Exmark LAZER ZTM Operator's Manual
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Exmark LAZER ZTM Operator's Manual

Exmark LAZER ZTM Operator's Manual

Exmark zero turn riding mower operator's manual
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  • Page 2 Keep away from eyes and skin. Never siphon by mouth. 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 UPS, Exmark bills the distributor for parts and shipping charges, where applicable. The customer pays for the part and freight if it is shipped under the Exmark Parts Plus and if it arrives in accordance to the program.
  • Page 4 CONGRATULATIONS on the purchase of your Exmark Mower. This product has been carefully designed and manufactured to give you a maximum amount of dependability and years of trouble-free operation. OPERATOR'S MANUAL This manual contains assembly, operating, maintenance, adjustment and safety instructions for your Exmark mower.

  • Page 5: Table Of Contents

    1. SAFETY Safety Alert Symbol ... 1 Training... 1 Preparation ... 1-3 Operation ... 3-4 Maintenance & Storage... 4-5 Safety Signs... 6-8 2. SPECIFICATIONS Model Numbers... 8 Engine ... 8 Fuel System... 8 Electrical System ... 8-9 Operator Controls ... 9 Seat ...

  • 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 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. HOW TO AVOID THE HAZARD Do not run engine indoors or in a small confined area where dangerous carbon monoxide fumes can collect.

  • Page 8: Operation

    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 Purchase and store gasoline only in an approved container.

  • Page 9: Maintenance & Storage

    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. 1.4.7 Never operate the mower with defective guards, shields, or covers. Always have safety shields, guards, switches, and other devices in place and in proper working condition.
  • Page 10 1.5.2 When making adjustments while the engine is running, such as carburetor and motion control linkage adjustments, stand to one side and keep clear of moving/rotating components, such as engine screen, drive belts and sheaves. Do Not wear loose fitting clothing or jewelry that could get tangled in moving/rotating components.

  • 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 PART NO. 653245 LOCATION: Center of Console PART NO. 633354 LOCATION: Top of Console Left and Right Side PART NO. 633346 LOCATION: Below Center of Console PART NO. 303293 LOCATION: On Top of Fuel Tanks PART NO. 513746 LOCATION: Rear of Engine Deck, Left and Right Sides PART NO.

  • Page 13: Specifications

    PART NO. 633922 LOCATION: Front Left Corner Top of Mower Deck PART NO. 653176 LOCATION: Left of Center on Mower Deck, Under Floor Pan 2. SPECIFICATIONS 2.1 MODEL NUMBER: Serial Nos. 160,000 & Higher: LHP4417KA; LHP4818KC Serial Nos. 190,000 & Higher: LHP4418KC Serial Nos.

  • Page 14: Operator Controls

    2.4.2 Charging Capacity: 15 amps 2.4.3 Battery Type: BCI Group U1 2.4.4 Battery Voltage: 12 Volt 2.4.5 Polarity: Negative Ground 2.4.6 Fuses: Two 20 amp blade type 2.4.7 Safety Interlock System: Operator must be in seat with Blades disengaged, brake engaged, and motion control levers out (neutral lock) to start engine.

  • Page 15: Tires & Wheels

    2.7.5 Hydraulic Filter: Replaceable cartridge type. P/N 513211: 10 microns, 18 psi bypass (Summer use above 32 F) P/N 523541: 40 microns, 18 psi bypass (Winter use below 32 F) 2.7.6 Speeds: 44” & 48” units: 0 - 8.1 mph (13.1 km/hr) forward. 52”...

  • Page 16: Torque Requirements

    2.10.4 Tread Width: (center to center of tires, widthwise) Drive Wheels Front Casters 2.10.5 Wheel Base: 2.10.6 Curb Weight*: w/44” Deck: 887 lbs. (403.2 kg) * Note: Weight will vary slightly, depending on engine option. 2.11 TORQUE REQUIREMENTS Bolt Location Cutter Housing Spindle Nut ...

  • Page 17: Position Discharge Chute

    If the levers do not align with each other, when in the neutral position, (See Fig 2) loosen the hardware and make the appropriate adjustment by sliding/tilting the lever(s) forward or backward until properly aligned and tighten hardware. MOTION CONTROL LEVER THE REAR &...
  • Page 18 POTENTIAL HAZARD Charging the battery may produce explosive gasses WHAT CAN HAPPEN Battery gasses can explode causing serious injury. HOW TO AVOID THE HAZARD Keep sparks, flames, or cigarettes away from battery. Ventilate when charging or using battery in an enclosed space.

  • Page 19: Service Hydraulic Oil

    3.9 SERVICE HYDRAULIC OIL The machine is shipped with hydraulic oil filled to the top of the baffle in reservoir. Run the machine for approximately 15 minutes to allow any extra air to purge out of the hydraulic system. Check hydraulic reservoir and if necessary fill the reservoir to the appropriate level with Mobil 1 15W-50 synthetic motor oil.
  • Page 20 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 Use caution when making turns.

  • Page 21: Pre-Start

    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, and when parked inside a building. The valve has three positions, each position made in 1/4 turn increments.

