Exmark Lazer Z Operator's Manual
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Exmark Lazer Z Operator's Manual

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For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

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Summary of Contents for Exmark Lazer Z

  • Page 1 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 www.mymowerparts.com...
  • Page 2 Public Resource Code. To acquire a spark arrester for your unit, see your Engine Service Dealer. 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

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 TABLE OF CONTENTS 1. SAFETY PAGE Safety Alert Symbol ................1 Training....................1 Preparation ..................1-3 Operation ................... 3-4 Maintenance & Storage..............4-6 Safety Signs..................6-9 2. SPECIFICATIONS Model Numbers................... 10 Engine ....................10 Fuel System..................

  • Page 6: Safety Alert Symbol

    RESULT IN PERSONAL INJURY IF PROPER PRECAUTIONS ARE NOT TAKEN. 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 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 WARNING POTENTIAL HAZARD ♦ Engine exhaust contains carbon monoxide, which is an odorless deadly poison. WHAT CAN HAPPEN ♦ Carbon monoxide can kill you and is also known to the State of California to cause birth defects.

  • Page 8: Operation

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 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.

  • Page 9: Maintenance & Storage

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Use EXTREME caution when backing up. LOOK BEHIND YOU! 1.4.5 1.4.6 Stop the blades when crossing surfaces other than grass and when transporting the mower to and from the area to be mowed.
  • Page 10 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 1.5.3 Keep engine and engine area free from accumulation of grass, leaves, excessive grease or oil and other debris which can accumulate in these areas. These materials can become flammable and may result in a fire.

  • Page 11: 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 12 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 PART NO. 103-0166 LOCATION: LH Side of Console PART NO. 513748 LOCATIONS: -Rubber Heat Shield Behind Seat -Bottom Side of Floorpan PART NO. 103-0210 Serial Nos. 220,000 & Higher LOCATION: RH Side of Console PART NO.
  • Page 13 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 PART NO. 403005 LOCATION: Left and Right Corners of Mower Deck PART NO. 633345 PART NO. 633706 LOCATION: RH Side of Cutting LOCATION: LH Side of Cutting Height Adjustment Plate Height Adjustment Plate PART NO.
  • Page 14 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 PART NO. 643222 LOCATION: Left of Center on Mower Deck, Under Floor Pan PART NO. 523552 PART NO. 633922 LOCATION: Top of Hydraulic LOCATION: Front Center on Top Reservoir, Under the Seat of Mower Deck Serial Nos.

  • Page 15: Specifications

    Fuel Filter: Kohler Air-cooled units: In-line 15 Micron Kohler P/N 2405002. Kohler 26 HP EFI units: In-line 22 Micron Exmark P/N 99-9403 (low pressure). In-line 10 Micron Kohler P/N 2405003 (high pressure). Kawasaki Liquid-cooled units: In-line 40 Micron Kawasaki P/N 49019-1055 2.3.4...

  • Page 16: Cooling System

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 2.4.6 Fuses: Kohler Air-cooled units –Two 20 amp blade type Kohler 26 HP EFI units – Two 20 amp and one 10 amp blade type Kawasaki 22 & 23 HP Liquid-cooled units – One 20 amp and two 30 amp blade type 2.4.7...

  • Page 17: Hydrostatic Ground Drive System

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 2.7.3 Armrests: Standard seat: foam padded flip-up armrests. Serial Nos. 252,000 and Higher: Armrests with height adjustment. Optional suspension seat: molded adjustable flip-up armrests. 2.7.4 Seat Safety Switch: Incorporated into the Safety Interlock System. Time delay seat switch eliminates rough ground cut-outs.

  • Page 18: Dimensions

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 2.10.5 Deck Drive: Electric clutch mounted on horizontal engine shaft. “B” Section belt (with self-tensioning idler) from electric clutch to transfer shaft mounted on deck. Blades are driven by one “B” Section belt (w/self-tensioning idler) from transfer shaft on deck to blade spindles.

