Husqvarna RZ4219 Operator's Manual

Ride-on mower

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Operator's manual (75 pages)

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Page 1 Gasoline containing up to 10% ethanol (E10) is acceptable for use in this machine. The use of any gasoline exceeding 10% ethanol (E10) will void RZ4219 / 967176102 the product warranty. Please read the operator manual carefully and make sure you...
Page 2: Conformity Certificates
CONFORMITY CERTIFICATES USA requirements Labels are placed on the engine and/or in the engine compartment stating that the machine will fulfill the requirements. This is also applicable to special requirements for any of the states, (California emission rules etc.). Do not remove any of these labels.
Page 3: Table Of Contents
CONTENTS INTRODUCTION ............... 4 Operating On Hills ............ 19 Driving and Transport on Public Roads ...... 4 Weak Battery ............19 Towing ................. 4 Jumper Cable Use ..........19 Operating ..............4 Moving Machine By Hand ........19 Good Service .............. 5 MAINTENANCE ...............
Page 4: Introduction
INTRODUCTION Congratulations Operating Thank you for purchasing a Husqvarna ride-on mower. This This machine is constructed only for mowing grass on lawns machine is built for superior efficiency to rapidly mow primarily and even ground without obstacles such as stones, tree large areas.
Page 5: Good Service
INTRODUCTION Good Service Husqvarna's products are sold only in specialized retail stores with complete service. This ensures that you as a customer receive only the best support and service. Before the product is delivered, the machine has, for example, been inspected and adjusted by your retailer.
Page 6: Symbols And Decals
SYMBOLS AND DECALS These symbols are found on the machine and in the operator manual. Study them carefully so that you know what they mean. IMPORTANT INFORMATION Xxxx xxxxxx xxxxx xxxx WARNING! xxxxxxxxx xxxxxx xxxxxxxxx. xx xxxxxxxx xxxx xxxxxx. Xxxx xxxxxx xxxxx xxxx xxxxxxxxx xxxxxx xxxxxxxxx. xx xxxxxxxx xxxx xxxxxx.
Page 7: Safety
SAFETY Safety Instructions • Watch for traffic when operating near or crossing These instructions are for your safety. Read them carefully. roadways. General Operation • Use extra care when loading or unloading the machine into a trailer or WARNING! THIS CUTTING MACHINE IS CAPABLE truck.
Page 8: Slope Operation
SAFETY Slope Operation Slopes are a major factor related to loss of control and tip-over WARNING! CHILDREN CAN BE INJURED BY accidents, which can result in severe injury or death. Operation THIS EQUIPMENT. The American Academy of Pediatrics on all slopes requires extra caution. If you cannot back up the recommends that children be a minimum of 16 years of age slope or if you feel uneasy on it, do not mow it.
Page 9: General Maintenance
SAFETY • Never fill containers inside a vehicle or on a truck or trailer bed with plastic liner. Always place containers on the WARNING! The engine must not be started when ground away from the vehicle when filling. the driver’s floor plate or any protective plate for the mower •...
Page 10: Transport
• Regularly clean deck and underside of deck, avoid A spark arrestor for the muffler is available through your spraying engine and electrical components with water. authorized Husqvarna dealer. Transport WARNING! WARNING! Use extreme caution when loading the machine into a truck Engine exhaust and certain vehicle components contain or trailer using ramps.
Page 11: Controls
CONTROLS This operator manual describes the Husqvarna Zero Turn Rider. The rider is fitted with a Briggs & Stratton four-stroke overhead valve engine. Transmission from the engine is made via a belt-driven hydraulic pumps. Using the left and right steering controls, the flow is regulated and thereby the direction and speed.
Page 12: Steering Control Levers
CONTROLS Steering Control Levers WARNING! The machine can turn very rapidly if one steering control is moved much further forward than the other. Park Brake The machine’s speed and direction are continuously variable using the two steering controls. The steering controls can be moved forward or backward about a neutral position.
Page 13: Throttle Control
CONTROLS Throttle Control Refueling The throttle control regulates the engine speed and thereby Read the safety instructions before refueling. The machine has the rate of rotation of the blades, assuming the blade switch is one fuel tank, just behind the seat. The tank volume is 11.4 pulled out, see Engaging the Mower Deck.
Page 14: Fuel Shut Off Valve
Mower Deck Lifting Lever bar) Tracking must be checked on a flat and level concrete or blacktop surface. If the unit still does not track straight contact your Husqvarna workshop for adjustments. Bypass Linkages Transaxle bypass linkages must be engaged when pushing or pulling the mower.
Page 15: Operation
OPERATION Before Starting Read the Safety section and following pages, if you are unfamiliar with the machine. Read the sections on Safety and Controls before starting the machine. Training Perform the daily maintenance before starting (see Due to unique steering capabilities, zero turn mowers are far Maintenance Schedule in the Maintenance section).
Page 16 OPERATION Disengage the mower blades by lowering the blade F, move the throttle lever If the temperature is below 32 control lever out of the lock notch and into the down up to the cold weather (snowflake) starting position. position. When the engine has started, move the throttle lever back to full throttle detent and allow the engine to warm up for a short period before operating the unit.
Page 17: Running
