Husqvarna RZ46i Owners Manual

Husqvarna RZ46i Manual

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  • Husqvarna RZ46i | Owners Manual - Page 1
    up to 10% ethanol (E10) is acceptable for use in this machine.The use of any gasoline exceeding 10% ethanol (E10) will void the product warranty. Operator Manual RZ46i / 967277602 Please read the operator manual carefully and make sure you understand the instructions before using the machine.
  • Husqvarna RZ46i | Owners Manual - Page 2
    prior notification. Note that no legal demands can be placed based on the information contained in these instructions. Use only original parts for repairs. The use of other parts voids the warranty. Do not modify or install non-standard equipment to the unit without consent from the manufacturer
  • Husqvarna RZ46i | Owners Manual - Page 3
    37 Moving Machine By Hand 37 MAINTENANCE 38 Maintenance Schedule 38 Battery 40 Safety System 41 Park Brake 41 Tire Pressures 42 Anti-scalp Rollers 42 Caster Wheels 42 V-belts 43 Deck Belt Removal 43 Cutting Blades 44 Blade replacement 44 Adjusting the Mower Deck 45 Leveling deck 45
  • Husqvarna RZ46i | Owners Manual - Page 4
    owner must understand these instructions, and must allow only trained persons who understand these instructions to operate the mower. Each person operating the mower or other reproductive harm. WARNING! Battery posts, terminals and related accessories contain lead and lead compounds, chemicals
  • Husqvarna RZ46i | Owners Manual - Page 5
    provided by the manufacturer. Operating instructions for the accessories are provided with delivery. All other types of uses are incorrect. The manufacturer's directions concerning operation, maintenance, and repairs must be carefully followed. Lawn mowers and all power equipment, can be potentially
  • Husqvarna RZ46i | Owners Manual - Page 6
    by your retailer. See the certificate in the Service Journal in this operator manual. When you need spare parts or support in service questions, warranty issues, etc., please consult the following professional: This Operator Manual belongs to the machine with the manufacturing number: Manufacturing
  • Husqvarna RZ46i | Owners Manual - Page 7
    instructions given in the manual. Used also when there is a potential for misuse or misassembly. RN Reverse Neutral Fast Slow Cold Weather Start Fuel Warning! Park Brake CE conformity marking. Only for European market Do not stand here Blades Steering Controls Headlights Battery
  • Husqvarna RZ46i | Owners Manual - Page 8
    SYMBOLS AND DECALS Read Operator Manual Shut off engine before performing any maintenance or repair work Keep a safe engine is running Moving sharp blades under cover Battery acid is corrosive, explosive and flammable Warning! Rotating blades, keep away from the discharge deck Do not touch
  • Husqvarna RZ46i | Owners Manual - Page 9
    other safety devices in place and working • Slow down before turning. • Never leave a running machine unattended. Always turn off blades, set park brake and stop engine before dismounting. 8011-512 Read the operator manual before starting the machine Clear the area of objects before mowing 8011
  • Husqvarna RZ46i | Owners Manual - Page 10
    SAFETY • Disengage blades when not mowing. Shut off engine and wait for all parts to come to a complete stop before the hot exhaust or engine parts and burn. • Do not allow the mower deck to plow leaves or other debris, causing buildup to occur. • Clean any oil or fuel spillage before operating
  • Husqvarna RZ46i | Owners Manual - Page 11
    on wet grass. Tires may lose traction. • Avoid starting, stopping, or turning on a slope. If the tires lose traction, disengage the blades and proceed slowly straight down the slope. • Keep movement on the slopes slow and gradual. Do not make sudden changes in speed or direction, which could cause
  • Husqvarna RZ46i | Owners Manual - Page 12
    operating a riding lawn mower. Keep children out of the mowing area and in the watchful care of a responsible adult other than the operator. Be extra cautious when driving operator. • Be alert and turn machine off if a child enters children, even with the blades shut off. They may
  • Husqvarna RZ46i | Owners Manual - Page 13
    • If fuel is spilled on clothing, change clothing immediately. • Never overfill fuel tank. Replace gas cap and tighten securely. • Do not start the engine near spilled fuel. • Never not be started when the driver's floor plate or any protective plate for the mower deck's drive belt is removed. 13
  • Husqvarna RZ46i | Owners Manual - Page 14
