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Operator Manual
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
PZ54 / 966614003
the product warranty.
Please read the operator's manual carefully and make sure you
understand the instructions before using the machine.
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Table of Contents
Related Manuals for Husqvarna PZ54
Summary of Contents for Husqvarna PZ54
- 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 PZ54 / 966614003 the product warranty. Please read the operator’s manual carefully and make sure you...
- Page 2 When this product is worn out and no longer used, it should be returned to the reseller or other party for recycling. 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.
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Page 3: Table Of Contents
CONTENTS INTRODUCTION ............... 5 Stopping the Engine ..........34 Driving and Transport on Public Roads ...... 5 Moving Machine By Hand ........35 Towing ................. 5 Bypass Valves ............. 35 Operating ..............5 MAINTENANCE ............... 36 Battery ..............38 Good Service .............. 6 Safety System ............ - 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
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. WARNING! IMPORTANT INFORMATION Xxxx xxxxxx xxxxx xxxx xxxxxxxxx Xxxx xxxxxx xxxxx xxxx xxxxxxxxx xxxxxx xxxxxx xxxxxxxxx. xx xxxxxxxx xxxx xxxxxxxxx. - Page 8 SYMBOLS AND DECALS Shut off engine and remove key before performing any Keep a safe Read Operator’s maintenance or distance from the Use on slopes no Manual repair work machine greater than 10° No passengers Whole body exposure Severing of fingers Do not open or Careful backing up, Careful going forward,...
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Page 9: Safety
SAFETY Safety Instructions These instructions are for your safety. Read them carefully. WARNING! WARNING! THIS CUTTING MACHINE IS CAPABLE This symbol means that important safety OF AMPUTATING HANDS AND FEET instructions need to be emphasized. It AND THROWING OBJECTS. FAILURE concerns your safety. - Page 10 SAFETY • Disengage blades when not mowing. Shut off engine and wait for all parts to come to a complete stop before cleaning the machine, removing the grass catcher, or unclogging the discharge guard. • Operate machine only in daylight or good artificial light.
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Page 11: Personal Safety Equipment
SAFETY Personal Safety Equipment WARNING! When using the machine, approved personal protective equipment (shown in illustrations) shall be used. Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury if an accident does happen. - Page 12 SAFETY • Do not try to stabilize the machine by putting a foot on the ground. • 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.
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Page 13: Safe Handling Of Gasoline
SAFETY Safe Handling of Gasoline WARNING! The engine and the exhaust system become very hot during operation. There is risk for burns if touched. Allow engine and exhaust system to cool before refueling. To avoid personal injury or property damage, use extreme care in handling gasoline. -
Page 14: General Maintenance
SAFETY General Maintenance • Never operate machine in a closed area. • Keep all nuts and bolts tight to be sure the equipment is in safe working condition. • Never tamper with safety devices. Check their proper operation regularly. • Keep machine free of grass, leaves, or other debris buildup. - Page 15 SAFETY Sparking can occur when working with the battery and the heavy cables of the starter circuit. This can cause battery explosion, fire or eye injury. Sparking in this circuit can not occur after the chassis cable (normally negative, black) is removed from the battery. WARNING! Avoid electrical sparking and its consequences by the following routines:...
