Husqvarna WH3614A, WH3615A, WH4817A User Manual

Operators manual

MANUAL NO. 539104754 REV. 02 (2/22/01)

Models:

968999105 / WH3614A 968999111 / WH3615A 968999106 / WH4817A

Thank you for buying an HUSQVARNA! Before operating your new mower , read, understand and follow the important safety instructions and the other instructions contained in this manual. Lawnmowers and all power equipment, can be potentially dangerous if used improperly.

SAFETY REQUIRES GOOD JUDGEMENT, CAREFUL USE IN ACCORDANCE WITH INSTRUCTIONS AND COMMON SENSE.

Congratulations on the purchase of your Husqvarna mower . This manual has been prep ared

for the owners and operators of the 36" and 48” walk-behind hydro commercial mowers. Read, understand and follow the safety and operating instructions.

! W ARNING

Failure to follow cautious operating practices can result in serious injury to the operator or other persons. The owner must understand these instructions, and must allow only trained persons who understand these instructions to operate the mower. Each person operating the mower must be of sound mind and body and must not be under the influence of any mind altering substance.

! CAUTION

1. Keep all shields, guards and safety devices in place and in proper working condition.

2. Stop engine and remove spark plug wires or remove key before adjusting, servicing, or performing maintenance.

TECHNICAL ASSISTANCE

If you have any questions pertaining to your mower contact your dealer. To locate the nearest dealer please call 1-800-HUSKY-62. For technical assistance please write: Husqvarna, 9906 Perimeter Woods Drive, Charlotte, NC, 28216 or call: 1-800-HUSKY-MD.

WARNING

THE ENGINE EXHAUST FROM

THIS PRODUCT CONTAINS

CHEMICALS KNOWN TO THE STATE

OTHER REPRODUCTIVE HARM.

WARNING

OF CALIFORNIA TO CAUSE

CANCER, BIRTH DEFECTS OR

Continuous dedication to improve our products require that specifications and design are subject to change without notice.

SAFETY:

1. Training

2. Preparation

3. Operation

4. Transportation

5. Maintenance

SETUP AND ADJUSTMENTS:

1. Cutting height

2. Motion control linkage

3. Reverse spring detent

4. Blade belts

5. Engine belt guides

6. Pump belt

7. Safety interlock system

OPERATING INSTRUCTIONS:

1. Controls

2. St arting and operation

TABLE OF CONTENTS

MAINTENANCE:

1. Engine oil level

2. Pump belt

3. Mower blades

4. Safety interlock system

5. Hardware

6. Air cleaner

7. Engine oil

8. Hydraulic oil

9. Tire pressure

10. Belts

11. Lubrication

12. Fuel filter

13. Hydraulic filter and oil

14. Cutter housing

TROUBLE SHOOTING:

SAFETY

TRAINING:

1. Read this manual carefully and question your dealer if something is not clear.

2. Be thoroughly familiar with the controls and proper use of the equipment.

3. Never allow children, teenagers, or people unfamiliar with these instructions to use the mower.

4. Do not mow while people, particularly children, or pets are nearby.

PREPARATION:

1. The use of personal protective equipment such as (but not limited to) protection for the eyes, ears, feet and head is recommended.

2. Never operate the mower without proper guards, covers, safety switches and devices in place and properly functioning. Inspect these items daily for their condition and proper operation. If the condition or operation of any of these devices is questionable they must be replaced or repaired before using the mower.

3. Thoroughly inspect the area to be mowed and remove all stones, sticks, wire and other debris that may be thrown by the mower. Also note or mark other obstacles such as holes, stumps, etc..

4. Do not operate the mower when barefoot or wearing open shoes. Always wear substantial footwear and long pants.

5. Fill gas tank before starting mower. DO NOT SMOKE near gasoline containers. Do not fill gas tank indoors or when engine is hot or running. Clean off any spilled gasoline before starting the mower .

OPERATION:

1. Mow only in daylight or good artificial light.

2. Do not operate the mower in wet grass if possible.

3. Mow across slopes. Use extreme caution when mowing or turning on slopes. Always turn to the downhill side. Do not mow excessively steep slopes ( mower may tip over and cause

injury or death ).

4. Use caution when backing up.

5. Stop the blades when crossing surfaces other than grass; or when traveling to and from the area to be mowed.

6. Never operate the mower with defective, broken or excessively worn parts. Keep all guards, shields, and safety devices in place and in proper working order.

7. Do not change the engine governor settings or over speed the engine. Operating the engine at excessive speeds will increase the hazard of injury and can severely damage your machine.

8. Keep hands, feet and clothing away from rotating parts when operating mower.

9. Stop the blades and engine before leaving the operators position for any reason.

10. Never make adjustments to the mower while engine and/or blades are running.

11. After striking a foreign object, stop mower and remove key. Inspect the mower for any damage and repair it immediately before continuing to mow.

12. Never operate this equipment in an enclosed or confined area without proper ventilation of the engine exhaust.

13. Do not allow any passengers to ride on the mower . Keep others away from the mower when in operation.

SAFETY

TRANSPORTATION:

Turn of f fuel valve and strap mower to trailer .

MAINTENANCE:

1. Keep all nuts, bolts and screws tight to keep mower in safe operating condition.

2. Engine maintenance should comply with engine manufactures specifications. See the engine manual for specifications.

3. Never store the mower with gas in the tank inside a building where fumes can reach an open flame or spark.

4. To reduce the risk of fire, keep the mower free of grass, leaves and excessive grease or oil.

5. Have your mower inspected and serviced each year by an authorized Husqvarna dealer .

6. Use only authentic Husqvarna replacement parts to insure the safety and quality of your mower is maintained.

7. Safety decals should be replaced if they are missing or illegible. Decals can be purchased from your Husqvarna dealer .

8. The hydraulic system including all hoses and fittings should be checked frequently for wear or leaks. Never check for leaks with your hands, use a piece of cardboard or wood. Hydraulic oil under pressure could be injected into your body and must be surgically removed within a few hours.

EQUIPMENT SETUP AND ADJUSTMENTS

1. Uncrate mower

2. Mount front caster assemblies to the front deck using the fasteners provided on the deck (both sides).

3. Cut the plastic wire ties holding the operator presence levers down.

4. Check tire pressure in all four tires. (rear tires 15 PSI, front tires 20-25 PSI)

5. Check engine oil with dipstick. Add if needed per engine manufactures specifications. (See engine manual)

6. Check hydraulic oil level. Should be an 1.0” below the bottom of the fill tube.

7. Mount the discharge chute to the front deck using the fasteners provided on the deck.

CUTTING HEIGHT

1. Before changing cutting heights make sure the blades are off, key switch is off, and remove spark plug wire or wires.

2. Cutting height ranges from 1 1/2” to 5” in 1/4” increments.

3. Cutting height can be changed three ways. Move one “C” spacer on the front casters, change the blade spacers, or move the wheel motor assemblies.

4. a. To change height s on the rear deck loosen, do not remove, the top two carriage bolts on both sides. (see fig. 1a) b. Place a jack under the center of the rear deck remove the bottom two nuts on both sides. Then remove the bottom two bolts both sides. (May have to raise the jack slightly to remove bolts.)(see fig. 1b) c. With the jack raise or lower the rear deck to the desired position using the chart, on page 7, to ensure proper height.

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