Craftsman 28992 Operation Manual - Page 38

Engineruns,but Transmission, release, levers, inPUSH, leverstoDRIVEpositions.

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Engineruns,but Transmissiorneleaseleversin PUSH MoveleverstoDRIVEpositions. rider will not positions. drive. Drive belt slips, Clean or replace belt as necessary, Belt is broken, Parking brake is not fully released, Replace drive belt, Contact Sears Parts & Repair, Contact Sears Parts & Repair, Rider drive belt slips. Parking brake will not hold. Pulleys or belt greasy or oily, Belt stretched or worn. Parking brake is incorrectly adjusted, Clean as required, Replace belt. Contact Sears Parts & Repair. See Service & Adjustments Section, Rider steers or handles poorly. Rider tracks to one side. Improper tire inflation. See Maintenance Section. Steering linkage is loose, Check and tighten any loose connections, Ground speed adj. knobs not adjusted, See SPEED BALANCING ADJUSTMENT in Service & Adjustments section, Troubleshooting the Mower PROBLEM CAUSE Mower cutting Cutting height motor screw dirty or requires height does not lube. adjust. Cutting height linkage disconnected, REMEDY Thoroughly clean and lubricate cutting height motor screw, Check that mower linkage is connected, Mower cut is uneven. Rider tires not inflated equally or properly. Mower not leveled properly, See Maintenance Section. See "Mower Leveling" in Service & Adjustments, Mower cut is Engine speed too slow, Always set engine speed to FAST when mowing, rough looking. Ground speed too fast, Decrease ground speed, Blades are dull, Sharpen or replace blades, See Maintenance Section, Mower drive belt slipping because it is oily or Clean or replace belt as necessary, worn. Blades not properly fastened to arbors. See "Check/Replace Mower Blades" in Maintenance Section. Engine stalls easily with mower engaged. Engine speed too slow. Ground speed too fast, Cutting height set too low. Underside of mower deck dirty, Always set engine speed to FAST when mowing. Decrease Ground Speed, Cut tall grass at maximum cutting height during first pass, Remove mower deck and clean underside, Excessive mower vibration, Discharge chute jamming with cut grass, Blade mounting bolts are loose, Mower blades, arbors, or pulleys are bent, Mower blades are out of balance, Cut grass with discharge pointing toward previously cut area, Tighten to 45-55 ft-lbs (61-75 Nm). Check and replace as necessary, Replace or balance blades, See Maintenance Section, Belt installed incorrectly, Reinstall correctly, Mower drive belt Idler pulley spring broken or not properly slips or fails to attached, drive. Mower drive belt broken, Repair or replace as needed. Replace drive belt, PTO clutch out of adjustment, Adjust PTO clutch, See Maintenance Section, 38

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Engineruns,but Transmission
release
levers
inPUSH
Move
leverstoDRIVEpositions.
rider will
not
positions.
drive.
Drive belt slips,
Clean or replace belt as necessary,
Belt is broken,
Replace drive belt,
Contact Sears Parts & Repair,
Parking brake is not fully released,
Contact
Sears Parts & Repair,
Rider
drive
belt
Pulleys or belt greasy or oily,
Clean as required,
slips.
Belt stretched
or worn.
Replace belt.
Contact Sears Parts & Repair.
Parking
brake
Parking brake is incorrectly
adjusted,
See Service & Adjustments
Section,
will
not hold.
Rider
steers
or
Improper tire inflation.
See Maintenance
Section.
handles
poorly.
Steering
linkage is loose,
Check and tighten
any loose connections,
Rider
tracks
to
Ground speed adj. knobs not adjusted,
See SPEED BALANCING
ADJUSTMENT
in Service &
one side.
Adjustments
section,
Troubleshooting
the
Mower
PROBLEM
CAUSE
REMEDY
Mower
cutting
Cutting height motor screw dirty or requires
Thoroughly
clean and lubricate
cutting height motor
height
does not
lube.
screw,
adjust.
Cutting height linkage disconnected,
Check that mower linkage is connected,
Mower
cut is
Rider tires not inflated equally or properly.
See Maintenance
Section.
uneven.
Mower not leveled properly,
See "Mower Leveling" in Service
& Adjustments,
Mower cut is
Engine speed too slow,
Always
set engine speed to FAST when mowing,
rough
looking.
Ground speed too fast,
Decrease ground speed,
Blades are dull,
Sharpen
or replace blades,
See Maintenance
Section,
Mower drive belt slipping because
it is oily or
Clean or replace belt as necessary,
worn.
Blades not properly fastened to arbors.
See "Check/Replace
Mower Blades" in Maintenance
Section.
Engine
stalls
Engine speed too slow.
Always
set engine speed to FAST when mowing.
easily
with
Ground speed too fast,
Decrease
Ground Speed,
mower
engaged.
Cutting height set too low.
Cut tall grass at maximum
cutting height during first
pass,
Underside
of mower deck dirty,
Remove
mower deck and clean underside,
Discharge
chute jamming
with cut grass,
Cut grass with discharge
pointing toward previously
cut area,
Excessive
Blade mounting
bolts are loose,
Tighten to 45-55 ft-lbs (61-75 Nm).
mower
Mower blades, arbors, or pulleys are bent,
Check and replace as necessary,
vibration,
Mower blades are out of balance,
Replace or balance blades,
See Maintenance
Section,
Belt installed incorrectly,
Reinstall
correctly,
Mower
drive
belt
Idler pulley spring broken or not properly
Repair or replace as needed.
slips
or fails
to
attached,
drive.
Mower drive belt broken,
Replace drive belt,
PTO clutch out of adjustment,
Adjust
PTO clutch,
See Maintenance
Section,
38