Husqvarna RZ4219 Operator's Manual
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- Operator's manual (55 pages) ,
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- Operator's manual (76 pages)
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Summary of Contents for Husqvarna RZ4219
- Page 1 Operator Manual RZ4219 / 965881101 RZ4620 / 965881201 RZ5424 / 965881301 RZ5422 / 965881401 RZ4619 / 965921501 Please read the operator's manual carefully and make sure you understand the instructions before using the machine, English...
- Page 2 In order to implement improvements, specifications and designs can be 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 manufacturer.
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Page 3: Table Of Contents
CONTENTS INTRODUCTION ............... Safety System ............Driving and Transport on Public Roads ...... 5 Engine Cooling Air Intake ......... Throttle Cable ............Towing ................. Choke Cable ............. Operating ..............Good Service .............. Air Filter ..............Manufacturing Number ......... Kohler Engine - 20 HP ........SYMBOLS AND DECALS .......... - Page 4 WARNING! 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.
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Page 5: Introduction
INTRODUCTION Congratulations Towing Thank you for purchasing a Husqvarna ride-on If machine is equipped with a tow hitch, use extreme mower. This machine is built for superior efficiency caution when towing. Never allow children or others in to rapidly mow primarily large areas. A control panel or on the towed equipment. -
Page 6: Good Service
INTRODUCTION Good Service Husqvarna's products are sold all over the world and 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 7: Symbols And Decals
Battery acid is corrosive, explosive and flammable Noise emissions to the surroundings in accordance with the European Union's directive. The machine's emission is stated in the chapter TECHNICAL DATA and on the decals. Only machines for European market Use protective glasses Use protective gloves Husqvarna-7... - Page 8 Severing of fingers Do not open or Careful backing up, Careful going exposure to and toes remove safety watch for other forward, watch for thrown objects shields while people other people engine is running DANGER Moving sharp blades under cover 8-Husqvarna...
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Page 9: Safety
SAFETY Safety instructions These instructions are for your safety. Read them carefully. WARNING! This symbol means that important safety instructions need to be emphasized. It concerns your safety. iMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. - Page 10 The • Allow machine to cool before storage. engine exhaust contains carbon monoxide, which is a odorless, colorless, poisonous gas. Do not use the machine in enclosed spaces. 10-Husqvarna...
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Page 11: Personal Safety Equipment
10 degrees. And on the ground. do not drive across any slopes. • Do not mow near drop-offs, ditches, or embankments. The machine could suddenly roll over if a wheel is over the edge or if the edge caves in. Husqvarna-I... - Page 12 Never allow children to operate the machine. • Use extra care when approaching blind corners, shrubs, trees, or other objects that may block your view of a child. 8011-517 Never allow children to operate the machine 8011-518 Keep children away from work area 12-Husqvarna...
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Page 13: Safe Handling Of Gasoline
• Check the fuel level before each use and leave space for the fuel to expand, as the heat from the engine and the sun may otherwise cause the fuel to expand and overflow. Husqvarna-13... -
Page 14: General Maintenance
• The battery can explode and cause serious injury or damage. • Ensure that nuts and bolts, especially the fastening bolts for the blade attachments, are properly tightened, torqued and that the equipment is in good condition. 14-Husqvarna... - Page 15 The mulch blades should only be used in familiar areas when higher quality mowing is desired. • Reduce the risk of fire by removing grass, leaves, and other debris that may have accumulated on the machine. Allow the machine to cool before putting it in storage. Husqvarna-I...
