The Guide Arm Cam Follower Pin Binds in the Cam Plate Tracks
Figure 104
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A 737-300/400/500MAINTENANCE MANUAL
PREREQUISITES
NONE
THE FAULT IS IN THE ____NOTE: THE PRIMARY DOOR COMPONENTS ARE THE BODY TORQUE
DOOR OPEN/CLOSE TUBE, THE HINGE MECHANISM AND THE
CYCLE HOLD-OPEN LOCK.
YES YES
1 MOVE THE DOOR TO THE FULL
11 LOOK AT THE HOLD-OPEN LOCK
21 REMOVE AND REPLACE THE
OPEN POSITION.MECHANISM.BROKEN PARTS FOR THE
ENGAGE THE HOLD-OPEN LOCK. IS THE HOLD-OPEN LOCK APPLICABLE DOOR
DOES THE DOOR MOVE FROM COLLAR BROKEN? (AMM 52-11-00/401,
THE FULL OPEN POSITION OR DOES
AMM 52-13-00/401,
NO
THE HOLD-OPEN LOCK NOT LET GO
AMM 52-41-00/401).
WHEN LIFTED?
NO
22 LUBRICATE THE HOLD-OPEN
LOCK MECHANISM FOR THE
APPLICABLE DOOR
(AMM 12-25-11/301,
AMM 12-25-21/301,
AMM 12-25-41/301).
YES
2 LOOK AT THE GUIDE ARM.
23 DO THIS PROCEDURE: THE
IS THE CAM FOLLOWER PIN GUIDE ARM CAM FOLLOWER PIN
BINDING IN THE UPPER AND LOWER BINDS IN THE CAM TRACKS
CAM PLATE TRACKS? (FIG. 104).
NO YES YES
3 OPERATE THE DOOR BETWEEN
12 DO A CHECK OF THE HINGE
24 REPAIR OR REPLACE THE
THE COCKED POSITION AND THE
TUBE COVER.
HINGE COVERS FOR THE
FULL OPEN POSITION. DO THE HINGE COVERS CAUSE APPLICABLE DOOR
IS THERE RESISTANCE IN THE AN INTERFERENCE WITH THE (AMM 52-11-00/401,
BODY TORQUE TUBE WHEN IT TRIES MOVEMENT OF THE DOOR?AMM 52-13-00/401,
TO TURN?
AMM 52-41-00/401).
NO
NO YES
13 REMOVE THE BODY TORQUE
25 REPLACE THE BEARINGS FOR TUBE COVER. THE APPLICABLE DOOR
DO A CHECK OF THE BODY (AMM 52-11-41/401,
TORQUE TUBE BEARINGS. AMM 52-13-41/401,
IS THERE CORROSION OR WORN AMM 52-41-41/401).
AREAS ON THE BEARINGS?
REPLACE ANY DAMAGED BODY TORQUE TUBE PARTS FOR THE APPLICABLE DOOR (AMM 52-11-41/401, AMM 52-13-41/401, AMM 52-41-41/401).
The Fault Is In the Door Open/Close Cycle
Figure 105
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
L15279
A 737-300/400/500MAINTENANCE MANUAL
PREREQUISITES
NONE
THE FAULT IS IN THE DOOR COCKING CYCLE ____NOTE: THE PRIMARY DOOR COMPONENTS ARE THE COCKING CRANK PUSHROD, THE GUIDE ARM, THE DOOR TORQUE TUBE AND THE HINGE MECHANISM.
YES
1 MOVE THE DOOR FROM THE
21 DO THIS PROCEDURE: THE
OPEN POSITION TO THE UNLATCHED GUIDE ARM CAM FOLLOWER PIN
POSITION.BINDS IN THE CAM TRACKS
DOES THE DOOR GO INTO THE (FIG. 104). FUSELAGE CUTOUT AT AN ANGLE?
NO YES YES
2 USE THE INNER HANDLE TO
11 REMOVE THE DOOR LINING
22 REMOVE AND REPLACE THE
MOVE THE DOOR FROM THE FOR THE APPLICABLE DOOR WORN COMPONENTS FOR THE
UNLATCHED POSITION TO THE (AMM 52-11-31/401, APPLICABLE DOOR
COCKED POSITION AND TO THE AMM 52-13-21/401, (AMM 52-11-11/401,
UNLATCHED POSITION. AMM 52-41-31/401). AMM 52-13-11/401,
IS THERE BINDING DURING THE DO A CHECK FOR WORN AREAS AMM 52-41-11/401).
INNER HANDLE MOVEMENT? ON THE CONTROL CAM AND THE CAM
FOLLOWER ROLLERS.
NO
ARE THE CONTROL CAM OR THE
CAM FOLLOWERS WORN?
SEE SHEET 2
NO
(BLOCK 3)
YES
12 DO A CHECK OF THE DOOR
23 REPLACE THE WORN BEARINGS TORQUE TUBE BEARINGS.FOR THE APPLICABLE DOOR ARE THERE CORROSION OR (AMM 52-11-11/401, WORN AREAS ON THE BEARINGS? AMM 52-13-11/401, AMM 52-41-11/401).
LUBRICATE THE CONTROL CAM TRACKS AND THE CAM FOLLOWER ROLLERS FOR THE APPLICABLE DOOR (AMM 12-25-11/301, AMM 12-25-21/301,AMM 12-25-41/301). 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 舱门 DOORS 1(9)
