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E AND ADJUSTMENTS
FRONT-TO-BACK ADJUSTMENT (See Figs°21 and 22)-
IMPORTANT= DECK MUST BE LEVEL SIDE-TO-SIDEo IF
THE FOLLOWING FRONT-TO-BACK ADJUSTMENT IS
NECESSARY, BE SURE TO ADJUST BOTH FRONTLINKS
EQUALLYSO MOWER WELLSTAY LEVEL SIDE-TO-SIDE
To obtain the best cutting results, the mower housing
shouldbe adjusted sothe front is approximately1/8" to 1/2"
lower than the rear when the mower is in its highest
position.
Check adjustment on r_ghtside of tractor. Measure dis-
tance "F" directly in front of and behind the mandrel at
bottom edge of mower housing as shown.
, Before making any necessary adjustments, checkthat
both front links are equal in length.
• If links are not equal in length, adjust one linkto same
length as other link.
° To lowerfront of mower housing, loosennut"G"onboth
front linksan equal number'of turns.
• When distance =F" is 1/8" to 1/2" lower at front than
rear, tightennut"H"againsttrunnionon bothfront links.
, To raise front of mower housing, loosen nut "H"from
trunnionon 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" wilt change dim. "F" by
approximately3/8"o
o Recheck side-to_sideadjustment.
FIG. 21
BOTH FRONT'LINKSSHOULD BE EQUAL IN LENGTH
FRONT LINKS
iiilllllllllUllU,i, i,iiiilll ,i,ii1,,11, i ii
TO REPLACE MOWER DRIVE BELT
MOWER DRIVE BELT REMOVAL (See Fig. 23) -
, Park tractor'on a level surface. Engage parking brake.
° Remove four screws from LH. mandrel cover and
remove cover.
° Roll belt over the top of LH. mandrel 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 primaryidler arm and two idlersto 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. 23) -
° Install belt in both idlers. Make sure belt is in both belt
keepers at the idlers as shown.
o Install new belt onto electric clutch pulley,
,, Roll belt into upper groove of L.H. mandrel pulley.
o Carefully check belt routing making sure belt is in the
grooves correctly and inside belt keepers.
° Reassemble L,H. mandrel cover_
ELECTRIC
L,H, SCREWS CLUTCH
MANDREL IDLER SPRtNG PULLEY
PULLEYS
PRIMARY
IDLER ARM
MANDREl
MOWER
DRIVE
BELT BELT
KEEPERS
BOLT IN
MOWER
HOUSING
FIG. 23
FIG. 22 22
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