Poulan 193282 - Manual (Page 22)

22
Mandrel Pulley Idler Pulleys
Mandrel
Pulley
TO REPLACE MOWER BLADE DRIVE
BELT
The mower blade drive belt may be re-
placed without tools. Park the tractor on
level surface. Engage parking brake.
BELT REMOVAL -
1. Remove mower from tractor (See “TO
REMOVE MOW ER” in this sec tion of
manual).
2. Work belt off both mandrel pulleys and
idler pulleys.
3. Pull belt away from mower.
BELT INSTALLATION -
1. Work belt around both mandrel pulleys
and idler pulleys
2. Make sure belt is in all pulley grooves
and inside all belt guides.
3. Install mower (See “To Install Mower” in
this section of this manual).
01513
Do not touch this nut. If further brake
ad just ment is necessary contact a Sears or
other qualifi ed service center.
Jam Nut
Operating
Arm
Nut “A”
TO CHECK AND ADJUST BRAKE
Your tractor is equipped with an ad just able
brake system which is mounted on the
right side of the transaxle.
If tractor requires more than fi ve (5) feet to
stop at highest speed in high est gear on a
level, dry concrete or paved surface, then
brake must be checked and ad just ed.
TO CHECK BRAKE
1. Park tractor on a level, dry concrete or
paved surface, depress clutch/brake
pedal all the way down and engage
parking brake.
2. Disengage transmission by placing
freewheel control in “transmission dis-
engaged” position. Pull freewheel con-
trol out and into the slot and release so
it is held in the disengaged position.
The rear wheels must lock and skid when
you try to manually push the tractor forward.
If the rear wheels rotate, the brake needs to
be adjusted or the pads need to be replaced.
TO ADJUST BRAKE
1. Depress clutch/brake pedal all the way
down and engage parking brake.
2. Measure distance between brake oper-
ating arm and nut “A” on brake rod.
With parking brake “Engaged”
1-9/16”
3. If distance is other than 1-9/16", loosen
jam nut and turn nut “A” until distance
becomes 1-9/16". Retighten jam nut
against nut “A”.
4. Engage transmission by placing
free wheel control in “trans mis sion
en gaged” position.
5. Road test tractor for proper stopping
distance as stated above. Readjust
if nec es sary. If stopping distance is
still greater than fi ve (5) feet in high est
gear, further main te nance is nec es -
sary. Replace brake pads or contact a
Sears or other qualifi ed service center.
TO REPLACE MOTION DRIVE BELT
Park the tractor on level surface. En gage
parking brake. For as sis tance, there is a
belt installation guide decal on bottom side
of left footrest.
BELT REMOVAL -
1. Remove mower (See “TO RE MOVE
MOWER” in this section of manual).
NOTE: Observe entire motion drive belt
and position of all belt guides and keepers.
2. Disconnect clutch wire harness.
3. Remove clutch locator.
4. Remove belt from stationary idler and
clutching idler.
5. Remove belt downward from engine
pulley and around electric clutch.
6. Pull belt slack toward rear of trac tor.
Carefully remove belt up wards from
trans mis sion input pulley and over
cooling fan blades.
7. Remove belt from center span keeper
and pull belt away from tractor.
BELT INSTALLATION -
1. Carefully work new belt down around
transmission cooling fan and onto the
input pulley.
2. Slide belt into the center span keeper.
3. Pull belt toward front of tractor and roll
belt around electric clutch and onto
engine pulley.