    frequently and replace with manufacturer's recommended parts, when necessary. • Mower blades are sharp. Wrap the blade or wear gloves, and use extra caution when servicing them. • Check brake operation frequently. Adjust and service as required. • Maintain or replace safety and instruction labels
  • Husqvarna RZ46i | Owners Manual - Page 15
    maintenance on the battery, the battery before starting. • parts for the machine. • The blades are sharp and can cause cuts and gashes. Wrap the blades or use protective gloves when handling them. • Check the park brake's functionality regularly. Adjust and service as necessary. • The mulch blades
  • Husqvarna RZ46i | Owners Manual - Page 16
    or driving under the following conditions. The engine can only be started when: • The mower blades are disengaged. • The park brake is on. • The motion control levers are in neutral. After the machine is started, the engine will continue to run for five minutes if the operator leaves the seat after
  • Husqvarna RZ46i | Owners Manual - Page 17
    drive system. • Load the unit onto truck or trailer by driving . Make wide turns to avoid jack mower Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrestor for the muffler is available through any authorized Husqvarna dealer. WARNING! Escaping hydraulic oil
  • Husqvarna RZ46i | Owners Manual - Page 18
    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 12 13 8. Seat adjustment lever 9. Service minder 10. Blade switch 11. SmartSwitchTM 12. Throttle 13. Deck lift 8058-250
  • Husqvarna RZ46i | Owners Manual - Page 19
    the neutral position. The rotation of the right wheel is reduced and the machine turns to the right. Zero turn can be achieved by moving one control backward (behind the neutral position) and carefully moving the other steering control forward from its neutral position. The rotation direction when
  • Husqvarna RZ46i | Owners Manual - Page 20
    the blade switch is pulled up. To increase or decrease the engine speed, the control is moved forward or back respectively. Avoid idling the engine for long periods, as there is a risk of fouling the spark plugs. For best mower performance and battery charging, USE FULL THROTTLE WHEN STARTING OR
  • Husqvarna RZ46i | Owners Manual - Page 21
    the mower deck, pull the blade switch knob up. The mower blades are disengaged when the knob is pressed down. Ignition Switch The ignition switch is placed on the control panel and is used to start and stop the engine. See SmartSwitch Ignition and Starting in the Operation section for instructions
  • Husqvarna RZ46i | Owners Manual - Page 22
    and indicates when the engine and mower need servicing. After every 50 hours of operation, an oil can icon will appear and stay on for two hours, before an automatic reset occurs. To service the engine and mower, see the Service Journal of this manual. Note: The service minder operates (clocks hours
  • Husqvarna RZ46i | Owners Manual - Page 23
    good cold weather starting. WARNING! Gasoline is highly flammable. Observe caution and fill the tank outdoors (see the safety instruction). WARNING! The . To avoid engine problems, the fuel system should be emptied before storage of 30 days or longer. Drain the gas tank, start the engine and let
  • Husqvarna RZ46i | Owners Manual - Page 24
    in the CLOSED position Cutting Height Adjuster To set the desired deck cutting height, press the release button and move the lever forward to the preset height pin and release the button. See Before Starting in the Operation section to change the cutting height. The cutting height range is from
  • Husqvarna RZ46i | Owners Manual - Page 25
    . Training Due to unique steering capabilities, zero turn mowers are far more maneuverable than typical riding mowers. This section should be reviewed in its entirety prior to attempting to move the mower under its own power. When first operating the mower or until becoming comfortable with controls
  • Husqvarna RZ46i | Owners Manual - Page 26
    the factory. For safety and security, the passcode should be changed prior to use. Resetting ignition system passcode 1. To initialize the ignition system, press the START/ STOP (S/S) button on the ignition switch or sit on the seat. The blue indicator will blink, showing the system is operational
  • Husqvarna RZ46i | Owners Manual - Page 27
    the machine. 2. Perform the daily maintenance before starting (see Maintenance Schedule in the Maintenance section). 3. Check that there is sufficient fuel in the fuel tank. 4. Adjust the seat to the desired position. Lengthways adjustment 5. Set the deck cutting height by inserting the lift pin
  • Husqvarna RZ46i | Owners Manual - Page 28