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Page 16: Towing
SAFETY Transport WARNING! • The machine is heavy and can cause serious Use extreme caution when loading the crushing injuries. Be extra cautious when it is machine into a truck or trailer using loaded on or unloaded from a vehicle or trailer. ramps. -
Page 17: Rollover Protection System (Rops)
SAFETY Rollover Protection System (ROPS) WARNING! The ROPS increases the basic weight of the unit by 73 The rollover protection system's lbs/33 kg. capabilities may be impaired by damage • Do not use ROPS as a lifting, attaching or if the mower is overturned or if alteration anchoring point. -
Page 18: Controls
CONTROLS This operator’s manual describes the Husqvarna hydraulic pumps. Using the left and right steering Zero Turn Rider. The rider is fitted with a Kohler or controls, the flow is regulated and thereby the Kawasaki four-stroke overhead valve engine. direction and speed. -
Page 19: Motion Control Levers
CONTROLS Motion Control Levers 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. Furthermore, there is a neutral position, which is locked if the steering controls are moved outward. -
Page 20: Parking Brake
CONTROLS Parking Brake The parking brake is found on the left of the machine. Pull the lever backward to activate the brake and forward to release it. IMPORTANT INFORMATION The machine must stand absolutely still when applying the parking brake. Always set the parking brake before dismounting. -
Page 21: Ignition Switch
CONTROLS Ignition Switch The ignition key is placed on the control panel and is used to start and stop the engine. Turn the key clockwise to start the engine. 8065-058 Ignition switch Release the key to the RUN position when the engine has started. -
Page 22: Choke Control
CONTROLS Choke Control The choke control is used for cold starts in order to provide the engine with a richer fuel mixture. For cold starts the control should be pulled up. 8065-085 Choke control Fuses Fuses are located on the right hand side of the machine. -
Page 23: Tracking Knob
CONTROLS Tracking Knob If the mower is not tracking straight, check the air pressure in both rear tires. Recommended air pressure for the rear tires is 15 psi (1 bar). 1. Tracking adjustments are made using the tracking bolt and tracking knob. The tracking bolt and tracking knob act as limiting devices for the motion control levers when in the full-forward position. -
Page 24: Seat Adjustment Lever
CONTROLS Seat Adjustment Lever The seat can be adjusted lengthways with the lever located at the right side of the seat (as seen by the driver in the seat). When making adjustments the lever is moved upward. Adjustments may be made to seat suspension by turning the center knob. -
Page 25: Fuel Tank
CONTROLS Fuel Tank IMPORTANT INFORMATION It is recommended that fuel be added to both tanks on initial start up. Read the safety instructions before refueling. The machine has two fuel tanks, one on each side just behind the seat. The capacity for each tank is 5.5 gallons (20.5 liters). -
Page 26: Operation
OPERATION Read the Safety Instructions section and the To turn to the right following pages if you are unfamiliar with the machine. While moving in a forward direction, pull the right lever back towards the neutral position while maintaining Training the position of the left lever, this will slow the rotation Due to unique steering capabilities, zero turn mowers of the right wheel and cause the machine to turn in... -
Page 27: Roll Bar And Safety Belt
OPERATION Roll Bar and Safety Belt Operate the unit with the roll bar in the raised and locked position and use the seat belt. There is no rollover protection when the roll bar is down. If it is necessary to lower roll bar, do not wear the seat belt. Raise the roll bar as soon as clearance permits. -
Page 28: Starting The Engine
OPERATION Starting the Engine 1. Sit on the seat. 2. Raise the mower deck to the transport position by setting the lift pedals fully forward. 3. Activate the parking brake. 8065-017 Set mower deck to the transport position 4. Disengage the mower blades by pressing the blade switch downwards. - Page 29 OPERATION 6. Move the throttle to the middle position. 7. If the engine is cold, the choke control should be pulled up. WARNING! Engine exhaust and certain vehicle components contain or emit chemicals considered to cause cancer, birth defects or other reproductive system damage.
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Page 30: Jumper Cables Use
OPERATION Weak Battery WARNING! Lead-acid batteries generate explosive gases. Keep sparks, flame and smoking materials away from batteries. Always wear eye protection when around batteries. IMPORTANT INFORMATION The mower is equipped with a 12-volt negative grounded system. The other vehicle must also be a 12-volt negative grounded system. -
Page 31: Running
OPERATION Running 1. Release the parking brake by 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 32: Operating On Hills
OPERATION Operating on Hills Read the Safety Instructions Driving on Slopes in the Safety Instructions. 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. -
Page 33: Mowing Tips
OPERATION Mowing Tips WARNING! • Observe and flag rocks and other fixed objects to Clear the lawn of stones and other avoid collisions. objects that can be thrown out by the • Begin with a high cutting height and reduce it blades. -
Page 34: Stopping The Engine
OPERATION Stopping the Engine 1. Move the throttle to the minimum position (tortoise symbol).pressing the blade switch. 2. Move the steering controls outward to the neutral position. 3. Disengage the mower deck by depressing the blade switch. 8065-085 Disengage the mower deck and move throttle to minimum 4. -
Page 35: Moving Machine By Hand
OPERATION Moving Machine By Hand Bypass Valves Bypass valves are used to release the system so the machine may be moved by hand when not running. IMPORTANT INFORMATION Tighten the valve moderately. Do not overtighten the valve when closing. That can damage the valve seat. Hydro Pumps Pump release valves are located at the front and rear of the pump. -
Page 36: Maintenance
MAINTENANCE Daily At least Maintenance interval once in hours each MAINTENANCE Before After year ● Check the parking brake ■ Check the engine’s oil level (every refueling) ● Check the safety system ♦ Check for fuel and oil leakages ■ Check/clean the engine’s cooling air intake ●... - Page 37 MAINTENANCE Daily At least Maintenance interval once in hours each MAINTENANCE Before After year ■ Check/adjust throttle cable ● ● Check the condition of belts, belt pulleys ■ ■ Change the engine oil ■ ■ Replace the engine oil filter ●...