  • Page 22: Mowing

    4.2.2 Make sure you understand the controls, their locations, their functions, and their safety requirements. 4.2.3 Refer to Maintenance, Section 5, and perform all the necessary inspection and maintenance steps. 4.3 MOWING 4.3.1 Open fuel shut-off valve (left or right tank). Starting Engine: Operator must be in seat with the brake engaged, the 4.3.2 blade engagement switch disengaged, and the motion control levers out...
  • Page 23 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 24: Maintenance & Adjustments

    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 25 5.1.3 Clean grass build-up under deck. Stop engine and remove key. Raise deck to the transport (4.5” cutting height) position. Lift the front of unit and support unit using jack stands or equivalent support. POTENTIAL HAZARD Raising the mower deck for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous.
  • Page 26 NOTE: If machine does not pass any of these tests, do not operate. Contact your authorized EXMARK SERVICE DEALER. IMPORTANT: It is essential that operator safety mechanisms be connected and in proper operating condition prior to use for mowing.
  • Page 27 Remove foam pre-cleaner element and wash in warm water with detergent. Rinse until all traces of detergent are eliminated and squeeze out excess water (DO NOT wring). Air dry. Saturate with engine oil and squeeze out excess oil. Check paper element. Gently tap the flat side of the paper element to dislodge any dirt.
  • Page 28 5.1.10 Check tire pressures: Stop engine and remove key. Inflate all four tires to 13 psi (90 kPa). 5.1.11 Check battery electrolyte level: Stop engine and remove key. Tilt seat up. Remove vent caps from battery. Fill with water (distilled is recommended) to bottom of vent wells and replace vent caps.
  • Page 29 No. 6 (Pump Drive Belt Idler Arm) Located Under Deck - Grease through hole in top of deck, between pumps. No. 4 & 6 (Idler Arms) Monthly dissasemble belt and spring and grease under a “NO LOAD” condition. Lubricate front caster pivots once a year. Remove hex plug and cap. Thread grease zerk in hole and pump with grease until it oozes out around top bearing.
  • Page 30 5.1.21 Change hydraulic system filter: Service Interval: After First 250 hrs. 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. Locate filter under right rear corner of engine deck.

  • Page 31: Adjustments

    5.1.23 Fuel Tank – mounting hardware specification. When installing the nuts onto the fuel tank studs, fully tighten the nyloc nut and back off 1/2 turn. This allows for normal fuel tank expansion and contraction with changes in temperature and fuel levels. 5.1.24 Thread locking adhesives such as “Loctite 242”...
  • Page 32 ANTI-SCALP ROLLER ADJUSTMENT 5.2.2 Deck Leveling: Position mower on a flat surface. Stop engine and remove key. Check tire pressure of all four (4) tires. If needed, adjust to 13 psi (90 kPa). Set anti-scalp rollers to top holes or remove them completely for this adjustment.
  • Page 33 Recheck that blocks fit just snugly under the deck skirt and that the tension on all the chains are approximately equal. Make sure all chain attachment bolts are tight. Raise deck lift lever to the 4.5” cutting height position (also transport position, See Fig 5.
  • Page 34 5.2.7 Brake Adjustment. Check for brake link 2.75” measurement as described insection 5.2.6. Engage brake lever (lever up). Measure the distance between the trunion roller and the rod collar as shown in Fig. 8A. Measurement should be 3/16” to 1/4” (See Fig 8). A 3/16”...
  • Page 35 5.2.11 Motion control linkage adjustment. 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. HOW TO AVOID THE HAZARD Keep fingers, hands, and clothing clear of rotating components and hot surfaces.
  • Page 36 LOOSEN HERE (LEFTHAND THREAD) MOTION CONTROL ADJUSTMENT 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. The reverse indicator spring must be correct before the following adjustments can be made.

  • Page 37: Waste 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 38: Battery Disposal

    6.3 BATTERY DISPOSAL 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. HOW TO AVOID THE HAZARD Wear safety glasses to shield eyes, and rubber gloves to protect skin and clothing when handling electrolyte.
  • Page 39 NOTE: When disconnecting electrical connectors DO NOT pull on the wires to separate the connectors. 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 40: Electrical Diagram

    8. ELECTRICAL DIAGRAM - 35 -...

  • Page 41: Hydraulic Diagram

    9. HYDRAULIC DIAGRAM - 36 -...

  • Page 42: Warranty

    The Exmark turf equipment, including any defective part, must be returned to an authorized Exmark service dealer within the warranty period. The warranty shall extend to cost to repair or replace(as determined by Exmark) the defective part, including labor. The expense of delivering the mower to the dealer for warranty work and the expense of returning it back to the owner after repair or replacement will be paid for by the owner.

  • Page 43: Warranty

    Exmark, within the prescribed time, the enclosed warranty registration card. The sole liability of Exmark with respect to this warranty shall be repair and replacement as set forth herein. Exmark shall have no liability for any other cost, loss or damage, including but not limited to, any incidental or consequential loss or damage.
  • Page 44 NOTES - 39 -...
  • Page 45 NOTES - 40 -...
  • Page 46 SERVICE RECORD Date Description of Work Done Service Done By - 41 -...
  • Page 47 - 42 -...
  • Page 48 SEE EXMARK’S COMPLETE LINE OF PRODUCTS FOR TURF CARE ©1997,1998, 1999 EXMARK MFG. CO. INC. INDUSTRIAL PARK BOX 808 BEATRICE, NE 68310 ALL RIGHTS RESERVED ™ LAZER Z ™ LAZER Z ® TURF RANGER ® TURF TRACER ® TURF TRACER VIKING HYDRO ™...

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