Exmark Laser Z Operator's Manual
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Exmark Laser Z Operator's Manual

Exmark Laser Z Operator's Manual

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LAZER Z
MODELS
®
For Serial Nos.
850,000 & Higher
Lazer Z (LZZ) Units
Part No. 4500-560 Rev. B

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Summary of Contents for Exmark Laser Z

  • Page 1 LAZER Z MODELS ® For Serial Nos. 850,000 & Higher Lazer Z (LZZ) Units Part No. 4500-560 Rev. B...
  • 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: Introduction

    All Exmark parts are thoroughly tested and inspected before leaving the factory, however, attention is required on your part if you are to obtain the fullest measure of satisfaction and performance.

  • Page 4: Table Of Contents

    Contents Motion Control Linkage Adjustment ..... 44 Motion Control Damper Adjustment..... 45 Motion Control Neutral Lock Pivot Introduction ............3 Adjustment ..........46 Safety ..............5 Motion Control Handle Adjustment ....46 Safety Alert Symbol ......... 5 Motion Control Full Forward Tracking Safe Operating Practices ........

  • Page 5: Safety

    Only use accessories and DANGER: White lettering / Red background. attachments approved by Exmark. Indicates an imminently hazardous situation which, if • Wear appropriate clothing including safety glasses, not avoided, Will result in death or serious injury.
  • Page 6 Safety DANGER DANGER In certain conditions gasoline is extremely In certain conditions during fueling, static flammable and vapors are explosive. electricity can be released causing a spark which can ignite gasoline vapors. A fire or A fire or explosion from gasoline can burn explosion from gasoline can burn you and you, others, and cause property damage.
  • Page 7 Safety • Never operate the mower with damaged guards, CAUTION shields, or covers. Always have safety shields, guards, switches and other devices in place and in Fuel tank vent is located inside the roll proper working condition. bar tube. Removing or modifying the roll bar could result in fuel leakage and violate •...

  • Page 8: Slope Operation

    Safety • Be aware of the mower discharge path and direct discharge away from others. • Do Not operate the mower under the influence of alcohol or drugs. • Use extreme care when loading or unloading the machine into a trailer or truck. •...

  • Page 9: Maintenance And Storage

    Safety • Disconnect battery or remove spark plug wire WARNING before making any repairs. Disconnect the negative terminal first and the positive last. There is no rollover protection when the roll Reconnect positive first and negative last. bar is down. Wheels dropping over edges, ditches, steep banks, or water can cause •...
  • Page 10 Safety WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. 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. •...

  • Page 11: Safety And Instructional Decals

    Exmark equipment dealer or labels. distributor or from Exmark Mfg. Co. Inc. • Replace all worn, damaged, or missing safety • Safety signs may be affixed by peeling off the signs.
  • Page 12 Safety 109-3148 109-7232 1. Fast 3. Neutral 2. Slow 4. Reverse 107-2102 109-7330 107-2112 109-7929...
  • Page 13 Safety 116-0157 1. See Operator’s manual 116-0165 For Style B Slotted Nuts — See “Wheel Hub – Slotted Nut Torque Specification” in the Maintenance section 109-8483 All Units Except EFI 1. Throttle–fast 3. Choke–on 2. Throttle–slow 4. Choke–off 116-0205 109-9361 Deck Drive Belt Routing 116-0211 116-0090...
  • Page 14 Safety 116-0752 1. Latch 2. Unlatch 116-2844 EFI Units Only 1. Throttle–fast 2. Throttle–slow 116-1654 117–2718 116-2643 For Style A Slotted Nuts — See “Wheel Hub – Slotted Nut Torque Specification” in the Maintenance section Message Display 1. Fuel 6. Hour meter 2.
  • Page 15 Safety PTO Switch Symbols 1. PTO–disengage 2. PTO–engage 109-7069...

  • Page 16: Specifications

    Specifications Specifications Model Numbers Serial Nos: 850,000 and Higher LZZ23KC486; LZZ23KC526; LZZ24KA526; LZZ24KA526CA; LZZ27KC526; LZZ27KC526CA; LZZ27KC606; LZZ27KC606CA; LZZ29KCE606; LZZ29KA606; LZZ34KA606; LZZ34KA726; LZZ38KC606; LZZ38KC726 Systems • Battery Voltage: 12 Volt • Low Voltage Light — RH control panel Engine • Polarity: Negative Ground •...

