Husqvarna BZ 34 - Manuals

English- 5 SYMBOLS AND DECALS Symbols and Decals These symbols are found on the machine and in the operator’s manual.Study them carefully so that you know what they mean. Used in this publication to notify the reader of a risk of personal injury or death , particularly if the reader should neglect t...

English- 7 SAFETY INSTRUCTIONS Safety Instructions These instructions are for your safety. Read them carefully. IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH. ...

English- 9 SAFETY INSTRUCTIONS • All drivers should seek and obtain professional and practical instruction. Such instructions should emphasize: 1. the need for care and concentration when working with ride-on machine; 2. control of a ride-on machine sliding on a slope will not be regained by the apl...

English- 10 SAFETY INSTRUCTIONS Slope Operation Slopes are a major factor related to loss of control and tip-over accidents, which can result in severe injury or death. Operation on all slopes requires extra caution. If you cannot back up the slope or if you feel uneasy on it, do not mow it. • Mow u...

English- 11 SAFETY INSTRUCTIONS Children Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the machine and the mowing activity. Never assume that children will remain where you last saw them. • Keep children out of the mowing area an...

English- 12 SAFETY INSTRUCTIONS Maintenance Safe Handling of Gasoline To avoid personal injury or property damage, use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive. • Extinguish all cigarettes, cigars, pipes, and other sources of ignition. • Use onl...

English- 13 SAFETY INSTRUCTIONS • Check the fuel level before each use and leave space for the fuel to expand, because the heat from the engine and the sun may otherwise cause the fuel to expand and overflow. General Maintenance • Never operate machine in a closed area. • Keep all nuts and bolts tig...

English- 14 SAFETY INSTRUCTIONS • Acid in the eyes can cause blindness, contact a doctor immediately. • Be careful when servicing the battery. Explosive gases form in the battery. Never perform maintenance on the battery when smoking or near open flames or sparks. The battery can explode and cause s...

English- 15 SAFETY INSTRUCTIONS • Stop and inspect the equipment if you run over or into anything. If necessary, make repairs before starting. • Never make adjustments with the engine running. • The machine is tested and approved only with the equipment originally provided or recommended by the manu...

English- 16 SAFETY INSTRUCTIONS • Do not tow any trailers, etc. with this mower. They may jackknife or overturn causing damage to the mower and possibly serious injury to the operator. • When machine is to be parked, stored or left unattended, lower the cutting means unless a positive mechanical loc...

English- 17 CONTROLS Controls This operator’s manual describes the Husqvarna Zero Turn Rider. The mower is fitted with a liquid cooled, 3 cylinder Daihatsu diesel engine (27 HP) or Daihatsu Turbo diesel engine (34 HP) Transmission from the engine is made via two belt-driven hydrostat transaxles, whi...

English- 18 CONTROLS Gauges Water temperature gauge- indicates coolant temperature and warns of overheat situation. Ammeter - indicates amount of electrical flow at the battery. Under normal operating conditions the needle will be slightly on the plus (+) side of the gauge, showing that current is b...

English- 19 CONTROLS Engaging the Mower Deck In order to engage the mower deck, pull the knob out; the mower deck is disengaged when the knob is depressed. Deck should be engaged at mid throttle and disengaged at idle speed to prolong clutch life. Parking Brake The parking brake is found on the left...

English- 20 CONTROLS Motion Control Levers The machine’s speed and direction are continuously variable using the two motion control levers. The motion control levers can be moved forward or backward from a neutral position. Furthermore, there is a neutral position, which is locked if the motion cont...

English- 21 CONTROLS If the steering controls are in uneven positions when standing still, they can be adjusted using the adjustment screws, not the link system, for the controls Hydraulic Lift Switch Used to raise and lower the mower deck hydraulically. Only used on units with power deck lifts. Pus...

English- 22 CONTROLS Refueling The machine has two fuel tanks, one on each side just behind the seat. The tanks hold 11.4 gallons, 5.7 gallons each. The engine is run on clean, fresh, diesel fuel with a minumum of 40 cetane. . Fuel Shut-Off The fuel shut-off is placed to the right side of the seat. ...

English- 23 CONTROLS Manual Lifting Lever with Foot Assist for the Mower Deck The lifting lever is used to place the mower deck in the transport position or one of the 17 different cutting height positions. The cutting height is set by placing a pin in the hole for the desired cutting height and the...

English- 25 OPERATION Operation Read "Safety Instructions" section and following pages, if you are unfamiliar with the machine. Training Zero turn mowers are far more manueverable than typical riding mowers due to their unique steering capabilities. We recommend that this section be reviewed...

