Related Manuals for Husqvarna MZ25
Summary of Contents for Husqvarna MZ25
- Page 1 Operator´s manual MZ25 Please read these instructions carefully and make sure English you understand them before using the machine.
- Page 2 In order to implement improvements, specifi cations and designs can be altered without prior notifi cation. 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
CONFORMITY CERTIFICATES ........56 Starting the Engine ........... 26 SERVICE JOURNAL ............57 Weak Battery ............29 Jumper Cables..........29 Running ..............30 Operating On Hills ............ 31 Mowing Tips ............. 32 Stopping the Engine ..........33 Pump release valves ..........34 Husqvarna-... -
Page 4: Introduction
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 infl uence of any mind altering substance. -Husqvarna... -
Page 5: Driving And Transport On Public Roads
Towing Congratulations If machine is equipped with a tow hitch, use extreme Thank you for purchasing a Husqvarna ride-on caution when towing. Never allow children or others in mower. This machine is built for superior effi ciency or on the towed equipment. Make wide turns to avoid to rapidly mow primarily large areas. -
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
Do not stand here 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-... - Page 8 Severing of fi ngers 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 Moving sharp blades under cover -Husqvarna...
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Page 9: Safety
Clear the area of objects before mowing removing the grass catcher, or unclogging the discharge guard. • Operate machine only in daylight or good artifi cial light. • Do not operate the machine while under the infl uence of alcohol or drugs. Husqvarna-... - Page 10 (if any). If a spark arrester colorless, poisonous gas. Do not use is used, it should be maintained the machine in enclosed spaces. in effective working order by the operator. -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-... - 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 -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 overfl ow. Husqvarna-... -
Page 14: General Maintenance
fl ames or sparks. • The battery can explode and cause serious injury/ 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. -Husqvarna... - Page 15 Risk of sparking the machine. Allow the machine to cool before putting it in storage. • Regularly clean deck and underside of deck, avoid spraying engine and electrical components with water. Husqvarna-...
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Page 16: Transport
Always reverse the machine onto the serious injury. If injured by escaping transport vehicle to avoid tipping it over. fl uid, see a doctor at once. Serious infection or reaction can develop if proper medical treatment is not administered immediately. -Husqvarna... -
Page 17: Roll Over Protection System (Rops)
• If any part of ROPS is damaged, the entire ROPS must be replaced. • Check all bolts including seat belt for correct torque before each use. • Check ROPS structure for damage before each use. • ROPS bar is NOT intended for use in sub zero temperatures Husqvarna-... -
Page 18: Control Locations
CONTROLS This operator’s manual describes the Husqvarna Zero Transmission from the engine is made via a belt-driven Turn Rider. The rider is fi tted with a Kohler four-stroke hydraulic pumps. Using the left and right steering overhead valve engine developing 25 horse power*. -
Page 19: Steering Control Levers
If the steering controls are in uneven positions when standing still or do not fi t 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 Husqvarna-... -
Page 20: Parking Brake
USE FULL THROTTLE WHEN MOWING, for best mower performance and battery charging. 8061-001 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. 8061-001 Blade switch -Husqvarna... -
Page 21: Ignition Switch
They are fl at 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 Husqvarna-... -
Page 22: Fuel Tank
Wipe off any spilled fuel. Do may occur. not store, spill or use gasoline near an open fl ame. When operating in temperatures below 32° F. (0° C.), use fresh, clean winter grade gasoline to insure good cold weather starting. -Husqvarna... -
Page 23: Fuel Shut Off Valve
2. Transport latch is 15 psi and the rear tires is 10 psi. 3. Foot Pedal The mower deck’s lifting lever IMPORTANT INFORMATION Always raise the deck to the highest position for transport. Husqvarna-... -
Page 24: Hour Meter
The fl ash duration is one hour before and one hour after the interval. The CHG OIL icon will come on and shut off automatically. The hour meter cannot be manually reset. Hourmeter placing,MZ25 Hour meter Tracking Knob If the mower is not tracking straight, check the air pressure in both rear tires. -
Page 25: Operation
To zero turn While moving in a forward direction, fi rst 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. Husqvarna-... -
Page 26: Before Starting
Activate the parking brake by pushing the release button in and pulling the lever fully upwards. 8061-010 Activate parking brake before starting Disengage the mower blades by pressing the blade switch downwards. 8061-001 Press the control for disengaging the mower deck -Husqvarna... - Page 27 Move the steering controls outward to the locked (outer) neutral position. 8061-012b Place controls in neutral position Move the throttle to the middle position. 8061-001 Set the throttle If the engine is cold, the choke control should be pulled up. 8061 -001 Set the choke control Husqvarna-...
