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Exmark LAZER Z Operator's Manual

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See also: Operator's Manual
For Exmark Mower Parts Call 606-678-9623 or 606-561-4983
For Serial Nos.
440,000 & Higher
Part No. 103-5503 Rev. A
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 For Serial Nos. 440,000 & Higher Part No. 103-5503 Rev. A www.mymowerparts.com...
  • 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

    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 ......................4-7 Maintenance & Storage ................7-8 Safety Signs ....................8-10 2. SPECIFICATIONS Model Numbers ..................... 11 Engine ......................11 Fuel System....................

  • 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 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 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 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: Operation

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 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.
  • Page 10 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 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.
  • Page 11 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 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.

  • Page 12: Maintenance & Storage

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

  • 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 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 PART NO. 1-303508 LOCATION: RH Side on Top Rear of Mower Deck PART NO. 103-3997 LOCATION: RH Side of Console PART NO. 1-633313 PART NO. 1-513748 LOCATION: RH Side on Top LOCATION: Bottom Side...
  • Page 15 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 PART NO. 1-643222 PART NO. 1-643339 LOCATION: Left of Center on Mower LOCATION: Top of Right Engine Baffle Deck, Under Floor Pan PART NO. 103-0368 LOCATION: Rubber Heat Shield Flap PART NO. 103-0262...

  • Page 16: Specifications

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 2. SPECIFICATIONS 2.1 MODEL NUMBER: LZ23KC604AS; LZ20KC524AS 2.2 ENGINE: 2.2.1 Engine Specifications: See your Engine Owner’s Manual 2.2.2 RPM: Full Speed: 3750 RPM (No Load) Idle: 1500 RPM 2.3 FUEL SYSTEM 2.3.1 Capacity: 9 gal.

  • Page 17: Hydrostatic Ground Drive System

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Custom ride suspension system to enhance Standard Seat. • Deluxe suspension seat with high back, low profile foam-in-place cushion • (dampened, adjustable spring suspension) and armrests. 2.6.2 Mounting: Hinged to tilt up for access to hydraulic pumps, battery and other components.

  • Page 18: Dimensions

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 2.10 DIMENSIONS 2.10.1 Overall Width: without deck deflector up deflector down w/52” Deck 49.8 in. (126.5 cm) 53.4 in. (135.6 cm) 64.2 in. (163.1 cm) w/60” Deck 53.8 in. (136.7 cm) 61.4 in. (156.0 cm) 72.2 in.
  • Page 19 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 CAUTION POTENTIAL HAZARD ♦ Raising the rear of the unit for assembly 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 20: Service Battery

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 3.2.5 Install the upper u-shaped section of the roll bar. (Reference Figure 3 for alignment and installation instructions below): a) Locate the latch pin assemblies (pin and hairpin connected with a lanyard).
  • Page 21 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 DANGER 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.

  • Page 22: Install Drive Wheels

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 3.4 INSTALL DRIVE WHEELS 3.4.1 Mount drive wheels with the valve stem to the outside of the unit. Secure using four (4) 1/2-20 wheel nuts (installed on studs in hubs) for each wheel. Torque to 95 ft-lbs (128 N M).

  • Page 23: Position Discharge Chute

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 3.8 POSITION DISCHARGE CHUTE. 3.9.1 Loosen two (2) 5/16” nyloc nuts attaching discharge chute. Lower the discharge chute into position. Retighten nyloc nuts until chute is snug but can pivot freely. 3.9 SERVICE ENGINE.
  • Page 24 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 To turn right while moving forward, move the right lever back toward neutral to slow the right drive wheel. To make a zero turn to the left, pull the left lever back beyond neutral while holding the right lever slightly ahead of neutral.

  • Page 25: Pre-Start

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 4.1.8 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 26 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 4.3.3 Starting Engine: Brake must be engaged, motion control levers out (neutral lock position) and PTO switch “OFF” to start engine. (It is not necessary for the operator to be in the seat to start the engine.) On a cold engine, place the throttle midway between the “SLOW”...

  • Page 27: Transporting

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 4.3.6 Stopping Engine: Bring unit to a full stop. Disengage the PTO, move motion control levers out to the neutral lock position and set parking brake. Before stopping the engine, place the throttle control midway between the “slow”...