English- 26 OPERATION Before Starting • Read the sections Safety Instructions and Controls before starting the machine. • Perform the daily maintenance before starting (see Maintenance Schedule in the Maintenance section). • Check that there is sufficient fuel in the fuel tanks. • Adjust the seat to...

English- 27 OPERATION 4. Disengage the mower blades by depressing the blade switch. 5. Move the steering controls outward to the locked (outer) neutral position. 6. Move the throttle to the middle position. 1. Deck lift switch2. Mower deck knob BAM-2 2 1 8011-526 Steering controls in the outward, lo...

English- 29 OPERATION 10. Set the desired engine speed with the throttle.Allow the engine to run at a moderate speed, ”half throttle”, for 3-5 minutes before loading it too heavily. USE FULL THROTTLE WHEN MOWING . To start an engine with a weak battery If your battery is too weak to start the engine...

English- 30 OPERATION To attach jumper cables • Connect each end of the RED cable to the POSITIVE (+) terminal on each battery, taking care not to short against chassis. • Connect one end of the BLACK cable to the NEGATIVE (-) terminal of the fully charged battery. • Connect the other end of the BLA...

English- 31 OPERATION 5. On power units push the hydraulic lift switch froward to lower the deck to the selected pin position. 6. Engage the mower deck by pulling out the blade switch. 7. Move the throttle control to full throttle. 8. The machine’s speed and direction are continuously variable using...

English- 32 OPERATION Operating on hills Read the Safety Instructions "Driving on Slopes" in the "Safety Instructions" section . • The slowest speed possible should be used before starting up or down hills. • Avoid stopping or changing speed on hills. • If stopping is absolutely nece...

English- 33 OPERATION Mowing Tips • Observe and flag rocks and other fixed objects to avoid collisions. • Begin with a high cutting height and reduce it until the desired mowing result is attained. The average lawn should be cut to 2 1/2" (64 mm) during the cool season and over 3" (76 mm) du...

English- 34 OPERATION Stopping the Engine Allow the engine to idle a minute in order to attain normal operating temperature before stopping it, if it has been worked hard. Avoid idling the engine for longer periods, as there is a risk of the spark plugs fouling. 1. Disengage the mower deck by depres...

English- 35 OPERATION Moving by Hand In order for the machine to be moved with the engine turned off, the vent screws on both hydraulic pumps must be opened 1/4-1/2 turn. Vent screw on the hydraulic pump BAM-11 WARNING! No adjustments or maintenance to be carried out unless: - the engine stopped, - ...

English- 36 MAINTENANCE Maintenance Maintenance Schedule The following is a list of maintenance procedures that must be performed on the machine. For those points not described in this manual, visit an authorized service workshop. An annual service carried out by an authorized service workshop is re...

English- 37 MAINTENANCE 1) First change after 8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours. 2) In dusty conditions, cleaning and replacement are required more often. 3) For daily use, the machine should be lubricated twice weekly. 4) Performed by ...

English- 38 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. • Recharge at 6-...

English- 39 MAINTENANCE 9. Connect BLACK grounding cable to negative (-) battery terminal with remaining hex bolt and hex nut. 10. Fit the terminal guard. 11. Lower seat. Checking the Safety System The machine is equipped with a safety system that prevents starting or driving under the following con...

English- 40 MAINTENANCE Checking the Engine's Cooling Air Intake Check that the engine’s cooling air intake is free from leaves, grass, and dirt. If the cooling air intake is clogged, engine cooling deteriorates, which can lead to engine damage. Checking and Adjusting the Throttle Cable Check that t...

English- 41 MAINTENANCE Replacing the Air Filter If the engine seems weak or runs unevenly and the dust load indicator has turned red the air filter may be clogged. If run with a clogged air filter, disruption of operation can occur. For this reason, it is important to replace the air filter regular...

English- 42 MAINTENANCE Filter replacement 1. Unfasten the two plastic clamps on the sides of the air filter cover. Remove the air filter cover. 2. Remove the main filter (outer filter) by pulling it out by hand. Lightly brush or use mild air pressure to clean. 3. Only remove and replace safety elem...

English- 43 MAINTENANCE Replacing the Fuel Filter The fuel filter is located with the priming pump. Replace the fuel filter every 800 hours (once per season) or more regularly if it becomes clogged. Replace the filter as follow: Unscrew fuel filter from pump and replace. Every 50 hours check for wat...

English- 44 MAINTENANCE It is extremely important that when antifreeze is used, that it be mixed with water in a separate container before adding. NEVER add straight antifreeze to the radiator. Recommended mix is 50/50 lowtox (propylene glycol) phosphate-free antifreeze with tap water. DO NOT mix in...

