20
TO REPLACE MOWER BLADE DRIVE BELT
(See Fig. 21)
The mower blade drive belt may be replaced without tools.
Park the tractor on level surface. Engage parking brake.
BELT REMOVAL -
•
Remove mower from tractor (See “TO REMOVE
MOWER” in this section of this manual).
•
Work belt off both mandrel pulleys and idler pulleys.
•
Pull belt away from mower.
BELT INSTALLATION -
•
Install new belt in reverse order of removal.
•
Make sure belt is in all pulley grooves and inside all belt
guides.
•
Install mower in reverse order of removal instructions.
SERVICE AND ADJUSTMENTS
NUT "E"
FIG. 19
NUT "F"
FRONT LINKS
FIG. 20
BOTH FRONT LINKS MUST BE EQUAL IN LENGTH
SUSPENSION ARM
LIFT LINK ADJUSTMENT NUT
FIG. 18
TRUNNION
FRONT-TO-BACK ADJUSTMENT (See Figs. 19 and 20)
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, 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 of tractor. 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. Both links should be
approximately 10-3/8".
•
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 at front 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 of turns.
•
When distance “D” is 1/8" to 1/2" lower at front than rear,
tighten nut “F” against trunnion on both front links.
•
Recheck side-to-side adjustment.
IDLER PULLEYS
MANDREL PULLEY
FIG. 17
“A”
“A”
BOTTOM EDGE
OF MOWER
TO GROUND
BOTTOM EDGE
OF MOWER
TO GROUND
GROUND LINE
NOTE
: Three full turns of adjustment nut will change mower
height about 1/8".
•
Recheck measurements after adjusting.
TO ADJUST BRAKE (See Fig. 22)
Your tractor is equipped with an adjustable brake system
which is mounted on the side of the transaxle.
If tractor requires more than six (6) feet stopping distance at
high speed in highest gear on a level dry concrete or paved
surface, then brake must be adjusted.
FIG. 21
"D"
"D"
MANDREL
MANDREL
PULLEY
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