Craftsman 486248460 Owner’s Manual
Owner's Manual
CRRFTSMRN°
46"- 2 STAGE SNOW THROWER
TRACTOR ATTACHMENT
Model No. 486.248460
CAUTION:
Before using this product,
read this manual and follow
all Safety Rules and
Operating Instructions.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
PRINTED IN U,S,A.
• Safety
• Assembly
• Operation
• Maintenance
• Parts
ACCESSORIES ....... _,...:..::::;:;; ................................ 2
SAFETY RULES ............................. .......................... 3
FULL SIZE HARDWARE CHART ............................ 4
CARTON CONTENTS .............................................. 5
ASSEMBLY ............................................. L................. 6
OPERATION ........................................................... 13
MAINTENANCE ................ ...................................... 15
SERVICE AND ADJUSTMENTS ............................ 16
STORAGE ............................................................... 17
TROUBLESHOOTING ............................................ 17
REPAIR PARTS ILLUSTRATION .................... 18,20
REPAIR PARTS LIST ........................................ 19,21
SLOPE GUIDE ........................................................ 23
PARTS ORDERING/SERVICE ................. Back Page
LIMITED ONEYEAR WARRANTY ON 46" 2-STAGE SNOWTHROWER
For one year from the date of purchase, when this snow thrower is maintained and lubricated according to the operating
and maintenance instructions in the owner's manual, Sears will repair any defect inmaterial or workmanship free of charge.
If this snow thrower is used for commercial or rental purposes, this warranty applies for only 90 days from the date of
purchase. :
This warranty does not cover repairs necessary because of operator negligence or abuse, including the failure to maintain
the equipment according to instructions contained in the owner's manual.
WARRANTY SERVICE IS AVAILABLE BY CONTACTING THE NEAREST SEARS SERVICE CENTER/DEPARTMENT
IN THE UNITED STATES.
This warranty applies only while this product is in the United States.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Sears, Roebuck and Co. D/817 WA. Hoffman Estates, Chicago, IL 60179
These accessories were available when the unit was purchased. They are also available at most Sears retail outlets
and service centers. Most Sears stores can order repair parts for you when you provide the model numbers of your
tractor and snow thrower.
WHEEL WEIGHT TIRE CHAINS
DRIFT CUTTER BARS
KIT NO. 71-52050
The model number and serial numbers will be found on a
decal attached to the snow thrower.
You should record both the serial number and the date of
purchase and keep in a safe place for future reference.
MODEL NUMBER:
SERIAL NUMBER:
DATE OF PURCHASE:
2
486.248460
Any power equipment can cause injury if operated improperly or if the user does not understand how to operate
the equipment. Exercise caution at all times, when using power equipment.
• Read this owner's manual carefully and know how
to operate your snow thrower and how to stop the
unit and disengage the controls quickly.
• Never a_low children to operate the equipment.
• Never allow adults to operate the equipment
without proper instruction.
• Keep the area of operation clear of all persons,
especially small children, and pets.
• Thoroughly inspect the area where the equipment
is to be used and remove all door mats, sleds,
boards, wires and other foreign objects.
• Disengage all clutches and shift into neutral before
" starting engine.
• Do not operate equipment without wearing ad-
equate winter outer garments.
• Wear substantial footwear which will protect feet
and improve footing on slippery surfaces.
• Check fuel before starting the engine. Do not
remove the fuel cap or fill the fuel tank while the
engine is running or hot. Do not fill the fuel tank
indoors. Gasoline is an extremely flammable fuel.
• Make sure the snow thrower height is adjusted to
clear the type surface it will be used on.
• Do not use the snow thrower without the rear
weight attached to the tractor.
• Never make any adjustments while the engine is
running.
• Always wear safety glasses or eye shield during
operation or while performing and adjustment or
repair.
• Do not place hand or feet near rotating parts. Keep
clear of the discharge opening at all times.
• Use extreme caution when operating on or crossing
gravel surfaces.
• Do not carry passengers.
• After striking a foreign object, stop the engine,
remove the wire from the spark plug and then
thoroughly inspect the snow thrower for damage.
Repair any damage before restarting and operating
the snow thrower.
• If the snow thrower starts to vibrate abnormally,
stop the engine immediately and check for the
cause. Vibration is generally a warning of trouble.
• Stop the engine whenever you leave the operating
position, before unclogging the snow thrower or
making any adjustments or inspections.
• Take all possible precautions when leaving the unit
unattended. Disengage the attachment clutch lever
or switch, lower the snow thrower, shift into neutral,
set the parking brake, stop the engine and remove
the key.
• When cleaning, repairing or inspecting, make
certain all moving parts have stopped. Disconnect
the spark plug wire and keep it away from the plug
to prevent accidental starting.
• Do not run engine indoors except when transport-
ing the snow thrower in or out of the building. Open
the outside doors. Exhaust fumes are dangerous.
• Do not clear snow across the face of slopes.
Exercise extreme caution when changing direction
on'slopes. Do not attempt to clear steep slopes.
Refer to the slope guide on page 19 of this manual.
• Never operate the snow thrower without guards,
plates or other safety protection devices in place.
