Exmark Lazer Z Air-cooled series Operator's Manual
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Exmark Lazer Z Air-cooled series Operator's Manual

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For Serial Nos.
600,000 & Higher
Part No. 109-2695
REV. C

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Summary of Contents for Exmark Lazer Z Air-cooled series

  • Page 1 For Serial Nos. 600,000 & Higher Part No. 109-2695 REV. C...
  • Page 2 Replacements may be ordered through the engine manufacturer. Exmark reserves the right to make changes or add improvements to its products at any time without incurring any obligation to make such changes to products manufactured previously. Exmark, or its distributors and dealers, accept no responsibility for variations which may be evident in the actual specifications of its products and the statements and descriptions contained in this publication.
  • Page 3 3. Exmark being unable to ship the part and the Exmark parts order is received by 3:00 p.m., central time, Exmark pays for the part and freight. 4. If the part does not arrive overnight due to the shipper (UPS), the shipper pays for the freight and Exmark pays for the part.
  • Page 4 If additional information is needed, or should you require trained mechanic service, contact your authorized Exmark equipment dealer or distributor. All Exmark equipment dealers and distributors are kept informed of the latest methods of servicing and are equipped to provide prompt and efficient service in the field or at their service stations.

  • Page 5: Table Of Contents

    TABLE OF CONTENTS 1. SAFETY PAGE Safety Alert Symbol..................1 Training ......................1 Preparation....................1-3 Operation ....................4-7 Maintenance & Storage ................7-8 Safety Signs ..................... 8-11 2. SPECIFICATIONS Model Numbers ................... 12 Engine......................12 Fuel System ....................12 Electrical System..................12 Operator Controls...................

  • Page 6: Safety Alert Symbol

    MAY result in minor or moderate injury. 1.2 TRAINING 1.2.1 Regard the Exmark mower as a piece of power equipment and teach this regard to all who operate this unit. 1.2.2 Read the instructions carefully. Familiarize yourself with the controls and the proper use of the equipment.
  • Page 7 1.3.3 While mowing, always wear substantial footwear and long trousers. Do not operate equipment when barefoot or when wearing open sandals. 1.3.4 Thoroughly inspect the area where the equipment is to be used and remove all stones, sticks, wires, bones, and other foreign objects which may damage the equipment or cause personal injury to the operator or bystanders.
  • Page 8 DANGER POTENTIAL HAZARD ♦ In certain conditions gasoline is extremely flammable and highly explosive. WHAT CAN HAPPEN ♦ A static charge can ignite gasoline vapors. A fire or explosion from gasoline can burn you, others, and cause property damage. HOW TO AVOID THE HAZARD ♦...

  • Page 9: Operation

    1.4 OPERATION Although hazard control and accident prevention are partially dependent upon the design and configuration of the equipment, these factors are also dependent upon the awareness, concern, prudence, and proper training of the personnel involved in the operation, transport, maintenance, and storage of the equipment. It is essential that all Operator Safety Mechanisms be connected and in operating condition prior to use for mowing.
  • Page 10 DANGER POTENTIAL HAZARD ♦ Mowing on wet grass or steep slopes can cause sliding and loss of control. WHAT CAN HAPPEN ♦ Wheels dropping over edges, ditches, steep banks, or water can cause rollovers, which may result in serious injury, death or drowning. HOW TO AVOID THE HAZARD ♦...
  • Page 11 WARNING POTENTIAL HAZARD ♦ There is no rollover protection when the roll bar is down. WHAT CAN HAPPEN ♦ Wheels dropping over edges, ditches, steep banks, or water can cause rollovers, which may result in serious injury, death or drowning. HOW TO AVOID THE HAZARD ♦...

  • Page 12: Maintenance & Storage

    1.4.17 DO NOT mow with the discharge deflector raised, removed or altered unless there is a grass collection system or mulch kit in place and working properly. 1.4.18 Be aware of the mower discharge and direct discharge away from others. 1.4.19 DO NOT operate mower under the influence of alcohol or drugs.