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Page 16: Transport
Always reverse the machine onto the Do not lift! The machine is not intended to be transport vehicle to avoid tipping it over. lifted by hand. 16-Husqvarna... -
Page 17: Controls
CONTROLS This operator's manual describes the Husqvarna Zero Transmission from the engine is made via a belt-driven Turn Rider. The rider is fitted with either a Kohler or hydraulic pumps. Using the left and right steering Briggs & Stratton four-stroke overhead valve engine controls, the flow is regulated and thereby the direction developing 19-24 horse power*. -
Page 18: Steering Control Levers
If the steering controls are in uneven positions when standing still or do not fit in the slots for moving the controls outward, they can be adjusted. 8011-7912a 1. Forward 2. Neutral 3. Neutral slot, Neutral lock 4. Reverse Motion control lever, right side 18-Husqvarna... -
Page 19: Parking Brake
USE FULL THROTTLE WHEN MOWING, for best mower performance and battery charging. 8052-001 Throttle control Blade Switch In order to engage the mower deck, pull the knob out; the mower blades are disengaged when the knob is depressed. CHOKE DOWN BLADES 8052-001 Blade switch Husqvarna-19... -
Page 20: Ignition Switch
They are accessed by tilting the seat forward. They are flat pin fuses of the same type used in automobiles, There are two fuses with ratings and functions: 20 Amp Primary fuse 7.5 Amp Mower deck coupling 8011-420 Fuses 20-Husqvarna... -
Page 21: Fuel Tank
CONTROLS Fuel Tank Read the safety instructions before refueling. The machine has one fuel tank, just behind the seat. The tank capacity is 3 gallons (11.4 liters). Regularly check the gas cap gasket for damage and keep the cap properly tightened. The engine will run on a minimum of 85=octane unleaded gasoline (no oil mix). -
Page 22: Fuel Shut Off Valve
IMPORTANT INFORMATION In order to obtain an even cutting height, it is important that the air pressure in all tires is 15 psi / 103 kPa / 1 bar. 8058-019 The mower deck's firing lever 22-Husqvarna... -
Page 23: Hour Meter
CONTROLS Seat Adjustment Lever The seat can be adjusted lengthways. When making adjustments, the lever under the right side of the seat is pulled up, after which the seat can be moved backward or forward. 8058-023 Lengthways adjustment Hour Meter The hour meter displays the total operating time. -
Page 24: Operation
To zero turn While moving in a forward direction, first pull both control levers back until the mower stops or slows dramatically. Then by alternating one lever slightly to the forward position and the other in the reverse position. 24-Husqvarna... -
Page 25: Before Starting
(transport) position. • Activate the parking brake by pushing the release button in and pulling the lever fully upwards. 8058-020 Pull parking brake upwards to activate. Disengage the mower blades by pressing the blade switch downwards, 8052-001 Blade switch Husqvarna-25... - Page 26 (outer) neutral position. 8061-020 P/ace controls in neutral position Move the throttle to the middle position. 8052-001 Set the throttle If the engine is cold, the choke control should be pulled up. DOWN BLADES © 8052-001 Set the choke control 26-Husqvarna...
- Page 27 OPERATION Press in and turn the ignition key to the start position. IMPORTANT INFORMATION Do not run the starter for more than 5 seconds 8050-780 each time. If the engine does not start, wait Turn to the start position approximately 10 seconds before retrying.
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Page 28: Jumper Cables
CHASSIS GROUND on the mower with the discharged battery, away from the fuel tank and battery. To remove cables, reverse order • Remove BLACK cable first from chassis and then from the fully charged battery. • Remove RED cable last from both batteries. 28-Husqvarna... -
Page 29: Running
OPERATION Running Release the parking brake by pushing the top release button in and moving the lever downward. NOTE: The mower is equipped with an operator presence system. When the engine is running, any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine. -
Page 30: Operating On Hills
This may cause the mower to suddenly stop. • To restart movement, release the parking brake. • Pull the control levers back to the center of the mower and press forward to regain forward motion. • Make all turns slowly. 8058-020 Parking brake released 30-Husqvarna... -
Page 31: Mowing Tips
OPERATION Mowing Tips WARNING! Observe and flag rocks and other fixed objects to avoid collisions. Clear the lawn of stones and other objects that can be thrown out by the Begin with a high cutting height and reduce it blades. until the desired mowing result is attained. -
Page 32: Stopping The Engine
Remove key. Always remove key when leaving the mower to prevent unauthorized use. IMPORTANT INFORMATION Leaving the ignition switch in any other position than "OFF" will cause the battery to be discharged. 8061-020 P/ace controls in neutral position to stop 32-Husqvarna... -
Page 33: Manual Transport
OPERATION Manual Transport When pushing or pulling the mower, engage the EZT (Integrated Zeroturn Transaxle) bypass linkages. The EZT bypass linkages are located on the rear of the frame, below the rear engine guard. Raise the deck into the highest cutting position. Pull the EZT bypass linkages up and out of the keyhole slots. -
Page 34: Maintenance
® Clean the engine's cooling air intake 2) ® ® Clean the air cleaner's pre-filter 2) (foam) ® ® Clean the air cleaner's filter cartridge 2) (paper filter) ® ® Check/adjust the parking brake Inspect muffler/spark arrester 34-Husqvarna... - Page 35 • Turn the ignition switch to "OFF" position and remove the key. • Make sure the blades and all moving parts have completely stopped. • Disconnect the spark plug wire from all spark plugs and place the wire where it cannot come in contact with the plug. Husqvarna-35...
