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

Exmark zero turn riding mower operator's manual
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For Serial Nos.
440,000 & Higher
Part No. 103-5505 Rev. A

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Summary of Contents for Exmark Lazer HP

  • Page 1 For Serial Nos. 440,000 & Higher Part No. 103-5505 Rev. A...
  • 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.
  • 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

    1. SAFETY Safety Alert Symbol ... 1 Training... 1 Preparation ...1-3 Operation ...4-7 Maintenance & Storage ...7-8 Safety Signs ...9-11 2. SPECIFICATIONS Model Numbers ... 12 Engine ... 12 Fuel System... 12 Electrical System ... 12 Cooling System... 12 Operator Controls ... 12 Seat ...

  • 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. POTENTIAL HAZARD ♦ Engine exhaust contains carbon monoxide, which is an odorless deadly poison.
  • 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 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 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 POTENTIAL HAZARD ♦ Hydraulic fluid escaping under pressure can penetrate skin and cause injury. WHAT CAN HAPPEN ♦ Fluid accidentally injected into the skin must be surgically removed within a few hours by a doctor familiar with this form of injury or gangrene may result. HOW TO AVOID THE HAZARD ♦...

  • Page 14: 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 15 PART NO. 1-403005 LOCATION: Left and Right Corners of Mower Deck PART NO. 1-643222 LOCATION: Left of Center on Mower Deck, Under Floor Pan PART NO. 103-4973 LOCATION: Top of console PART NO. 103-2076 LOCATION: Top of Radiator Trim Plate LH & RH Sides PART NO.
  • Page 16 PART NO. 1-643339 LOCATION: Top of Right Engine Baffle PART NO. 1-523552 LOCATION: Top of Hydraulic Reservoir, Under the Seat PART NO. 103-0223 LOCATION: LH Side on Top of Radiator PART NO. 1-633922 LOCATION: Front Center on Top For Units with S/N 465,000 and Higher PART NO.

  • Page 17: Specifications

    2. SPECIFICATIONS 2.1 MODEL NUMBER: Serial Nos. 440,000 and Higher: LZ27LKA604; LZ27LKA724 2.2 ENGINE: 2.2.1 Engine Specifications: See your Engine Owner’s Manual 2.2.2 RPM: Full Speed: 3750 RPM (No Load) 2.3 FUEL SYSTEM 2.3.1 Capacity: 13.5 gal. (51 L.) 2.3.2 Type of Fuel: Regular unleaded gasoline, 87 octane or higher 2.3.3 Fuel Filter: In-line 40 Micron Kawasaki P/N 49019-1055...

  • Page 18: Seat

    2.7 SEAT 2.7.1 Type: Standard seat with high back, foam padded (internal suspension) and armrests. Optional seat accessories: 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. 2.7.2 Mounting: Hinged to tilt up for access to hydraulic pumps, battery and other components.

  • Page 19: Dimensions

    Deck Depth: 60” Deck: 5.5” (14.0 cm) 2.10.7 Cutting Height Adjustment: an extra-long cushioned lever is used to adjust the cutting height from 1 1/2” (3.8 cm) to 5” (10.2 cm.) in 1/4” (.64 cm) increments. The cutting height adjustment handle has a transport position and all adjustments can be made while the operator remains seated.

  • Page 20: Assembly Instructions

    3. ASSEMBLY INSTRUCTIONS 3.1 UNCRATE MOWER 3.2 INSTALL ROLLOVER PROTECTION SYSTEM (ROLL BAR) 3.2.1 Disassemble roll bar from the crate. a) Remove roll bar tubes from sides of crate and remove screws that attach the wheel hub retaining plate to the bottom of the crate. b) Remove the two brackets used to mount the bottom of the upper roll bar tube to the crate.
  • Page 21 LOWER ROLL BAR INSTALLATION 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). b) Install a 1/2-13 x 3 1/4 capscrew in the washer on the lanyard of each pin assembly.

  • Page 22: Service Battery

    UPPER ROLL BAR INSTALLATION 3.3 SERVICE BATTERY WARNING: Battery posts, terminals, and related accessories contain lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. The machine is shipped with a filled lead acid battery. 3.3.1 Unhook seat latch and tilt seat up to gain access to the battery.

  • Page 23: Install Drive Wheels

    POTENTIAL HAZARD ♦ If the ignition is in the “ON” position there is potential for sparks and engagement of components. WHAT CAN HAPPEN ♦ Sparks could cause an explosion or moving parts could accidentally engage causing personal injury. HOW TO AVOID THE HAZARD ♦...

  • Page 24: Lever Alignment

    MOTION CONTROL LEVER MOUNT PLATE TO THE REAR & OUTSIDE OF ARM SHAFT FIGURE 4 CONTROL ARM SHAFT If the ends of the levers hit against each other, while in the drive position (levers rotated in as far as possible), make adjustments by moving the levers outwards to the neutral lock position and carefully bend them outward.

  • Page 25: Service Hydraulic Oil

    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. With machine on level surface and with cool engine, remove radiator cap (under hood) and add a 50/50 mix of water and engine coolant until liquid level is as high as possible without overflowing.
  • Page 26 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 4.1.6 Throttle Control: Located on right fuel tank. Throttle is used to control engine speed. Moving throttle lever forward will increase engine speed and moving throttle lever to the rear will decrease engine speed. 4.1.7 Brake Lever: Located on left side of unit, just to the front of the console. The brake lever engages a parking brake on the drive wheels.

