Craftsman 917.28746 Lawn Mower User Manual


 
TO CHECK BRAKE
If tractor requires more than five (5) feet to
stop at highest speed in highest gear on a
level, dry concrete or paved surface, then
brake must be serviced.
You may also check brake by:
1. Park tractor on alevel, 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, then the
brake needs to be serviced. Contact a
Sears or other qualified service center.
FRONT WHEEL TOE-IN/CAMBER
Your new tractor front wheel toe-in and
camber is set at the factory and is normal.
The front wheel toe-in and camber are
not adjustable. If damage has occurred to
affect the factory set front wheel toe-in or
camber, contact a Sears or other qualified
service center.
TO REMOVE WHEEL FOR REPAIRS
1. Block up axle securely.
2. Remove axle cover, retaining ring and
washers to allow wheel removal (rear
wheels have a square key - Do not
lose).
3. Repair tire and reassemble.
NOTE: On rear wheels only: align
grooves in rear wheel hub and axle. Insert
square key.
4. Replace washers and snap retaining
ring securely in axle groove.
5. Replace axle cover.
NOTE: To seal tire punctures and prevent
flat tires due to slow leaks, purchase and
use tire sealant from Sears. Tire sealant
also prevents tire dry rot and corrosion.
Washers
I
~SqUareKey (Rear
Wheel Only)
TO START ENGINE WITH A WEAK BAT-
TERY
AWARNING: Lead-acid batteries gen-
erate explosive gases. Keep sparks, flame
and smoking materials away from bat-
teries. Always wear eye protection when
around batteries.
If your battery is too weak to start the
engine, it should be recharged. (See "BAT-
TERY" in the MAINTENANCE section of
this manual).
If "jumper cables" are used for emergency
starting, follow this procedure:
IMPORTANT: Your tractor is equipped
with a12 volt system: The other vehicle
must also be a 12 volt system. Do not use
your tractor battery to start other vehicles.
TO ATTACH JUMPER CABLES -
1. Connect one end of the RED cable
to the POSITIVE
(+)
terminal of each
battery(A-B), taking care not to short
against tractor chassis.
2. Connect one end of the BLACK cable
to the NEGATIVE (-) terminal (C) of
fully charged battery.
3. Connect the other end of the BLACK
cable (D) to good chassis ground,
away from fuel tank and battery.
TO REMOVE CABLES, REVERSE
ORDER-
1. BLACK cable first from chassis and
then from the fully charged battery.
2. RED cable last from both batteries.
Weak or Dead Fully Charged
Battery Battery
REPLACING BATTERY
AWARNING: Do not short battery
terminals by allowing a wrench or any
other objectto contact both terminals at
the same time. Before connecting battery,
remove metal bracelets, wristwatch bands,
rings, etc.
Positive terminal must be connected
first to prevent sparking from accidental
grounding.
1. Lift hood to raised position.
2. Disconnect BLACK battery cable (A)
then RED battery cable and carefully
remove battery from tractor.
3. Install new battery with terminals in
same position as old battery.
4. First connect RED battery cable (B) to
positive
(+)
battery terminal with hex
bolt and keps nut as shown. Tighten
securely. Slide terminal cover (C) over
.terminal.
5. Connect BLACK grounding cable to
negative (-) battery terminal with re-
maining hex bolt and keps nut. Tighten
securely
6. Close hood.
1. Raise hood.
2. Remove bulb holder from the hole in
the backside of the grill.
3. Replace bulb in holder and install bulb
holder securely back into the hole in
the backside of the grill.
4. Close hood.
INTERLOCKS AND RELAYS
Loose or damaged wiring may cause
your tractor to run poorly, stop running, or
prevent it from starting.
Check wiring. See electrical wiring
diagram in the Repair Parts section.
TO REPLACE FUSE
Replace with 30 amp automotive-type
plug-in fuse. The fuse holder is located
behind the dash.
TO REMOVE HOOD AND GRILL AS-
SEMBLY
1. Raise hood.
2. Unsnap headlight wire connector.
3. Stand in front of tractor. Grasp hood at
sides, tilt toward engine and lift off of
tractor.
4. When replacing hood, be sure to re-
connect the headlight wire connector.
ENGINE
Maintenance, repair, or replacement of
the emission control devices and systems,
which are being done at the customers ex-
pense, may be performed by any non-road
engine repair establishment or individual.
Warranty repairs must be performed by an
authorized engine manufacturer's service
outlet.
CARBURETOR
If your engine does not operate properly
due to suspected carburetor problems,
take your tractor to a Sears or other
qualified service center for repair and/or
adjustment. .
High speed stop is factory adjusted. Do
not adjust - damage may result.
IMPORTANT: Never tamper with the
engine governor, which is factory set
for proper engine speed. Overspeed-
ing the engine above the factory high
speed setting can be dangerous. If you
think the engine-governed high speed
needs adjusting, contact a Sears or other
qualified service center" which has proper
equipment and experience to make any
necessary adjustments.
28
29