  • Page 13: Safety Signs

    When new components are installed, be sure that current safety signs are affixed to the replaced components. 1.6.4 New safety signs may be obtained from your authorized Exmark equipment dealer or distributor or from Exmark Mfg. Co. Inc. 1.6.5 Safety signs may be affixed by peeling off the backing to expose the adhesive surface.
  • Page 14 PART NO. 109-1215 PART NO. 103-1214 LOCATION: RH Side of Console LOCATION: LH Side of Console PART NO. 1-513742 LOCATION: Top of Mower Deck Belt Shields, Left and Right Sides Kohler EFI units All units except Kohler EFI PART NO. 103-5456 PART NO.
  • Page 15 PART NO. 1-643339 LOCATION: Top of Right Engine Baffle PART NO. 1-303508 LOCATION: RH Side on Top Rear of Mower Deck PART NO. 103-6319 LOCATION: Back of Seat PART NO. 103-9255 LOCATION: Top of console DO NOT OPERATE WITHOUT GUARD IN PLACE.
  • Page 16 PART NO. 1-523552 PART NO. 109-0872 LOCATION: Top of Hydraulic LOCATION: Top of Mower Deck, Reservoir, Under Front Left Edge near the Seat Area shown on Decal PART NO. 109-1399 LOCATION: Front Center on Top of Mower Deck Kohler EFI Units Only PART NO.

  • Page 17: Specifications

    2.3.3 Fuel Filter: All units except Kohler EFI: In-line 15 Micron Kohler P/N 2405010. Kohler EFI units: In-line 22 Micron Exmark P/N 99-9403 (low pressure). In-line 10 Micron Kohler P/N 2405003 (high pressure). 2.3.4 Fuel Shut-Off Valve: 1/4 turn increments (left tank, “OFF”, right tank) 2.3.5...

  • Page 18: Seat

    2.5.5 Deck Lift Assist Lever: Foot pedal that assists in raising the deck. 2.6 SEAT 2.6.1 Type: Standard seat with high back, foam padded (internal suspension) and armrests. Optional seat accessories: • Custom ride suspension system to enhance Standard Seat. •...

  • Page 19: Dimensions

    2.9.6 Deck: Full floating deck is attached to out-front support frame. Six anti-scalp rollers provide maximum turf protection. Deck design allows for bagging, mulching or side discharge. Deck Depth: 60” Deck: 6.0” (15.2 cm) 66” Deck: 6.0” (15.2 cm) 72” Deck: 6.0” (15.2 cm) 2.9.7 Cutting Height Adjustment: an extra-long cushioned lever is used to adjust the cutting height from 1”...

  • Page 20: Operation Instructions 3.1 Controls

    3. OPERATION INSTRUCTIONS .1 CONTROLS .1.1 Familiarize yourself with all controls before operating the mower. 3.1.2 Motion Control Levers: Located on each side of the console. The left lever controls the flow of hydraulic oil from the left hydrostatic pump to the left drive wheel motor.
  • Page 21 CAUTION POTENTIAL HAZARD ♦ Machine can spin very rapidly by positioning one lever too much ahead of the other. WHAT CAN HAPPEN ♦ Operator may lose control of the machine, which may cause damage to the machine or injury. HOW TO AVOID THE HAZARD ♦...

  • Page 22: Pre-Start

    that the engine has run. If the ignition switch is left on without engine running, hour meter will not run. NOTE: This switch is not a low oil sensor and will not alert the operator if the engine oil is low. 3.1.10 Fuel Shut-Off Valve: The fuel shut-off valve is used to shut off the fuel when the machine will not be used for a few days, during transport to and from the jobsite,...

  • Page 23: Operating Instructions

    3.2.2 Make sure you understand the controls, their locations, their functions, and their safety requirements. 3.2.3 Refer to Maintenance, Section 4, and perform all the necessary inspection and maintenance steps. 3.3 OPERATING INSTRUCTIONS 3.3.1 Operate units with the roll bar in the raised and locked position and use seat belt. There is no rollover protection when the roll bar is down.

