Craftsman 486.248400 User Manual

Owner's Manual

CRAFTSMAN*

40"- 2 STAGE SNOW THROWER TRACTOR ATTACHMENT

Model No. 486.248400

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

SAFETY RULES..::;.:................................................... 3

FULL SIZE HARDWARE CHART..........'...

CARTON CONTENTS .........................•'

ASSEMBLY..................................................................5T

OPERATION................................................................ 15-

maintenance

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SERVICE AND ADJUSTMENTS.................................17

storage

TROUBLESHOOTING.................................................18

REPAIR PARTS ILLUSTRATION

REPAIR PARTS LIST.............................................21,23

SLOPE GUIDE.............................................................19

PARTS ORDERING/SERVICE

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BACK COVER

20,22

WARRANTY

LIMITED ONE YEAR WARRANTY ON 40" 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 in material 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

ACCESSORIES AND ATTACHMENTS

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:

486.248400

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 allow 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 ail 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.

HARDWARE PACKAGE CONTENTS

SHOWN ACTUAL SIZE

REF.

QTY.

A 1 Hex Bolt, 1/2" X 1-1/4" B 4 Hex Bolt, 3/8" X 1" C 2 Hex Bolt, 5/16" X 1-3/4"

- D E 2 Slotted Truss Head Bolt, 3/8" x 1" F G 2 Carriage Bolt, 5/16" x 1 -3/4" H 2 Carriage Bolt, 5/16" x 1-1/4"

1 6 Carriage Bolt, 5/16" x 1"

J 4 Shoulder Bolt, 3/8" x 5/8"

K L

M 1 Lock Washer, 1/2"

N 6 Washer, 1/4"

6 Hex Bolt, 1 /4" X 1" 4 Carriage Bolt, 3/8" x 1"

Lock Washer, 5/16".

Lock Washer, 3/8"

2 Washer, 5/16" - .

Bowed Washer

DESCRIPTION REF. QTY.

DESCRIPTION

Q R 12 Hex Nut, 5/16" S 9 T 1 Hex Nut. 1/2"

6 Hex Lock Nut, 1/4"

Hex Lock Nut, 3/8"

u 2 Hairpin Cotter, 5/64"

V 1 Hairpin Cotter, 3/32"

w 4

X 2 Shear Bolt Y 2 Hex Lock Nut, 5/16"

Hairpin Cotter, 1/8"

z 1 Tarp Strap

AA 1 Spring BB 3 Chute Keeper

CC 1 Chain, Tensioning DD 1 Trunnion EE 1 Plastic Cap FF 2 Lock Pin ■ GG 1 Nylon Tie .

CARTON CONTENTS

Cross Brace (Weight Tray)

1. Side Brace (Weight Tray)

Right Hand Side Plate (Stamped "R")

3. Left Hand Side Plate (Stamped "L“)

4. Anti-rotation Bracket

Engagement Rod

Engine Pulley Keeper

Chute Crank Rod Assembly

Support Tube, Crank Rod

Plastic Keg

10'.

ASSEMBLY

11.

12.

13.

14.

15. V Belt, 55"

16.

17. Chute and Control Cable Assembly

18.

19.

Left Hand Hanger Bracket (Stamped "L") Right Hand Hanger Bracket (Stamped “R") Lift Handle Tube and Cable Clutch Idler Assembly

V Belt, 112“ (Attached to Housing Assembly)

Weight Tray

Housing Assembly Hardware Package (Stored inside Plastic Keg)

TOOLS REQUIRED FOR ASSEMBLY

(2) (2) (2)

(2) (1)

ADDITIONAL ITEMS REQUIRED

7/16" Wrenches

1/2" Wrenches 9/16" Wrenches 3/4" Wrenches

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. NOTE: Not all of the supplied parts and hardware will

be used. If your tractor has a manual attachment clutch, you will not use items S(1), V(1), AA(1) and CC(1) shown on page 4. If your tractor has an electric attachment clutch, you will not use items U(2) and DD(1) shown on page 4, and items 6 and 7 shown on page 5.

ASSEMBLY OF PARTS TO TRACTOR FRAME

Right hand (R.H.) and left hand (L.H.) are determined

from the operators position while seated on the tractor.

