Husqvarna RZ54i Owners Manual
Husqvarna RZ54i Manual
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- Husqvarna RZ54i | Owners Manual - Page 1
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 RZ54i / 967003604 Please read the operator manual carefully and make sure you understand the instructions before using the machine. - Husqvarna RZ54i | Owners Manual - Page 2
altered without 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 - Husqvarna RZ54i | Owners Manual - Page 3
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 Cutting Blades 44 Blade replacement 44 Adjusting the Mower Deck 45 Leveling deck 45 Cleaning 46 Hardware 46 - Husqvarna RZ54i | 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 RZ54i | Owners Manual - Page 5
contribute to the machine's performance. This manual is a valuable document. Read the contents carefully before using or servicing the machine. The following of instructions (use, service, maintenance) by all who operate this machine is important for the safety of the operator and others. It can - Husqvarna RZ54i | Owners Manual - Page 6
See the certificate in the Service Journal in this operator manual. When you need spare parts or support in service questions, warranty issues, etc when ordering spare parts. The engine's manufacturing number is stamped on one of the valve covers. The plate states: • The engine's model. • The engine - Husqvarna RZ54i | Owners Manual - Page 7
risk of material damage, particularly if the reader should neglect to follow instructions given in the manual. Used also when there is a potential for misuse or misassembly. market Do not stand here Blades Steering Controls Headlights Battery Use protective glasses Use protective gloves 7 - Husqvarna RZ54i | Owners Manual - Page 8
SYMBOLS AND DECALS Read Operator Manual Shut off engine before performing any maintenance or repair , safety shields while watch for other people watch for other people engine is running Moving sharp blades under cover Battery acid is corrosive, explosive and flammable Warning! Rotating blades, - Husqvarna RZ54i | Owners Manual - Page 9
grass catcher, discharge guard, or 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 - Husqvarna RZ54i | 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 RZ54i | Owners Manual - Page 11
Safety Equipment SAFETY gloves when handling the blades. • Never wear loose clothing that can get caught in moving parts. • Use ear protectors traction. • Avoid starting, stopping, or turning on a slope. If the tires lose traction, disengage the blades and proceed slowly straight down the slope. - Husqvarna RZ54i | Owners Manual - Page 12
SAFETY of age before operating a riding lawn mower. Keep children out of the mowing area responsible adult other than the operator. • Be alert and turn machine off if a child enters the area. • Before children. • Never carry children, even with the blades shut off. They may fall off and be seriously - Husqvarna RZ54i | Owners Manual - Page 13
Safe Handling of Gasoline SAFETY WARNING! The engine and a cleaning agent. • If leaks arise in fuel system, engine must not be started until problem has been resolved. • Check the fuel level before each use and leave space for the fuel protective plate for the mower deck's drive belt is removed. 13 - Husqvarna RZ54i | Owners Manual - Page 14
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, as necessary - Husqvarna RZ54i | Owners Manual - Page 15
. Only use approved repair 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 should only be used in - Husqvarna RZ54i | Owners Manual - Page 16
down, pulled up ) to re-engage the blades. Blade switch fault light If the park brake is not engaged before the operator leaves the seat, the engine and blades will shut down and the blade switch and park brake lights will blink, signalling a safety system fault. 8058-241 8058-238 Park brake - Husqvarna RZ54i | Owners Manual - Page 17
Arrestor This mower is equipped with an internal combustion engine and should not be used on or near any unimproved forested, bush covered or grassy the muffler is available through any authorized Husqvarna dealer. WARNING! Escaping hydraulic oil under pressure can have sufficient force to - Husqvarna RZ54i | Owners Manual - Page 18
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 - Husqvarna RZ54i | Owners Manual - Page 19
zero turning is determined by which steering control is moved backward behind the neutral position. If the left steering control is pulled backward, the machine turns adjusted. Steering controls 8058-251 WARNING! The machine can turn very rapidly if one steering control is moved much further - Husqvarna RZ54i | Owners Manual - Page 20
, assuming 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 - Husqvarna RZ54i | Owners Manual - Page 21
Blade Switch To engage 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 Operation section for instructions. Blade switch 8058-247 Ignition switch SmartSwitch Courtesy Buttons A battery voltage light - Husqvarna RZ54i | 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 RZ54i | Owners Manual - Page 23
flat pin type used in automobiles. Fuse 8058-234 Fuel Tank Read the safety instructions before refueling. The machine has one fuel tank, just behind the console. the fuel system of an engine while in storage. To avoid engine problems, the fuel system should be emptied before storage of 30 days or - Husqvarna RZ54i | Owners Manual - Page 24
when the handle tab is turned perpendicular to the fuel line are measured from the ground up to the blade tip with the engine not running. IMPORTANT INFORMATION / 103 kPa / 1 bar. Mower deck lifting lever Bypass Linkages The levers The bypass linkage is used when manually pushing or pulling the unit. - Husqvarna RZ54i | Owners Manual - Page 25
Read the Safety section and following pages, if you are unfamiliar with the machine. 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 - Husqvarna RZ54i | Owners Manual - Page 26
default passcode [321] is preset at 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 - Husqvarna RZ54i | Owners Manual - Page 27
OPERATION Before Starting 1. Read the sections on Safety and Controls before starting the machine. 2. Perform the daily be started: • The blade switch must be pressed downward into the disengaged position. • The park brake must be up into the activated position. • Both steering controls must be in - Husqvarna RZ54i | Owners Manual - Page 28
(transport) position. Mower deck lifting lever 3. Activate the park brake by pushing the release button in and pulling the lever fully upwards. 8058-019 Pull park brake upwards to activate 4. Disengage the mower blades by pressing the blade switch downwards. 8058-187 Blade switch 8058-247 28 - Husqvarna RZ54i | Owners Manual - Page 29