  • Page 28: Pre-Start

    4.1.15 Warning Buzzer: Located behind the seat on the right hand side. When the engine is running and the buzzer emits a beep, the buzzer is warning signal the user that the engine is overheating. Perform the following step. 1. Disengage the mower blade, and idle down the engine. 2.

  • Page 29: Transporting

    4.3.4 Engaging PTO: POTENTIAL HAZARD ♦ The rotating blades under the mower deck are dangerous. WHAT CAN HAPPEN ♦ Blade contact can cause serious injury or kill you. HOW TO AVOID THE HAZARD ♦ DO NOT put hands or feet under the mower or mower deck when the blades are engaged.
  • Page 30 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 31: Maintenance And Adjustments

    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. 5. MAINTENANCE & ADJUSTMENTS POTENTIAL HAZARD ♦ While maintenance or adjustments are being made, someone could start the engine. WHAT CAN HAPPEN ♦...
  • Page 32 If the coolant level is low, remove the cap to the overflow bottle and fill to the indicator line. Use coolant specified in Section 2.5.2. NOTE: Units should only be filled with Dex-Cool© extended life coolant, which can be identified by its orange color. POTENTIAL HAZARD ♦...
  • Page 33 5.1.4 Clean engine cooling system: Service Interval: Daily or more often in dry conditions POTENTIAL HAZARD ♦ Excessive debris and damaged or missing rubber baffles can cause the engine and hydraulic system to overheat. WHAT CAN HAPPEN ♦ Excessive debris around the engine cooling air intake and inside of the pump drive belt compartment can create a fire hazard.
  • Page 34 Inspect blades and sharpen or replace as required. Re-install the blades (if they were removed) by placing a block of wood between the front or rear baffles and the blade then torque the blade bolts to 115-120 ft-lbs. (156-163 N-m). Be sure the spring disk washer cone is installed toward the bolt head (See Figure 7).
  • Page 35 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 36 5.1.11 Check Spark Arrester Service Interval: 50 hours POTENTIAL HAZARD ♦ Hot exhaust system components may ignite gasoline vapors even after the engine is stopped. ♦ Hot particles exhausted during engine operation may ignite flammable materials. WHAT CAN HAPPEN ♦ Fire may result in personal injury or property damage. HOW TO AVOID THE HAZARD ♦...
  • Page 37 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. HOW TO AVOID THE HAZARD ♦...
  • Page 38 POTENTIAL HAZARD ♦ Engine compartment contains open belt drives and fans. ♦ Rotating components can cause injury WHAT CAN HAPPEN ♦ Fingers, hands, loose clothing, or jewelry can get caught by the rotating fan and drive shaft. HOW TO AVOID THE HAZARD ♦...

  • Page 39: Lubrication Chart

    NOTE: Do not add any type of tire liner or foam fill material to the tires. Excessive loads created by foam filled tires may cause failures to the hydro drive system, frame, and other components. Foam filling tires will void the warranty. 5.1.16 Check condition of belts: Service Interval: 40 hrs.

  • Page 40: Caster Wheel Assembly

    Pack the bearings with a 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 41 Change hydraulic system filter: Service Interval: After First 250 hrs. 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 42: Adjustments

    Do not change hydraulic system oil (except for what can be drained when changing filter), unless it is felt the oil has been contaminated or been extremely hot. Changing oil unnecessarily could damage hydraulic system by introducing contaminates into the system. 5.1.26 Wheel hub - slotted nut torque specification.
  • Page 43 The deck can be raised by pulling the deck lever up and/or by pushing on the deck lift assist lever. NOTE: When changing cutting height positions, always come to a complete stop and disengage the PTO. CUTTING HEIGHT POSITION Insert height adjustment pin into hole corresponding to desired cutting height and install hairpin cotter.
  • Page 44 Raise the deck to the 5” (12.7 cm) height position (also transport position) and take all force off of the two large deck lift springs by loosening the nuts at the front of each spring. See Figure 12. For 60” units - Lower the deck to the 1-1/2” (3.81 cm) height position. For 72”...
  • Page 45 Stop engine, wait for all moving parts to stop, and remove key. Check to make sure the center of the bolt head in the center of the spring loaded pulley, on left side engine deck support, is positioned between the centers of the two alignment holes in the left support plate (See Figure 13).
  • Page 46 BELT GUIDE POSITIONING 5.2.8 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 15). 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 47 THROTTLE TENSION 5.2.11 Electric Clutch Adjustment: No adjustment necessary. 5.2.12 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 17.
  • Page 48 5.2.13 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 ♦...
  • Page 49 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 50: 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 51: Troubleshooting

    6.4 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 ♦...

  • Page 52: 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 53: Electrical Diagrams

    8. ELECTRICAL DIAGRAM - 48 -...

  • Page 54: Hydraulic Diagram

    9. HYDRAULIC DIAGRAM - 49 -...

  • Page 55: Warranty

    (in the exercise of our reasonable discretion) to be defective in factory materials or workmanship. This warranty applies to Exmark turf equipment sold in the US or Canada. This warranty may only be assigned or transferred to a second (or third) owner by an authorized Exmark dealer.
  • Page 56 NOTES - 51-...
  • Page 57 NOTES - 52-...

  • Page 58: Service Record

    SERVICE RECORD Date Description of Work Done Service Done By - 53-...

  • Page 60: Grass Catcher

    LAZER Z TURF RANGER TURF TRACER METRO ULTRA VAC SELF STEERING SULKY MICRO-MULCH California to cause cancer, birth defects, or ©1997-2003 EXMARK MFG. CO. INC. INDUSTRIAL PARK BOX 808 BEATRICE, NE 68310 ALL RIGHTS RESERVED ® ® ® ® ®...

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