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Page 38: Battery
MAINTENANCE Battery STANDARD STATE APPROXIMATE BATTERY CHARGING TIME* TO FULL CHARGE AT 80 F / 27 The mower is equipped with a maintenance free BATTERY Maximum Rate at: battery and does not need servicing. However, CHARGE 50 Amps 30 Amps 20 Amps 10 Amps periodic charging of the battery with an automotive... -
Page 39: Safety System
MAINTENANCE Safety System This 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. -
Page 40: Parking Brake
MAINTENANCE Parking Brake Visually check that no damage is found on the lever, links, or switch belonging to the parking brake. Perform a standstill test and check that there is sufficient braking action. WARNING! Faulty adjustment result in reduced braking ability and can cause an accident. - Page 41 MAINTENANCE 5. If adjustments are needed, loosen B jam nut and turn A jam nut until the correct distance is achieved. Retighten B jam nuts against A jam nuts. 8065-052 Parking brake adjustment 6. Engage the park brake. Measure the distance between the D brake bolt and the brake swivel.
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Page 42: Deck Belt
MAINTENANCE Deck Belt Deck Belt Removal Park on a level surface. Apply park brake. Lower the deck into the lowest cutting position. 1. Remove foot plate and belt shields. 2. Remove any dirt or grass that may have accumulated around the cutter housings and entire deck surface. -
Page 43: Pump Belt
MAINTENANCE 5. Adjust belt tension by turning the eyebolt until there is approximately " -1" of threads showing outside the nut. 6. Belt tension should be set to 60-70 lbs. 7. Replace belt shields on both mandrel housings and secure with fasteners. Pump Belt 8065-054 Adjust belt tension... -
Page 44: Cutting Blades
4. Torque blade bolt to 90 ft-lbs (122 Nm). 2. Blade bolt (special) 3. Cutter housing Blade attachment IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do not use lower grade hardware than specified. -
Page 45: Adjusting The Mower Deck
MAINTENANCE Adjusting the Mower Deck WARNING! Leveling Deck Blades are sharp. Protect your hands Adjust the deck while the mower is on a level with gloves and/or wrap blades with surface. Make sure the tires are inflated to the correct a heavy cloth when handling. -
Page 46: Anti-Scalp Rollers
MAINTENANCE Anti-scalp Rollers Anti-scalp rollers keep the deck in the proper position to help prevent scalping in most terrain conditions. Do not adjust the rollers to support the deck. IMPORTANT INFORMATION Adjust anti-scalp rollers with the mower on a flat level surface. To avoid deck damage, the anti-scalp rollers must not be adjusted to support the deck. -
Page 47: Hardware
MAINTENANCE Spark Arrestors A spark arrester is attached to the engine muffler. Clean the interior screen regularly, depending on usage and conditions. To clean, remove the clamp securing the tail pipe. Remove the tail pipe and slide the spark arrestor screen out of the muffler. -
Page 48: Lubrication
LUBRICATION Lubrication Schedule 8065-031 12/12 Every year Lubricate with grease gun Level check 1/52 Every Week Oil change 1/365 Every day Filter change Change hydraulic drive filters. p Change engine oil every 50 hours. General Remove the ignition key to prevent unintentional Wipe away excess grease after lubrication. -
Page 49: Wheel And Deck Zerks
LUBRICATION Wheel and Deck Zerks Use only good quality bearing grease. Grease from well-known brand names (petrochemical companies, etc.) usually maintains a good quality. Front Wheel Mount Remove dust cap to expose zerk. Lubricate with a grease gun until the grease is forced out around the top washer. -
Page 50: Hydraulic Drive
LUBRICATION Hydraulic Drive Fluid and Filter Change The hydraulic drive is designed with an external filter for ease of maintenance. To ensure constant fluid quality levels and longer life, an oil filter change interval of every 500 hours is recommended. The following procedure can be performed with the pump installed in the vehicle, and the vehicle on level ground. -
Page 51: Transmission Purging Procedures
LUBRICATION Transmission Purging Procedures Due to the effects air has on efficiency in hydrostatic drive applications, it is critical to purge the system. These purge procedures should be implemented any time a hydrostatic system has been opened to facilitate maintenance or any additional oil has been added to the system. -
Page 52: Troubleshooting Guide
TROUBLESHOOTING Problem Cause Engine will not start • Blade switch is engaged. • Steering controls are not locked in the neutral position • Parking brake is not activated • Battery is dead • Contamination in the carburetor or fuel line. •... - Page 53 TROUBLESHOOTING Problem Cause Engine overheats • Clogged air intake or cooling fins • Engine overloaded • Poor ventilation around engine • Defective engine speed regulator • Too little or no oil in the engine • Contamination in the carburetor or fuel line. •...