  • Page 17: Hydrostatic Ground Drive System

    – Unlatching position: Deck does not latch at ◊ 280cc Ross geroler motor the transport position. • Hydraulic Oil Type: Exmark Premium Hydro oil. • Hydraulic Oil Capacity: 52 oz (1.5 L) per side Seat • Hydraulic Filter: P/N 116-0164 •...

  • Page 18: Dimensions

    Specifications Dimensions Cutting Deck • Cutting Width: Overall Width: – 48 inch Deck: (121.9 cm) – 52 inch Deck: (132.1 cm) 48 inch Deck 52 inch Deck Without Deck 45.7 inches 45.7 inches – 60 inch Deck: (152.4 cm) (116.1 cm) (116.1 cm) –...

  • Page 19: Curb Weight

    Specifications Accessory Weight Table Worksheet: Tread Width: (Center to Center of Tires, Widthwise) Use the table below to determine if extra weight is required for the unit. Identify the accessories 48 inch Deck 52 inch Deck and correct deck size and place the corresponding Drive Wheels 36.2 inches 38.5 inches...

  • Page 20: Torque Requirements

    Product Overview Product Overview *60 inch units which already have an under toe board mount weight as standard requires 116-1238 front toe board top mount kit instead of 116-1173. Torque Requirements Bolt Location Torque Blade Drive Sheave 90-110 ft-lb (122-149 N-m) Mounting Nut Cutter Housing Spindle 160-185 ft-lb...

  • Page 21: Operation

    Operation Operation Choke Control (All Units Except Kohler EFI) Note: Determine the left and right sides of the Located on right console (black lever) (see Figure 6). machine from the normal operating position. The choke is used to aid in starting a cold engine. Moving the choke lever forward will put the choke in Controls the “ON”...

  • Page 22: Ignition Switch

    Operation Depress the release button and push downward to disengage the brake. Figure 7 1. Release button 2. Park brake Figure 9 1. LCD Indicators The unit must be tied down and brake engaged when 2. Low fuel indicator light transporting.

  • Page 23: Deck Lift Pedal

    Operation Note: The handle must be horizontal and against The fuel level is shown on a bar display. The indicator light appears when the fuel level is low (approximately the stop for operation. one gallon remaining in the tank). Do Not tow machine. Drive Wheel Release Valves PTO Engagement Switch WARNING...

  • Page 24: Pre-Start

    Operation Operating Instructions Raise the Rollover Protection System (ROPS) Important: The roll bar is an integral and effective safety device. Keep the roll bar in the raised and locked position when operating the Figure 11 mower. Lower the roll bar temporarily only when absolutely necessary.

  • Page 25: Starting The Engine

    Operation attempts. Failure to follow these guidelines can burn out the starter motor. 7. If the choke is in the “ON” position, gradually return choke to the “OFF” position as the engine warms up. Engaging the PTO DANGER Figure 13 1.

  • Page 26: Stopping The Engine

    Operation Stopping the Engine 1. Bring the unit to a full stop. 2. Move the motion control levers out to the neutral lock position. 3. Engage the parking brake. 4. Place the throttle midway between the “SLOW” and “FAST” positions. 5.

  • Page 27: Adjusting The Cutting Height

    Operation 1. Move the motion control levers inward to the 5. Insert the height adjustment pin into the hole neutral operate position. corresponding to the desired cutting height. See the decal on the side of the deck lift plate for 2.

  • Page 28: Transporting

    Operation WARNING Loading a unit on a trailer or truck increases the possibility of backward tip-over. Backward tip-over could cause serious injury or death. • Use extreme caution when operating a unit on a ramp. • Use only a single, full width ramp; Do Not use individual ramps for each side Figure 18 of the unit.
  • Page 29 Operation Important: Do Not attempt to turn the unit while on the ramp, you may lose control and drive off the side. 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.

  • Page 30: Maintenance

    Maintenance Maintenance Note: Determine the left and right sides of the machine from the normal operating position. WARNING WARNING While maintenance or adjustments are being The engine can become very hot. Touching made, someone could start the engine. a hot engine can cause severe burns. Accidental starting of the engine could Allow the engine to cool completely before seriously injure you or other bystanders.

