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Craftsman 486.244120 Owner's Manual page 7

48" dozer blade

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8.
Re-assemble
plactic caps on top ends of spring
adjustment
bolts.
NOTE
SEE ADJUSTMENT
SECTION ON
PAGE 10 FOR SPRING TENSION.
g.
Assemble
blade pivot bracket on to top right hand
side of channel/pivot
assembly.
See figure
14.
Assemble
two 3/8" x 1" hex bolts down through
bracket
and plate and secure with two 3/8" lock
washers
and 3/8" hex nuts underneath.
CHANNEL/PIVOT
ASS'Y
FRONT
/
/
BLADE
PIVOT
BRACKET
/
3/8" HE]<
NUT
3/8" X 1 •
AND LOCK WASHER
HEX NOT
FIGURE 14
10. Assemble
the frame bracket
(LH) under the left
hand foot rest of the tractor
using two 318 x 3/4"
hex bolts.
Tighten
securely
being careful
not to
strip threads.
See figure
15.
11. Assemble
the lift pivot plate to the_Jaft hand frame
bracket
using
two 3/8"
x 314" clevis
pins
and
secure wth two 3/32" (small) hairpin cotters.
See
figure
15.
-.--FRONT
LEFT SIDE
3/8 x 3/4" BOLTS
BRACKET (LH)
CLEVIS PINS
3/8" x 3/4"
LIFT PIVOT PLATE
HAIRPIN cOTrER
(SMALL)
FIGURE 15
12. Assemble
3/8" plain hex nut, lift rod trunnion and
lock nut (removed
from tractor
lift link rod in
tractor preparation
section)
onto right and left
hand lift link rods until one thread is below bottom
of nut.
Tighten nuts lock trunnion in place.
See
figure 16.
FRONT
LIFT LINK ROD
.RIGHT SIDE
PLAIN HEX
NUT
NUT
(REMOVED EARLIER)
RGURE 16
LIFT LINK
TRUNNION
"ONE'
_D EXPOSED
13. Pre-assemble
lift arm link to inside of long arm on
lift assembly.
As ,_hown in figure
17.
14. Assemble one 3/8" x 1-114" hex bolt through
3/8"
flat washer, through pivot bushing,
through
large
hole in lift arm link near angle end and through
hole in long arm nearest the end. Secure with one
3/8" lock washer and one 3/8" hex lock nut. See
figure 17. NOTE: Lift arm link must pivot freely.
15. Assemble
one 3/8" x 1" hex bolt through second
hole form end of long arm.
Secure with one 3/8"
lock washer and one 3/8" hex lock nut. This bolt
is used as a limit stop for the lift arm link.
See
figure 17.
3/8" FLAT WASHER
3/8" x 1-1/4"
HEX BOLT _
L
PWOT
t
BUSHING
LIFT ARM
3/8"x1"
_,__
_. /
/
LINK
HE)( BOLT
,,
LIFT
I
_v
3/8" HEX
ASSEMBLY
LOCK NUT
FIGURE 17
NOTE
Lift arm link must be positioned
as shown in figures
17 and 19.
7

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