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Page 54: Storage
Drain the fuel into Always use genuine Husqvarna spare parts. an approved container outdoors and An annual check-up at an authorized service far away from open flame. Never use workshop is a good way to ensure that the machine gasoline for cleaning. -
Page 55: Wiring Diagrams
WIRING DIAGRAM TIMER SCHEMATIC... -
Page 56: Technical Data
TECHNICAL DATA PZ54 / 966614003 Engine Manufacturer Kawasaki Type FX751V Power 24.5 HP (19.4 Kw) @ 3600 rpm Lubrication Pressure w/ Oil Filter Fuel Min 87 octane unleaded (Max ethyl alcohol 10%, Max MTBE 15%) Fuel tanks capacity 11 gallons / 41.6 liters... - Page 57 TECHNICAL DATA PZ54 / 966614003 Frame Cutting Width 54" (137.2 cm) Cutting Height 1"-5" (2.5-12.7 cm) Uncut Circle Number of Blades Blade Length 19" / 48.2 cm Anti-Scalp 4 Adjustable Sprung Seat Suspension Hinged Arm Rests Hour Meter Blade Engagement Ogura 3.5...
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Page 58: Torque Specifications
TECHNICAL DATA Torque Specifications Engine crankshaft bolt 50 ft/lb (67 Nm) Standard ¼" fasteners 9 ft/lb (12 Nm) Deck pulley bolts 150 ft/lb (203 Nm) Standard " fasteners 18 ft/lb (25 Nm) Lug nuts 75 ft/lb (100 Nm) Standard " fasteners 33 ft/lb (44 Nm) Blade bolt 90 ft/lb (122 Nm) -
Page 59: 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. Certificates can also be supplied with the machine at delivery or written in the Engine manual. -
Page 60: Service Journal
SERVICE JOURNAL Date, mtr reading, stamp, sign Action Delivery Service Charge and connect the battery. ¨ Adjust the tire pressure of all wheels to 15 PSI (1 bar). ¨ Connect the contact box to the cable for the seat’s safety switch. ¨... - Page 61 SERVICE JOURNAL Date, mtr reading, stamp, sign Action After 10 hours Change the engine oil. ¨ Change the oil filter. ¨ Check hydraulic oil level. ¨ Inspect hydraulic hoses. ¨ Inspect hydraulic belt ¨ Inspect hydraulic filter. ¨ Check neutral position. ¨...
- Page 62 SERVICE JOURNAL Date, mtr reading, stamp, sign Action Daily Service Clean debris from mower. ¨ Check engine oil level. ¨ Check the tire pressures. ¨ Check underside of deck. ¨ Inspect deck pulleys. ¨ Check/clean the engine’s cooling air intake. ¨...
- Page 63 SERVICE JOURNAL Date, mtr reading, stamp, sign Action 50-Hour Service Clean debris from mower. ¨ Check engine oil level. ¨ Check the tire pressures. ¨ Check underside of deck. ¨ Inspect deck pulleys. ¨ Check/clean the engine’s cooling air intake. ¨...
- Page 64 SERVICE JOURNAL Date, mtr reading, stamp, sign Action 250-Hour Service Grease fittings (caster pivots and caster wheels) ¨ Inspect dampers ¨ Inspect frame ¨ Inspect throttle and choke cables ¨ Inspect hardware ¨ Check the tire pressures ¨ Change the engine oil and filter ¨...
- Page 65 SERVICE JOURNAL Date, mtr reading, stamp, sign Action 500-Hour Service Grease fittings (caster pivots and caster wheels) ¨ Inspect dampers ¨ Inspect frame ¨ Inspect throttle and choke cables ¨ Inspect hardware ¨ Check the tire pressures ¨ Change the engine oil and filter ¨...
- Page 66 SERVICE JOURNAL Date, mtr reading, stamp, sign Action At Least Once Each Year Clean the engine’s cooling air intake. ¨ Replace the air cleaner’s pre-filter (foam). ¨ Replace the air filter’s paper cartridge. ¨ Change the engine oil. ¨ Replace the engine oil filter ¨...
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