• Never operate the snow thrower near glass enclo-
sures, automobiles, window wells, drop offs etc.
without proper adjustment of the snow thrower
discharge angle.
• Never direct discharge at bystanders or allow
anyone in front of the snow thrower.
• Never run the snow thrower into material at high
speeds.
• Do not overload the machine capacity by attempt-
ing to clear snow at too fast a rate.
• Never operate the machine at high transport speed
on slippery surfaces. Look behind and use care
when backing.
• Watch for traffic and stay alert when crossing or
operating near roadways.
• Disengage power to the snow thrower when trans-
porting or when not in use.
• Use only attachments and accessories approved by
the manufacturer of the snow thrower (such as
wheel weights, counter weights, cabs etc.)
• Never operate the snow thrower without good
visibility or light.
Look for this symbol to point out important safety precautions. It mean--Attention!!
Become alert]! Your safety is involved.
3
SHOWN ACTUAL SIZE
C D E F
Two shear bolts (R) and hex lock
nuts (S) are provided as
replacement parts for the spiral
augers. Store in a safe place until
needed. (See page 16.)
REF. QTY.
A
B
C
D
E
F
G
H
I
J
K
L
2
12
2
6
2
6
2
10
6
12
10
18
Hex Bolt, 3/8" x 1-1/2"
Hex Bolt, 3/8" x 1"
Hex Bolt, 5/16" x 1-3/4"
Hex Bolt, 1/4" x 1"
Carriage Bolt, 5/16" x 1-3/4"
Carriage Bolt, 5/16" x 1"
Shoulder Bolt
Hex Nut, 5/16"
Hex Lock Nut, 1/4"
Hex Lock Nut, 3/8"
Lock Washer, 5/16"
Lock Washer, 3/8"
DESCRIPTION
NOT SHOWN ACTUAL SIZE
REF. QTY. DESCRIPTION
M
N
O
P
Q
R
S
T
U
V
W
2 Bowed Washer
6 Washer, 1/4"
2 Washer, 5/16"
2 Washer, 3/4"
4 Hairpin Clip, 1/8"
2 Shear Bolt
2 Hex Lock Nut, 5/16"
1 Tarp Strap
3 Chute Keeper
1 Plastic Grip
2 Lock Pin
CARTON CONTENTS
1. Frame Brackets (2)
2. Hanger Bracket, L.H.
3. Hanger Bracket, R.H.
4. Side Plate, L.H.
5. Side Plate, R.H.
6. Cross Brace
7. Plastic Weight Keg
8. Weight Tray
9. Side Brace Arms (2)
10. Chute Crank Assembly
11. Lift Handle with Cable
12. Clutch/Idler Assembly
13. Drive "V" Belt
14. Auger "V" Belt (Attached to Housing Assembly)
15. Anti-rotation Bracket
16. Chute and Control Cable Assembly
17. Housing Assembly
Hardware Package (Stored inside Plastic Keg)
713
/14
/15 _ 116
. TOOLS REQUIRED FOR ASSEMBLY
ASSEMBLING PARTS TO TRACTOR FRAME
(2)"
(2)
(2)
(1)
(1)
O)
O)
ADDITIONAL ITEMS REQUIRED
7/16" Wrenches
1/2" Wrenches
9/16" Wrenches
5/8" Wrench or Adjustable Wrench
11/16" Wrench or Adjustable Wrenbh
3/4" Wrench or Adjustable Wrench
Knife
General Purpose Grease
REMOVAL OF PARTS FROM CARTON
• Remove all parts and hardware packages from the
carton. Lay out all parts and hardware and identify
using the illustrations on pages 4 and 5.
CAUTION: Before starting to assemble
the snow thrower, remove the spark plug
&
wire(s), set the parking brake and
remove the key from the tractor ignition.
Right hand (R.H.) and left hand (L.H.) are determined
from the operators position while seated on the tractor.
• Remove the hex bolt from the threaded hole at the
top front corner of R.H. front suspension bracket.
Remove the nut from the carriage bolt at the top
rear corner of the bracket, leaving the carriage bolt
in the tractor frame. See figure 1.
• Repeat for the L.H. front suspension bracket.
REMOVE BOLT
REMOVE NUT
FRONT SUSPENSION
BRACKET (R.H.)
FIGURE 1 RIGHT SIDE VIEW
TRACTOR PREPARATION
Before proceeding with these instructions, refer to the
Service and Adjustments section of your tractor owner's
manual for specific safety instructions.
• Allow engine, muffler and exhaust deflector to cool
before beginning.
• Remove any front or rear attachment which is
mounted to your tractor.
• Remove the mower deck. Refer to your tractor
owner's manual for removal instructions. Mark all
loose parts and save for reassembly.
• Remove the tractor hood and grill assembly. Refer to
your tractor owner's manual for removal instructions.
ITEMS REMOVED FROM TRACTOR
Store all brackets and fasteners removed from the
tractor during the assembly of the snow thrower,
unless the instructions call for their use.
