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

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For Serial Nos.
540,000 & Higher
Part No. 103-9182

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Summary of Contents for Exmark Lazer Z HP

  • Page 1 For Serial Nos. 540,000 & Higher Part No. 103-9182...
  • 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 ..................8-10 2. SPECIFICATIONS Model Numbers ................10 Engine ....................10 Fuel System ..................11 Electrical System ................11 Operator Controls................11 Seat.....................11-12 Hydrostatic Ground Drive System.............12 Tires &...

  • 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 1.3.4 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. WARNING POTENTIAL HAZARD ♦...
  • 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 partially are 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

    1.4.16 This mower was designed for one operator only. Keep all others away from mower during operation. 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 PART NO. 1-523552 LOCATION: Top of Hydraulic Type A Anti-Scalp Rollers Only – Reservoir PART NO. 1-403005 See Figure 10 LOCATION: Left and Right Corners PART NO. 1-323540 of Mower Deck LOCATION: Left Front Corner PART NO. 103-2644 LOCATION: Top of Hydraulic Reservoir PART NO.

  • Page 15: Specifications

    PART NO. 103-4903 LOCATION: Top Front of RH Fuel Tank PART NO. 103-6340 LOCATION: Bottom Side of Floor Pan PART NO. 107-2102 LOCATION: Inside Surface of Upper Roll bar PART NO. 1-653147 LOCATION: Lefthand Side of Cutting Height Adjustment Plate PART NO.

  • Page 16: Fuel System

    2.3 FUEL SYSTEM 2.3.1 Capacity: 11.2 gal. (42 L.) 2.3.2 Type of Fuel: Regular unleaded gasoline, 87 octane or higher. 2.3.3 Fuel Filter: For Kohler: Replaceable in-line 15 Micron Kohler P/N 2405002 For Kawasaki: Replaceable in-line Kawasaki P/N 49019-2075 2.3.4 Fuel Shut-Off Valve: 1/4 turn increments (left tank, “OFF”, right tank) 2.3.5 Fuel gauge in left hand fuel tank.

  • Page 17: Seat

    2.6.3 Armrests: Standard seat: foam padded flip-up armrests with height adjustment. Optional suspension seat: molded adjustable flip-up armrests. 2.6.4 Seat Safety Switch: Incorporated into the Safety Interlock System. Time delay seat switch eliminates rough ground cut-outs. 2.7 HYDROSTATIC GROUND DRIVE SYSTEM 2.7.1 Hydrostatic Pumps: Two Hydro Gear BDP-10A variable displacement piston pumps.

  • Page 18: Dimensions

    2.10 DIMENSIONS 2.10.1 Overall Width: Without deck Discharge chute up Discharge chute down w/44” Deck 43.9 in. (111.5 cm) 47.4 in. (120.3 cm) 54.7 in. (138.9 cm) w/48” Deck 45.9 in. (116.6 cm) 50.3 in. (122.4 cm) 58.1 in. (147.6 cm) w/52”...
  • Page 19 3.2.2 Raise the rear of the unit and support it with jack stands or equivalent support. CAUTION POTENTIAL HAZARD ♦ Raising the rear of the unit for assembly relying solely on mechanical or hydraulic jacks could be dangerous. WHAT CAN HAPPEN ♦...

  • Page 20: Service Battery

    c) Locate the upper u-shaped section of the roll bar. Install the upper roll bar section using the two 1/2-13 x 3 1/4 capscrews from step b and two 1/2-13 hex flange lock nuts. Do not over tighten. Make sure upper roll bar can pivot freely.

  • Page 21: Install Drive Wheels

    3.3.2 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. 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...

  • Page 22: Install Motion Control Levers

    Remove the four 5/16-18 whizlock nuts from the seat track studs at the bottom of the seat. Retain for use later. Align the seat track studs on the bottom of the seat with the holes in the seat frame. Place seat on top of the frame and secure with the four 5/16-18 whizlock nuts remove in step b).

  • Page 23: Service Hydraulic Oil

    3.10 SERVICE HYDRAULIC OIL The machine is shipped with hydraulic oil in the 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 24 Pulling the levers back from the neutral position will cause the respective drive wheels to rotate in a reverse direction (spring tension can be felt when moving into reverse from neutral). To turn to the left while backing, move the left lever forward toward neutral. To turn to the right while backing, move the right lever forward toward neutral.

  • Page 25: Pre-Start

    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.) 4.1.9 Hour Meter: Located on the right fuel tank. The hour meter is connected to a pressure switch installed in the engine block and it records the number of hours that the engine has run.
  • Page 26 4.3.3 Starting Engine: Brake must be engaged, the PTO switch disengaged, and the motion control levers out (neutral lock position). (The operator does not need to be in the seat to start the engine.) On a cold engine, place the throttle midway between the “SLOW” and “FAST” positions and push choke lever forward to the “ON”...

