Page 2 - WARNING; CALIFORNIA
WARNING CALIFORNIA Proposition 65 Warning The engine exhaust from this productcontains chemicals known to the State ofCalifornia to cause cancer, birth defects, orother reproductive harm. Important: When the mower is used or operated on any California forest, brush or grass coveredland, a working sp...
Page 3 - Introduction; CONGRATULATIONS; on the purchase of your
Introduction CONGRATULATIONS on the purchase of your Exmark Mower. This product has been carefullydesigned and manufactured to give you a maximumamount of dependability and years of trouble-freeoperation. This manual contains operating, maintenance,adjustment, and safety instructions for your Exmark...
Page 4 - Contents
Contents Introduction ........................................................... 3Safety ..................................................................... 5 Safety Alert Symbol ......................................... 5Safe Operating Practices .................................. 5Safety and Ins...
Page 5 - Safety; Safety Alert Symbol; Safe Operating Practices; Training; CAUTION
Safety Safety Safety Alert Symbol This Safety Alert Symbol (Figure 2) is used both inthis manual and on the machine to identify importantsafety messages which must be followed to avoidaccidents This symbol means: ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Figure 2 1. Safety alert symbol The s...
Page 6 - DANGER; Avoid prolonged breathing of vapors.
Safety DANGER In certain conditions gasoline is extremelyflammable and vapors are explosive. A fire or explosion from gasoline can burnyou, others, and cause property damage. • Fill the fuel tank outdoors in an openarea, when the engine is cold. Wipe upany gasoline that spills. • Never refill the fu...
Page 7 - Do Not remove roll bar.; Operation; NEVER
Safety CAUTION Fuel tank vent is located inside the rollbar tube. Removing or modifying the rollbar could result in fuel leakage and violateemissions regulations. • Do Not remove roll bar. • Do Not weld, drill, or modify roll bar inany way. • Check that the operator’s presence controls,safety switch...
Page 8 - Slope Operation; Use; Extreme; caution when mowing and/or turning; Do Not mow slopes when grass is wet.
Safety • Be aware of the mower discharge path and directdischarge away from others. • Do Not operate the mower under the influenceof alcohol or drugs. • Use extreme care when loading or unloading themachine into a trailer or truck. • Use care when approaching blind corners, shrubs,trees, or other ob...
Page 9 - Drive slowly and carefully.; Maintenance and Storage
Safety WARNING There is no rollover protection when the rollbar is down. Wheels dropping over edges,ditches, steep banks, or water can causerollovers, which may result in serious injury,death or drowning. • Keep the roll bar in the raised and lockedposition and use seat belt. • Lower the roll bar on...
Page 11 - Safety and Instructional Decals
Safety Safety and Instructional Decals • Keep all safety signs legible. Remove all grease,dirt and debris from safety signs and instructionallabels. • Replace all worn, damaged, or missing safetysigns. • When replacement components are installed, besure that current safety signs are affixed to there...
Page 15 - Specifications; Model Numbers; Engine
Specifications Specifications Model Numbers Serial Nos: 790,000 and Higher LZAS20BV484; LZAS20KC484; LZAS23KC524; LZAS25KC604; LZAS26LKA604; LZAS27KC524;LZAS27KC604; LZAS29KA724 Systems Engine • Engine Specifications: See your Engine Owner’sManual • RPM: – All units except LZAS20BV484 and LZAS20KC48...
Page 16 - Operator Controls; Cutting Deck
Specifications Operator Controls • Steering and Motion Control: Note: Motion control levers are adjustable to two heights. – Separate levers, on each side of the console, control speed and direction of travel of therespective drive wheels. – Steering is controlled by varying the position of the leve...
Page 17 - – 48 and 52 inch Decks: “B” Section belt with; Dimensions
Specifications • Blade Size: (3 ea.) – 48 inch Deck: 16.25 inches (41.3 cm) – 52 inch Deck: 18.00 inches (45.7 cm) – 60 inch Deck: 20.50 inches (52.1 cm) – 72 inch Deck: 24.50 inches (62.2 cm) • Blade Spindles: Solid steel spindles with 1.00 inch(25 mm) I.D. bearings. • Deck Drive: Electric clutch: ...
Page 18 - Accessory Weight Table Worksheet:; The 72 inch deck does not require a weight kit.
Specifications Tread Width: (Center to Center ofTires, Widthwise) 48 inch Deck 52 inch Deck Drive Wheels 36.2 inches(91.9 cm) 36.2 inches(91.9 cm) Caster Wheels 32.8 inches(83.3 cm) 32.8 inches(83.3 cm) 60 inch Deck 72 inch Deck Drive Wheels 41.6 inches(105.7 cm) 43.6 inches(110.7 cm) Caster Wheels ...
