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Craftsman EZ3 917.256711 Owner's Manual page 23

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SERVICE AND ADJUSTMENTS
TO REPLACE
MOWER
DRIVE BELT
MOWER DRIVE BELT REMOVAL (See Fig, 25)
Park tractor on a level surface. Engage parking brake.
Remove four screws from L.H. mandrel cover and
remove cover.
Roll belt over the top of L.H. 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 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. 24) -
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. mandrel cover.
L.H.
SCREWS
MANDREL
IDLER
PULLEYS
ELECTRIC
CLUTCH
PULLEY
IDLER ARM
BELT
KEEPERS
• FIG. 25
MOWER
DRIVE
BELT
TO
REPLACE
MOWER
BLADE
DRIVE
BELT
(See Fig. 26)
Parkthe tractor on level surface.
Engage parking brake.
Remove mowerdrive belt (See"TO REPLACE MOWER-
DRIVE BELT" in this section of this manual).
Remove mower (See "TO REMOVE MOWER" in this
section of this manual).
Remove four screws from R.H. mandrel cover and
remove cover.
Unhook spdng from bolt on mower
housing.
Carefully roll belt off R.H. mandrel pulley.
Remove belt from center mandrel pulley, idler pulley,
and L.H. mandrel pulley.
Remove any dirt or grass which may have accumu-
lated around mandrels and entire upper deck surface.
Check secondary idler arm and idler to see that they
rotate freely.
Be sure spring is hooked in secondary idler arm and
sway-bar bracket.
Install new belt in lower groove of L.H. mandrel pulley,
idler pulley, andcenter
mandrel pulley as shown.
Roll belt over R.H. mandrel pulley. Make sure belt is in
all grooves properly.
Reconnect spring to bolt in mower housing and rein-
stall R.H. mandrel cover.
Reinstall mower to tractor (See "INSTALL MOWER
AND DRIVE BELT" in the Assembly
section of this
manual).
Reassemble
mower drive belt (See "TO REPLACE
MOWER DRIVE BELT" in this section of this manual).
L.H.
MOWER
MANDREL
BLADE
CENTER
DRIVEBELT
MANDREL
IDLER
PULLEY
R,H,
MANDREL
COVER
IDLER ARM
SPRING
SWAY-BAR
BRACKET
SCREW
FIG. 26
TO ADJUST
BRAKE (See Fig, 27
Your tractor is equi,oped with an adjustable brake system
which is mounted oil the right side of the transaxle.
If tractor requires more than six (6) feet stopping distance
at high speed in.highest gear, then brake must be adjusted.
Depress clutch/brake pedal and engage parking brake.
Measure distance between brake operating arm and
nut "A" on brake rod.
If distanceis other than 1-3/4", loosen jam nut and turn
nut "A" until distance becomes 1-3/4".
Retighten jam
nut against nut "A".
Road test tractorfor proper stopping distance as stated
above. Readjust if necessary.
If stopping distance is
still greater than six (6) feet in highest gear, further
maintenance
is necessary.
Contact your nearest au-
thorized service center.
23

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