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Page 36: Battery
Reconnect RED battery cable to positive (+) battery terminal with bolt and hex nut. Connect BLACK grounding cable to negative (-) battery terminal with remaining hex bolt and 8050-109 hex nut Remove battery hold-down to replace battery 10. Replace terminal boot cover. 11. Lower seat 36-Husqvarna... -
Page 37: Ignition System
MAINTENANCE ignition System IMPORTANT INFORMATION The engine is equipped with an electronic ignition system. Only the spark plugs require maintenance. Fitting the wrong spark plug type can damage the engine. For recommended spark plugs, see Technical Data. Remove the ignition cable boot and clean around Inadequately tightened spark plugs can the spark plug. -
Page 38: Engine Cooling Air Intake
Check that the choke cable is mounted in the upper lever, see illustration. Push the choke cable's outer casing as far to the left as possible and tighten the clamping screw. 8011-605 Adjusting the choke cable 38-Husqvarna... -
Page 39: Air Filter
MAINTENANCE Air Filter WARNING! If the engine seems weak or runs unevenly, the air filter may be clogged. If running with a dirty air filter, The engine and the exhaust system the spark plugs can become fouled. become very hot during operation. Risk for burns if touched. -
Page 40: Kohler Engine - 24 Hp
3. Clean the air cleaner base as required and check condition. 8058-029 4. Reinstall the precleaner (if equipped) over Unlatch and remove element the paper air cleaner element and install on the base. Secure with the latch. 5. Close and latch the door. 40-Husqvarna... -
Page 41: Briggs & Stratton Engine - 19 Hp
MAINTENANCE Briggs & Stratton Engine - 19 HP 1. Pull up the handle on the air filter cover. Unhook and turn towards the engine to re move. 2. Clean the area around the filter element to prevent debris from getting into the engine when the element is removed. - Page 42 Align the tabs on the cover with the slots in the housing and replace air filter cover. 8009-407 Align the tabs Pull the handle outwards. Secure the handle in the air filter cover and press inwards to close, 8009-410 Close the cover 42-Husqvarna...