English- 45 MAINTENANCE Checking the Parking Brake Visually check that no damage is found on the lever, links, or switch belonging to the parking brake. Perform a test drive and check that there is sufficent braking action. To adjust the parking brake: 1. Set brake lever (D) fully forward against st...

English- 46 MAINTENANCE Checking the V-belts Deck belt Check every 100 hours of operation. Check for severe cracking and large nicks. NOTE: The belt will show some small cracks in normal operation. To replace belt lower the deck to its lowest position. Remove the foot plate and belt shields. Use a r...

English- 47 MAINTENANCE To reinstall belt: Swing pump idler pulley toward engine to route belt around it. Then route belt around the pulley for left pump first. Reinstall idler spring and use the ratchet to rotate idler so the belt may be installed all the way around the last pulley. Checking the Bl...

English- 48 MAINTENANCE Blade replacement : • Remove blade bolt by turning counterclockwise. • Tunnel deck blades are sharpened on both sides and can be installed either way. Combi deck blades are not sharpened on both sides. • Install and tighten blade bolt securely. Tunnel Ram Deck - Torque blade ...

English- 49 MAINTENANCE Adjusting the Mower Deck Leveling 1. Position the mower on a level, preferably concrete, surface. 2. Check the pressure in all four tires. See “Technical Data” section. 3. Raise the mower on lengths of 2" x 4" placed edgewise under the cutting deck from front to rear ...

English- 50 MAINTENANCE To adjust 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 ...

English- 51 MAINTENANCE Checking the Hydraulic System Total System Capacity..................1.125 gal. To check the hydraulic fluid level, locate the hydraulic reservoir under the seat. Remove cap and check level. Fill to 1/4" from top of tank WARNING! If a leak is suspected, use a piece of car...

English- 52 MAINTENANCE Motion Control Linkage Adjustment This adjustment must be made with the rear wheels rotating. Raise the rear of the machine and block it up so the wheels are free to rotate Place a 2 x 4 board between the foot plate and the center of the seat to engage the seat safety switch....

English- 53 MAINTENANCE Deck Lift Power Unit The system is pre-filled and factory sealed. In the event it becomes necessary to replace oil in the reservoir, the cylinder or cylinders must be in the retracted position. Carefully remove all dirt and debris from around the fill plug and remove the plug...

English- 54 MAINTENANCE Cleaning and Washing Regular cleaning and washing, especially under the mower deck, will increase the machine’s lifespan. Make it a habit to clean the machine directly after use (after it is cooled), before the dirt sticks. Do not spray water on the top of the mower deck. Use...

English- 55 LUBRICATION Lubrication Lubrication Schedule General Remove the ignition key to prevent unintentional movements during lubrication. When lubricating with an oil can, it must be filled with engine oil. When lubricating with grease, unless otherwise stated, use a high grade molybdenum disu...

English- 56 LUBRICATION Lubricating the Cables If possible, grease both ends of the cables and move the controls to end stop positions when lubricating. Refit the rubber covers on the cables after lubrication. Cables with sheaths will bind if they are not lubricated regularly. If a cable binds, it c...

English- 57 LUBRICATION 3. Engine Oil Changing the Engine Oil The engine oil shall be changed for the first time after 50 hours of operation. Thereafter, it should be changed every 150 hours. 1. Place the machine on a flat surface. 2. Place a container under the engine drain plug. 3. Remove the dips...

English- 58 LUBRICATION The oil level shall lie between the markings on the dipstick. If the level is approaching the ”ADD” mark, top up the oil to the ”FULL” mark on the dipstick. Never fill above the ”FULL” mark. The oil is filled through the hole for the dipstick. Use engine oil SAE 30 or SAE 10W...

English- 59 LUBRICATION 6. Front Wheel Bearings Lubricate with a grease gun, one zerk for each set of wheel bearings, until the grease is forced out. Use only good quality molybdenum disulphide grease. Grease from well-known brand names (petrochemical companies, etc.) usually maintains a good qualit...

English- 60 LUBRICATION 9. Steering Control Shafts Tip the driver’s seat. Lubricate with a grease gun, one zerk for each steering control shaft, until the grease is forced out. Use only good quality molybdenum disulphide grease. Grease from well-known brand names (petrochemical companies, etc.) usua...

English- 61 LUBRICATION 12. Belt Adjuster, Hydraulic Pumps Lubricate using a grease gun, one zerk, until the grease squeezes out. Use only good quality molybdenum disulphide grease. Grease from well-known brand names (petrochemical companies, etc.) usually maintains a good quality. 13. Changing the ...

