower Half of Fuselage

 (2)  
Access Panels
 193HL/194ER Air Conditioning Access Door

 C.  Procedure - Lubricate the Air Conditioning Access Door
 S 643-002
 CAUTION: BE CAREFUL WHEN YOU DISENGAGE THE GREASE GUN FROM THE
_______ LUBRICATION FITTING. DAMAGE TO THE LUBRICATION FITTING CAN EASILY OCCUR.
 (1) Lubricate the air conditioning access door as shown (Fig. 301).
 TASK 12-21-27-643-003
Lubricate the Forward Access Door (Fig. 302)

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