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Page 43: Briggs & Stratton Engine - 22 Hp
MAINTENANCE Briggs & Stratton Engine - 22 HP 1. Loosen screws and remove air filter cover. 2. Remove the filter cartridge by pulling upwards along the outside edge. WARNING! The engine and the exhaust system become very hot during operation. Risk for burns if touched. -
Page 44: Fuel Filter
Regularly check that the fuel pump's air filter is free from dirt. Remove the screws and open the pump, no hoses need be removed. The filter can be cleaned with a brush if necessary. Replace the filter on the console. 8009-147 Fuel pump air filter 44-Husqvarna... -
Page 45: Tire Pressures
Visually check that no damage is found on the lever, cables, or switch belonging to the parking brake. Perform a standstill test and check that there is sufficient braking action. To adjust the parking brake, contact the Husqvarna service workshop. IMPORTANT INFORMATION The machine must be absolutely standing still when applying the parking brake. -
Page 46: V-Belts
8011-764 1. Clutch pulley not have any twist. Correct as needed. 2. Deck belt Replace belt shields on both mandrel housings and secure with fasteners. Belt routing, 54" deck belt 46-Husqvarna... -
Page 47: Cutting Blades
Install and tighten blade bolt securely. Torque blade bolt to 90 ft/Ibs (122 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. 8053-027 Do not use lower grade hardware than 1. Blade specified. -
Page 48: Adjusting The Mower Deck
1/8"higher in the rear than the side-to-side measurement. NOTE: This will place the mower deck in a base measurement position. Additional adjustment may be required to achieve desired cut for the type of grass or conditions being mowed. 8058-031 Deck front adjustment nuts 48-Husqvarna... -
Page 49: Anti-Scalp Rollers
MAINTENANCE Anti=scalp rollers Anti-scalp rollers are properly adjusted when they are just slightly off of the ground when the deck is at the desired cutting height in the operating position. Anti-scalp rollers then keep the deck in the proper position to help prevent scalping in most terrain conditions, IMPORTANT INFORMATION Adjust anti-scalp rollers with the mower on a... -
Page 50: Cleaning
Pull the wheel out of the yoke and take care of the 3. Caster long spacer spacers. Install in reverse order. Tighten caster bolt. 4. Caster small spacers Caster wheels Hardware Check daily. Inspect the entire machine for loose or missing hardware. 50-Husqvarna... -
Page 51: Lubrication
When lubricating with grease, unless otherwise stated, continues to slip after cleaning, it must be replaced. use a high grade molybdenum disulphide grease. Gasoline or other petroleum products must not be used to clean belts. For daily use, the machine should be lubricated twice weekly. Husqvarna-51... -
Page 52: Cables
Lower the cutting deck completely. If a grease gun without a rubber hose is used, the foot plate must be removed. Lubricate with a grease gun, one zerk, 2-3 strokes. Use only good quality bearing grease. 8011-732 Deck spindle 52-Husqvarna... -
Page 53: Deck Outer Spindle
Used engine oil is a health hazard and must not be disposed of on the ground or in nature; it should always be disposed of at a workshop or appropriate disposal location. Avoid skin contact; wash with soap and water in case of spills. Husqvarna-53... -
Page 54: Engine Oil Levels
Start the engine. Run it for 3-5 minutes. Stop and recheck the oil level. Transmission The transmission is maintenance free and there is no need for level checks or oil changes. If a leak occurs, replace the unit or contact your Husqvarna dealer. 54-Husqvarna... -
Page 55: Troubleshooting
Clogged air filter Engine seems weak • Clogged air filter • Fouled spark plugs • Carburetor incorrectly adjusted • Air trapped in hydraulic system Machine vibrates • Blades are loose • Blades are incorrectly balanced • Engine is loose Husqvarna-55... - Page 56 Different air pressure in tires on the left and right sides. • Bent blades • Suspending for the mower deck is uneven • Blades are dull • Driving speed too high • Grass is too long • Grass collected under the mower deck 56-Husqvarna...
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Page 57: Storage
Drain the fuel into Always use genuine Husqvarna spare parts. an approved container outdoors and An annual check=up at an authorized service workshop far away from open flame. Never is a good way to ensure that your machine performs its use gasoline for cleaning. -
Page 58: Schematics
... ._ -c_........?..........RIGHT MOTION WHT[ YEL/RED ...._-°1-" . CONTROL LEVER ......WriT j RED POSITION 3 - RUN2 " "BRN LEFTMOT,ON i\ii _w CONTROL LEVER POSITION 4 - START ELECTRIC ACCESSORY CLUTCH OUTLET ENGINE GROUND 58-Husqvarna... -
Page 59: Technical Data
13 x 5.0-6, 4 ply Rear tires, turf pneumatic 18 x 7.5-8 18 x 7.5-8 Tire pressure 15 PSI / 103 kPa / 1 bar 15 PSI / 103 kPa / 1 bar *As rated by the engine manufacturer. Husqvarna-59... - Page 60 Base Machine Height 40" 102cm 40" 102cm Base Machine Width 39.2" / 100 cm 41.8" / 106cm Overall Width, Chute Up 43" / 109 cm 48" / 122 cm Overall Width, Chute Down 52" / 132 cm 56" / 142 cm 60-Husqvarna...
