Page 3 - NOTICE
Husqvarna Forest and Garden 7349 Statesville Rd. Charlotte, NC 28269 USA www.usa.husqvarna.com/huv 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 1 NOTICE Warranty information appears on the last pages of this manual. No other warranties, express or implied, arecontained herein. Your ...
Page 4 - 007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual; FOREWORD
Page 2 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual FOREWORD Thank you for choosing Husqvarna, a world leader in outdoor products. You have chosen the finest utilityvehicle on the market. Please protect your investment and ensure that your Husqvarna vehicle provides yearsof reliable, sup...
Page 5 - TABLE OF CONTENTS
2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 3 TABLE OF CONTENTS Safety Details ............................................................................................................................................ 7 General Warnings ..............................................
Page 9 - SAFETY DETAILS; result in minor personal injury.; CAUT ION; could result in property damage.; Figure 1 Battery Cable Removal
Safety Details 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 7 SAFETY DETAILS ý WARNING • This owner’s manual should be read completely before attempting to drive or service the vehicle. Failure to follow the instructions in this manual could result in property damage,severe personal...
Page 10 - GENERAL WARNINGS; DAN G E R; CAUTION statements in this manual as well as those on the vehicle.
General Warnings Page 8 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual GENERAL WARNINGS The following safety statements must be heeded whenever the vehicle is being operated, repaired, or ser-viced. Safety decal identification information is also included beginning on page 4. Other specifi...
Page 11 - • To avoid unintentionally starting the vehicle:; Figure 2 All-wheel Drive Warning
General Warnings 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 9 ý WARNING • Only trained technicians should service or repair the vehicle. Anyone doing even simple repairs or service should have knowledge and experience in electrical and mechanical repair.The appropriate instruction...
Page 12 - GENERAL INFORMATION; . There is also a second serial number decal mounted on the rear; CONTROLS AND INDICATORS; See General Warnings on page 8.; and operating procedures.; Figure 3 Serial Number
General Information Page 10 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual GENERAL INFORMATION This manual includes operating procedures, maintenance, and regular servicing information for HUV 4421G,HUV 4421D, HUV 4421GXP, and HUV 4421DXP gasoline and diesel vehicles. All operating procedu...
Page 14 - KEY SWITCH – GASOLINE VEHICLES; ACCELERATOR PEDAL; The accelerator pedal (1) is the pedal farthest to the right; See WARNING and CAUTION on page 12.
Controls and Indicators Page 12 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual KEY SWITCH – GASOLINE VEHICLES The key switch (7) is mounted on the instrument panel to the right of the steering column (Figure 4, Page 11) . It has three positions: OFF, ON, and START. To start the vehicle, pl...
Page 15 - BRAKE PEDAL; The park brake pedal (3) is located to the left of the brake pedal; See following; vehicle from rolling.; STEERING ADJUSTMENT LOCK; Figure 4; lever to firmly lock the steering column in position.; See following WARNING.; Figure 6 Park Brake Release
Controls and Indicators 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 13 BRAKE PEDAL The brake pedal (2) is located to the immediate left of the accelerator pedal (Figure 4 and Figure 5, Page 11) . To slow or stop the vehicle, press the brake pedal. PARK BRAKE The park brake pedal (3...
Page 16 - LOW OIL WARNING LAMP; See following CAUTION.; permanent engine damage.; FUEL GAUGE/HOUR METER; See Periodic Service Schedule on page 29.; HEADLAMP CONTROL; . Press the headlamp rocker switch to turn the headlamps on or off.; ELECTRIC BED LIFT – OPTIONAL ON SOME VEHICLES; Remove cargo before raising the bed.; HIGH-TEMPERATURE WARNING LAMP – DIESEL VEHICLES ONLY
Controls and Indicators Page 14 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual LOW OIL WARNING LAMP The low oil warning lamp (9) is located on the instrument panel just to the left of the steering column (Figure 4 and Figure 5, Page 11) . If the warning lamp lights up, oil should be checke...