  • Page 19: Torque Requirements

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 2.11.6 Curb Weight* Kohler Air-cooled units: Serial Nos. 160,000 & Higher w/52” Deck – 976 lbs. (443.6 kg) Serial Nos. 160,000 –189,999 w/60” Deck – 1000 lbs. (454.5 kg) Serial Nos. 190,000 & Higher w/60” Deck – 1033 lbs. (469.5 kg) Serial Nos.
  • Page 20 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 IMPORTANT: Make sure the negative battery cables are disconnected and the battery charger used for charging the battery has an output of 16 volts and 7 amps or less to avoid damaging the battery (see chart below for recommended charger settings).
  • Page 21 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 DANGER POTENTIAL HAZARD ♦ Battery electrolyte contains sulfuric acid, which is poisonous and can cause severe burns WHAT CAN HAPPEN ♦ Swallowing electrolyte can be fatal or if it touches skin can cause severe burns.

  • Page 22: Install Drive Wheels

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 23 HP Kawasaki Liquid-Cooled and 26 HP Kohler EFI units: Connect battery cables - positive (red) cable and red wire to the positive battery terminal first, then the negative (black) cable and white/white wire to the negative battery terminal.

  • Page 23: Install Canister Air Cleaner (Kohler 26 Hp Efi Only)

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 FIG. 2 LEVER ALIGNMENT 3.7 INSTALL CANISTER AIR CLEANER. (Kohler 26 HP EFI units only) a) Remove air cleaner (with bracket attached) from crate. Keep air cleaner and mounting bracket together. b) Remove the top two valve cover mounting screws from both left and right side engine valve covers.

  • Page 24: Position Discharge Chute

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Install the left motion control lever onto the control arm shaft (See Fig.4) on the left side of the console. Place the lever (with the mounting plate towards the rear) on the outside of the control arm shaft and secure with the bolts and washers.

  • Page 25: Service Hydraulic Oil

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 CAUTION POTENTIAL HAZARD ♦ Engine coolant is toxic. WHAT CAN HAPPEN ♦ Swallowing coolant can cause poisoning. HOW TO AVOID THE HAZARD ♦ Do not swallow ♦ Keep out of reach of children and pets.
  • Page 26 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 By moving both levers an equal amount forward or back from the neutral position the machine can be caused to move forward or backward in a straight line. Movement of the left lever forward will cause the left drive wheel to rotate in a forward direction.

  • Page 27: Pre-Start

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 4.1.7 Ignition Switch: Located on the lower center of console. The ignition switch is used to start and stop the engine. The switch has three positions “OFF”, “ON” and “START”. Insert key into switch and rotate clockwise to the “ON”...

  • Page 28: Mowing

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 IMPORTANT: The fuel system for Kohler 26 HP EFI units must be purged of all air prior to start up if the engine has been allowed to run out of gas or the system has been disassembled.

  • Page 29: Transporting

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Close fuel shut-off valve when machine will not be used for a few days, when transporting, and when the unit is parked inside a building. 4.4 TRANSPORTING 4.4.1 Transporting a Unit: Use a heavy-duty trailer or truck to transport the machine. Lock brake and block wheels.

