(c)
Use a spring scale to measure the force to move the handle.
NOTE: Do not install the lining to do this step.
____
1) Make sure the force is from 10 to 20 pounds.
(d) Remove the hatch from the hatch opening.
S 825-015-B00
(15)
Do these steps if it is necessary to decrease the force to operate the hatch (Fig. 502).
(a)
Loosen the fasteners adjacent to the hatch that hold the sidewall panel.
(b)
Push the sidewall panel outboard.
(c)
Tighten the fasteners that hold the sidewall panel.
(d)
Do a check of the force to operate the hatch again.
(e)
Do these steps if the force stays more than the limit: 1) Loosen the fasteners that attach the panel around the edge
of the hatch. 2) Pull the panel inboard. 3) Tighten the fasteners again. 4) Do a check of the force to operate the hatch again.
(f)
Do these steps if the force stays more than the limit:
1) Add shims between the lining support and the hatch structure.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
INSULATION IS
INSTALLED BETWEEN
HATCH STRUCTURE
AND THE PANEL
SPACER AND FILLER
(MADE OF LAMINATIONS)
(22 LOCATIONS)
LINING
FASTENER
(30 LOCATIONS)
SEE A
SUPPORT FOR THE HATCH PANEL
STRUCTURE OF THE
HATCH FRAME ESCAPE HATCH
LINING (EXAMPLE)
FASTENER
ACOUSTICAL SEAL
SEAL RETAINER SIDEWALL PANEL
(REF) PANEL FOR THE ESCAPE HATCH
LINING FASTENER (EXAMPLE)
A
Adjustment of the Closing Force of the Emergency Exit Hatch Figure 502
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
2) Do a check of the force to operate the hatch again.
S 415-016-B00
(16)
Install the lining on the hatch (Ref 52-21-12/401).
S 715-017-B00
(17)
Continue to do a check of the force to operate the hatch.
(a)
Put the hatch in the hatch opening.
(b)
Use a spring scale to measure the force to move the handle. 1) See that the force is from 15 to 25 pounds.
TASK 52-21-00-705-018-B00
3. Emergency Exit Hatch System Test
________________________________
A. General
(1)
This task refers to the emergency exit hatch as "the hatch".
B.
Standard Tools and Equipment
(1)
Push-pull spring scale that can measure 0-50 pounds.
C.
References
(1)
52-21-00/001, Emergency Exit Hatch
D.
Access
(1)
Location Zone
116 Right Emergency Exit Hatch
117 Left Emergency Exit Hatch
(2)
Access Panel
2403L Left Emergency Hatch
2404R Right Emergency Hatch
E.
Procedure
S 715-024-B00
CAUTION:_______KEEP A PERSON IN THE AIRPLANE TO CATCH THE HATCH. YOU CAN CAUSE DAMAGE TO THE HATCH IF IT FALLS INTO THE AIRPLANE.
(1)
Use the external handle to open the hatch (Ref 52-21-00/001).
(a)
Make sure the hatch moves smoothly.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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