Craftsman 917279901 lawn tractor

User Manual - Page 21

For 917279901.

PDF File Manual, 48 pages, Download pdf file

Loading ...
Loading ...
Loading ...
SERVICE AND ADJUSTMENTS
TO LEVEL MOWER HOUSING
Adjust the mower while tractor is parked on level ground or
driveway. Make sure tires are properly inflated (See"PROD-
UCT SPECIFICATIONS" section ofthis manual). Iftires are
over or underinflated, you will not properly adjust your
mower.
SIDE-TO-SIDE ADJUSTMENT (See Figs. 19 and 20)
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: Three fullturns ofadjustment nutwill change mower
height about 1/8".
Recheck measurements after adjusting.
BOTTOM EDGE OF
MOWER TO GROUND
BOTTOM EDGE OF
MOWER TO GROUND
"A" GROUND LINE "A"
FIG. 19
LIFT
LINK ADJUSTME_N_T NUT"
FIG. 20
FRONT-TO-BACK ADJUSTMENT (See Figs. 21 and 22)
IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE. IF
THE FOLLOWING FRONT-TO-BACK ADJUSTMENT IS
NECESSARY, BE SURE TO ADJUST BOTH FRONT LINKS
EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO-
SIDE.
To obtain the best cutting results, themower 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 adjustments, check that
both front links are equal in length.
If links are not equal in length, adjust one link to same
length as other link.
To lower front of mower loosen nut"E" on both front links
an equal number of turns.
When distance"D" is 1/8" to 1/2" lower atfront than rear,
tighten nuts "F" against trunnion on both front links.
To raise front of mower, loosen nut"F" from trunnion on
both front links. Tighten nut "E" on both front links an
equal number ofturns. The two front links must remain
equal in length.
When distance"D" is 1/8" to 1/2" lower atfront than rear,
tighten nut "F" against trunnion on both front links.
Recheck side-to-side adjustment.
FIG. 21
BOTH FRONT LINKS MUST BEEQUAL IN LENGTH
NUT
NUT "E"
TRUNNION
FRONT LINKS
FIG. 22
21
Loading ...
Loading ...
Loading ...