  • Page 27: Transporting

    Before stopping the engine, place the throttle control midway between the “slow” and “fast” positions. Allow the engine to run a minimum of 15 seconds; then stop the engine. Rotate ignition switch to “OFF” position. Remove the key to prevent children or other unauthorized persons from starting engine.

  • Page 28: Maintenance & Adjustments

    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 If the oil level is low, add oil to bring the oil level up to the “FULL” mark on the dipstick. Use oil as specified in the Engine Owner’s Manual. DO NOT overfill. IMPORTANT: DO NOT operate the engine with the oil level below the “LOW”...
  • Page 30 Raise deck to the transport (4.5” (11.4cm) cutting height) position. Lift the front of unit and support unit using jack stands or equivalent support. CAUTION POTENTIAL HAZARD ♦ Raising the mower deck for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous.
  • Page 31 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 32 5.1.8 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. Tighten hardware or correct the problem before operating. 5.1.9 Service air cleaner.
  • Page 33 5.1.12 Check tire pressures: Service Interval: 40 hrs. Stop engine, wait for all moving parts to stop, and remove key. Check tire pressure in drive tires. Inflate drive tires to 13 psi (90 kPa). Semi-pneumatic caster tires do not need to be inflated. NOTE: Do not add any type of tire liner or foam fill material to the tires.
  • Page 34 Pack the bearings with NGLI grade #1 multi-purpose grease. 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 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 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 the filter clockwise until rubber seal contacts the filter adapter then tighten the filter an additional 2/3 to 3/4 turn. Fill reservoir as stated in Section 5.1.11.

  • Page 37: Adjustments

    5.1.28 Dielectric grease is used on all blade type electrical connections to prevent corrosion and loss of contact. 5.2 ADJUSTMENTS IMPORTANT: Disengage PTO, shut off engine, wait for all moving parts to stop, and remove key before servicing, cleaning or making adjustments to the unit. 5.2.1 Cutting Height Adjustment.
  • Page 38 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 On left side, adjust front swivel using the locking nut behind the swivel until the front chain is tight and all slack is removed from linkage. Do not lift front of deck off 1-1/8” (2.9 cm) block. Secure front swivel using locking nut in front of swivel.
  • Page 40 Measure the length of the spring. Measurement should be 2.75” (7.0 cm) between washers (see Figure 12). If adjustment is necessary, tighten the lock nut directly below the yoke and loosen the two nuts jammed together below the spring. Turn the nut directly below the washer until the correct measurement is obtained.
  • Page 41 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 14.
  • Page 42 NOTE: The nuts to the rear of the unit on each rod have left-hand threads. REVERSE TURN BOLT INDICATOR HERE END OF SLOT LOOSEN HERE YOKE TURN HERE LOOSEN HERE TO ADJUST LOOSEN HERE (RIGHTHAND THREAD) (LEFTHAND THREAD) FIGURE 14 RH MOTION CONTROL ADJUSTMENT Start engine.

  • Page 43: Waste Disposal

    Shut off unit. Remove jumper wire from wire harness connector and plug connector into seat switch. 5.2.12 Caster pivot bearings pre-load adjustment. Remove dust cap from caster and tighten nyloc nut until washers are flat and back off 1/4 of a turn to properly set the pre- load on the bearings.

  • Page 44: Trouble Shooting

    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 45 ENGINE TROUBLESHOOTING TABLE FAULTY BLOCKED INCORRECT DIRTY IMPROPER DIRT IN DIRTY AIR ENGINE PROBLEM SPARK FUEL FUEL FUEL FUEL LINE FILTER OVERLOADED PLUG FILTER LEVEL SCREEN Will not start Hard starting Stops suddenly Lacks power Operates erratically Knocks or pings Skips or misfires Backfires Overheats...

  • Page 46: Electrical Diagrams

    8. ELECTRICAL DIAGRAM – KAWASAKI UNITS - 41 -...

  • Page 47: Electrical Diagrams

    ELECTRICAL DIAGRAM – KOHLER UNITS - 42 -...

  • Page 48: Hydraulic Diagram

    9. HYDRAULIC DIAGRAM - 43 -...

  • Page 49: 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 50: Service Record

    SERVICE RECORD Date Description of Work Done Service Done By - 45 -...
  • Page 51 - 46 -...
  • Page 52 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. © 1997-2005 EXMARK MFG. CO. INC. PART NO. 103-9182 INDUSTRIAL PARK BOX 808 (402) 223-6300 BEATRICE, NE 68310 FAX (402) 223-5489 ®...

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