  • Page 30: Maintenance & Adjustments

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Ramp should be long enough so that the angles between the ramp and the ground and the ramp and the trailer or truck do not exceed 15°. A steeper angle may cause mower deck components to get caught as the unit moves from ramp to trailer or truck.
  • Page 31 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 WARNING POTENTIAL HAZARD ♦ Engine coolant is hot and pressurized. ♦ Radiator and surrounding parts are hot. WHAT CAN HAPPEN ♦ Spray or steam from hot, pressurized liquid in the engine cooling system and touching a hot radiator may cause severe burns.
  • Page 32 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 5.1.4 Clean engine cooling system: Service Interval: Daily or more often in dry conditions CAUTION POTENTIAL HAZARD ♦ Excessive debris and damaged or missing rubber baffles can cause the engine and hydraulic system to overheat.
  • Page 33 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Clean out any grass build-up from underside of deck and in discharge chute. 5.1.6 Check mower blades. Service Interval: Daily Stop engine and remove key. Lift deck and secure in raised position as stated in Section 5.1.5.
  • Page 34 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Run engine at one-third throttle, engage cutting blades and raise off of seat (but do not get off of machine) engine must stop after1/2 second has elapsed. Run engine at one-third throttle, with brake disengaged, move levers in and raise off seat (but do not get off of machine) engine must stop after 1/2 second has elapsed.
  • Page 35 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 5.1.10 Change engine oil: Service Interval: 100 hrs. NOTE: Change oil and filter after first five (5) hrs. of operation. Stop engine and remove key. For Kawasaki Liquid-Cooled units – tilt seat up and tilt hood forward to gain access to the engine area.
  • Page 36 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Drain coolant when engine is cool. Coolant may be drained from the radiator by loosening the drain cock in the right rear corner. The engine block may be drained by removing the rear radiator hose and/or by removing the drain plugs from the engine block.
  • Page 37 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 5.1.12 Check hydraulic oil level: Service Interval: 40 hr. Stop engine. Tilt seat up. Clean area around hydraulic reservoir cap and remove cap. Oil level should be to the top of the baffle inside the tank. If not, add oil. Use only Mobil 1 15W-50 synthetic motor oil.
  • Page 38 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 LUBRICATION CHART FITTING INITIAL NO. of SERVICE LOCATIONS PUMPS PLACES INTERVAL ∗2 ∗40 hours 1. Front Caster wheel hubs w/zerk ∗0 ∗yearly Front Caster wheel hubs w/o zerk ∗0 ∗yearly 2. Front Caster Pivots 3.
  • Page 39 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 IMPORTANT: To prevent seal and bearing damage, check the bearing adjustment often. Spin the caster tire. The tire should not spin freely (more than 1 or 2 revolutions) or have any side play. If the wheel spins freely adjust per step i).
  • Page 40 Note: For Kohler 26 HP EFI units use only high pressure clamps and SAE R7 or R9 hose available from Exmark or Kohler. Clamps require special pliers P/N 643394 (Oetiker P/N 14100118 or Kohler P/N 2445505) for installation.
  • Page 41 Change hydraulic system filter: Service Interval: After First 250 hrs. Then yearly thereafter NOTE: Use only Exmark Part No. 513211 for summer use above 32° F or Part No. 523541 for winter use below 32° F. Stop engine and remove key.

  • Page 42: Adjustments

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 If more than two threads (0.1”) are showing remove nut and install washer (PN 523157) between hub and nut. Torque the slotted nut to 125 ft. lbs. Then tighten nut until the next set of slots line up with the cross hole in shaft.
  • Page 43 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Insert height adjustment pin into hole corresponding to desired cutting height and install hairpin cotter. See decals on the sides of deck lift plate. Move lever out of transport (or 5” cutting height) position and down onto height adjustment pin to mow at selected height.
  • Page 44 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Adjust the two (2) rear upper chain attachment bolts in the slots to take the slack out of the chains. (Deck is still supported by wood blocks under the caster roller brackets). Tighten hardware on the rear chains.
  • Page 45 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 FIG. 12 MULE DRIVE BELT ADJUSTMENT 5.2.5 Deck Belt Tension. The deck belt is tensioned by a self-tensioning idler, no adjustment is necessary. 5.2.6 Alternator belt tension. (Kawasaki Liquid-cooled units only) Stop engine and remove key.
  • Page 46 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 FIG. 13 BELT GUIDE POSITIONING There is a stationary belt guide at the rear center of the deck. Adjust to where shank of bolt is 1/4” away from the edge of the sheave. Note: Bolt head is above belt.
  • Page 47 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Tension in throttle lever can be adjusted by adjusting the tightness of the lever pivot bolt, which is located under the console (See Figure 15). FIG. 15 THROTTLE TENSION 5.2.12 Electric Clutch Adjustment: Determine the brand of clutch installed on your unit.
  • Page 48 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 5.2.14 Motion control linkage adjustment. WARNING POTENTIAL HAZARD ♦ Engine must be running and drive wheels must be turning so motion control adjustment can be performed. WHAT CAN HAPPEN ♦ Contact with moving parts or hot surfaces may cause personal injury.