  • Page 31: Periodic Maintenance

    Maintenance Maintenance Service Maintenance Procedure Interval • Replace the secondary air cleaner element (May need more often under severe conditions. See the Engine Owner’s Manual for additional information.) • Change the hydraulic filter and fluid. Every 500 hours • Check the wheel hub slotted nut torque specifications. •...

  • Page 32: Check Mower Blades

    Always install the original Exmark blades, Figure 19 blade bushings, and blade bolts as shown. 1. Install bushing in blade prior to installing bushing in spindle.

  • Page 33: Check Rollover Protections Systems (Roll Bar) Knobs

    Tighten hardware Note: If machine does not pass any of these tests, or correct the problem before operating. do not operate. Contact your authorized EXMARK SERVICE DEALER. Service Air Cleaner Important: It is essential that operator safety Service Interval: Every 250 hours—Replace...

  • Page 34: Change Engine Oil

    7. If the dipstick oil level is at the “add” mark add 4. Replace the oil filter every other oil change. Clean Exmark Premium Hydro oil. around oil filter and unscrew filter to remove. Before reinstalling new filter, apply a thin coating 8.

  • Page 35: Check Condition Of Belts

    Maintenance 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. Check Condition Of Belts Service Interval: Every 50 hours 1.

  • Page 36: Lubricate Brake Handle Pivot

    7. Insert one bearing, one new seal into the wheel. 1. Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. Note: Seals (Exmark P/N 103-0063) must be 2. Lubricate deck lift pivot with a spray type replaced.

  • Page 37: Change Hydraulic System Filter And Fluid

    6. Using a socket, unscrew filters to remove and allow oil to drain. Service Interval: As required 7. Before installing the new filters, apply a thin coat of Exmark Premium Hydro oil on the surface of WARNING the two rubber seals. Fuel system components remain under high 8.

  • Page 38: Check Spark Arrester (If Equipped)

    Maintenance Check Spark Arrester (if equipped) Service Interval: Every 50 hours WARNING Figure 24 1. Style A (black finish) 3. Style B (yellow zinc) Hot exhaust system components may ignite 2. .03 inch (.76 mm) 4. .24 inch (6 mm) gasoline vapors even after the engine is stopped.

  • Page 39: Dielectric Grease

    Maintenance Adjustments Dielectric Grease Dielectric grease is used on all blade type electrical Note: Disengage PTO, shut off engine, wait for connections to prevent corrosion and loss of contact. all moving parts to stop, engage parking brake, and remove key before servicing, cleaning, or making any adjustments to the unit.
  • Page 40 Maintenance 10. Loosen the jam nuts on the top of each deck link. Fine tune the adjuster on the front deck lift assembly by turning it to get 3 inch (7.6 mm) height (see Figure 28). To increase the height, turn the adjuster clockwise; to decrease, turn counterclockwise.

  • Page 41: Pump Drive Belt Tension

    Maintenance Adjusting the Parking Brake Service Interval: After the first 100 hours Every 500 hours thereafter Check to make sure brake is adjusted properly. This procedure must be followed after the first 100 hours or when a brake component has been removed or replaced.
  • Page 42 Maintenance 14. Once step 11 is achieved, hold the threaded rod end with a tool and tighten the lock nut against the standard nut. Do Not allow the cable to turn when the nuts are tightened. 15. After adjusting the brakes on both sides of the mower, cycle the brake handle a minimum of six times to allow the cable to seat into the sheath and mounting tabs.

  • Page 43: Electric Clutch Adjustment

    Maintenance WARNING Engine must be running and drive wheels must be turning so park brake adjustment can be performed. Contact with moving parts or hot surfaces may cause personal injury. Keep fingers, hands, and clothing clear of rotating components and hot surfaces. Figure 32 1.

  • Page 44: Motion Control Linkage Adjustment

    Maintenance Figure 35 Figure 33 1. Feeler gauge 1. Brake mounting bolt 2. Shim • If the gap is less than 0.010 inch, then B. Using needle nose pliers, or by hand, take reinstall the shim and reference the hold of the tab and remove the shim (Do Not Troubleshooting section.

