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FRONT-TO-BACK ADJUSTMENT (See Figs. 20 and 21) -
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 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 dis-
tance "F' directly in front of and behind the mandrel at
bottom edge of mower housing as shown
o 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 housing, loosen nut"G"on both
front links an equal number of turns
• When distance "F" is 1/8" to 1/2" lower at front than
{ear, tighten nut "H" against tru nnion on both front links.
• To raise front of mower housing, loosen nut "H" from
trunnion on both front links° Tighten nut "G" on both
front links an equal number of turns.
, When distance "F" is 1/8" to 1/2" lower at front than
rear, tighten nut "H" against trunnion on both front
links.
NOTE: Each full turn of nut "G" will change dim "F" by
approximately 3/8"
o Recheck side-to-side adjustment_
_ MANDREL
FIG, 20
BOTH FRONT LINKS SHOULD BE EQUAL IN LENGTH
NUT"H
FRONT LINKS
MOWER DRIVE BELT REMOVAL (See Fig° 22) -
= Park tractor on a level surface. Engage parking brake.
• Remove four screws from LH mandrel cover and
remove cover°
° Roil belt over the top of L_Homandrel pulley.
= Remove belt from electric clutch pulley.
° Remove belt from idler pulleys_
° Remove any dirt or grass clippings which may have
accumulated around mandrels and entire upper deck
surface_
° Check primary idler arm and two idlers to see that they
rotate freely.
° Be sure spring is securely hooked to primary idler arm
and bolt in mower' housing.
MOWER DRIVE BELT INSTALLATION (See Fig. 22) -
- Install belt in both idlers. Make sure belt is in both belt
keepers at the idlers as shown.
- Install new belt onto electric clutch pulley°
° Roll belt into upper groove of L.H_ mandrel pulley.
= Carefully check belt routing making sure belt is in the
grooves correctly and inside belt keepers.
° Reassemble L_H. rnand{el cover..
LH. SCREWS ELECTRIC
MANDREL SPRING CLUTCH
COVER IDLER PULLEY
PULLEYS
PRIMARY
IDLER
ARM
BOLT IN
MOWER
HOUSING
MANDREL
MOWER
DRIVE BELT
BELT
KEEPER
FIG. 22
FIG. 21 22
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