• Remove and save two bolts from each side of the

tractor frame as shown in figure 1,

CAUTION: Before starting to assemble the snow thrower, remove the spark plug wlre(s), set the parking brake and

remove the key from the tractor Ignition,

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 re-assembly. .

• Remove the tractor hood and grill assembly. Refer to your tractor owner's manual for removal instructions,

Assemble the R.H. Side Plate (marked with an "R") to the now empty holes In the right hand side of the tractor frame using two 3/8" x 1" hex bolts and 3/8" lock washers as shown In figure 2. Repeat for the

LH, side.

NOTE; If the side plates are removed from the

tractor frame, bolts must be assembled back into the empty holes In the frame.

• Assemble a shoulder bolt to the bottom hole in each side plate, securing each bolt with a 3/8“ lock washer and a 3/8" hex lock nut. See figure 3.

INSTRUCTIONS FOR TRACTORS NOT HAVING FOOT REST BRACKETS UNDER THE FOOT RESTS (Figure 5.)

• Locate the empty hole beneath the foot rest in the left side of the tractor frame as shown in figure 5.

Attach the L.H. Hanger Bracket (marked "L") to the

inside of the frame using a 3/8" x 1" carriage bolt, 3/8" lock washer and 3/8“ hex lock nut. Make sure

the bolt is assembled from the inside of the tractor

frame. Repeat for the R.H. side.

HINT: If the tractor's suspension arms are in the

way, lower them using the attachment lift lever.

INSTRUCTIONS FOR TRACTORS WITH FOOT REST BRACKETS UNDER THE FOOT RESTS (Figure 4.)

• Remove and discard the bolt and nut from the LH. foot rest bracket and the side of the tractor frame

as shown in figure 4. Repeat for the R.H. bracket. HINT: If the tractor's suspension arms are in the way, lower them using the attachment lift lever.

• Using the now empty hole and the hole beside it, attach the L.H. Hanger Bracket (marked "L") to the

inside of the tractor frame. Use two 3/8" x 1" carriage bolts. 3/8" lock washers and 3/8" hex lock nuts, making sure the bolt heads are on the inside of the tractor frame. Repeat for the R.H. side. See

figure 4.

INSTRUCTIONS FOR ALL TRACTORS

• Remove and discard the bolt, washer and nut which fasten the sway bar bracket to the L.H. side

of the tractor frame. Replace with a shoulder bolt and a 3/8" hex lock nut as shown in figure 6.

• Assemble a shoulder bolt arid 3/8" hex lock nut to the R.H. side of the tractor frame, using the first empty hole to the rear of the R.H. hanger bracket. See figure 7

• Replace the engine puiley keeper on your tractor with the new pulley keeper supplied with the snow blower. Attach the keeper to the frame using the originai bolt, washer and nut. See figure 7. NOTE: Some tractors may already be equipped with an identical pulley keeper.

• Be sure that the loose end of the engagement rod is lifted up toward the front of the tractor (as shown in figure 9) when performing the next operation.

You can temporarily support the rod using a rubber

band tied to the engine pulley keeper.

INSTALLING THE CLUTCH/IDLER ASSEMBLY ON

TRACTORS WITH MANUAL ATTACHMENT

CLUTCHES (Use these instructions if your tractor has an attachment clutch lever on the dash panel for starting and stopping the mower deck.)

• Move the attachment clutch lever on the dash

panel to the disengaged (down) position.

• Screw the trunnion onto the end of the engagement

- rod as shown in figure 8.

• Locate the clutch arm which is found underneath the right hand side the tractor, just to the inside of the suspension arm. This is the arm that the mower clutch rod was connected to. This arm wili move fo™rard and backward if the attachment clutch lever on the dash panel is moved.

• Attach the snow thrower's clutch/idler assembly to the tractor frame by sliding the notched arms at the

rear of the assembly onto the two shoulder bolts assembled to the Inside of the tractor frame. Lift the front of the assembly, fitting the sides into the

R.H. and L.H. hanger brackets. Attach the assem bly to the brackets using two pivot lock pins and 1/8" hairpin cotters. See figure 9.

• Position the engagement rod to the inside of the

clutch arm and insert the drilled end of the rod through the arm. Secure with a 5/64" hairpin cotter.

Seeiigure 8. ; "

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