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; Wheel Hub - Slotted Nut Torque
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 10 - 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 14 - Specifications; Model Numbers; Engine
Specifications Specifications Model Numbers Serial Nos: 790,000 and Higher LZZ23KC486; LZZ23KA526; LZZ23KC526; LZZ27KC526; LZZ27KC606; LZZ29KA606; LZZ34KA606;LZZ34KA726 Systems Engine • Engine Specifications: See your Engine Owner’sManual • RPM: Full Speed: 3750 ±50 RPM (PTO notengaged) Idle: 1500 R...
Page 15 - Seat
Specifications • Deck Height Adjustment Lever: Sets cuttingheight to desired position. • Deck Lift Pedal: Foot pedal that lifts deck. • Transport Lock: – Latching position: Automatically latches at the transport position. – Unlatching position: Deck does not latch at the transport position. Seat • T...
Page 16 - Cutting Deck; – 48 and 52 inch Decks: “B” Section belt with; Dimensions
Specifications Cutting Deck • Cutting Width: – 48 inch Deck: (121.9 cm) – 52 inch Deck: (132.1 cm) – 60 inch Deck: (152.4 cm) – 72 inch Deck: (182.9 cm) • Discharge: Side • 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 ...
Page 17 - 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 18 - 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 90-110 ft-lb (122-149 N-m) Cutter Housing SpindleNut 160-185 ft-lb...
Page 19 - Determine the left and right sides of the; Controls; Motion Control Levers; Choke Control; Throttle Control
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 20 - Ignition Switch; Hour Meter
Operation Note: The LCD indicator appears in the message display on the RH console when the park brake isengaged (see Figure 9). 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 m...
Page 21 - Located behind and below the seat.; Fuel Gauge; The handle must be horizontal and against; PTO Engagement Switch; The indicator normally appears when the
Operation Fuel Shut-Off Valve Located behind and below the seat. The fuel shut-off valve is used to shut off the fuelwhen the machine will not be used for a few days,during transport to and from the jobsite, and whenparked inside a building. Align valve handle with the fuel line to open. Rotate90° t...
Page 22 - Deck Lift Pedal; Do Not; Operating Instructions; The roll bar is an integral and
Operation Deck Lift Pedal Located at the right front corner of the floor pan. Push the pedal forward with your foot to raise thecutting deck. Allow the pedal to move rearward tolower the cutting deck to the cut height that has beenset. Transport Lock Located on the height of cut adjustment plates to...
Page 23 - Always use the seat belt with the; Open the Fuel Shut-Off Valve; Do Not crank the engine; Engaging the PTO; Operator must be in seat before the; Disengaging the PTO
Operation the roll bar may need to be pushed forward orpulled rearward to get both knobs fully engaged(see Figure 13). Figure 13 1. Engaged 2. Partially engaged — DoNot operate with ROPSin this condition. Important: Always use the seat belt with the roll bar in the operate (raised) position. Ensuret...
Page 24 - Stopping the Engine; Use caution when making turns.; Driving Forward
Operation Stopping the Engine 1. Bring the unit to a full stop. 2. Disengage the PTO. 3. Move the motion control levers out to the neutral lock position. 4. Engage the parking brake. 5. Place the throttle midway between the “SLOW” and “FAST” positions. 6. Allow the engine to run for a minimum of 15 ...
Page 25 - Driving in Reverse; Adjusting the Cutting Height; When changing the cutting height; Adjusting the Anti-Scalp Rollers
Operation Figure 15 1. Front of Unit 3. Neutral 2. Forward 4. Reverse Driving in Reverse 1. Move the motion control levers inward to the neutral operate position. 2. To move rearward in a straight line, move both levers rearward with equal pressure. To turn left or right, release pressure on themoti...
Page 26 - For Maximum Deck Flotation,; place the rollers; Do; adjust the rollers to support the deck.; Transporting; Transporting a Unit
Operation Figure 17 For cutting heights above 3.5 inches (90 mm) use the bottom hole. The rollers will still be effective against scalping. 1. Anti-scalp rollermounting bracket 2. Cutting height For Maximum Deck Flotation, place the rollers one hole position lower. Rollers should maintain1/4 inch (6...
Page 27 - 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 28 - 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 29 - 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. Yearly • Grease the deck and pump idler pivots.• Grease the fro...
Page 30 - Check Mower Blades
Maintenance Check Mower Blades Service Interval: Before each use or daily 1. Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. 2. Lift deck and secure in raised position as stated in the Clean Grass Build-Up Under Deck section. 3. Inspect blades and sharpen or rep...
Page 31 - Check Seat Belt; Check for Loose Hardware; Service Air Cleaner; Service Interval: Every 200 hours—Service
Maintenance second has elapsed (seat has time delay kill switchto prevent cut-outs on rough terrain). Run engine at one-third throttle, engage PTO and raise off of seat (but do not get off of machine) engine must initiate shutdown after one second has elapsed if the handles are in. Thedelay will be ...