    OPERATION Starting the Engine 1. Sit on the seat. 2. Raise the mower deck by pushing the release button on the top of the lifting lever. Pull the lifting lever backward to the locked (transport) position. Mower deck lifting lever 3. Activate the park brake by pushing the release button in and
  • Husqvarna RZ46i | Owners Manual - Page 29
    at the full throttle position to aid in setting the control. If the temperature is below 32OF, move the throttle lever up to the cold weather (snowflake) starting 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
  • Husqvarna RZ46i | Owners Manual - Page 30
    seat or pressing the S/S button. Enter the passcode and press the S/S button. The S/S button will flash one slow green blink if the code is accepted and will change and then release. This will prompt the engine starter to attempt starting the engine for up to ten seconds (instead of the normal five
  • Husqvarna RZ46i | Owners Manual - Page 31
    is programmed to warn when any part of the safety system is not being followed and will not allow the unit to be started until all system faults are resolved. The park brake fault light will blink if the park brake has not been engaged. The blade switch fault light will blink if
  • Husqvarna RZ46i | Owners Manual - Page 32
    button on the cutting height lever and move lever to the pin, release the button. WARNING! Make sure that no one is near mower when engaging blade switch. Make sure the work area is free from objects that could be thrown by the rotating blades. Mower deck lifting lever 4. Set the engine to full
  • Husqvarna RZ46i | Owners Manual - Page 33
    the throttle to the mid throttle position. 2. Move the steering controls outward. 3. Disengage the mower deck by pressing the blade switch down. 8058-249 Disengage the mower deck and move throttle to minimum 4. When the machine is standing still, activate the park brake by pushing the lever release
  • Husqvarna RZ46i | Owners Manual - Page 34
    Read the safety instructions Driving on Slopes in the Safety section. WARNING! Do not drive up or down hills with slopes greater than 10 degrees. Do not drive across slopes. • The slowest speed possible should be used before starting up or down hills. • Avoid stopping or changing speed on hills
  • Husqvarna RZ46i | Owners Manual - Page 35
    Make sure the mower is cooled and the engine is off. • Use compressed air to clean top surface of the deck. Avoid flooding water on top surface, engine and electrical components. • When the mulching kit is used, it is important that the mowing interval is frequent. WARNING! Clear the lawn of stones
  • Husqvarna RZ46i | Owners Manual - Page 36
    explosive gases. Keep sparks, flame and smoking materials away from batteries. Always wear eye protection when around batteries. If the battery is too weak to start the engine, it should be recharged. (See Battery in the Maintenance section.) Jumper Cables Use 1. Connect each end of the RED
  • Husqvarna RZ46i | Owners Manual - Page 37
    indicator will show red (battery charge level is low), multi-colored (battery charge is marginal) or green (battery level is good) until the battery button is pressed again or is allowed to reset after ten seconds. Moving Machine By Hand When pushing or pulling the mower, engage the EZT bypass
  • Husqvarna RZ46i | Owners Manual - Page 38
    the mower deck Start the engine and blades, listen for unusual sounds Check for damage Thoroughly clean around the engine Clean around belts, belt pulleys Check the tire pressures Check battery connections Sharpen3)/ Replace mower blades Clean the engine's cooling air intake 2) Clean the air cleaner
  • Husqvarna RZ46i | Owners Manual - Page 39
    the condition of belts, belt pulleys Change the engine oil 1) Replace the engine oil filter Clean/replace the spark plugs Replace the fuel filter Replace paper air filter 2) Check the caster wheels (every 200 hours) Replace the air cleaner's foam pre-filter 2) Check/adjust the mower deck Check the
  • Husqvarna RZ46i | Owners Manual - Page 40
    . Replacing battery 1. Lift seat and rotate forward. 2. Using two ½" wrenches disconnect BLACK battery cable then RED battery cable. 3. Position deck to lowest setting. 4. Front underside of frame, remove the nuts that secure the battery hold-down. 5. Carefully remove the battery from the mower
  • Husqvarna RZ46i | Owners Manual - Page 41
    MAINTENANCE Safety System The machine is equipped with a safety system that prevents starting or driving under the following conditions. The engine can only be started when: 1. the mower deck is disengaged, 2. the steering controls are in the outer, locked neutral position, 3. the park brake is on.