English- 62 TROUBLE SHOOTING GUIDE Trouble Shooting Guide Problem Cause The engine will not start. • The blade switch is engaged. • The steering controls are not locked in the neutral position. • The driver is not sitting in the driver’s seat. • The parking brake is not activated. • The battery is d...

English- 65 STORAGE Storage Winter Storage At the end of the mowing season, the machine should be readied for storage (or if it will not be in use for longer than 30 days). Fuel allowed to stand for long periods of time (30 days or more) can leave sticky residues that can plug the carburetor and dis...

English- 66 WIRING DIAGRAMS Wiring diagram 1. Battery 2. Accessory outlet 3. Key switch 4. To engine pigtail 5. Hour meter 6. Seat switch 7. Run relay 8. Blade switch 9. Brake relay 10. Electric clutch 11. Brake switch 12. Start relay 13. Starter solenoid 14. Left motion control lever 15. Right moti...

English- 67 TECHNICAL DATA Technical Data BZ27 BZ34 Engine Manufacturer Diahatsu Diahatsu Type DM 950D DM 954TD Power 27 HP 34 HP Lubrication Pressure with oil filter Pressure with oil filter Oil capacity excl filter Oil capacity incl filter 3.5 qt 3.5 qt Engine oil(See viscocity digram) SAE 10W30, ...

English -68 TECHNICAL DATA Equipment Cutting width 61 in 61 in and 72 in. Cutting height (Tunnel Ram Deck) 1.5”- 6” / 3.8 - 15.5 cm 1.5”- 6” / 3.8 - 15.5 cm Cutting height (Combi Deck) 1.25”- 5.75” / 3.2 - 14.6 cm Uncut circle 0 0 Number of blades 3 3 Blade length (Tunnel Ram Deck) 21”/533 mm - 61” ...

English- 69 TECHNICAL DATA Accessories Front baffle kit Mulch kits ROPS Roll Over Protection System Torque Specifications ·Engine crankshaft bolt 50 ft/lb (67 Nm) ·Deck pulley bolts-Tunnel Ram Deck 45 ft/lb (61 Nm) ·Deck pulley bolts-Combi Deck 57-61 ft/lb (77-82 Nm) ·Hydraulic tube nuts 30 ft/lb (4...

English- 70 CONFORMITY CERTIFICATES Conformity Certificates For Models Listed Below: Model 968999315/BZ27 (Serial Numbers: 054600001 – 065299999) Model 968999316/BZ34 (Serial Numbers: 054600001 – 065299999) With Deck Model 968999345 TRD61B Deck Model 968999346 TRD72B Deck Model 968999350 CD61B EU de...

English- 71 SERVICE JOURNAL Service Journal Action Delivery Service 1. Charge the battery. 2. Mount the rear wheels. 3. Adjust the tire pressure of all wheels to 15 PSI (1 bar). 4. Mount the steering controls in the normal position. 5. Connect the seat fold-up stop. 6. Connect the cable to the safet...

English- 72 SERVICE JOURNAL Action 20. Inform the customer about: The need and advantages of following the service schedule. The need and advantages of leaving the machine for service every 300 hours. The effects of service and maintaining a service journal on the machine’s resale value. Application...

English- 73 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 25-Hour Service 1. Check the hydraulic system’s oil level. 2. Check the tire pressures. 3. Lubricate the belt adjuster, mower deck. 4. Lubricate the belt adjuster, hydraulic pumps. 5. Check/clean the engine’s cooling air intake. 6. Cl...

English- 74 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 50-Hour Service 1. Perform the 25-hour service. 2. Lubricate the front wheel bearings. 3. Lubricate the steering control shafts. 4. Lubricate the mower deck struts. 5. Lubricate the cutting height adjuster. 6. Change oil and oil filte...

English- 75 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 100-Hour Service 1. Perform the 25-hour service. 2. Perform the 50-hour service. 3. Change engine oil at 150 hours. See engine manual. 4. Check fuel pump filter. See engine manual. 5. Check fam belt clearance. See engine manual. 6. Cl...

English- 76 SERVICE JOURNAL Action Date, mtr reading, stamp, sign 300-Hour Service 1. Inspect the machine. Come to agreement with the customer as to which additional work is to be carried out. 2. Perform the 25-hour service. 3. Perform the 50-hour service. 4. Perform the 100-hour service. 5. Change ...

English- 77 SERVICE JOURNAL Action Date, mtr reading, stamp, sign At Least Once Each Year 1. Clean the engine’s cooling air intake (25 hours). 2. Replace the air cleaner’s paper cartridge. 3. Replace the air filter’s main cartridge (200 hours). 4. Change the engine oil (150 hours). 5. Replace the en...