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Page Title:
Section IV. REPLACING/INSTALLING CATCH |
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 TM 9-8140-381-14&P
Section IV. REPLACING/INSTALLING CATCH
2-14.
PROCEDURES
c. Aline new catch holes with the two through holes
on the exterior (bottom T-section) surface of the
NOTE
cage.
Contents do not have to be removed
for the operation.
d. Install two 1/4-inch-20 x 1-inch long head cap
screws into both holes of the catch and the
cage.
a. Open WSC in accordance with para- graph 1-6a
(1) thru (4).
e. Fasten cap screws in place using two 1/4-20
self-locking nuts. Tighten with the 7/16-inch
b. Using a 7/16-inch socket and socket wrench,
wrench.
remove the two 1/4-20 cap screws securing the
catch to the exterior (bottom T-section) surface
f. Catch adjustment can be performed by screwing
of the cage. It will be necessary to hold the two
the catching screw either in or out until proper
1/4-20 self locking nuts at the back of the T-
snugness of the catch is obtained.
section with a 7/16 inch wrench. Remove the
catch.
Section V. REMOVING/INSTALLING QUICK RELEASE PIN AND CHAIN ASSEMBLY
2-15.
PROCEDURES
c. Using a No.
1 phillips head screwdriver,
remove self-locking screw which fastens bead
chain assembly to safety bracket (strut).
NOTE
d. Unpackage and prepare new quick release pin
Contents do not have to be removed
and bead chain assembly for installation.
for the operation.
e. Remove quick release pin from safety bracket
(strut) and immediately insert new quick release
a. Lock both front caster brakes.
pin in bracket hole. Let bead chain assembly
hang loose temporarily.
b. Open WSC in accordance with para- graph 1-6a
(1) thru (4)
f. Inspect threads and locking element of self-
locking screw. If damaged, replace with new
screw. Inspect threads in safety bracket (strut)
NOTE
hole; if damaged, replace safety bracket (strut).
If the quick release pins are to be
removed from both safety bracket
g. Using screwdriver, fasten end of bead chain
(struts), complete removal and
assembly to safety bracket with the self-locking
installation of the release pin on one
screw. Tighten the screw securely.
safety bracket (strut) at a time.
h. Close cage.
Section VI. SAFETY BRACKET (STRUT)
2-16. REMOVING/INSTALLING SAFETY
NOTE
BRACKET (STRUT)
To support the weight of the opened
cover, remove one safety bracket
(strut) at a time.
2-8
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