Page 17 - ROLL-OVER PROTECTIVE STRUCTURE AND SAFETY BELTS; Figure 7 Release Safety Belt
Roll-Over Protective Structure and Safety Belts 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 15 ROLL-OVER PROTECTIVE STRUCTURE AND SAFETY BELTS All HUV 4421 vehicles are equipped with a Roll-Over Protective Structure (ROPS) and safety belts for eachoccupant. See following WARNING. ý...
Page 18 - more people – this includes children.; • Be careful not to damage the safety belt webbing or hardware.; CARGO CAGE HEADRESTS; To adjust the headrests
Roll-Over Protective Structure and Safety Belts Page 16 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual ý WARNING • After inserting the tab, make sure the tab and buckle are locked and that the belt is not twisted. • Loose fitting safety belts could increase the chance of injury due to slid...
Page 19 - SEAT LATCH AND ADJUSTMENT; Vehicles with bucket seat option:; • Do not adjust the driver-side seat while the vehicle is in motion.; To adjust the passenger-side seat; PRE-OPERATION AND DAILY SAFETY CHECKLIST; Figure 8 Adjust Headrests
Seat Latch and Adjustment 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 17 SEAT LATCH AND ADJUSTMENT The vehicle seat(s) are hinged to allow easy access to the engine compartment. To raise the seat bottom,grasp the rear side of the seat bottom, and pull firmly in a forward/upward dir...
Page 20 - PERFORMANCE INSPECTION
Performance Inspection Page 18 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Use the following list as a guide to inspect the vehicle. This list should be used daily and in conjunction withthe Performance Inspection and the Periodic Service Schedule on page 29 to ensure that the vehicle i...
Page 21 - DRIVING INSTRUCTIONS; • Only licensed drivers should be allowed to drive the vehicle.
Driving Instructions 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 19 • Reverse buzzer: The reverse buzzer should sound as a warning when the Forward/Reverse handle is in the REVERSE position. • Steering: The vehicle should be easy to steer and should not have any play in the steerin...
Page 22 - laws pertaining to child safety.; STARTING THE VEHICLE; Driver should have both hands on the steering wheel.
Driving Instructions Page 20 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual ý WARNING • Do not leave children unattended on vehicle.• Children requiring a child safety seat must not ride on the vehicle. Comply with state and local laws pertaining to child safety. • Operate the vehicle from...
Page 23 - • Operator must control vehicle speed when going downhill.; this condition, avoid extremely hard braking in reverse.
Driving Instructions 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 21 8.2. Diesel vehicles: To preheat glow plugs in cold weather, turn the key to the PREHEAT position and hold it there for 10-15 seconds. Turn the key to the START position and hold it there until the enginestarts. If...
Page 24 - STOPPING THE VEHICLE; See following WARNING and CAUTION; pedal to hold position.; PARKING AND LEAVING THE VEHICLE; The bed latch; resulting in severe personal injury or death.; , unless equipped with the electric bed lift accessory.
Bed Latch and Prop Rod – HUV 4421G and HUV 4421D Only Page 22 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual STOPPING THE VEHICLE To stop the vehicle, release the accelerator pedal and press the brake pedal until the vehicle comes to a com-plete stop. See following WARNING and CAUTION . ý ...
Page 25 - LOADING AND UNLOADING CARGO; VEHICLE LOAD CAPACITIES; Figure 9 Bed Latch
Loading and Unloading Cargo 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 23 LOADING AND UNLOADING CARGO ý WARNING • Firmly engage park brake before loading vehicle.• Do not allow riders in the cargo bed.• Reduce vehicle load and speed when driving up or down slopes or on uneven terr...
Page 26 - Gross Trailer Weight; Refer to
Vehicle Load Capacities Page 24 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Gross Trailer Weight Gross trailer weight is the combination of the trailer weight and the trailer load weight. Maximum Payload Capacity The maximum payload capacity is the maximum amount of load that the vehicl...
