4.
MOVE THE LATCH FITTING INBOARD OR OUTBOARD ON THE SERRATED PLATE.
5.
MAKE SURE THE SERRATIONS FIT TOGETHER
CORRECTLY.
6.
TIGHTEN THE FASTENERS ON THE FITTING.
7.
LATCH FITTINGS WITH A DOOR WARNING SWITCH: TIGHTEN THE SWITCH AND INSTALL THE COVER.
8.
ADJUST EACH STOP PIN UNTIL IT HAS THE
CORRECT CLEARANCE (FIG 516).
NECESSARY CONDITION:
THE FLUSHNESS AT THE FORWARD AND AFT EDGES
MUST HAVE THE NECESSARY DIMENSIONS.
1 A NEGATIVE FLUSHNESS SHOWS THE DOOR IS INBOARD OF THE FUSELAGE CONTOUR. A POSITIVE FLUSHNESS SHOWS THE DOOR IS OUTBOARD OF THE FUSELAGE CONTOUR.
2 YOU CAN CHANGE THE FLUSHNESS TOLERANCE BY |0.03 INCH IN ONE OR MORE LOCATIONS FOR NOT MORE THAN 10 INCHES.
INBOARD/OUTBOARD MOVEMENT
INNER FASTENERS OUTER FASTENER (2 LOCATIONS)
OUTBD
LATCH FITTING
(MOVEMENT)
A
0.00 0.00
3 INCH INCH 3
-0.16 -0.16
SKIN SKIN SPLICE SPLICE
+0.06
-0.03
4 INCH
INCH 4 -0.12
-0.12
FWD DOOR FLUSHNESS
3 AFT DOOR ONLY; FORWARD DOOR, USE DIMENSION 4
Door Flushness Adjustment Figure 512
B48260
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A 737-300/400/500MAINTENANCE MANUAL
FUSELAGE SKIN
LONGER RODSHORTER ROD
TOP GATE PUSH ROD
GATE PUSH ROD DOOR (LINING SUPPORT IS NOT SHOWN)
GATE FLUSHNESS ADJUSTMENT A-A
GATE FLUSHNESS ADJUSTMENT
1.
DISCONNECT THE HORIZONTAL PUSHROD.
2.
PUSH THE GATE AWAY FROM THE DOOR TO
GET ACCESS TO THE PUSH ROD.
3.
LOOSEN THE CHECK NUTS.
4.
CHANGE THE LENGTH OF THE GATE CONTROl
ROD UNTIL THE FLUSHNESS IS CORRECT.
5.
MAKE SURE THE LUBRICATION FITTING ON
THE ROD IS INBOARD.
6.
TIGHTEN THE CHECK NUT.
7.
CONNECT THE HORIZONTAL PUSH ROD.
8.
CLOSE AND LATCH THE DOOR.
NECESSARY CONDITION:
1. THE GATE FLUSHNESS MUST HAVE THE
NECESSARY DIMENSIONS.
1 A NEGATIVE FLUSHNESS SHOWS THE DOOR
IS INBOARD OF THE FUSELAGE CONTOUR.
A POSITIVE FLUSHNESS SHOWS THE DOOR
IS OUTBOARD OF THE FUSELAGE CONTOUR. AFT DOOR FORWARD DOOR
2
YOU CAN CHANGE THE FLUSHNESS TOLERANCE
BY |0.03 INCH IN ONE OR MORE LOCATIONS DOOR FLUSHNESS
FOR NOT MORE THAN 10 INCHES.
Gate Flushness Adjustment Figure 513
B48261
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
LONGER PUSH ROD
CONTROL ROD
HANDLE HOUSING
HORIZONTAL
PUSH ROD SHORTER PUSH ROD
TORQUE
SEEA TUBE
HANDLE ADJUSTMENT
(TOP VIEW)
PUSH ROD
CHECKNUT
INTERNAL HANDLE
FWD INBD
PUSH ROD
A
LATCH HANDLE ADJUSTMENT
1.
DISCONNECT THE HORIZONTAL PUSH ROD FROM THE TORQUE TUBE. LOCATION OF THE ROLLER WHEN
2.
LOOSEN THE CHECKNUT ON THE PUSH ROD. THE LATCH ROD STARTS TO TURN
3.
TURN THE END FITTING TO CHANGE THE LENGTH
OF THE PUSH ROD.
PATH OF
____ IF YOU MAKE THE PUSH ROD LONGER,NOTE: LATCH YOU WILL MOVE THE DOOR OUTBOARD.
ROLLER
THE EXTERNAL HANDLE FORCE INCREASES
AS YOU ADJUST THE DOOR OUTBOARD.
ENTRY LIP
IN THE FITTING AS FAR AS POSSIBLE.
4.
ADJUST THE HANDLE SO THE LATCH ROLLERS ARE
5.
CONNECT THE HORIZONTAL PUSH ROD TO THE OUTBD TORQUE TUBE.
6.
TIGHTEN THE CHECKNUT. CORRECT LATCH ROLLER PATH
NECESSARY CONDITIONS
1.
EACH LATCH ROLLER MUST BE IN ITS LATCH FITTING BEFORE THE LATCH ROD STARTS TO TURN.
2.
EACH LATCH ROLLER MUST CLEAR THE ENTRY LIP OF ITS LATCH FITTING
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