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Exmark LZDS - page 1
LAZER Z ® DS-SERIES For Serial Nos. 312,000,000 & Higher Lazer Z (LZDS) Units Part No. 4501-041 Rev . A ...
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Exmark LZDS - page 2
W ARNING CALIFORNIA Proposition 65 W ar ning The engine exhaust from this product contains chemicals known to the State of Califor nia to cause cancer , bir th defects, or other reproductiv e har m. Important: The engine in this product is not equipped with a spark arr ester mufer . It is a violation of Califor nia Public Resource Code (CPRC) Se ...
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Exmark LZDS - page 3
Introduction CONGRATULATIONS on the purchase of your Exmark Mo wer . This product has been carefully designed and manufactured to giv e you a maximum amount of dependability and years of trouble-free operation. This manual contains operating, maintenance, adjustment, and safety instr uctions for y our Exmark mow er . BEFORE OPERATING Y OUR MO WER, ...
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Exmark LZDS - page 4
Contents Introduction . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . . 3 Safety .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. . . . .. . . .. 5 Safety Alert Symbol . . .. . . .. . . . .. . . .. . . .. . . . .. . . .. . . . .. . . .. . ...
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Exmark LZDS - page 5
Safety Safety Safety Alert Symbol This lawn mow er meets or ex ceeds the B71.4 specications of the American National Standards Institute in effect at the time of production. Exmark designed and tested this lawn mo wer to offer reasonably safe ser vice; how ev er , failure to comply with the following instr uctions ma y result in personal injur y ...
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Exmark LZDS - page 6
Safety • Inspect the area where the equipment is to be used and remov e all rocks , to ys , stic ks , wires , bones , and other foreign objects whic h can be thrown b y the machine and ma y cause personal injur y to the operator or bystanders . DANGER In certain conditions diesel fuel is extremely ammable and v apors are explosi ve. A re or ...
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Exmark LZDS - page 7
Safety guards , switches and other devices in place and in proper w orking condition. • Never mow with the discharge deector raised, remov ed or altered unless there is a grass collection system or m ulch kit in place and w orking properly . • Do Not change the engine g o vernor setting or ov erspeed the engine. • P ark machine on lev el g ...
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Exmark LZDS - page 8
Safety Figure 3 1. Safe Zone-Use the mower here on slopes less than 15 degrees 2. Danger Zone-Use a walk behind mower and/or hand trimmer on slopes greater than 15 degrees, near drop-offs and water . 3. W ater • R emov e or mark obstacles such as roc ks , tree limbs , etc . from the mowing area. T all g rass can hide obstacles . • W atc h for d ...
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Exmark LZDS - page 9
Safety positiv e last. R econnect positiv e rst and negativ e last. • Use care when c hecking blades . W rap the blade(s) or wear glo v es , and use caution when ser vicing them. Only replace damaged blades . Nev er straighten or weld them. • Keep hands and feet a wa y from moving parts . If possible, Do Not make adjustments with the engine ...
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Exmark LZDS - page 10
Safety W ARNING Hydraulic uid escaping under pressure can penetrate skin and cause injur y . Fluid accidentally injected into the skin must be surgically removed within a few hours by a doctor familiar with this for m of injur y or gangrene may result. • If equipped, make sure all hy draulic uid hoses and lines are in good condition and all ...
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Exmark LZDS - page 11
Safety Safety and Instructional Decals • Keep all safety signs legible. R emo v e all grease, dirt and debris from safety signs and instr uctional labels . • R eplace all w orn, damaged, or missing safety signs . • When replacement components are installed, be sure that cur rent safety signs are afx ed to the replaced components . • If a ...
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Exmark LZDS - page 12
Safety 103-0223 103-0261 103-1798 103-2076 103-7218 107-2102 12 ...
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Safety 109-0872 109-1214 109-1215 109-1399 109-2219 109-2263 13 ...
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Safety 109-2264 109-2478 109-2951 109-3148 14 ...
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Exmark LZDS - page 15
Safety 1 16-0127 1 16-0404 1 16-0997 1 16-2643 1 16-3303 1 16-5074 1 16-5185 1. PTO–engage 2. PTO–disengage 1 17–2718 15 ...
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Exmark LZDS - page 16
Safety 19426-87881 19426-87903 107-9866 1. Fast 3. Neutral 2. Slow 4. Reverse 16 ...
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Exmark LZDS - page 17
Specications Specications Model Numbers Serial Nos: 312,000,000 and Higher LZDS902K605; LZDS902K725 Systems Engine • Engine Specications: See your Engine Owner’ s Manual • Engine Oil T ype: Exmark 4–Cycle Premium Engine Oil • RPM: Full Speed: 3850 ±50 RPM (PTO not engag ed) Idle: 1400 ±100 RPM Fuel System • Capacity: 15.5 g a ...