• Attach the rear of the R.H. side plate to the tractor
using the original carriage bolt and a new 3/8" lock
washer and 3/8" lock nut. Attach the front of the
side plate to the threaded hole in the tractor frame
using a 3/8" x 1" hex bolt and a 3/8" lock washer.
Repeat for the L.H. side. See figure 2.
NOTE: If the side plates are removed from the tractor
frame, be sure to reassemble bolts and nuts back
into the frame.
3/8" LOCK
3/8" HEX WASHER
LOCK NUT
3/8" x 1"
HEX BOLT
SIDE PLATE (R.H.)
6
FIGURE 2
RIGHT SIDE VIEW
• Rer_ove the mower stop bracket and its two bolts
and nuts from the R.H. side of the tractor frame as
shown in figure 3.
• If the tractor has a muffler guard at the front of the
R.H. foot rest, remove the bottom bolt and nut, and
the washer which is located between the guard and
the tractor frame. See figure 3.
• Remove the two bolts from the bottom of both the
R.H. and L.H. foot rests. See figure 3.
MUFFLER GUARD
(ONLY MODELSWITH
SIDE MUFFLER)
Assemble the L.H. hanger bracket to the left side of
the tractbr frame using two 3/8" xl" hex bolts, two
3/8" lock washers and two 3/8" hex lock nuts as
shown in figure 5.
LH. HANGER
BRACKET
3/8" LOCK
WASHER
3/8" x 1"
HEX BOLT
MOWER STOP
BRACKET
FIGURE 3 RIGHT SIDE VIEW
• Assemble the R.H. hanger bracket to the bottom
hole where the mower stop bracket was removed
and to the bottom hole under the front of the foot
rest. Fasten with two 3/8" x 1" hex bolts, 3/8" lock
washers and 3/8" hex lock nuts. (On tractors with
muffler guards, slide the hanger bracket between
the guard and the tractor frame.) See figure 4.
MUFFLER GUARD
(ONLY MODELS WITH
SIDE MUFFLER)
/
_...... J R.H. HANGER
r
BRACKET
FIGURE 5
LEFT SIDE VIEW
• Assemble the R.H. frame bracket (no bends) to the
holes in the bottom of the R.H. foot rest as shown
in figure 6. Use two 3/8" x 1" hex bolts and two 3/8"
lock washers.
• Assemble a shoulder bolt to outside of the R.H.
frame bracket, securing it with a 3/8" lock washer
and a 3/8" hex lock nut. See figure 6.
SHOULDER BOLT
3/8" LOCK
WASHER
R.H. FRAME
3/8 " x 1"
BOLT
BRACKET
FIGURE 4
3/8" LOCK
WASHER
3/8" x 1"
HE)( BOLT
RIGHT SIDE VIEW
FIGURE 6 RIGHT SIDE VIEW
7
• Assemble the L.H. frame'bracket (with bend) to the
holes in the bottom of the L.H. foot rest and the
sway bar bracket as shown in figure 7. Use two
3/8" x 1" hex bolts and two 3/8" lock washers.
• Assemble a shoulder bolt to the outside of the L.H.
frame bracket, securing it with a 3/8" lock washer
and a 3/8" hex lock nut. See figure 7.
3/8" LOCK SHOULDER
WASHER 3/8" x 1• BOLT
HE)( BOLT
/
3/8" HEX
LOCK NUT
3/8" LOCK I
WASHER -_SWAY BAR
\,
FIGURE 7
\ BRACKET
LEFT SIDE VIEW
ASSEMBLY OF SNOW-THROWER
Place the lift handle into the lift bracket on the right
side of the snow thrower. Fasten the handle to the
bracket using two 5/16" x 1-3/4" hex bolts, 5/16"
lock washers and 5/16" hex nuts. See figure 9.
S
MFTHANDLE
_16"xl-3/4"
HEXBOLT
LIFT BRACK_
5/16" HEX NUT
5/16" LOCK /
WASHER
FIGURE 9
RIGHT SIDE VIEW
t
ATTACHING CLUTCWIDLER ASSEMBLY
Attach the rear of the clutch/idler assembly to the
tractor frame by sliding the notched arms of the
assembly onto the shoulder bolts assembled to the
frame brackets. Lift the front of the assembly,
positioning the upper idler pulley so that it clears
the engine pulley. Attach the front of the assembly
to the hanger brackets rising two pivot lock pins
and 1/8" hairpin clips. See figure 8.
PIVOT LOCK PIN
NOTE: Be sure the lift release cable's plastic covering
remains inserted into the trigger assembly while
completing the next step.
• Push the lift handle down into the locked position.
Insert the end of the cable wire into the hole in the
lift rod. Place the threaded fitting into the slot in the
lift bracket, with one hex nut above and one hex
nut and the lock washer below the slot. Tighten the
nuts, adjusting them to eliminate slack in the cable
wire. See figure 10. Refer also to the Service and
Adjustments section on page 16 in this manual.
LIFT RELEASE
CABLE
HEXNUT
TRIGGER
LOCK
WASHER
HEX NUT
FIGURE 8
RIGHT SIDE VIEW
FIGURE 10
WIRE
LIFT
ROD
RIGHT SIDE VIEW
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