Page 19 - Torque Requirements; Product Overview
Product Overview *60 inch units which already have an under toe boardmount weight as standard requires 116-1238 front toeboard top mount kit instead of 116-1173. Torque Requirements Bolt Location Torque Blade Drive SheaveMounting Nut 140-145 ft-lb (190-197N-m) Blade Mounting Bolt(lubricate with anti...
Page 20 - Determine the left and right sides of the; Controls; Motion Control Levers; Choke Control; Throttle Control; The LCD indicator appears in the message
Operation Operation Note: Determine the left and right sides of the machine from the normal operating position. Controls Motion Control Levers The motion control levers located on each side ofthe console control the forward and reverse motionof the machine. Moving the levers forward or backward turn...
Page 21 - Pull the lever up and rearward to engage the brake.; Ignition Switch; Brake must be engaged, motion control; Hour Meter; If the ignition key is turned to the “ON”
Operation Pull the lever up and rearward to engage the brake. Depress the release button and push downward todisengage the brake. Figure 7 1. Release button 2. Park brake The unit must be tied down and brake engaged whentransporting. Ignition Switch Located on right console (see Figure 6). The ignit...
Page 22 - Fuel Gauge; The handle must be horizontal and against; PTO Engagement Switch; The indicator normally appears when the; Warning Buzzer
Operation Fuel Gauge Located on the right console in the message display(see Figure 6 and Figure 9). The fuel level is shown on a bar display. The indicatorlight appears when the fuel level is low (approximatelyone gallon remaining in the tank). Drive Wheel Release Valves WARNING Hands may become en...
Page 23 - Deck Lift Pedal; Located at the right front corner of the floor pan.; Transport Lock; Do Not; overfill fuel tank. Never fill the fuel tank so; Operating Instructions; The roll bar is an integral and; The knob must be completely latched with the
Operation Figure 11 1. Green 3. Red 2. Yellow 4. Bar display Warning Buzzer (KawasakiLiquid-Cooled Only) Located on the side of the right hand console (seeFigure 6). The buzzer is a warning signal that the engine isoverheating. See the Troubleshooting section. Deck Lift Pedal Located at the right fr...
Page 24 - Always use the seat belt with the; Open the Fuel Shut-Off Valve; Do Not crank the engine; Engaging the PTO
Operation 3. Pull the knob and rotate 90° to hold in the unlatched position to lower the roll bar. 4. To return to the operate position, raise the roll bar, and then rotate knobs 90° so that the tabsinterlock partially. Apply forward pressure to theroll bar upper hoop and observe that the knobsretur...
Page 25 - Operator must be in seat before the; Disengaging the PTO; Use caution when making turns.
Operation DANGER An uncovered discharge opening will allowobjects to be thrown in an operator’s orbystander’s direction. Also, contact with theblade could occur. Thrown objects or bladecontact can cause serious injury or death. Never operate the mower with the dischargedeflector raised, removed, or ...
Page 26 - Driving Forward; Adjusting the Cutting Height; When changing the cutting height
Operation Figure 15 1. Neutral lock position(handles out) 4. Forward 2. Neutral operate position(handles in) 5. Neutral (operate) 3. Front of Unit 6. Reverse Driving Forward 1. Release the parking brake. 2. Move the motion control levers inward to the center to the neutral position. 3. To move forwa...
Page 27 - Adjusting the Anti-Scalp Rollers; For Maximum Deck Flotation,; Transporting; Transporting a Unit
Operation See the decal on the side of the deck lift plate forcut heights. 6. Push the deck lift pedal, release the transport lock and allow the deck to lower to the cutting height. Adjusting the Anti-Scalp Rollers It is recommended to change the anti-scalp rollerposition, when the height of cut has...
Page 28 - Loading a Unit; Do Not attempt to turn the unit
Operation WARNING Loading a unit on a trailer or truck increasesthe possibility of backward tip-over.Backward tip-over could cause serious injuryor death. • Use extreme caution when operating aunit on a ramp. • Use only a single, full width ramp; DoNot use individual ramps for each sideof the unit. ...
Page 29 - Maintenance
Maintenance Maintenance Note: Determine the left and right sides of the machine from the normal operating position. WARNING While maintenance or adjustments are beingmade, someone could start the engine.Accidental starting of the engine couldseriously injure you or other bystanders. Remove the key f...
