Craftsman 917272242 20.0 HP ELECTRIC START 48" MOWER AUTOMATIC LAWN TRACTOR

Owner’s Manual - Page 23

For 917272242.

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TOLEVEL MOWER HOUSING
Adjust the mower while tractor is parked
on level ground or driveway. Make sure
tires are propedy inflated (See =PROD-
UCT SPECIFICATIONS" sectionof this
manual). If tires are overor
underinflated, you will not propedy adjust
your mower.
SIDE-TO-SIDE ADJUSTMENT
Raise mower to its highest position.
At the midpoint of both sides of mower,
measure height from bottom edge of
mower to ground. Distance =A"on
both sides of mower should be the
same or within 1/4" of each other.
If adjustment is necessary, make
adjustment on one side of mower only.
To raise one side of mower, tighten lift
link adjustment nut on that side.
To lower one side of mower, loosen lift
link adjustment nut on that side.
NOTE: Each full turn of adjustment nut
will change mower height about 1/8".
Recheck measurements after adjust-
ing.
BottomEdgeof BottomEdgeof
Mower to Ground Mower to Ground
\ /
A_Suspensi°n
LiftLink
Adjustment
Nut
FRONT-TO-BACK ADJUSTMENT
IMPORTANT: Deck must be level side-to-
side.If the following front-to-back adjust-
ment is necessary, be sure to adjust both
front links equally so mower will stay
level side-to-side.
To obtain the best cuttingresults,the
mower housing should be adjusted so
that the front is approximately 1/8" to 1/2"
lower than the rear when the mower is in
its highest position.
Check adjustment on right side oftractor.
Measure distance =D"directly in front and
behind the mandrel at bottom edge of
mower housing as shown.
Before making any necessary adjust-
ments, check that both front links are
equal in length.
If links are not equal in length, adiust
one link to same length as other link.
To lowerfront of mower loosen nut =E"
on both front links an equal number of
turns.
When distance "D" is 1/8" to 1/2" lower
at front than rear, tightennuts =F"
against trunnion on bothfront links.
To raise front of mower, loosennut "F"
from trunnionon both front links.
Tighten nut "E"on beth front links an
equal number of turns.
When distance "D" is 1/8" to 1/2" lower
at front than rear, tighten nut "F" against
trunnionon both front links.
Recheck side-to-side adjustment.
BOTH FRONT LINKS MUST BE EQUAL
IN LENGTH
Nut "E
Front F Trunnion
Assembly
TO REPLACE MOWER DRIVE BELT
MOWER DRIVE BELT REMOVAL
1. Park tractor on a level surface.
Engage parking brake.
2. Lower mower to its lowest position.
3. Disengage belt tension rod from lock
bracket.
_CAUTION: Rod is spdng loaded. Have
a firm gdp on rod an release slowly.
4. Remove screws from R.H. mandrel
cover and remove cover.
23
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