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TM 5-4210-220-12
4-16. HOSE BODY - Continued
4-16 2 Gas Cylinder
This task covers
a.
Removal
b.
Inspection
c.
Installation
TOOLS
Tool Kit, Master Mechanic,
NSN 5180-00-699-5273
EQUIPMENT CONDITION
Main Engine Shutdown (see para. 2-10)
MATERIALS/PARTS
777-7741 Gas Cylinder
310700-05 Locknut
REMOVAL
(1)
Remove the locknuts (1) that retain the
gas cylinder (2) to the gas cylinder
stiffener (3) and the gas cylinder bracket
(4) Discard the locknuts.
(2)
While supporting the door, pull gas
cylinder ball studs out of the box and door
bracket.
(3)
Remove the second gas cylinder similarly
to steps 1 and 2 preceding.
INSPECTION .
(1)
Collapse
the
cylinder
until
fully
compressed, then release. The gas
cylinder should expand by itself to the
fully expanded position. Replace the gas
cylinder if it does not extend to at least 18
in. (400 mm).
(2)
Check ball studs on each end of the gas
cylinder for looseness.
(3)
Check condition of gas cylinder rod. If
pitted, replace gas cylinder.
(4)
Check condition of gas cylinder seal. If
worn or cracked, replace gas cylinder.
(5)
Ensure gas cylinder brackets are secure
on the compartment door. Report loose
gas cylinder brackets to Direct Support
Level for rivet replacement.
4-194
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