Page 30 - Periodic Maintenance; Check Engine Oil Level; Service Interval: Before each use or daily; Stop engine and wait for all moving parts to stop.; Check Battery Charge; Service Interval: As required; To prevent damage due to freezing, battery
Maintenance Maintenance Service Interval Maintenance Procedure Every 500 hours • Change the hydraulic filter and fluid.• Check the wheel hub slotted nut torque specifications.• Check the wheel lug nuts.• Check the park brake adjustment. Every 4,000 hours • Change engine coolant. Dex-Cool © extended ...
Page 31 - Check Mower Blades
Maintenance VoltageReading PercentCharge MaximumChargerSettings ChargingInterval 11.7–12.0 0–25% 14.4 volts/4amps 3 Hours 11.7 or less 0% 14.4 volts/2amps 6 Hours orMore Check Mower Blades Service Interval: Before each use or daily 1. Stop engine, wait for all moving parts to stop, and remove key. E...
Page 32 - Check Seat Belt; Check for Loose Hardware; Service Air Cleaner; Service Interval: Every 200 hours—Service
Maintenance lock position. The operator does not need to be in the seat to start the engine. Try to start with operator in seat , parking brake disengaged, PTO disengaged and motion controllevers in the neutral lock position - starter must not crank . Try to start with operator in seat , parking bra...
Page 33 - Change Engine Oil; Service Interval: After the first 5 hours; Check Hydraulic Oil Level; Service Interval: Every 50 hours
Maintenance Manual for additionalinformation.) 1. Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. 2. Loosen retaining clips and remove air cleaner compartment cover. 3. Remove paper element. Check the condition of the paper element. Replace if dirty, bent ordama...
Page 34 - Check Tire Pressures; Check Condition Of Belts; Lubricate Grease Fittings; See chart for service intervals.; Lubricate Caster Wheel Hubs
Maintenance Check Tire Pressures Service Interval: Every 50 hours 1. Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. 2. Check tire pressure in drive tires. 3. Inflate drive tires to 13 psi (90 kPa). 4. Semi-pneumatic caster tires Do Not need to be inflated. Note...
Page 35 - To prevent seal and bearing damage,; Lubricate Brake Handle Pivot; Lubricate Deck Lift Pivot; Service Interval: Every 100 hours; Check Spark Plugs; Service Interval: Every 200 hours; Change Fuel Filter; Service Interval: Every 500 hours
Maintenance 6. Pack the bearings with a NGLI grade #1 multi-purpose grease. 7. Insert one bearing, one new seal into the wheel. Note: Seals (Exmark P/N 103-0063) must be replaced. 8. If the axle assembly has had both spacer nuts removed (or broken loose), apply a thread lockingadhesive to one spacer...
Page 36 - Check; Service Interval: After the first 100 hours
Maintenance CAUTION Raising the mower deck for service ormaintenance relying solely on mechanicalor hydraulic jacks could be dangerous. Themechanical or hydraulic jacks may not beenough support or may malfunction allowingthe unit to fall, which could cause injury. Do Not rely solely on mechanical or...
Page 37 - Keep out of reach of children and pets.
Maintenance Check Engine Coolant Level(Kawasaki Liquid-CooledOnly) Service Interval: Before each use or daily 1. Stop engine and wait for all moving parts to stop. Make sure unit is on a level surface. 2. Check with engine cold. 3. View coolant level in overflow bottle located at the right rear of t...
Page 38 - Check Mower; Dielectric Grease
Maintenance WARNING Engine compartment contains open beltdrives, fans, and other rotating componentsthat can cause injury. Fingers, hands, looseclothing, or jewelry can get caught by therotating fan and drive shaft. • Do Not operate machine without thecovers in place. • Keep fingers, hands, and clot...
Page 39 - Adjustments
Maintenance Adjustments Note: Disengage PTO, shut off engine, wait for all moving parts to stop, engage parking brake, andremove key before servicing, cleaning, or making anyadjustments to the unit. CAUTION Raising the mower deck for service ormaintenance relying solely on mechanicalor hydraulic jac...
Page 40 - Torque the front and rear; Deck Removal
Maintenance Figure 29 1. Whizlock nut 3. Jam nut 2. Adjuster screw 4. Yoke 11. The back tips of the side blades should measure 3 1/4 inches (8.3 cm). Fine tune rear adjustersas required. 12. Re-measure until all four sides are the correct height. Tighten all the nuts on the deck lift armassemblies. ...
Page 41 - Pump Drive Belt Tension; Drive Wheel
Maintenance Figure 31 1. Panhard rod (right side only) 2. Deck strut 3. Rear deck lift attachment shoulder bolt and nut. 4. Front deck lift attachment shoulder bolt and nut. 7. Disconnect the deck strut and panhard from the deck. 8. Raise the front of the machine and slide the deck left or right to ...