- Page 61 TECHNICAL DATA RZ5424 / 965881301 RZ5422 / 965881401 Engine Manufacturer Kohler Briggs & Stratton Type Courage Power 24 hp* 22 hp* Lubrication Pressure with oil filter Pressure with oil filter Oil capacity excluding filter 1.78 qt / 1.68 liters 1.78 qt / 1.5 liters Oil capacity including filter 2 qts / 1.89 liters 2 qts / 1.89 liters...
- Page 62 40" 102 cm 40"/102 Base Machine Width 43¾" / 112 cm 43¾" / 112 cm Overall Width, Chute Up 57" / 145 cm 57" / 145 cm Overall Width, Chute Down 67½" / 171 cm 67½" / 171 cm 62-Husqvarna...
- Page 63 TECHNICAL DATA RZ4619 / 965921501 Engine Manufacturer Briggs & Stratton Type Intek Power 19 hp* Lubrication Pressure with oil filter Oil capacity excluding filter 1.34 qts / 1.27 liters Oil capacity including filter 1.46 qts / 1.38 liters Engine oil (See viscosity diagram) SAE 10W30, 10W40, 5W20, 5W30, API SF-SJ Fuel...
- Page 64 2.8 acres/h / 11290 m2/h Dimension Weight 525 Ibs / 238 kg Base Machine Length 75"/191cm Base Machine Height 40" 102cm Base Machine Width 41¾"/106 Overall Width, Chute Up 48" / 122 cm Overall Width, Chute Down 56" / 142 cm 64-Husqvarna...
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Page 65: Accessories
9/16 ¾ 11/8 1060 1410 1912 ** Grade 5- Minimum commercialquality (lower quality notrecommended) Metric Standard Hardware Grade Grade 8.8 Grade 10.9 Grade 12.9 iiiii iiHHiliItiiil 13.5 18.8 21.8 35.2 43.5 43.5 62.2 70.5 M 16 M 18 1205 Husqvarna-65... -
Page 66: Conformity Certificates
Engine manual. Take care of them as they are valuable documents. CE requirements The Declaration of Conformity is included in the literature packet. When this product is worn out and no longer used, it should be returned to the reseller or other party for recycling. 66-Husqvarna... -
Page 67: Warranty
WARRANTY All Husqvarna products can be registered online at www.usa.husqvarna.com quickly and easily regardless of their model year. Click the Support tab, click on the Online Product Registration link and fill out the electronic form and submit. Ask about Husqvarna's extended service plan! -
Page 68: Service Journal
The need and advantages of leaving the machine for service every 300 hours. No remaining notes. The effects of service and maintaining a service journal on Certified: the machine's resale value. Application areas for mulching. 15. Fill in the sales papers 68-Husqvarna... - Page 69 SERVICE JOURNAL Action Date, mtr reading, stamp, sign After the First 5=8 Hours 1. Change engine oil. Husqvama-69...
- Page 70 Date, mtr reading, stamp, sign 25-Hour Service Check the engine 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 prefilter (foam). 70-Husqvarna...
- Page 71 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 50-Hour Service Perform the 25-hour service. Clean/replace the air cleaner's filter cartridge (paper filter) (shorter intervals for dusty operating conditions). Change engine oil. Lubricate according to lubrication chart. Check/adjust the parking brake. Change hydraulic pump oil and filter.
- Page 72 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. (200 hours) 72-Husqvarna...
- Page 73 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 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 prefilter (foam).
- Page 74 Change the engine oil (50 hours). Replace the engine oil filter (100 hours). Check/adjust the cutting height. Check/adjust the parking brake (50 hours). Clean/change the spark plugs (100 hours). Change the fuel filter (100 hours). Check the engine valve clearance. 74-Husqvarna...
- Page 75 P/N 115 127127 IR 10/15/08...