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Exmark LZDS - page 18
Specications – Moving motion control lev ers outward (in slots) loc ks the dri v e system in neutral. • PTO Engagement Switch: Engag es electric clutc h (to driv e belt) whic h eng ages mow er blades . • P arking Brake Lev er : Engag es parking brake . • Deck Height Adjustment Lever: Sets cutting height to desired position. • Deck Lift ...
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Exmark LZDS - page 19
Specications Dimensions Overall Width: 60 inch Deck 72 inch Deck Without Dec k 53.5 inches (135.9 cm) 61.5 inches (156.2 cm) Deector Up 61.4 inches (156.0 cm) 74.3 inches (188.7 cm) Deector Do wn 72.8 inches (184.9 cm) 85.8 inches (217.9 cm) Overall Length: 60 inch Deck 72 inch Deck R oll Bar - Up 81.9 inches (208.0 cm) 85.8 inches (217.9 ...
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Exmark LZDS - page 20
Operation Product Overview Figure 4 1. Motion control levers 5. Engine Controls (right console) 2. Parking brake 6. Seat belt 3. Height of cut adjustment 7. Rollover Protection System (ROPS) 4. Fuel cap (both sides) Operation Note: Deter mine the left and right sides of the machine from the normal operating position. Controls Motion Control Levers ...
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Exmark LZDS - page 21
Operation and moving the throttle lev er to the rear will decrease engine speed. Mo ving the throttle forward into the detent is full throttle . Brake Lever Located on left side of unit, just to the front of the console. The brake lev er engag es a parking brake on the dri v e wheels . Pull the lever up and rearw ard to eng age the brake . Push the ...
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Exmark LZDS - page 22
Operation PTO Engagement Switch Located on right fuel tank. Switch must be pulled out (up) to engage the blades . Switch is pushed in to diseng age the blades . Note: If the engine o v erheats , the PTO will automatically disengag e . The PTO cannot be engaged until the engine has cooled down. T o re-eng age the PTO , push PTO switc h in to the dis ...
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Exmark LZDS - page 23
Operation Important: Do Not use kerosene or gasoline instead of diesel fuel. F ailure to obser ve this caution will damage the engine. Do Not ov erll fuel tank. Fill the fuel tank to the bottom of the ller nec k. The empty space in the tank allows the fuel to expand. Ov erlling ma y result in fuel leakage or damage to the engine or emissio ...
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Exmark LZDS - page 24
Operation 7. T urn ignition switch to the “ON” position. Depress the glo w plug switch and the glow plug light will turn on. Hold switch as required b y chart below . T ur n the ignition switch to the “ST ART” position. Release the ignition switch as soon as the engine starts . Glow Plug Chart Ambient T emperature Hold Glo w Plugs On Abov e ...
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Exmark LZDS - page 25
Operation Driving the Machine CAUTION Machine can spin ver y rapidly by positioning one lever too much ahead of the other . Operator may lose control of the machine, which may cause damage to the machine or injur y . • Use caution when making tur ns. • Slow the machine down before making shar p tur ns. Important: T o begin mov ement (forw ard o ...
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Exmark LZDS - page 26
Operation T o turn right, release pressure on the RH motion control lev er and the rear of the machine will mov e towards the rear and to the right. T o turn left, release pressure on the LH motion control lev er and the rear of the machine will mov e towards the rear and to the left. 3. T o stop , position both motion control lev ers in the neutra ...
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Exmark LZDS - page 27
Operation 7. Be sure the roller bolts are installed with the spring disc washer betw een the head of the bolt and the mounting brack et. Note: The foot operated dec k lift assist lev er can be used to momentarily lift the deck to clear objects . Be sure that PTO is diseng aged. 8. T or que the 3/8–24 x 2 Gr 8 hex capscrew to 50–55 ft-lb (68–7 ...
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Exmark LZDS - page 28
Operation tr uck. Stee per angles may also cause the unit to tip backw ard. If loading on or near a slope, position the trailer or tr uc k so it is on the do wn side of the slope and the ramp extends up the slope . This will minimize the ramp angle . The trailer or truck should be as level as possible . Important: Do Not attempt to tur n the unit w ...
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Exmark LZDS - page 29
Maintenance Maintenance Note: Deter mine the left and right sides of the mac hine from the nor mal operating position. W ARNING While maintenance or adjustments are being made, someone could star t the engine. Accidental star ting of the engine could seriously injure y ou or other bystander s. Remo ve the k ey from the ignition s witch and engage p ...
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Exmark LZDS - page 30
Maintenance Maintenance Ser vice Inter v al Maintenance Procedure Every 500 hours • Chec k the wheel hub slotted nut torque specications . • Chec k the wheel lug nuts . • Change the h ydraulic lter (Ev ery 250 hours/yearly if using Mobil 1 15W50) • Chec k the park brake adjustment. Every 600 hours • R eplace the air cleaner elements ...