Page 32 - Change Engine Oil; Service Interval: After the first 5 hours; Check Hydraulic Oil Level; Check Tire Pressures; Service Interval: Every 50 hours
Maintenance 4. Check the condition of the inner element. Replace whenever it appears dirty, typically every othertime the paper element is replaced. Clean the basearound the inner element before removing, sodirt does not get into the engine. 5. Do Not wash or use pressurized air to clean paper eleme...
Page 33 - Check Condition Of Belts; Lubricate Grease Fittings; See chart for service intervals.; Lubricate Caster Wheel Hubs
Maintenance Check Condition Of Belts Service Interval: Every 50 hours 1. Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake. 2. Remove left and right belt shields on deck and lift up floor pan to inspect deck drive belt. 3. Check under machine to inspect the pump dr...
Page 34 - 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
Maintenance 9. Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal andbearing. 10. With the open end of the wheel facing up, fill the area inside the wheel around the axle full ofNGLI grade #1 multi-purpose grease. 11. Insert the second bearing and new seal in...
Page 35 - Check; Service Interval: After the first 100 hours; Check Spark Arrester
Maintenance 7. Before installing the new filters, apply a thin coat of Exmark Premium Hydro oil on the surface ofthe two rubber seals. 8. Install the new filters and torque to 14 ft-lb (19 N-m). 9. Fill the hydraulic system as stated in Check Hydraulic Oil Level section. Exmark Premium Hydro Oil is ...
Page 36 - Thread Locking Adhesives; Check Mower; Dielectric Grease; Adjustments
Maintenance 3. If any breaks in the screen or welds are observed, replace arrester. 4. If plugging of the screen is observed, remove arrester and shake loose particles out of thearrester and clean screen with a wire brush (soakin solvent if necessary). Reinstall arrester onexhaust outlet. Thread Loc...
Page 38 - Torque the front and rear; Deck Removal
Maintenance Figure 28 1. Single point height adjustment bolt 2. Front height-of-cut plate mounting bolt 3. Rear height-of-cut plate mounting bolt 15. To adjust the single point system, first loosen the front and rear height-of-cut plate mounting bolts. 16. If the deck is too low, tighten the single ...
Page 39 - Pump Drive Belt Tension; Drive Wheel
Maintenance 7. Raise the front of the machine and slide the deck left or right to remove. 8. Lower the front of the machine. Pump Drive Belt Tension Self-tensioning - No adjustment necessary. Deck Belt Tension Self-tensioning - No adjustment necessary. Adjusting the Parking Brake Service Interval: A...
Page 40 - Electric Clutch Adjustment; Temporarily
Maintenance 16. Install the rear tires and torque lug nuts to 90-95 ft-lb (122-129 N-m). 17. Remove jack stands. Electric Clutch Adjustment No adjustment necessary. Motion Control LinkageAdjustment Located on either side of the fuel tank, below the seatare the pump control linkages. Rotating the pum...
Page 41 - Adjusting the height:
Maintenance Figure 32 RH Motion Control Shown 1. Torque nyloc nut to 200 in-lb (16.7 ft-lb). Bolt mustprotrude past end of nyloc nut after torque. A T-40 Torxbit will be necessary to hold the stud from turning. 2. Most resistance (firmest feel) 3. Damper 4. Medium resistance (medium feel) 5. Least r...
Page 42 - Slide the cover plate backward or forward to
Maintenance 2. Slide the cover plate backward or forward to adjust the travel of the lever and tighten thescrews. 3. Drive the machine and check the full forward tracking. 4. Repeat steps 1 through 3 until desired tracking is obtained. Figure 35 RH Motion Control Shown 1. Screw 3. Motion control lev...
Page 43 - Cleaning; Clean Debris From Machine
Maintenance Cleaning Clean Engine and ExhaustSystem Area Service Interval: Before each use or daily (May be required moreoften in dry or dirtyconditions.) CAUTION Excessive debris around engine cooling airintake and exhaust system area can causeengine, exhaust area, and hydraulic systemto overheat w...
Page 44 - Clean out any grass build-up from underside of; Waste Disposal; Motor Oil Disposal; Do Not swallow electrolyte.
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 45 - Troubleshooting; 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 47 - Schematics; Electrical Diagram
Schematics Schematics Electrical Diagram 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 ORANGE GR A Y VIOL...
Page 48 - Electrical Logic Schematic
Schematics Electrical Logic Schematic 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 ) SW2 25A F1 ...
Page 49 - Hydraulic Diagram
Page 50 - 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 53 - Service Record
Service Record Date: Description of Work Done: Service Done By: 53
Page 56 - 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...