Page 27 - TOWING WITH THE VEHICLE; overturn, possibly resulting in severe personal injury.; TRANSPORTING ON A TRAILER; is on an approved trailer.; per vehicle being transported.
Towing with the Vehicle 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 25 TOWING WITH THE VEHICLE ý WARNING • Do not tow a vehicle or trailer on public streets or highways.• Normal vehicle operating speed should be reduced when towing.• Extreme caution should be used when towing.• Do ...
Page 28 - STORAGE; • Clean up any spilled fuel before operating the vehicle.; Frozen batteries can explode.; • Batteries in a low state of charge will freeze at low temperatures.; Figure 12 Fuel Shut-off Valve – Closed Position; OFF; VIEWED FROM SELECTOR
Storage Page 26 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual STORAGE See General Warnings on page 8. ý DAN G E R • Do not attempt to drain fuel when the engine is hot or while it is running. • Clean up any spilled fuel before operating the vehicle. • Store fuel in an approved fuel contai...
Page 29 - PREPARING THE VEHICLE FOR EXTENDED STORAGE; Bil; See Engine Oil and Filter Change on page 35.; Figure 13 Fuel Shut-off Valve – Open Position
Storage 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 27 PREPARING THE VEHICLE FOR EXTENDED STORAGE 1. Unload the vehicle so that the tires are supporting only the weight of the vehicle. 2. Store the vehicle in a cool, dry place. This will minimize battery self-discharge. If the batt...
Page 30 - See Vehicle Specifications on page 50.; Perform semiannual periodic lubrication.; See Periodic Lubrication Schedule on page 32.; RETURNING THE STORED VEHICLE TO SERVICE; Restore the fuel system to operation; Gasoline vehicles only:; Completely open the fuel shut-off valve; MAINTENANCE
Maintenance Page 28 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual 9. The battery should be clean and free of corrosion. Wash the battery top and terminals with a solution of baking soda and water (1 cup (237 mL) baking soda per 1 gallon (3.8 L) of water). Rinse the solution offthe battery...
Page 31 - NEUTRAL position and chock the wheels prior to servicing.; PERIODIC SERVICE SCHEDULE; maintenance and service manual.
Periodic Service Schedule 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 29 ý WARNING • Only trained technicians should service or repair the vehicle. Anyone doing even simple repairs or service should have knowledge and experience in electrical and mechanical repair.The appropriate i...
Page 32 - REGULAR INTERVAL
Periodic Service Schedule Page 30 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual NOTE: If the vehicle is constantly subjected to heavy use or severe operating conditions, the preventivemaintenance procedures should be performed more often than recommended in the Periodic Ser-vice and Lubri...
Page 34 - PERIODIC LUBRICATION SCHEDULE
Periodic Lubrication Schedule Page 32 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual PERIODIC LUBRICATION SCHEDULE PERIODIC LUBRICATION SCHEDULE REGULAR INTERVAL SERVICE LUBRICATION POINTS RECOMMENDED LUBRICANT Gasoline vehicle:First change 20 hours –Diesel vehicle:First change 50 hours –a...
Page 35 - BRAKE FLUID RESERVOIR; The brake fluid reservoir (1) is located under the hood; FULL
Brake Fluid Reservoir 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 33 BRAKE FLUID RESERVOIR The brake fluid reservoir (1) is located under the hood (Figure 17) . Raise the hood to check the brake fluid level. During the brake fluid level inspection, also inspect the following: • The...
Page 36 - BRAKE FLUID; ENGINE OIL; OIL PRESSURE – GASOLINE ENGINE; • Do not remove dipstick while engine is running.; or damage to the engine.
Engine Oil Page 34 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual BRAKE FLUID Brake fluid level should be within 1/4-inch (6 mm) from the top of the reservoir (Figure 18) . Also, brake fluid should be clean with no residue in the bottom of the reservoir or other evidence of contamination. ...