- Page 28 8011-438 Fuel valve to the OPEN position Press in and turn the ignition key to the start position. Start pos, MZ25 Turn to the start position When the engine starts, immediately release the ignition key back to the run position.
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Page 29: Weak Battery
“OFF” will cause the battery • Remove BLACK cable fi rst from chassis and then to be discharged and the hour meter to from the fully charged battery. accumulate hours. • Remove RED cable last from both batteries. Husqvarna-... -
Page 30: Running
In order, for example, to turn right while moving forward, move the right control towards the neutral Full throttle, MZ25 position. The rotation of the right wheel is reduced Engage the mower deck and move throttle to full. -
Page 31: 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. 8061-010 Parking brake released Husqvarna-... -
Page 32: Mowing Tips
Never drive the rider on terrain that and electrical components. slopes more than 10 degrees. Mow • When the mulching kit is used, it is important that slopes up and down, never side the mowing interval is frequent. to side. Avoid sudden directional changes. -Husqvarna... -
Page 33: Stopping The Engine
Turn the ignition key to the stop position. 8061-011 Cut height selection • Move the steering controls outward. • Remove key. Always remove key when leaving the mower to prevent unauthorized use. 8061-012b Place controls in neutral position to stop Husqvarna-... -
Page 34: Pump Release Valves
Reverse the procedure to reset the pump. IMPORTANT INFORMATION 8011-507 Tighten the valve moderately. Pump release valve Do not overtighten the valve when closing. That can damage the valve seat. -Husqvarna... -
Page 35: 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 recommended to maintain your machine in the best possible condition and to ensure safe operation. - Page 36 • 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...
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Page 37: Battery
MAINTENANCE Battery STANDARD STATE APPROXIMATE BATTERY CHARGING TIME* TO FULL CHARGE AT 80 F / 27 Your 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 38: Safety System
Tire Pressures Rear tires should have a pressure of 10 psi / 69 kPa / .7 bar. front tires should be at 15 psi / 103 kPa / 1 bar. 8011-564 Check tire pressures -Husqvarna... -
Page 39: Parking Brake
Perform a standstill test and check that there is suffi cient 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 40: Deck Belt
6. Double check belt routing to make sure it matches the routing decal, and the belt does not have any twist. Correct as needed. 7. Adjust tension 8. Replace belt shields on both mandrel housings and secure with fasteners. 8011-764 Belt routing, deck belt -Husqvarna... -
Page 41: Pump Belt
MAINTENANCE Pump Belt Replacing pump belt Park the mower on a level surface. Engage the parking brake. Belt removal 1. Remove the deck belt (see Deck Belt Removal in this section of the manual). 2. Remove clutch stop to access the belt. 3. -
Page 42: Blade Replacement
Install and tighten blade bolt securely. • Torque blade bolt to 45-55 ft/lbs (60-75 Nm). IMPORTANT INFORMATION Special blade bolt is heat treated. Replace with an original Husqvarna bolt if required. Do not use lower grade hardware than specifi ed. -Husqvarna... -
Page 43: Adjusting The Mower Deck
MAINTENANCE Adjusting the Mower Deck WARNING! Before performing any service or adjustment checklist: 1. Engage the parking brake. 2. Place the Blade switch in the disengaged position. 3. Turn ignition switch to “OFF” position and remove the key. 4. Make sure the blades and all moving parts have completely stopped. 5. -
Page 44: Anti-Scalp Rollers
The rollers should be approximately ¼" (6.5 mm) from ground. Do not adjust the rollers to support the deck. IMPORTANT INFORMATION The anti-scalp rollers must not be used for gauge wheels or the roller and deck may be damaged. -Husqvarna... -
Page 45: Cleaning
MAINTENANCE Cleaning Regular cleaning and washing, especially under the mower deck, will increase the machine’s life-span. 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 compressed air to clean the top side of mower deck. -
Page 46: Lubrication
When lubricating with grease, unless otherwise stated, Gasoline or other petroleum products must not be use a high grade molybdenum disulphide grease. used to clean belts. For daily use, the machine should be lubricated twice weekly. -Husqvarna... -
Page 47: Front Wheel Mount
Lubricate with a grease gun, one zerk, 2-3 strokes. Use only good quality bearing grease. IMPORTANT INFORMATION Use minimal lubrication and remove excess lubricant so that is does not come into contact with belts or belt pulley drive surfaces. 8011-732 Deck spindle Husqvarna-... -
Page 48: Hydraulic Pump
5. After the vehicle has been used two times, the oil level should be checked while the oil is cold Before starting, make sure the pump is at the proper and adjusted accordingly. oil level. If not, fi ll to the specifi cations outlined prior. -Husqvarna... -
Page 49: Troubleshooting
Clogged air fi lter Engine seems weak • Clogged air fi lter • Fouled spark plugs • Carburetor incorrectly adjusted • Air trapped in hydraulic system Machine vibrates • Blades are loose • Blades are incorrectly balanced • Engine is loose Husqvarna-... - Page 50 TROUBLESHOOTING Problem Cause Engine overheats • Clogged air intake or cooling fi ns • 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 51: Storage
Drain the fuel into an approved Always use genuine Husqvarna spare parts. container outdoors and far away An annual check-up at an authorized service workshop from open fl ame. Never use gasoline is a good way to ensure that your machine performs its for cleaning. -
Page 52: Schematics
SCHEMATICS -Husqvarna... -
Page 53: Technical Data
TECHNICAL DATA MZ25 CE / 965877201 Engine Manufacturer Kohler Type Courage Pro Power 25 hp* / 18.4 kW Lubrication Pressure with oil fi lter Oil capacity excluding fi lter 1.6 qt / 1.7 liters Oil capacity including fi lter 1.7 qt / 1.9 liter... - Page 54 TECHNICAL DATA MZ25 CE / 965877201 Frame Cutting Width Cutting Height Uncut Circle Number of Blades Blade Length Nose Rollers Sprung Seat Standard Hinged Arm Rests Hour Meter Standard Blade Engagement Electromagnetic clutch Deck Construction Productivity Dimension Weight 640 lbs / 290 kg Base Machine Length 78"...