  • Husqvarna RZ46i | Owners Manual - Page 42
    MAINTENANCE -scalp rollers with the mower on a flat level support the deck. Anti-scalp rollers Caster Wheels Check every 200 hours. Check that wheels rotate freely. If wheels do not rotate freely take the unit to your dealer for service. Foam filled tires or solid tires will void the warranty
  • Husqvarna RZ46i | Owners Manual - Page 43
    routed, slowly release the idler arm to tension belt. 6. Double check belt routing to make sure it matches the decal affixed to the deck, and the belt does not have any twist. Correct if needed. 7. Tighten the belt guide and replace belt shields on both mandrel housings and secure with fasteners
  • Husqvarna RZ46i | Owners Manual - Page 44
    by an authorized service workshop. Check the blades Blade replacement 1. Remove blade bolt by turning counterclockwise. 2. Install new or resharpened blade with stamped GRASS SIDE facing towards ground/grass (down) or THIS SIDE UP facing deck and spindle housing. 1 3. Seat the blade opening
  • Husqvarna RZ46i | Owners Manual - Page 45
    procedure, mower deck drive belt must be installed prior to leveling deck. 1. Wear heavy gloves. Turn each outer blade tip to align side to side. 2. Measure from the floor surface up to the bottom of the blade tip on the discharge side of the mower deck. Record this measurement. 3. Move to the
  • Husqvarna RZ46i | Owners Manual - Page 46
    . For models fitted with a cleanout port, attach the quick connect (from the accessory packet) to any garden hose. After mowing, snap the hose to the cleanout port and turn on water supply. Restart the mower and engage the blades to use the spinning action to wash away debris. Make sure the hose is
  • Husqvarna RZ46i | Owners Manual - Page 47
    gun Oil change Filter change Level check General When lubricating with an oil can, it must be filled with engine oil. When belts or the drive surfaces on the belt pulleys. Should this happen, attempt to clean them with spirits. If the belt continues to slip after cleaning, it must be replaced
  • Husqvarna RZ46i | Owners Manual - Page 48
    contact with belts or belt pulley drive surfaces. Lubricating the front wheels 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. Deck Spindles Lower the cutting deck completely. If
  • Husqvarna RZ46i | Owners Manual - Page 49
    TROUBLESHOOTING Problem Cause Engine will not start • Blade switch is engaged. • Steering controls are not locked in the neutral position • Park brake is not activated • Battery is dead • Contamination in the carburetor or fuel line. • Fuel supply is closed • Clogged fuel filter or fuel line •
  • Husqvarna RZ46i | Owners Manual - Page 50
    or has come off • Air trapped in hydraulic system Mower deck not engaging • Drive belt for the mower deck has come loose • Contact for the electromagnetic coupling has loosened • Blade switch is faulty or has come loose from cable contact • Blown fuse Transaxle leaks oil • Damaged seals, housing
  • Husqvarna RZ46i | Owners Manual - Page 51
    a thin layer of oil on the underside of the mower deck to avoid corrosion. 2. Inspect the machine for worn or damaged parts and tighten any nuts or screws that may have become loose. 3. Change the engine oil; dispose of properly. 4. Empty the fuel tanks or add a fuel stabilizer. Start the engine and
  • Husqvarna RZ46i | Owners Manual - Page 52
    SCHEMATIC 52
  • Husqvarna RZ46i | Owners Manual - Page 53
    TECHNICAL DATA Torque Specifications Engine crankshaft bolt Deck pulley bolts Lug nuts Blade bolt 75 ft/lb (100 Nm) 75 ft/lb (100 Nm) 75 ft/lb (100 Nm) 55 21.8 29 43.5 58 75 100 119 159 176 235 242 323 330 440 471 628 596 794 904 1205 Accessories Collection system, mulch kit 53
  • Husqvarna RZ46i | Owners Manual - Page 54
    Blades Blade Length Nose Rollers Sprung Seat Service Minder Blade Engagement Deck Construction Productivity Dimensions Weight Base Machine Length Base Machine Height Base Machine Width Overall Width, Chute Up Overall Width, Chute Down Briggs & Stratton Endurance 23 hp 1,2) Pressure with oil filter
  • Husqvarna RZ46i | Owners Manual - Page 55
    emission rules etc.). Do not remove any of these labels. Certificates can also be supplied with the machine at delivery or written in the Engine manual. Take care of them as they are valuable documents. 55
  • Husqvarna RZ46i | Owners Manual - Page 56
    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 Start the engine Check that there is drive to both wheels Check the mower deck adjustment Check: The safety
  • Husqvarna RZ46i | Owners Manual - Page 57
    JOURNAL Action After the First 10 Hours Change engine oil Date, mtr reading, stamp, sign q Action 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
  • Husqvarna RZ46i | Owners Manual - Page 58
    sign q q q q q Action 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 Date, mtr
  • Husqvarna RZ46i | Owners Manual - Page 59
    JOURNAL Action 300-Hour Service Perform the 25-hour service Perform the 50-hour service Perform the 100-hour service Check/adjust the mower deck Clean the combustion chamber and grind the valve seats Check the engine valve clearance Replace the air cleaner's foam pre-filter Date, mtr reading
  • Husqvarna RZ46i | Owners Manual - Page 60
    Action SERVICE JOURNAL Date, mtr reading, stamp, sign 60
  • Husqvarna RZ46i | Owners Manual - Page 61
    Action SERVICE JOURNAL Date, mtr reading, stamp, sign 61
  • Husqvarna RZ46i | Owners Manual - Page 62
    Action SERVICE JOURNAL Date, mtr reading, stamp, sign 62
  • Husqvarna RZ46i | Owners Manual - Page 63
  • Husqvarna RZ46i | Owners Manual - Page 64
    115 646927 Rev A www.husqvarna.com 2013-10-15
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Operator Manual
Please read the operator manual carefully and make sure you
understand the instructions before using the machine.
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
the product warranty.
RZ46i / 967277602