Page 37 - ENGINE OIL AND FILTER CHANGE; Figure 19 Engine Oil Level Check – Gasoline Vehicles
Engine Oil 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 35 ENGINE OIL AND FILTER CHANGE Engine oil and oil filter should be changed after the first 20 hours of operation (gasoline) or 50 hours of oper-ation (diesel). After that, they should be changed every 100 hours of operation or...
Page 38 - Engine Oil Draining; NEUTRAL position. Chock the front wheels.; See WARNING “To avoid unintentionally start-; Remove the oil filler cap to allow the oil to drain properly.; or; gloves when handling oil drain plug, oil filter, and oil drain pan.; Figure 22 Engine Oil Drain Plug and Pan – Gasoline
Engine Oil Page 36 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Engine Oil Draining 1. Turn the key switch to the OFF position and remove the key. Place the Forward/Reverse handle in the NEUTRAL position. Chock the front wheels. 2. Disconnect the battery cables, negative (–) cable first....
Page 39 - Engine Oil Filter Change; See Engine Oil Draining on page 36.; into the oil drain pan.
Engine Oil 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 37 Engine Oil Filter Change 1. Drain the engine oil. See Engine Oil Draining on page 36. 2. Place the oil drain pan under the engine oil filter (2) (Figure 23 or Figure 24, Page 37) . 3. Remove the engine oil filter. Turn it co...
Page 40 - Engine Oil Filling; result in damage to the engine.; Figure 27 Add Engine Oil – Gasoline Vehicles
Engine Oil Page 38 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual 4. Use a clean, lint-free rag to wipe the oil filter port flange surface clean where the oil filter gasket seats. 5. To help seal the new oil filter to the oil port flange, apply a light coat of white lithium NLGI Number 2 g...
Page 41 - OIL VISCOSITY; GEARCASE LUBRICATION; Each gearcase component is equipped with two oil port plugs (1 and 2); Tighten the level indi-
Gearcase Lubrication 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 39 OIL VISCOSITY Choose the viscosity according to the temperature as shown in the appropriate oil viscosity chart (Figure 29 or Figure 30) . See following NOTE. NOTE: Use engine oil with API classification SJ for gas...
Page 42 - Apply Loctite 567 to the; Apply Loctite 567 to the threads of
Gearcase Lubrication Page 40 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Transmission: Clean and install the drain plug (2) before filling the transmission with new lubricant (Figure 32) . Tighten the drain plug to 8 ft-lb (11 N·m). Remove the fill plug from the top of the transmission ...
Page 43 - ENGINE COOLANT – DIESEL VEHICLES; ENGINE COOLANT LEVEL CHECK; check the coolant level before every operation.; AIR INTAKE SYSTEM; allowing excessive contamination to enter the air intake system.; AIR FILTER REPLACEMENT; More frequent service may be; Air Filter Removal; Release both canister tab locks
Engine Coolant – Diesel Vehicles 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 41 ENGINE COOLANT – DIESEL VEHICLES ENGINE COOLANT LEVEL CHECK The coolant reserve tank (2) is located under the hood on the passenger side (Figure 17) . Raise the hood to check the coolant level before ev...
Page 44 - Air Filter Installation; Secure the canister cap with both tab locks.; FUELING INSTRUCTIONS; • Turn key switch to the OFF position before fueling.; have a green fuel cap.; See preceding DANGER and following NOTE.; fuels and fuels that are blended with alcohol.
Fueling Instructions Page 42 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Air Filter Installation 1. Push the new air filter cartridge onto the nozzle inside the canister. 2. Place the canister cap, marked TOP, on the top center of the canister. 3. Secure the canister cap with both tab l...
