Craftsman 917256451 lawn tractor

User Manual - Page 188

For 917256451.

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TO L£VBL kaOW_£R HOU.,,_sNG
Adjust the mower while tractor is parked on tevel ground or
driveway. Make sure tires are properly inflated (See
"PRODUCT SPEC1F}CAT!ONS" on page 3 oftMs manuat).
!fti_es are over or undefinfiated, you win not properly adjust
your mower.
S!DE_TO-S!DE ADdUSTMENT (See Figs. 17 and t8)
o Raise mower to-its highest position.
o A! the midpeint of both sides of mower, measure height
from bottom edge of mower to ground. Distance"A" on
boris sides of mower shou!d be the same or within !/4"
of each other.
If aqustment is necessa% make adjustment on one
s}de of mower only.,
_0 To raise one side of mower, tiqhten lift link adjustment
nut on tha.t s:d_°
To bwer on_::_side of ,,,._,t_..,_'o,_,_' .oosen }ift l_r¢",,. adjustment
nut on that .. :e
,d,i tU_"r!S
mow._srhJe,ghtabout I/8'L
i
i
)
,_s*adjustment nut wii! change
Recheck _ a,_,,-.o ,-._t<, adjusting.._e _.:,,._..m...,,.._after
,_3OTTOM EDGE BOTTO_il 8©GE
OS_':£iOWER TO OF MOWER TO
"_4_ I_.- _7{I,_"---..;j!_.-_I -47
ki.{.........V1-':!-_'<"'_'_ ......... _-_ i;I..... ._
,_',,'" i t l f _....A
ENTS
LiFT _ _.4"
ADJUSTmeNT NUT
Ff@° !8
FRONT-TO-BACK ADJUSTMENT (See Figs. 19 and 20)
IR,1PORTANT: DECK MUST BE LEVEL StDEZFOoSIDE. IF
THE FOLLOWING FRONT-TO-BACK ADJUSTMENT tS
NECESSARY, BE SURETO ADJUST BOTH FRONT LINKS
EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO-
4
i
To obtain the best cutting results, the mower housing
should be adjusted so that the front is approximately I/4" to
3/4" lower than the rea_ when the mower is in its highest
position.
Check adjustment on right side of tractor. Measure dis-
tance "D '_directly in front and behind the mandrel at bottom
edge of mower housing as shown.
Before makint_ any nacessary adjustments, check that
beth front links a_e equal in length. Both links should be
approximately 10-3/8,.
!f links at:e nol: equal in _ength, adjust one link to same
length as other link.
o To lower front of mower loosen nut "E" on both front
links an equai number of turns.
When distance "D" is !/4" to 3/4" iower at front than
rear, tighten nuts "F" against trunnion on both front
links.
i
!
1
I
To raise _ront of mower, loosen nut "F"from trunnion on
both front !inks. Tighten nut "E" on both front !inks an
equal number of tums_
When distance "D" is I/4" to 3/4" !ower at front than
rear, tighten nut °%"against trunnion on both front links.
Recheck side4o-side adjustment°
_=_"_.,_ _,_S_,i_>s -.... _...... _. _ '_ "_ _ _1 _,€_T_
f-f _ 'i I
[
/
/
[-
J
2O
NUT
_RONT L1NI(S TRUNNION
FIG. 20
NUT "5"
s
/
/
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