  • Page 24: Transporting

    DANGER POTENTIAL HAZARD ♦ An uncovered discharge opening will allow objects to be thrown in an operator’s or bystander’s direction. Also, contact with the blade could occur. WHAT CAN HAPPEN ♦ Thrown objects or blade contact can cause serious injury or death. HOW TO AVOID THE HAZARD ♦...
  • Page 25 CAUTION POTENTIAL HAZARD ♦ This unit does not have proper turn signals, lights, reflective markings, or a slow moving vehicle emblem. These items are required to drive on a public street or roadway. WHAT CAN HAPPEN ♦ Driving on a street or roadway without such equipment is dangerous and can lead to accidents causing personal injury.

  • Page 26: Maintenance & Adjustments

    DO NOT attempt to turn the unit while on the ramp, you may lose control and drive off the side. Avoid sudden acceleration when driving up a ramp and sudden deceleration when backing down a ramp. Both maneuvers can cause the unit to tip backward. 4.
  • Page 27 Note: To prevent damage due to freezing, battery should be fully charged before putting away for winter storage. Check the voltage of the battery with a digital voltmeter. Locate the voltage reading of the battery in the table below and charge the battery for the recommended time interval to bring the charge up to a full charge of 12.6 volts or greater.
  • Page 28 CAUTION POTENTIAL HAZARD ♦ Raising the mower deck for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous. WHAT CAN HAPPEN ♦ The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall, which could cause injury.
  • Page 29 HOW TO AVOID THE HAZARD ♦ Always re-install original Exmark blades, blade bushings, spring disc washers, and blade bolts in the correct positions as shown.
  • Page 30 4.1.7 Check rollover protections systems (roll bar) pins: Service Interval: Daily Make sure latch pin and hair pin are fully installed and lanyard is in good condition. 4.1.8 Check for loose hardware: Service Interval: Daily Stop engine, wait for all moving parts to stop, and remove key. Visually inspect machine for any loose hardware or any other possible problem.
  • Page 31 Drain oil while engine is warm from operation. The oil drain valve is located on right hand side of engine. Place pan under machine to catch oil. Fit hose in literature pack over oil drain valve. Rotate valve 1/4 turn counterclockwise and gently pull outward to open valve.
  • Page 32 4.1.15 Lubricate grease fittings: Service Interval: Refer to chart. Stop engine, wait for all moving parts to stop, and remove key. Lubricate fittings with one to two pumps of NGLI grade #2 multi-purpose gun grease. Refer to the following chart for fitting locations and lubrication schedule. LUBRICATION CHART FITTING INITIAL...
  • Page 33 Insert (1) bearing, (1) new seal into the wheel. NOTE: Seals (Exmark PN 103-0063) must be replaced. If the axle assembly has had both spacer nuts removed (or broken loose), apply a thread locking adhesive to (1) spacer nut and thread onto the axle with the wrench flats facing outward.
  • Page 34 Note: For Kohler EFI units use only high pressure clamps and SAE R7 or R9 hose available from Exmark or Kohler. Clamps require special pliers P/N 1- 643394 (Oetiker P/N 14100118 or Kohler P/N 2445505) for installation. Replacement Filters...
  • Page 35 Service Interval: After First 250 hrs. Then yearly thereafter NOTE: Use only Exmark Part No. 1-513211 for summer use above 32° F (0°C) or Part No. 1-523541 for winter use below 32° F (0°C). Stop engine, wait for all moving parts to stop, and remove key.
  • Page 36 Unscrew filter to remove and allow oil to drain from reservoir. IMPORTANT: Before reinstalling new filter, fill it with Mobil 1 15W-50 and apply a thin coat of oil on the surface of the rubber seal. Turn filter clockwise until rubber seal contacts the filter adapter, then tighten the filter an additional 2/3 to 3/4 turn.

