(2)
Zerk gun (grease gun)
B. Consumable Materials
(1) D00013 Grease - MIL-G-23827
C. References
(1) 52-61-00/001, Forward Airstair
D. Access
(1) Location Zone
207 Forward Airstair
E. Procedure
S 983-002
(1)
Extend the forward airstair (Ref 52-61-00/001).
(2)
Lubricate the forward airstair (Fig. 301).
(3)
Retract the forward airstair (Ref 52-61-00/001).
S 643-003
S 983-004
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A
737-300/400/500
MAINTENANCE MANUAL
STANCHION
UPPER FITTING CARRIAGE (TOP)
LADDER SEE A SEE D
MECHANISM
SEE J
ROD END SEE B
UPPER LADDER PIVOT GEARS CARRIAGESEE H SUPPORT (BOTTOM)
ROLLERS
SEE G
SEE C ROD END SEE B STANCHION
INBD FITTING SEE A
LOWER LADDER PIVOT GEAR SEE I
BOTTOM LADDER MECHANISM SEE K
STANCHION FITTING
SEE A
(AFT SIDE IS SHOWN, FORWARD SIDE IS EQUIVALENT)
Forward Airstair Lubrication Figure 301 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
(1 LOCATION) SUPPORT ROLLERS
(FORWARD SUPPORT ROLLERS ARE SHOWN, AFT ROLLERS ARE EQUIVALENT)
AIRPLANES WITHOUT CAM PLATE 3 POINTS AIRPLANES WITH CAM PLATE
AIRPLANES WITH A CAM PLATE AND ROD ENDS WITH SEALED BEARINGS DO NOT NEED TO BE LUBRICATED AT THE ROD END FITTING
Forward Airstair Lubrication
Figure 301 (Sheet 2)
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ú 04 Page 303
ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
K06853
A 737-300/400/500MAINTENANCE MANUAL
OUTBOARD CARRIAGE BEAM
SEE E
AIRSTAIR CARRIAGE (TOP)
D
INBOARD CARRIAGE BEAM
SEE F
Forward Airstair Lubrication
Figure 301 (Sheet 3)
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A
737-300/400/500MAINTENANCE MANUAL
CARRIAGE ROLLER ZERK
MIL-G-23827 CARRIAGE BEAM
(1 LOCATION) CAM FOLLOWER
FLUSH
MIL-G-23827 (1 LOCATION) PINION SPLINES
CARRIAGE
ROLLERS CARRIAGE BEAM
ZERK CAM FOLLOWER
FLUSH
MIL-G-23827
(2 LOCATIONS) MIL-G-23827
OUTBOARD CARRIAGE BEAM
(FORWARD BEAM IS SHOWN, (1 LOCATION)
AFT BEAM IS EQUIVALENT)
2 POINTS
E
AND FULL LENGTH OF RAIL RACKS
PINION FITTING FLUSH MIL-G-23827 MIL-G-23827 (2 LOCATIONS)
(1 LOCATION)
INBOARD BEARING BLOCK FITTING
ZERK
MIL-G-23827 (1 LOCATION)
INBOARD CARRIAGE BEAM
(AFT BEAM IS SHOWN,
FORWARD BEAM IS EQUIVALENT)
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