  • Page 45: Motion Control Damper Adjustment

    Maintenance WARNING Engine must be running and drive wheels must be turning so motion control adjustment can be performed. Contact with moving parts or hot surfaces may cause personal injury. Keep fingers, hands, and clothing clear of rotating components and hot surfaces. Figure 36 1.

  • Page 46: Motion Control Neutral Lock Pivot Adjustment

    Maintenance Motion Control Neutral Lock Pivot Adjustment The flanged nut can be adjusted to obtain a more desired motion control lever resistance (Figure 38). Figure 39 1. Bolts 4. Nuts 2. Control lever 5. Slotted holes 3. Control arm shaft Figure 38 1.

  • Page 47: Caster Pivot Bearings Pre-Load Adjustment

    Maintenance Cleaning Clean Engine and Exhaust System Area Service Interval: Before each use or daily (May be required more often in dry or dirty conditions.) Figure 40 CAUTION RH Motion Control Shown Excessive debris around engine cooling air 1. Screw 3.

  • Page 48: Clean Hydro Fan Cooling Guards

    Maintenance Clean Hydro Fan Cooling 3. Clean out any grass build-up from underside of deck and in discharge deflector. Guards Service Interval: Before each use or daily Removing debris from the hydro fan cooling guards will allow the hydro system to run cooler and improve the life of the hydro system.

  • Page 49: Waste Disposal

    Maintenance Waste Disposal Motor Oil Disposal Engine oil and hydraulic oil are both pollutants to the environment. Dispose of used oil at a certified recycling center or according to your state and local regulations. Battery Disposal DANGER Battery electrolyte contains sulfuric acid, which is poisonous and can cause severe burns.

  • Page 50: Troubleshooting

    Troubleshooting Troubleshooting Important: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mower use. When a problem occurs, do not overlook the simple causes. For example: starting problems could be caused by an empty fuel tank. The following table lists some of the common causes of trouble.
  • Page 51 Troubleshooting Problem Possible Cause Corrective Action Engine loses power 1. Engine load is excessive 1. Reduce the ground speed. 2. Air cleaner is dirty. 2. Clean or replace the air cleaner element. 3. Oil level in the crankcase is low. 3.
  • Page 52 Troubleshooting Problem Possible Cause Corrective Action Clutch will not engage. 1. Fuse is blown. 1. Replace fuse. Check coil resistance, battery charge, charging system, and wiring connections and replace if necessary. 2. Low voltage supply at the clutch. 2. Check coil resistance, battery charge, charging system, and wiring connections and replace if necessary.

  • Page 53: Schematics

    Schematics Schematics Electrical Diagram — All units except 29HP Kohler EFI...
  • Page 54 Schematics Electrical Diagram — 29HP Kohler EFI...
  • Page 55 Schematics Electrical Logic Schematic — All units except 29HP Kohler EFI...
  • Page 56 Schematics Electrical Logic Schematic — 29HP Kohler EFI...
  • Page 57 Schematics Hydraulic Diagram...
  • Page 58 Consumer Warranty Conditions Owner’s Responsibilities This warranty applies to Exmark Lazer Z, Lazer Z AS X, and Vantage If your product requires warranty service it must be returned to an turf equipment sold in the U.S. or Canada for a period of five years or authorized Exmark service dealer within the warranty period.
  • Page 59 Notes:...
  • Page 60 Notes:...

  • Page 61: Service Record

    Service Record Date: Description of Work Done: Service Done By:...
  • Page 63 G011841 Figure 42 This page may be copied for personal use. 1. The maximum slope you can safely operate the machine on is 15 degrees. Use the slope indicator to determine the degree of slope of hills before operating. Do Not operate this machine on a slope greater than 15 degrees. Fold along the appropriate line to match the recommended slope.
  • Page 64 SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS MID-MOUNT RIDING ACCESSORIES AND OPTIONS CUSTOM RIDE SEAT SUSPENSION SYSTEM OPERATOR CONTROLLED DISCHARGE FULL SUSPENSION SEAT ROLL OVER PROTECTION SYSTEM (ROPS) DECK LIFT ASSIST KIT SUN SHADE HITCH KIT TRASH CONTAINER LIGHT KIT...

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Laser z lzz23kc486Laser z lzz23kc526Laser z lzz24ka526Laser z lzz24ka526caLaser z lzz27kc526Laser z lzz27kc526ca ... Show all

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