Snapper I55224, I7244 User Manual

Safety Instructions & Operator’s Manual for

TWO STAGE

INTERMEDIATE FRAME

SNOW THROWER

SERIES 4

MODELS

I55224

MODEL NUMBER EXPLANATION

I 55 22 4

MODEL DESIGNATION SERIES DESIGNATION ENGINE HP AUGER WIDTH

I – Intermediate Frame Model 55 – 5.5 Engine HP (Engine Horse Power) 22 – 22” Auger Width 7 – 7.0 Engine HP (Engine Horse Power) 24 – 24” Auger Width 4 – Series Designation

Thank you for buying a SNAPPER Product! Before operating your Snow Thrower, read this manual carefully and pay particular attention to the “IMPORTANT SAFETY INSTRUCTIONS” on Pages 2 & 3. Remember that all power equipment can be dangerous if used improperly. Also keep in mind that SAFETY requires careful use in accordance with the operating instructions and common sense.

INSTRUCTION No. 7-4330 (I.R. 2/11/01)

I7244

IMPORTANT SAFETY INSTRUCTIONS

WARNING: This powerful machine is capable of amputating hands and feet and can throw objects that can cause injury and damage! Failure to comply with the following instructions may result in serious injury to the operator or other persons. The owner of the snow thrower must understand these instructions and, furthermore, must allow only persons who understand these instructions to operate snow thrower. Each person operating the snow thrower must be of sound mind and body and must not be under the influence of any substance, which might impair vision, dexterity, or judgment. If you have any questions pertaining to your snow thrower which your dealer cannot answer to your satisfaction, call or write the Customer Service Department at SNAPPER, McDonough, Georgia 30253. Phone: 800/935-2967.

PROTECTION FOR CHILDREN

Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the snow removal activity. Never assume that the children will remain where you last saw them.

1. DO NOT allow children in the area when snow thrower is being operated.

2. DO NOT allow pre-teenage children to operate snow thrower.

3. ALLOW only responsible adults and teenagers with mature judgment to operate the machine and then only after being thoroughly instructed and under the close supervision of an experienced adult operator.

4. Keep the area clear of all persons, particularly small children and pets.

5. Know how to STOP the snow thrower and disengage the controls quickly.

PREPARATION

1. Warn everyone in advance to stay clear of area.

Keep especially watchful for children and pets darting into area while operating.

2. Read, understand, and follow instructions and

warnings in this manual and on the machine. Know the controls and the proper use of the snow thrower before starting.

3. Data indicates th at operators, age 60 and above,

are involved in a large percentage of snow thrower-related injuries. These operators should evaluate their ability to operate t he snow thrower safely enough to protect themselves and others from serious injury.

4. Disengage all clutches and shift into neutral

before starting the engine (motor).

5. Wear adequate winter clothing including boots

which will giv e you maximum footing on slippery surfaces. Exercise CAUTION to avoid slipping or falling.

6. Before the first snow fall, check the area to be

cleared and remove all objects such as doormats, sticks, toys, wires, rocks, etc., which could be hurled or jam the snow thrower.

PREPARATION

(Continued From Previous Column)

7. Survey the area to be cleared beforehand and plan where snow is to be blown. Be prepared to release auger/impeller clutch or to change discharge chute direction quickly to discharge away from windows, cars, buildings and doorways to avoid property damage or personal injury from hurled objects.

8. Use only approved extension cords and receptacles in good condition and with sufficient capacity to carry the current to the machine if equipped with electric starting motors.

9. Handle fuel with extra care. Fuels are flammable and vapors are explosive. Store only in an approved fuel container. Never remove fuel cap or add fuel with the engine running. Add fuel outdoors only with the engine stopped and cool. Clean spilled fuel and oil from machine. DO NOT smoke. DO NOT run engine indoors.

OPERATIONAL PRECAUTIONS

1. Before starting, make v isual check to make sure auger/impeller housing is clear and all guards and shields are in place and tight.

2. DO NOT operate machine without proper guards shields, deflectors, or other safety protective devices in place and functioning properly.

3. Should the auger/impeller become clogged, release the auger/impeller clutch control an d, as an additional precaution, STOP the engine before attempting to unclog the auger/impeller or discharge chute.

4. DO NOT attempt to unclog the auger/impeller or discharge chute by reaching in wit h your hands. Use a long stick or similar implement to unclog.

5. DO NOT attempt to unclog the auger/impeller or discharge chute with the engine running. STOP engine and remove key.

6. STOP engine (motor) and remove key before leaving the operator position for any reason.

IMPORTANT SAFETY INSTRUCTIONS

OPERATIONA L PRECAUTIONS

(Continued From Previous Page)

7. DO NOT put hands or feet near or under rotating parts. Keep clear of the discharge opening at all times.

8. Start engine only where exhaust fumes will be safely dissipated. Allow a brief warm-up period, and practice operation of controls outside before putting the machine to work.