  • Page 49: Waste Disposal

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Start engine. Brake must be engaged and motion control levers out to start engine. Operator does not have to be in the seat because of the jumper wire being used. Run engine at full throttle and release brake.

  • Page 50: Engine Coolant Disposal

    Return the switch to your Exmark dealer if it is faulty and is being replaced or if the unit containing the switch is no longer operating and is being scrapped. If the switch is damaged or broken open use extreme caution in handling.

  • Page 51: Battery Disposal

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 6.4 BATTERY DISPOSAL DANGER POTENTIAL HAZARD ♦ Battery electrolyte contains sulfuric acid, which is poisonous and can cause severe burns WHAT CAN HAPPEN ♦ Swallowing electrolyte can be fatal or if it touches skin can cause severe burns.

  • Page 52: Engine Error Codes

    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 53: Electrical Diagrams

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 8. ELECTRICAL DIAGRAM – KOHLER 18, 22, 23, & 25 HP AIR-COOLED UNITS Serial Nos. 251,999 and Lower - 48 - www.mymowerparts.com...
  • Page 54 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 ELECTRICAL DIAGRAM – KOHLER 23 & 25 HP AIR-COOLED UNITS Serial Nos. 252,000 and Higher - 49 - www.mymowerparts.com...
  • Page 55 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 ELECTRICAL DIAGRAM – KAWASAKI LIQUID-COOLED UNITS - 50 - www.mymowerparts.com...
  • Page 56 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 ELECTRICAL DIAGRAM – KOHLER 26 HP EFI UNITS Serial Nos. 251,999 and Lower - 51 - www.mymowerparts.com...

  • Page 57: Electrical Diagrams

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 ELECTRICAL DIAGRAM – KOHLER 26 HP EFI UNITS Serial Nos. 252,000 and Higher - 52 - www.mymowerparts.com...

  • Page 58: Hydraulic Diagram

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 9. HYDRAULIC DIAGRAM - 53 - www.mymowerparts.com...

  • Page 59: Warranty

    Exmark; (vi) repair or replacement arising as a result of any operation from turf equipment that has been altered or modified so as to, in the determination of Exmark or Exmark Warranty Company, adversely affect the operation, performance or durability of the equipment or that has altered, modified or affected the turf equipment so as to change the intended use of the product;...
  • Page 60 Exmark Warranty Company, within the prescribed time, the Exmark warranty registration. The sole liability of Exmark and Exmark Warranty Company with respect to this warranty shall be repair and replacement as set forth herein. Neither Exmark nor Exmark Warranty Company shall have any liability for any other cost, loss or damage, including but not limited to, any incidental or consequential loss or damage.
  • Page 61 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 NOTES - 56 - www.mymowerparts.com...
  • Page 62 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 SERVICE RECORD Date Description of Work Done Service Done By - 57 - www.mymowerparts.com...
  • Page 63 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 - 58 - www.mymowerparts.com...
  • Page 64 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 SEE EXMARK’S COMPLETE LINE OF PRODUCTS FOR TURF CARE ™ ™ LAZER Z LAZER Z ® ® TURF RANGER TURF TRACER ® TURF TRACER VIKING HYDRO ™ ™ METRO METRO ™ ULTRA VAC GRASS CATCHER ™...

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