737-300 400 500 AMM 飞机维护手册 SERVICING(89)

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FITTING LOCATION.
2 ALL DOOR HINGE BUSHINGS 6 ZERK FITTING ON AFT SIDE OF TRUNNION BEARING 3 FITTING IN BOLT HEAD 7 ON SOME AIRPLANES 4 HAND WIPE EXPOSED INNER CYLINDER SURFACE 8 MIL-G-21164 OR MIL-G-23827 IS OPTIONAL TO
BMS 3-33.
Main Landing Gear Lubrication
Figure 301 (Sheet 1)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

737-300/400/500
MAINTENANCE MANUAL

AFT TRUNNION TRUNNION LINK
BEARING
ZERK
ZERK
BMS 3-33
BMS 3-33 (1 LOCATION)(1 LOCATION)
8
FORWARD TRUNNION BEARING
ZERK
568
BMS 3-33 (1 LOCATION) 8
SIDE STRUT/UNIVERSAL ATTACHMENT BOLT
ZERK
BMS 3-33  LOWER DRAG STRUT ATTACHMENT BOLT
(1 LOCATION) ZERK
38
PIN BMS 3-33 ZERK (1 LOCATION) 38 BMS 3-33 (2 LOCATIONS) 8
UPPER/LOWER TORSION LINKS
INBD
FWD  ZERK
BMS 3-33 (4 LOCATIONS) 18
11 POINTS

Main Landing Gear Lubrication
Figure 301 (Sheet 2)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
TRUNNION PIN/LINK
SEE A
LINK/DOWEL  BMS 3-27 
(2 LOCATIONS) 
9  10 
11  12 
CROSSBOLT 
ACTUATOR 
BEAM ARM  TRUNNION LINK 
ASSEMBLY 
MAIN GEAR 
SHOCK STRUT 

LINK/DOWEL TRUNNION TRUNNION PIN
LINK SHANK
ASSEMBLY
CROSSBOLT AND
CROSSBOLT HOLE

FWD
TRUNNION PIN AND TRUNNION LINK
MAIN GEAR
2 POINTS
SHOCK STRUT TRUNNION PIN A 13
BMS 3-27
ACTUATOR
(2 LOCATIONS)
BEAM ARM
9 10

TRUNNION 11 12 FWD PIN SHANK
TRUNNION PIN AND TRUNNION LINK
2 POINTS

A 14
9 _______USE NITRILE GLOVES FOR SKIN PROTECTION AGAINST BMS 3-27 (MASTINOX 6856K).
WARNING: IF MASTINOX GETS ON YOUR SKIN, IMMEDIATELY REMOVE IT WITH WATER. IF THIS MATERIAL GETS IN YOUR EYES, IMMEDIATELY FLUSH YOUR EYES WITH WATER AND GET MEDICAL AID. THIS MATERIAL CONTAINS VERY POISONOUS AND FLAMMABLE AGENTS WHICH CAN CAUSE INJURIES TO PERSONS.
10 _______  IF YOU APPLY MASTINOX TO
CAUTION:REMOVE UNWANTED MASTINOX FROM SURFACES WHICH WILL BE LUBRICATED.
JOINTS THAT TURN, FAILURE OF THE LANDING GEAR TO EXTEND OR RETRACT CAN OCCUR.

11
APPLY BMS 3-27 (MASTINOX 6856K) TO TRUNNION PIN SHANK, THREAD RELIEF AND THREADS, FILLING ANY INTERNAL VOIDS IN THE IMMEDIATE AREA AND OUTER SURFACES OF TRUNNION LINK.
12
APPLY BMS 3-27 (MASTINOX 6856K) TO CROSSBOLT AND CROSSBOLT HOLE IN BEAM ARM AND TRUNNION PIN.
13
737-400 AIRPLANES
14
737-300 AND 737-500 AIRPLANES
Main Landing Gear Lubrication
Figure 301 (Sheet 3)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
A
BEARING SLEEVE
A B
BOLT-DOWN LOCK
B
LINK DOWNLOCK
BMS 3-27
ASSEMBLY (1 LOCATION)
9 10 15 16 LINK DOWNLOCK
ASSEMBLY
BOLT UNDERCUT BOLT BOLT SHANK
BEARINGACTUATOR/BEAM BOLT SLEEVEBOLT SHANK
BMS 3-27 BOLT UNDERCUT
ACTUATOR(2 LOCATIONS)
BOLT DOWNLOCK
9 10 17
1 POINT
ACTUATOR A-A BEAM LINK
ACTUATOR BEAM
ACTUATOR/BEAM BOLT
2 POINTS
B-B
_______ USE NITRILE GLOVES FOR SKIN PROTECTION AGAINST BMS 3-27 (MASTINOX 6856K). IF MASTINOX
9 WARNING:GETS ON YOUR SKIN, IMMEDIATELY REMOVE IT WITH WATER. IF THIS MATERIAL GETS IN YOUR EYES, IMMEDIATELY FLUSH YOUR EYES WITH WATER AND GET MEDICAL AID. THIS MATERIAL CONTAINS VERY POISONOUS AND FLAMMABLE AGENTS WHICH CAN CAUSE INJURIES TO PERSONS.
　
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