9. After striking a foreign object, STOP the engin e (motor), remove the key, and remove the wire from spark plug. Thoroughly inspect the snow thrower for any damage, and repair the damage before restarting and operating the snow thrower.

10. ST OP the eng ine if th e machine start s to v ibrate excessively as this normally indicates mechanical problems. Remove the key and disconnect the spark plug wire to prevent unintentional starting before servicing or repairing the machine.

11. DO NOT clear snow across the face of slopes. Exercise extreme CAUTION when changing direction on slopes. DO NOT attempt to clear steep slopes.

12. DO NOT leave machine unattended with the engine running. STOP engine and remove key to prevent unauthorized operation.

13. Release clutch control and make sure auger/impeller has STOPPED before adjusting deflector, or placing hands near auger/impeller.

14. DO NOT use snow thrower on surfaces above ground level, such as, a roof of a building.

15. Exercise extreme CAUTION when operating on or crossing gravel drives, walks, or roads. Stay alert for hidden hazards or traffic.

16. DO NOT overload the machine capacity by attempting to clear snow at too fast a rate.

17. Never operate the machine at high transport speeds on slippery surfaces. Look behind and use care when backing.

18. Disengage power to the auger/impeller when snow thrower is transported or not in use.

19. Use only attachments and accessories approved by the manufacturer of the snow thrower (such as wheels weights, counterweights, cabs and the like).

20. Never operate the snow thrower without good visibility or light. Always be sure of your footing, and keep a firm hold on the handles. Walk; never run.

MAINTENANCE AND STORAGE

1. DO NOT store machine or fuel con tainer inside where fumes may reach an open flame, spark, or pilot light as in a water heater, furnace, clothes dryer or other gas appliance. Allow engine to cool before storing machine in an enclosure. Store fuel container out of reach of children in a well ventilated, unoccupied building.

2. Keep machine and engine free of excess oil, grease and spilled fuel to reduce fire hazard.

3. When draining fuel tank, drain fuel into an approved container outdoors and away from open flame.

4. Inspect all bolts, nuts and screws frequently and keep properly tightened.

5. Use only recommended shear bolts (if equipped) to prevent possible damage to machine.

6. Service engine and make adjustments only when engine is stopped. Remove key, remove wire from spark plug, secure wire away from plug, and discon nect cord fro m electric starting motors to prevent accidental starting.

7. DO NOT change engine governor speed settings or overspeed engine.

8. DO NOT test for spark by grounding the spark plug next to spark plug hole. Spark from the plug could ignite gas exiting engine.

9. Have machine serviced by an authorized SNAPPER dealer at least once a year and have the dealer install any new safety devices.

10. Use only genuine SNAPPER replacement parts to assure that original standards are maintained.

TABLE OF CONTENTS

The figures and illustrations in this manual are provided for reference

only and may differ from your specific model. Contact your Snapper

SECTION 1 - IMPORTANT SAFETY INSTRUCTIONS.......................... 2-3

TABLE OF CONTENTS............................................................................ 4

SECTION 2 - OPERATING INSTRUCTIONS.........................................5-9

Pre-start Checklist ..................................................................................................... 5

Starting & Stopping Recoil Start Engine...............................................................6-7

Starting & Stopping Electric Start Engine ............................................................ 8-9

Starting & Stopping Auger.....................................................................................7-9

Discharge Chute & Deflector Adjustment (Recoil Start) ........................................ 7

Discharge Chute & Deflector Adjustment (Electric Start) ...................................... 9

Starting & Stopping Wheel Drive...........................................................................7-9

SECTION 3 - MAINTENANCE INSTRUCTIONS................................ 10-11

Checking Auger Drive Belt...................................................................................... 10

Checking Wheel Drive Belt...................................................................................... 10

Lubricate Gear Case................................................................................................. 10

Lubricate Auger & Bearing...................................................................................... 10

General Lubrication.................................................................................................. 10

Annually – End of Each Season.............................................................................. 11

Engine.................................................................................................................11

Spark Plug .......................................................................................................... 11

Storage Procedure ................................................................................................... 11

Maintenance and Service Parts .............................................................................. 11

SECTION 4 - REPAIR AND ADJUSTMENTS....................................12-17

Auger & Wheel Drive Belt Adjustment .............................................................. 12-13

Auger & Wheel Drive Belt Replacement............................................................ 13-14

Ground Speed Adjustment...................................................................................... 15

Skid Shoe Adjustment ............................................................................................. 15

Auger Shear Bolt Replacement............................................................................... 15

Single Handle Control Adjustment (7 HP Models Only)....................................... 16

Chute Crank Adjustment ......................................................................................... 17

Rubber Drive Tire Replacement.............................................................................. 17

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

SERVICE SCHEDULE ............................................................................18

WARRANTY............................................................................................19

dealer if you have questions.