OPERATION Move throttle control to full throttle. WARNING! Engine exhaust and certain vehicle components contain or emit chemicals considered to cause cancer, birth defects or other reproductive system damage. The engine exhaust contains carbon monoxide, which is a odorless, colorless, poisonous gas. Do not use the machine in enclosed spaces.
Page 18: Stopping The Engine
OPERATION Stopping the Engine Mowing Tips Disengage the mower deck by sliding the blade control • Observe and flag rocks and other fixed objects to avoid lever out of the lock notch and down into the lower collisions. position. • Begin with a high cutting height and reduce it until the desired mowing result is attained.
Page 19: Operating On Hills
OPERATION Weak Battery Operating On Hills If the battery is too weak to start the engine, it should be Read the Safety Instructions Driving on Slopes in the Safety recharged. (See Battery in the Maintenance section.) section. If jumper cables are used for emergency starting, follow this •...
Page 20: Maintenance
MAINTENANCE Maintenance Schedule The following is a list of maintenance procedures that must be recommended to maintain your machine in the best possible performed on the machine. For those points not described in condition and to ensure safe operation. this manual, visit an authorized service workshop. An annual Read Maintenance in the Safety section.
Page 21: Battery
Perform a standstill test Reinstall battery. and check that there is sufficient braking action. Replacing battery To adjust the park brake, contact the Husqvarna service Lift seat and rotate forward. workshop. Open terminal access doors Using two ½"...
Page 22: Safety System
MAINTENANCE Safety System V-belts The machine is equipped with a safety system that prevents Check every 100 hours of operation. Check for severe starting or driving under the following conditions. cracking and large nicks. The engine can only be started when: NOTE: The belt will show some small cracks in normal operation.
Page 23: Tire Pressures
Tighten blade bolt securely. Reinstall in reverse order. Tighten caster bolt. Torque blade bolt to 45-60 ft/lbs (61-81 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified.
Page 24: Adjusting The Mower Deck
MAINTENANCE Adjusting the Mower Deck Cleaning Regular cleaning and washing, especially under the mower deck, will increase the machine’s life-span. Make it a habit to CAUTION! Blades are sharp. Protect your hands clean the machine directly after use (after it is cooled), before with gloves and/or wrap blades with a heavy cloth the debris sticks.
Page 25: Lubrication
Refer to the engine manufacturer's manual for maintenance contact with belts or belt pulley drive surfaces. and service instructions. Transmission The transmission is maintenance free with no need for level checks or oil changes. If a leak occurs, replace the unit or contact your Husqvarna dealer.
Page 26: Troubleshooting
TROUBLESHOOTING Problem / Cause Engine will not start Engine overheats Blade switch is engaged Clogged air intake or cooling fins Steering controls are not locked in the neutral position Engine overloaded Park brake is not activated Poor ventilation around engine Battery is dead Defective engine speed regulator Contamination in the carburetor or fuel line...
Page 27: Storage
Never use Always use genuine Husqvarna spare parts. gasoline for cleaning. Use a degreaser and warm water An annual check-up at an authorized service workshop is a instead.
Page 28: Schematic
SCHEMATIC...
Page 29: Technical Data
TECHNICAL DATA Engine Frame Manufacturer Briggs & Stratton Cutting Width 107cm Type Cutting Height 3.8 - 10.2 cm Power 14.3 kW @ 3450 RPM Uncut Circle Lubrication Pressure with oil filter Number of Blades Fuel Min 87 octane unleaded (Max Blade Length 53 cm ethanol 10%, Max MTBE 15%)
Page 30: Torque Specifications
TECHNICAL DATA Torque Specifications Standard " fasteners 18 ft/lb (25 Nm) Engine crankshaft bolt 75 ft/lb (100 Nm) Standard " fasteners 33 ft/lb (44 Nm) Deck pulley bolts 75 ft/lb (100 Nm) Standard " fasteners 52 ft/lb (70 Nm) Lug nuts 75 ft/lb (100 Nm) Standard ½”...
Page 31: Service Journal
SERVICE JOURNAL Action Date, mtr reading, stamp, sign Delivery Service Charge the battery Adjust the tire pressure of all wheels to 15 PSI (1 bar) Mount the steering controls in the normal position Connect the contact box to the cable for the seat’s safety switch Check that the right amount of oil is in the engine Adjust the position of the steering controls Fill with fuel and open the fuel shut off valve...
Page 32: Hour Service
SERVICE JOURNAL Action Date, mtr reading, stamp, sign After the First 10 Hours Change engine oil Date, mtr reading, stamp, sign 25-Hour Service Check the fuel pump’s air filter Sharpen/Replace mower blades if required Check the tire pressures Check battery with cables Lubricate according to lubrication chart Check/clean the engine’s cooling air intake Clean the air cleaner’s foam pre-filter...
Page 33 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 100-Hour Service Perform the 25-hour service Perform the 50-hour service Change the engine oil filter Clean/replace the spark plugs Replace the fuel filter Check V-belts Check tighten caster wheel axle bolts (every 200 hours) Change the air filter’s paper cartridge Change hydraulic pump oil and filter.
Page 34 SERVICE JOURNAL Action Date, mtr reading, stamp, sign At Least Once Each Year Clean the engine’s cooling air intake (25 hours) Replace the air cleaner’s foam pre-filter (300 hours) Replace the air filter’s paper cartridge Change the engine oil (50 hours) Replace the engine oil filter (100 hours) Check/adjust the cutting height Check/adjust the park brake (50 hours)
Page 36 115 654628 Rev A 2013-10-31...

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967176102

Husqvarna RZ4219 Operator's Manual

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