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 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 LZZ23KC486; LZZ23KA526; LZZ23KC526; LZZ27KC526; LZZ27KC606; LZZ29KA606; LZZ34KA606;LZZ34KA726 Systems Engine • Engine Specifications: See your Engine Owner’sManual • RPM: – All units except LZZ23KC486: Full Speed: 3750 ±50 RP...
Page 16 - Seat
Specifications – Moving motion control levers outward (in slots) locks the drive system in neutral. • PTO Engagement Switch: Engages electric clutch(to drive belt) which engages mower blades. • Parking Brake Lever: Engages parking brake. • Parking Brake Release Button: Releases parkingbrake. • Deck ...
Page 17 - 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 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 90-110 ft-lb (122-149 N-m) Cutter Housing SpindleNut 160-185 ft-lb...
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 - Ignition Switch; Brake must be engaged, motion control; Hour Meter; If the ignition key is turned to the “ON”; Fuel Gauge
Operation 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 ignition switch is used to start and stop theengine. The switch has three positions “OFF”, “ON”and “START”. Insert key into s...
Page 22 - Drive Wheel Release Valves; The handle must be horizontal and against; PTO Engagement Switch; The indicator normally appears when the; Deck Lift Pedal; Located at the right front corner of the floor pan.; Transport Lock
Operation 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 entangled in the rotatingdrive components below the engine deck,which could result in serious...
Page 23 - Do Not; Operating Instructions; The roll bar is an integral and
Operation Figure 11 1. Latching position 3. Non-latching position 2. Transport lock control Pre-Start Fill fuel tank. For best results use only clean, freshregular grade unleaded gasoline with an octane ratingof 87 or higher. Do Not add oil to gasoline. Do Not overfill fuel tank. Never fill the fuel...
Page 24 - 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 Open the Fuel Shut-Off Valve The fuel shut off valve is located behind and belowthe seat. Rotate the valve and align with the fuel lineto open. Starting the Engine 1. Move the motion control levers out to the neutral lock position. 2. Pull up and back on the parking brake lever to engage t...
Page 25 - Driving the Machine; Use caution when making turns.; Adjusting the Cutting Height
Operation Driving the Machine CAUTION Machine can spin very rapidly by positioningone lever too much ahead of the other.Operator may lose control of the machine,which may cause damage to the machineor injury. • Use caution when making turns. • Slow the machine down before makingsharp turns. Importan...
Page 26 - When changing the cutting height; Adjusting the Anti-Scalp Rollers; For Maximum Deck Flotation,; Transporting; Transporting a Unit
Operation 4. Raise and lock the deck to the 5 1/2 inch (14 cm) transport position (Figure 16). The deck is raised by pushing the foot operateddeck lift pedal forward. The pedal is located at thefront right corner of the floor pan. Note: When changing the cutting height positions, always come to a co...
Page 27 - Loading a Unit; Do Not attempt to turn the unit
Operation fasten the machine to the trailer or truck with straps,chains, cable, or ropes. Be sure that the trailer or truckhas all necessary lighting and marking as required bylaw. Secure a trailer with a safety chain. CAUTION This unit does not have proper turnsignals, lights, reflective markings, ...
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
Maintenance valves must be in the “released” position on thehydros). 13. If the hub moves very freely relative to the caliper, then tighten the standard nut one turn against theswivel and repeat step 11. 14. Once step 11 is achieved, hold the threaded rod end with a tool and tighten the lock nut aga...
Page 41 - Temporarily
Maintenance neutral. Any adjustments should be made for neutralpositioning only. WARNING Engine must be running and drivewheels must be turning so motion controladjustment can be performed. Contact withmoving parts or hot surfaces may causepersonal injury. Keep fingers, hands, and clothing clear ofr...
Page 42 - Adjusting the height:
Maintenance Motion Control Neutral LockPivot Adjustment The flanged nut can be adjusted to obtain a moredesired motion control lever resistance (Figure 34). Figure 34 1. Flanged nut 2. Jam nut 1. Loosen the jam nut. 2. Tighten or loosen the flanged nut to the desired feel. For more resistance, tight...
Page 43 - Clutch Shim; Using a pneumatic line, blow out any debris
Maintenance Figure 36 RH Motion Control Shown 1. Screw 3. Motion control lever 2. Cover plate Caster Pivot BearingsPre-Load Adjustment Remove dust cap from caster and tighten nyloc nutuntil washers are flat and back off 1/4 of a turnto properly set the pre-load on the bearings. Ifdisassembled, make ...
Page 44 - Troubleshooting
Maintenance 4. Verify that 12V is present at the clutch connector when the PTO switch is engaged. 5. Measure the gap between the rotor and armature. If the gap is greater than .04 inch (1 mm), proceedwith the following steps: A. Loosen both brake mounting bolts one-half to one full turn as shown bel...
Page 45 - 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 46 - 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 47 - 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 50 - 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 51 - 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 52 - Hydraulic Diagram
Page 53 - 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 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...