IMPORTANT

Section 2 - OPERATING INSTRUCTIONS

2.1 PRE-START CHECK LIST

Make the following checks and perform the service required before each start-up.

2.1.1. Check engine oil and add oil as needed to bring level up to the FULL mark. Refer to engine owner’s manual for oil specifications.

2.1.2. Check guards, chutes, deflectors and covers to make sure all are in place and securely tightened.

2.1.3. Check auger control and wheel drive control to insure cables are connected and both levers operate freely. See Figure 2.1.

IMPORTANT: On 7 HP models only. Standing in the operator’s position, the left handle bar lever is for wheel drive engagement and disengagement. T he right handle bar lever is for auger/impeller engagement and disengagement. Hold both levers down to handle bar f or engagement and release levers for disengagement. When both levers are pressed down to the handle bar at the same tim e, the operator can release the right hand lever and the right lever will remain engaged as long as the left hand lever is held down to handle bar. Release the left hand lever and both levers will disengage.

WHEEL DRIVE CONTROL

FIGURE 2.1

2.1.4. Check chute operation. Rotate chute crank to

insure smooth rotation throughout its range.

2.1.5. Check tires and add or release air as needed to bring air press ure to 12 psi without tire chains. Air pressure with tire chains should be 16 psi.

AUGER/IMPELLER CONTROL

WARNING

Use approved fuel container. DO NOT smoke near open fuel container. DO NOT fill fuel tank indoors or when engine is running. Allow engine to cool for at least ten minutes before refilling. Wipe off any spilled fuel before starting engine. DO NOT run engine indoors.

2.1.6. Add fuel to tank after pushing the machine

outside where fumes can safely dissipate. Make sure cap is tightened after r efueling. Wipe up any spilled fuel on machine and surrounding area. Refer to Engine Owners Manual for specifications.

2.1.7. Check auger housing and discharge chute, both must be free of all obstr uc tions. Clean engine of any accumulation of spilled fuel, dirt, etc.

DO NOT use an electrical extension cord that is damaged. A damaged electrical extension cord could cause a shock or fire. Thoroughly inspect electrical extension cord before using machine. If cord is damaged, do not use and do not operate machine. Replace damaged cord immediately. Contact your Snapper service dealer for assistance. T o reduce the risk of electric shock, use only with an extension cord intended for outdoor use having a cord type: SW-A, SOW-A, STW-A, STOW-A, SJW-A, SJTW-A or SJTOW-A.

IMPORTANT: Electric Start Kit optional accessory on

some models.

2.1.8. Check and m ake sure extension cord is in good condition. Extension cord should not have any broken insulation or exposed wires. Use an extension cord that is heavy enough to carry the correct amount of current to the machine. See Figure 2.2 for correct size to use depending on cord length and nameplate ampere rating. If in doubt, use the next heavier gauge cord.

MINIMUM GAUGE FOR CORD SETS

120 or 230 Volt Total Length of Cord in Feet

Rating - Amps 25 ft. 50 ft. 100 ft. 150 ft.

More Than

0 6 18 16 16 14

6 10 18 16 14 12 10 12 16 16 14 12 12 16 14 12

Not More

Than

WARNING

A.W.G.

Not

Recommended

FIGURE 2.2

Section 2 - OPERATING INSTRUCTIONS

OSITION

POSITION

2.2 STARTING, OPERATION & STOPPING (RECOIL START MODELS) (Go to Page 8 for Electric Start Models)

2.2.1. ENGINE

1. Tur n fuel shut of f valve to the “ON” position. See

Figure 2.3.

TURN VALVE TO “ON”

FIGURE 2.3

2. Insert key into ignition switch. See Figure 2.4.

3. Move chok e control to the choke, “ON” position.

See Figure 2.4.

4. Move engine speed control to the “FAST” position. See Figure 2.4.

IMPORTANT: Stop the auger and wheel drive by releasing the auger and wheel drive control lever s. Stop the engine by moving the engine speed control to the stop position or removing the key from the switch.

MOVE CHOKE TO THE “ON” POSITION

PUSH PRIMER THREE TIMES

MOVE ENGINE SPEED CONTROL

INSERT KEY

FIGURE 2.4

5. Push primer button three times to start a cold

engine. NOTE: Do not use primer button to start warm engine. See Figure 2.4.

6. Pull rope start handle to crank engine.

7. After engine starts, move the choke control to

the no choke “OFF” position. Allow a brief warm-up until engine runs smooth.

2.2.2. PROPELLING SNOW THROWER IMPORTANT: This snow thrower has four forward

speeds and one reverse speed.

1. Move ground s peed control to the desir ed speed position. See Figure 2.5.

2. Proceed to Section 2.2.3. to engage auger and

2.2.4. to engage wheel drive.

GROUND SPEED CONTROL

MOVE GROUND SPEED CONTROL TO DESIRED

FIGURE 2.5

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