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Page 55: Accessories
½ ¾ 1060 1410 1912 ** Grade 5 - Minimum commercial quality (lower quality not recommended) Metric Standard Hardware Grade Grade 8.8 Grade 10.9 Grade 12.9 ft./lbs ft./lbs ft./lbs ft./lbs 13.5 18.8 21.8 35.2 43.5 43.5 62.2 70.5 1205 Husqvarna-... -
Page 56: Conformity Certificates
See the Declaration of Conformity Certifi cate for additional information. Husqvarna AB, Beatrice NE USA declares under sole responsibility that the machine types stated on page 1 of this manual, from 2005’s serial numbers and onwards (the year is clearly stated in plain text on the rating plate with subsequent serial number), complies with the requirements of the COUNCIL’S DIRECTIVES:... -
Page 57: Service Journal
300 hours. Delivery service has been carried out. The effects of service and maintaining a service journal on No remaining notes. the machine’s resale value. Certifi ed: Application areas for mulching. 15. Fill in the sales papers Husqvarna-... - Page 58 SERVICE JOURNAL TECHNICAL DATA Action Date, mtr reading, stamp, sign After the First 5-8 Hours □ 1. Change engine oil. -Husqvarna...
- Page 59 2. Sharpen/Replace mower blades if required. □ 3. Check the tire pressures. □ 4. Check battery with cables. □ 5. Lubricate according to lubrication chart. □ 6. Check/clean the engine’s cooling air intake. □ 7. Clean the air cleaner’s prefi lter (foam). Husqvarna-...
- Page 60 50-Hour Service 1. Perform the 25-hour service. 2. Clean/replace the air cleaner’s fi lter cartridge (paper fi lter) (shorter intervals for dusty operating conditions). 3. Change engine oil. 4. Lubricate according to lubrication chart. 5. Check/adjust the parking brake. -Husqvarna...
- Page 61 5. Replace the fuel fi lter. □ 6. Clean the cooling fi ns on the engine and transmission. □ 7. Check V-belts. □ 8. Check tighten caster wheel axle bolts (every 200 hours). □ 9. Change the air fi lter’s paper cartridge. Husqvarna-...
- Page 62 □ 3. Perform the 100-hour service. □ 4. Check/adjust the mower deck. □ 5. Clean the combustion chamber and grind the valve seats. □ 6. Check the engine valve clearance. □ 7. Replace the air cleaner’s prefi lter (foam). -Husqvarna...
- Page 63 7. Check/adjust the parking brake (50 hours). □ 8. Clean/change the spark plugs (100 hours). □ 9. Change the fuel fi lter (100 hours). □ 10. Clean the cooling fi ns (100 hours). □ 11. Check the engine valve clearance. Husqvarna-...
- Page 64 SERVICE JOURNAL TECHNICAL DATA Action Date, mtr reading, stamp, sign -Husqvarna...
- Page 65 SERVICE JOURNAL Action Date, mtr reading, stamp, sign Husqvarna-...
- Page 66 SERVICE JOURNAL TECHNICAL DATA Action Date, mtr reading, stamp, sign -Husqvarna...
- Page 67 SERVICE JOURNAL Action Date, mtr reading, stamp, sign Husqvarna-...
- Page 68 Original instructions ´®z+SB6¶6S¨ 115 13 42-26 ´®z+SB6¶6S¨ 2010-05-25...