(b)
Push the cover to get to the guide plates.
(c)
While you push down on the latch pin, put the guide arm in its position on the guide plates.
NOTE: You can move the door lightly to help you put
____
the guide arm in its position.
(d)
Install the latch lever screw (8), nut (18), washers (19) , latch lever (20), and shaft (21).
(e)
Install the radius links (16 and 27). 1) Align the hole in the radius links with the hole in the
guide arm.
2) Put the pin (26) in the guide arm
CAUTION: DO NOT INSTALL A USED RETAINING RING (25).
_______ A USED RETAINING RING CAN CAUSE THE DOOR TO NOT MOVE FREELY.
3) Install a new retaining ring (25).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITHOUT A TRIGGER ú
52-11-21
ú CONFIG ú B01 Page 404 ú Nov 15/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
FORWARD ENTRY DOOR GUIDE ARM - REMOVAL/INSTALLATION
___________________________________________________
1. General_______
A. This procedure contains two tasks:
(1)
The removal of the guide arm from the forward entry door
(2)
The installation of the guide arm on the forward entry door.
TASK 52-11-21-004-001-B02
2. Forward Entry Door Guide Arm Removal (Fig. 401)____________________________________
A. Access
(1)
Location Zone
105 Forward Entry Door
B.
Procedure
S 034-002-B02
(1)
Disconnect the guide arm from the fuselage.
(a)
Open the door sufficiently to get to the radius links (5 and 23).
(b)
Remove the retaining ring (2).
(c)
Remove the pin (3) and the washers (25 and 30).
(d)
Move the radius links away from the guide arm.
S 034-003-B02
(2)
Move the guide arm away from the fuselage.
(a)
Close the door sufficiently to get to the cover on the hinge.
(b)
Push the cover on the hinge until you can get to the guide arm.
(c)
Pull the guide arm out and away from the guide plates.
S 034-004-B02
(3)
Disconnect the guide arm from the door.
(a)
Remove the four bolts that hold the fitting (1) to the hinge support.
(b)
Remove the bolt that attaches the guide arm to the fitting.
S 034-005-B02
(4)
Remove the latch lever mechanism from the guide arm.
(a)
Remove the nut (28) that holds the latch lever.
(b)
Remove the nut (9) that holds the trigger screw (29).
(c)
Remove the washers and the latch lever (26).
(d)
Remove the latch lever screw (10), spacers (12), spring (13), link (14) and washers from the latch lever shaft (18).
(e)
Remove the trigger screw (29), cam (15), trigger (27) and washers from the trigger shaft (18).
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ú CONFIG ú B01 Page 401 ú Nov 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
TOP GUIDE
TOP HINGE SHIM
PLATE
ASSEMBLY
A SEE A
TOP HINGE
A
FLAP
FWD TOP 1.400 |0.005 INCH SPIGOT BOTTOM
(USE SHIMS GUIDE
TO GET THIS INBD PLATE
DIMENSION)
A-A SHIM
4. TOP GUIDE PLATE
3. PINBUSHING FOR THEHINGE RADIUS LINKARM
HINGE SUPPORT 5. TOP RADIUS LINK
2. RETAINING 1. FITTING 7. TOP GUIDE
RING ARM BUSHING
6. LATCH8. THRUST PIN BEARING
10. LATCH
15. CAM 9. NUT LEVER
11. PIN SCREW ARM 31. GUIDE 12. SPACER
30. WASHER
ROD END 13. SPRING BEARING
GUIDE ARM CHAMFER 14. LINK BOLT (REF) WASHERWASHER27. TRIGGER
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本文链接地址：737-300 400 500 AMM 飞机维护手册 舱门 DOORS 1(53)
