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 (6) If leg assemblies of semitrailer M270A1 are being in-
stalled,
position
U-bolt
assembly
over
lower
portion
of upper leg and through openings in brackets wclded
to chassis frame.
Secure
the
U-bolt
assembly
with
two 9/16-inch lockwashers and 9/16-inch locknuts. If
leg
assemblies
of
semitrailer
M270
or,
M269
are
be-
ing installed, position mounting holes of bracket welded
to collar at lower portion of upper leg in alinement
with holes in bracket welded to chassis frame, then
install
two
5/8
x
13/4
hex-head
bolts,
5/8-inch
lock-
washers, and 5/8-inch hex nuts.
(7) Lower front end of semitrailer by removing block and
Remove chock blocks from wheels of semi-
jacks.
trailer.
b. Installation of operating Handcrank Assembly and Crank
(1) Slip large diameter end of crank shaft extension bracket
assembly over crank shaft extension.
Allow
sufficient
clearance between extension and bracket assembly to
install handcrank holder on extension.
Slip holder on
extension, then complete installation of bracket assem-
My over extension and against gear box. Secure bracket
assembly to gear box with three x 1 cap screws
and
-inch
lockwashers.
(2)
Position
operating
handcrank
assembly
over
end
of
crank
shaft
extension
extending
from
crank
shaft
ex-
tension bracket assembly. Aline slots in operating hand-
crank assembly with holes in extension and install 3/8
x 1 3/4 hex-head bolt and 3/8-inch locknut.
70.
Spare Wheel and Tire Carrier
a. Removal.
Lower
spare
wheel
and
tire
to
ground
29) .
Remove four hex nuts, lockwashers, and cap screws at-
taching main member of spare wheel and tire carrier (fig. 47)
to chassis frame right longitudinal beam.
b.
Installation.
Attach
main
member
of
spare
wheel
and
tire
carrier
to
chassis
frame
right
longitudinal
beam
with
four
x
1
cap
screws,
1-inch
lockwashers,
and
-inch
hex
Raise spare wheel and tire (par. 29).
nuts.
c. Replacement of Cable. Remove spare wheel and tire car-
rier
(a
above).
Release cable (fig. 30) from pickup member
by removing hex nuts and plain washers from U-bolts. Draw
cable
from
holes
in
operating
shaft.
Make
a
wire
cable,
with
ferrules
to
prevent
unraveling,
from
6
feet
of
3/16-inch
di-
TAGO 1321B
107
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