Page 45 - Check the engine oil level daily before the engine is started.; See Engine Oil Level Check on page 34.; Figure 35 Fuel Tank – Gasoline Vehicles; VENT
Fueling Instructions 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 43 Biodiesel Fuel (Diesel Vehicles Only) Biodiesel fuel has unique qualities that should be considered before it is used in the Kubota D722 dieselengine. Review the warranty section for warranty information. During co...
Page 46 - Figure 37 Fuel Filter
Fueling Instructions Page 44 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual NOTE: Biodiesel fuel does not have long-term stability and must not be left in engines longer than threemonths. This fuel type attracts moisture and may contain higher water content than conventionaldiesel fuel. Fu...
Page 47 - BATTERY; face shield and rubber gloves when working on or near batteries.; . Electrolyte level should be checked semiannually.; FRONT
Battery 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 45 BATTERY See General Warnings on page 8. ý DAN G E R • Battery – Explosive gases! Do not smoke. Keep sparks and flames away from the vehicle and service area. Ventilate when charging or operating vehicle in an enclosed area. Wea...
Page 48 - the designated fill line. Replace battery cell caps.; engage the park brake, and chock the wheels.
Using A Booster Battery (Jump Starting) Page 46 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual 3. Disconnect the battery cables, negative (–) cable first. See WARNING “To avoid unintentionally start- ing...” on page 9. 4. Use a flat-blade screwdriver, and carefully remove the battery cell ...
Page 49 - See DANGER “Battery – Explo-; Sit in the driver’s seat and start the engine.; • Damage to the alternator can occur if:; CLEANING THE VEHICLE; Dispose of waste water properly.
Cleaning the Vehicle 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 47 5. Connect the end of the first cable (1) to the positive (+) terminal of the booster battery. Connect the other end of the same cable (2) to the positive terminal of the vehicle battery. See DANGER “Battery – Expl...
Page 50 - ACCESSORIES
Accessories Page 48 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual ACCESSORIES There is a complete line of accessory equipment available from Husqvarna and our dealers/distributors. Youcan obtain the name and phone number of your closest Husqvarna contact by visiting our web site atwww.usa...
Page 51 - SUBSEQUENT OWNER REGISTRATION
Subsequent Owner Registration 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual Page 49 ý WARNING • To avoid the risk of rollover when operating a vehicle equipped with mud tires on a paved surface: reduce speed, use extreme caution, and drive slowly in turns. Husqvarna tires are made specifi...
Page 52 - VEHICLE SPECIFICATIONS; SPECIFICATIONS
Vehicle Specifications Page 50 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual VEHICLE SPECIFICATIONS SPECIFICATIONS HUV 4421G Gasoline HUV 4421D Diesel HUV 4421GXP Gasoline HUV 4421DXP Diesel POWER SOURCE Engine: 4-cycle OHV, 614 cc, 20.0 maximum HP @3600 rpm (per SAE J 1940/ 1349), twin-c...
Page 54 - HUSQVARNA
Page 52 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual HUSQVARNA ® LIMITED TWO YEAR WARRANTY FOR 2007 TRANSPORTATION AND UTILITY VEHICLES 1. WARRANTY: Husqvarna, INC., ("Husqvarna") hereby warrants to the Original Retail Purchaser that its new 2007 Model Transportationand Utility V...
Page 56 - Carburetor Modification for High Altitude Operation; The following are the EPA approved percentages of oxygenates:
Page 54 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual TECHNICAL & CONSUMER INFORMATION (GASOLINE ENGINES) Carburetor Modification for High Altitude Operation At high altitude, the standard carburetor air-fuel mixture will be too rich. Performance will decrease, and fuelconsumption wil...
Page 58 - CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT
Page 56 2007 HUV 4421 Gasoline and Diesel Vehicle Owner’s Manual CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT Your new Husqvarna, Inc. ("Husqvarna") vehicle engine complies with both the U.S. EPA and State of California emission regulations. YOUR WARRANTY RIGHTS AND OBLIGATIONS: The Califo...