  • Page 28: Maintenance & Adjustments

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 4.4.2 Loading a Unit: Use extreme caution when loading units on trailers or trucks. One full width ramp that is wide enough to extend beyond the rear tires is recommended instead of individual ramps for each side of the unit. The lower rear section of the tractor frame extends back between the rear wheels and serves as a stop for tipping backward.
  • Page 29 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 If the oil level is low, wipe off the area around the oil fill cap, remove cap and fill to the “FULL” mark on the dipstick. Use oil as specified in Engine Owner’s Manual.
  • Page 30 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Stop engine, wait for all moving parts to stop, and remove key. Clean all debris from rotating engine air intake screen and from around engine shrouding. Clean all debris from inside of pump drive belt compartment.
  • Page 31 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 TORQUE TO 115-120 ft-lbs. (156-163 N-m) FIGURE 7 BLADE BOLT INSTALLATION 5.1.6 Check safety interlock system. Service Interval: Daily Check starting circuit. Starter should crank with, parking brake engaged, PTO disengaged and motion control levers moved out in the neutral lock position.
  • Page 32 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 5.1.7 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. 5.1.8 Check for loose hardware.
  • Page 33 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 NOTE: The baffle is labeled “HOT” and “COLD”. The oil level varies with the temperature of the oil. The “HOT” level shows the level of oil when it is at 225°F (107°C). The “COLD” level shows the level of the oil when it is at 75°F (24°C).
  • Page 34 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 ∗ See Section 5.1.15 c) for special lubrication instructions on the front caster pivots and Section 5.1.16 for special lubrication instructions on the front casters wheel hubs. No. 6 (Mule Drive Belt Idler Arm) Located Under Engine Frame No.
  • Page 35 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Re-install the seal guards over the wheel hub and insert wheel into caster fork. Re-install caster bolt and tighten nut fully. 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.
  • Page 36 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 37: Adjustments

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Caster wheel spacer nuts Fuel tank bulkhead fitting nuts. Adhesives such as “Loctite RC/609 or RC/680” or “Fel-Pro Pro-Lock Retaining I or Retaining II” are used on the following: Fuel tank studs, where studs are inserted into tank.
  • Page 38 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 FIGURE 10 ANTI-SCALP ROLLER ADJUSTMENT 5.2.2 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 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Front of Unit FIGURE 11 SWIVEL ADJUSTMENT SPRING COMPRESSION ADJUSTMENT Raise deck lift lever to the 4.5” (11.4 cm) cutting height position See Figure 9. Adjust spring compression until proper distance is obtained between the two large washers (See Figure 11).
  • Page 40 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 5.2.5 Deck Belt Tension. The deck belt is tensioned by a self-tensioning idler, no adjustment is necessary. 5.2.6 Adjust Seat Switch If necessary, adjust the seat actuator rod length to where the machine will...
  • Page 41 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 3/16” (4.8 mm) to 1/4” (6.4 mm) 2.75” (7.0 cm) FIGURE 14 BRAKE ADJUSTMENT 5.2.9 Brake Adjustment. a) Check for brake link 2.75” (7.0 cm) measurement as described in section 5.2.8. b) Engage brake lever (lever up).
  • Page 42 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 Repeat on opposite side of unit. FIGURE 16 REVERSE INDICATOR ADJUSTMENT 5.2.13 Motion control linkage adjustment. WARNING POTENTIAL HAZARD ♦ Engine must be running and drive wheels must be turning so motion control adjustment can be performed.
  • Page 43 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 NOTE: The nut to the front of the unit on the LH rod has left-hand threads. FIGURE 17 MOTION CONTROL ADJUSTMENT Start engine. Brake must be engaged and motion control levers out to start engine.

  • Page 44: 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 45: Battery Disposal

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 6.3 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 46 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 47: Electrical Diagrams

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 8. ELECTRICAL DIAGRAM - 42 - www.mymowerparts.com...

  • Page 48: Hydraulic Diagram

    For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 9. HYDRAULIC DIAGRAM - 43 - www.mymowerparts.com...

  • Page 49: Warranty

    402-223-6375 or defective in factory materials or workmanship. service@exmark.com This warranty applies to Exmark turf equipment sold in the US Owner’s Responsibilities or Canada. This warranty may only be assigned or transferred The Exmark turf equipment, including any defective part, to a second (or third) owner by an authorized Exmark dealer.
  • Page 50 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 SERVICE RECORD Date Description of Work Done Service Done By - 45 - www.mymowerparts.com...
  • Page 51 For Exmark Mower Parts Call 606-678-9623 or 606-561-4983 - 46 - www.mymowerparts.com...

  • Page 52: Grass Catcher

    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 ® ® LAZER Z LAZER Z ® TURF RANGER VIKING HYDRO ® ® TURF TRACER TURF TRACER ®...

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