OPERATION 5. Move the steering controls outward to the locked (outer) neutral position. Place controls in neutral position 6. Move the throttle lever to the full throttle position. NOTE: There is a - Husqvarna RZ54i | Owners Manual - Page 30
starting conditions, use a press and release method for the ignition start/stop switch. Do not press and hold. NOTE: For the first start after the start attempt to reprime the fuel system. Press and hold down the S/S switch for three seconds and then release. This will prompt the engine starter to - Husqvarna RZ54i | 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 the - Husqvarna RZ54i | Owners Manual - Page 32
the engine. 2. Move the steering controls inwards, out of the neutral position (N). Park brake released 3. Push the release 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 - Husqvarna RZ54i | Owners Manual - Page 33
OPERATION Stopping the Engine 1. Move 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 - Husqvarna RZ54i | Owners Manual - Page 34
OPERATION Operating On Hills Read the safety instructions Driving on Slopes in the Safety section. WARNING! Do not drive up or down the control levers back to the center of the mower and press forward to regain forward motion. • Make all turns slowly. 8058-190 Park brake released 8058-187 34 - Husqvarna RZ54i | Owners Manual - Page 35
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 and other objects that can be thrown out by the blades. Mowing pattern 8011-603 WARNING! Never drive the rider on - Husqvarna RZ54i | Owners Manual - Page 36
end of the BLACK cable to the NEGATIVE (-) terminal of the fully charged battery. 3. Connect the other end of the BLACK cable to a good CHASSIS GROUND on the mower with the discharged battery away from the fuel tank and battery. To remove cables 4. Remove BLACK cable first from chassis and then from - Husqvarna RZ54i | 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 RZ54i | Owners Manual - Page 38
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's foam pre-filter 2) Clean the air cleaner's paper filter cartridge 2) Check/adjust the park - Husqvarna RZ54i | Owners Manual - Page 39
in this manual ■ = Refer to the engine manufacturer's manual WARNING! Before performing any service or adjustment checklist: • Engage the park brake. • Place the blade switch in the disengaged position. • Turn the engine off. • Make sure the blades and all moving parts have completely stopped - Husqvarna RZ54i | Owners Manual - Page 40
MAINTENANCE Battery Your mower is equipped with a maintenance free battery and does not need servicing. However, periodic charging of the battery with an automotive type battery charger will extend its life. • Keep battery and terminals clean. • Keep battery bolts tight. • See chart for charging - Husqvarna RZ54i | Owners Manual - Page 41
conditions is not met, turn the machine off and repair the safety system before using the mower blades are engaged and the driver temporarily moves off the drivers seat. Steering controls locked in neutral 8058-026 Park Brake Visually check that no damage is found on the lever, links or switch - Husqvarna RZ54i | Owners Manual - Page 42
INFORMATION Adjust anti-scalp rollers with the mower on a flat level surface. Anti-scalp ground. Do not adjust the rollers to support the deck. Check tire pressures IMPORTANT INFORMATION To not rotate freely take the unit to your dealer for service. Foam filled tires or solid tires will void the - Husqvarna RZ54i | Owners Manual - Page 43
arm to release the tension on the belt. 7. Carefully slip the belt over the top of the cutter housing pulleys and remove belt from the deck. 2 1. Belt guide 2. Idler arm Removing the deck belt Deck Belt Installation NOTE: For ease in installing the deck belt, refer to the routing decal on the - Husqvarna RZ54i | Owners Manual - Page 44
with a heavy cloth when handling. The sharpening of blades should be carried out 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 - Husqvarna RZ54i | Owners Manual - Page 45
. The deck should be adjusted slightly higher in the rear. NOTE: To insure accuracy of leveling 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 - Husqvarna RZ54i | Owners Manual - Page 46
and electrical components with water. 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 - Husqvarna RZ54i | Owners Manual - Page 47
Lubricate with grease gun Oil change Filter change Level check General When lubricating with an oil can, it must be filled with engine oil. When lubricating with on the belts or the drive surfaces on the belt pulleys. Should this happen, attempt to clean them with spirits. If the belt continues to - Husqvarna RZ54i | Owners Manual - Page 48
is does not come into 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 - Husqvarna RZ54i | 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 RZ54i | Owners Manual - Page 50
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, or gaskets • Air trapped in hydraulic system Uneven - Husqvarna RZ54i | Owners Manual - Page 51
store the battery in a cool place, but protect it from direct cold. 8. Store the machine in a clean, dry place and cover it for extra protection. Service When ordering spare parts, please specify the purchase year, model, type, and serial number. Always use genuine Husqvarna spare parts. An annual - Husqvarna RZ54i | Owners Manual - Page 52
SCHEMATIC 52 - Husqvarna RZ54i | Owners Manual - Page 53
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 24 hp 1) Pressure with oil filter Min 87 octane unleaded - Husqvarna RZ54i | Owners Manual - Page 54
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 54 - Husqvarna RZ54i | 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 RZ54i | Owners Manual - Page 56
for the mower deck The safety switch in the seat The safety switch in the steering controls Park brake functionality Driving forward Driving backward Engaging the blades Check the idle speed Check the engine high idle speed Inform the customer about: The need and advantages of following the service - Husqvarna RZ54i | 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 RZ54i | Owners Manual - Page 58
plugs Replace the fuel filter Check V-belts Check tighten caster wheel axle bolts (every 200 hours) Change the air filter's paper cartridge 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 - Husqvarna RZ54i | Owners Manual - Page 59
- Husqvarna RZ54i | Owners Manual - Page 60
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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.
RZ54i / 967003604