Page 44 - Adjusting the height:
Maintenance Figure 34 1. Double nuts 8. Shut off unit. Remove jumper wire from wire harness and plug connector into seat switch. 9. Remove the jack stands. 10. Raise the deck and re-install the height of cut pin. 11. Check that the machine does not creep in neutral with the park brakes disengaged. M...
Page 45 - Adjusting the Tilt; Clutch Shim
Maintenance Figure 37 1. Bolts 4. Nuts 2. Control lever 5. Slotted holes 3. Control arm shaft 2. Move the control lever to the next set of holes. Secure the lever with the two bolts. 3. Repeat the adjustment for the opposite control lever. Adjusting the Tilt The motion control levers can be tilted f...
Page 47 - Troubleshooting; Cleaning
Maintenance E. Using a 0.010 inch thick feeler gauge, verify that a gap is present between the rotor andarmature face on both sides of the brake poleas shown. (Due to the way the rotor andarmature faces wear (peaks and valleys) it issometimes difficult to measure the true gap.) Figure 44 1. Feeler g...
Page 48 - Slide seat all the way back, then lift the seat to; Clean Debris From Machine; Clean out any grass build-up from underside of; Waste Disposal; Motor Oil Disposal; Do Not swallow electrolyte.
Maintenance Removing debris from the hydro fan cooling guardswill allow the hydro system to run cooler and improvethe life of the hydro system. 1. Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. 2. Slide seat all the way back, then lift the seat to access the LH...
Page 49 - condition prior to mower use.
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 causedby an empty fuel tank. The followi...
Page 52 - Schematics; Electrical Diagram — Air–Cooled
Schematics Schematics Electrical Diagram — Air–Cooled G008587 P T O S W IT C H SE A T SWITCH IGNITION SWITCH FUSE BLOCK REGUL A T OR G R OUND P T O C L U T C H S TA R T REL A Y LH NEUTRAL SWITCH RH NEUTRAL SWITCH BRAKE SWITCH S TA R T RED HOUR METER/MODULE L T. GREEN YELLO W T A N BR OWN WHITE ORANG...
Page 53 - Electrical Diagram — Liquid–Cooled
Schematics Electrical Diagram — Liquid–Cooled P T O SWITCH SE A T SWITCH IGNITION SWITCH FUSE BLOCK REGUL A T O R G R OUND P T O CLUTCH S TA R T REL A Y S TA R T RED HOUR METER/MODULE L T. GREEN YELLO W T A N BR OWN WHITE ORANGE GR A Y VIOLET BLUE GREEN RED BLA CK ORANGE ORANGE M A G PINK FUEL SOLEN...
Page 54 - Electrical Logic Schematic — Air-Cooled
Schematics Electrical Logic Schematic — Air-Cooled BN BN B U BK Y W T PK BN PK OR GN S R PK PK PK L TGR GY GY PK V BN V OR GN OR R PK R BK GND PK BK BN BN BK PK BK GND 15A F4 GY R I B A W V B U V V BK + S - FUEL SENDER 10A F3 (BRAKE) SW6 PK OR R F2 25A P T O CLUTCH B U 1 2 5 4 7 8 (P T O S W IT C H ...
Page 55 - Electrical Schematic — Liquid-Cooled
Schematics Electrical Schematic — Liquid-Cooled 2 R A I 3 1 2 4 A 4 7 4 1 6 5 A 3 1 6 B C B B 8 2 3 5 4 5 1 2 S SW1 (IGNITION) KEY SW Ignition s wit c h t e rm in a l lo c a ti o n s vi e wed f ro m b a c k OPTIONAL A C C E S S O R IE S OFF = no connections ON = BRIA S T A R T = BRIS BN BN V B U BK ...
Page 56 - Hydraulic Diagram
Page 57 - Exmark Lazer Z and Lazer Z AS Turf Equipment
General Warranty Conditions and Products Covered Exmark Mfg. Co. Inc. and its affiliate, Exmark Warranty Company, pursuant to an agreement between them, jointly warrant on the terms and conditions herein, that we will repair, replace or adjust any part on these products and found by us (in the exerc...
Page 60 - M I D - M O U N T R I D I N G AC C E S S O R I E S A N D O P T I O N S; SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS; WALK-BEHIND ACCESSORIES AND OPTIONS
M I D - M O U N T R I D I N G AC C E S S O R I E S A N D O P T I O N S SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS WALK-BEHIND ACCESSORIES AND OPTIONS GRASS CATCHER MICRO-MULCH SYSTEM TURF STRIPER STANDON CUSTOM RIDE SEAT SUSPENSION SYSTEM FULL SUSPENSION SEAT DECK LIFT ASSIST KIT HITCH KI...