  • Page 37: Adjustments

    Copper-based antiseize is used in the following locations: On threads of Blade Bolts (See Figure 3) 4.1.30 Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact. 4.2 ADJUSTMENTS IMPORTANT: Disengage PTO, shut off engine, wait for all moving parts to stop, and remove key before servicing, cleaning, or making any adjustments to the unit.
  • Page 38 FIGURE 7 ANTI-SCALP ROLLER ADJUSTMENT 4.2.2 Deck Leveling: Position mower on a flat surface. Stop engine, wait for all moving parts to stop, and remove key. Check tire pressure in drive tires. Proper inflation pressure for tires is 13 psi (90 kPa).
  • Page 39 FIGURE 8 SWIVEL ADJUSTMENT SPRING COMPRESSION ADJUSTMENT Raise deck lift lever to the 5” (12.7 cm) cutting height position See Figure 6. Adjust spring compression until proper distance is obtained between the two large washers (See Figure 8). Adjustment is made by turning the nut at the front of each spring (clockwise will shorten the spring, counter-clockwise will lengthen the spring).
  • Page 40 FIGURE 9 MULE DRIVE BELT ADJUSTMENT 4.2.5 Deck Belt Tension: The deck belt is tensioned by a self-tensioning idler, no adjustment is necessary. 4.2.6 Adjust Seat Switch: If necessary, adjust the seat actuator rod length to where the machine will shut off when the operator raises off the seat (with brake disengaged or PTO engaged) but will continue to run with operator in seat (a slight shift in weight should not shut machine off).
  • Page 41 4.2.8 Brake Link Adjustment: Check to make sure brake is adjusted properly. a) Disengage brake lever (lever down). b) Measure the length of the spring. Measurement should be 2.75” (7.0 cm) between washers (see Figure 11). c) If adjustment is necessary, tighten the nut directly below the yoke and loosen the bottom nut (bottom one of the two tightened together) below the spring.
  • Page 42 4.2.11 Electric Clutch Adjustment: No adjustment necessary. 4.2.12 Reverse Indicator Adjustment: Stop engine, wait for all moving parts to stop, and remove key. Unhook seat latch and tilt seat forward. Begin with either the left or right motion control lever. Move lever to the neutral position and pull lever back until the clevis pin (on arm below pivot shaft) contacts the end of the slot (just beginning to put pressure on spring), See Figure 13.
  • Page 43 CAUTION POTENTIAL HAZARD ♦ Raising the mower deck for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous. WHAT CAN HAPPEN ♦ The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the unit to fall, which could cause injury.

  • Page 44: Waste Disposal

    the motion control lever to the reverse position and while applying slight pressure to the lever allow the reverse indicator spring to bring the levers back to neutral. The wheel must stop turning or slightly creep in reverse. When adjustment is complete, tighten lock nuts onto ball joints. Bring the RH motion control lever into the neutral position.
  • Page 45 NOTE: After carefully checking the above steps, attempt to start the engine. If it does not start, contact your authorized Exmark service dealer. IMPORTANT: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use.
  • Page 46 ENGINE TROUBLESHOOTING TABLE FAULTY BLOCKED INCORRECT DIRTY INSUFFICIENT IMPROPER DIRT IN DIRTY AIR ENGINE PROBLEM SPARK FUEL BATTERY FUEL FUEL FUEL LINE FILTER OVERLOADED PLUG FILTER LEVEL SCREEN CHARGE Will not start Hard starting Stops suddenly Lacks power Operates erratically Knocks or pings Skips or misfires Backfires...

  • Page 47: Electrical Diagrams

    7. ELECTRICAL DIAGRAM – KOHLER 23 & 27 HP AIR-COOLED UNITS - 42 -...

  • Page 48: Electrical Diagrams

    ELECTRICAL DIAGRAM – KOHLER EFI UNITS - 43 -...

  • Page 49: Hydraulic Diagram

    8. HYDRAULIC DIAGRAM - 44 -...

  • Page 50: Warranty

    This warranty extends only to replace or adjust any part manufactured by Exmark and found turf equipment operated under normal conditions. You by us (in the exercise of our reasonable discretion) to be...

  • Page 51: Emission Control Warranty Statement

    Manufacturing Company cannot deny warranty solely for the lack of receipts. As the equipment owner, you should however be aware that Exmark Manufacturing Company may deny you warranty coverage if your emission warranty parts have failed due to abuse, neglect, or improper maintenance or unapproved modifications.
  • Page 52 NOTES - 47 -...
  • Page 53 NOTES - 48 -...

  • Page 54: Service Record

    SERVICE RECORD Date Description of Work Done Service Done By - 49 -...
  • Page 55 - 50 -...
  • Page 56 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. © 2004-2005 EXMARK MFG. CO. INC. PART NO. 109-2695 REV. C INDUSTRIAL PARK BOX 808 (402) 223-6300...

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