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Exmark LZDS - page 31
Maintenance 7 amps or less to a v oid damaging the batter y (see char t for recommended charger settings). V oltage Reading Percent Charge Maximum Charger Settings Charging Inter v al 12.6 or g reater 100% 16 volts/7 amps No Charging R equired 12.4 – 12.6 75–100% 16 volts/7 amps 30 Min utes 12.2 – 12.4 50–75% 16 volts/7 amps 1 Hour 12.0–1 ...
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Exmark LZDS - page 32
Maintenance Figure 13 1. Positive (+) cable on discharged battery 2. Positive (+) cable on booster battery 3. Negative (–) cable on the booster battery 4. Negative (–) cable on the engine block 5. Booster battery 6. Discharged battery 7. Engine block 4. Connect the other end of the positiv e cable to the positiv e ter minal of the booster batte ...
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Exmark LZDS - page 33
Maintenance W ARNING Incor rect installation of the blade or components used to retain the blade can be dangerous. F ailure to use all original components and assembled as sho wn could allow a blade or blade component to be thrown out from under the deck resulting in serious personal injur y or death. Always install the original Exmark blades, blad ...
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Exmark LZDS - page 34
Maintenance the Engine Owner's Manual for additional information.) Every 600 hours— Replace the air cleaner elements. (May need more often under severe conditions. See the Engine Owner's Manual for additional information.) 1. Stop engine, w ait for all moving par ts to stop , and remov e k ey . Engag e parking brak e. 2. Unhook tw o air ...
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Exmark LZDS - page 35
Maintenance 2. Check tire pressure in driv e tires . 3. Inate dri ve tires to 10 psi (69 kP a). 4. Semi-pneumatic caster tires do not need to be inated. Note: Do Not add an y type of tire liner or foam ll material to the tires. Ex cessiv e loads created b y foam lled tires ma y cause failures to the h ydro dri ve system, frame, and othe ...
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Exmark LZDS - page 36
Maintenance Wheel Hub - Slotted Nut T orque Specication Service Interval: After the rst 100 hours Every 500 hours thereafter T or que the slotted n ut to 211-260 ft-lb (286-352 N-m). Note: Do Not use anti-seize on wheel hub . Lubricate Caster Wheel Hubs Service Interval: As required 1. Stop engine, w ait for all moving par ts to stop , and re ...
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Exmark LZDS - page 37
Maintenance (bushings are located to the inside of the ange bearings). Lubricate Motion Control Bronze Bushings Service Interval: Every 160 hours 1. Stop engine, w ait for all moving par ts to stop , and remov e k ey . Engag e parking brak e. 2. Unhook seat latch and tilt seat up . 3. Lubricate bronze bushings on ang e bearings securing the m ...
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Exmark LZDS - page 38
Maintenance 6. Raise the rear of machine up and support with jack stands (or equi v alent support) just high enough to allo w driv e wheels to turn freely . 7. Start engine and mov e throttle control ahead to full throttle position. Mov e the speed control levers to the full speed and r un for sev eral minutes . Shut down machine and recheck oil le ...
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Exmark LZDS - page 39
Maintenance Figure 17 1. Oil dipstick 2. Drain cock 4. R einstall all drain plugs and hoses and tighten drain coc k. 5. Fill radiator with a 50/50 mix of water and Dex-Cool© coolant as specied in the Check Engine Coolant Lev el Section, allo wing some room (approximately 1/2 inch (12.7 mm)) for expansion. Add 50/50 coolant mix to o vero w bo ...
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Exmark LZDS - page 40
Maintenance • Fuel tank bulkhead tting nuts . • Bolts retaining stub shaft to engine ywheel. Adhesiv es suc h as “Loctite R C/609 or RC/680” or “F el-Pro Pro-Lock R etaining I or R etaining II” are used on the follo wing: Fuel tank studs , where studs are inser ted into tank. Mobil HTS Grease (Or Food-Grade Anti-seize) Mobil HTS g ...
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Exmark LZDS - page 41
Maintenance the c hain bolts in the deck lift arms making sure they don ’ t mov e while tightening . 9. Loosen the four nuts which secure the front swiv els (tw o per side) until the front c hains are loose and front of dec k is supported b y the 3/4 inch (19 mm) block. Do Not loosen the front chain hardware . 10. On left side, adjust front swiv ...
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Exmark LZDS - page 42
Maintenance Figure 19 1. Front of unit 2. Alignment holes Figure 20 1. Spring idler pulley 3. Right side idler pulley (adjustable) 2. Front of unit Alternator Belt T ension Stop engine, wait for all moving parts to stop and remov e k ey . Eng age parking brake . Tilt seat and remo ve air deector panel T o tighten alter nator belt, loosen both up ...
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Exmark LZDS - page 43
Maintenance CAUTION Raising the mow er deck for ser vice or maintenance rel ying solely on mechanical or h ydraulic jacks could be dangerous. The mechanical or h ydraulic jacks may not be enough suppor t or may malfunction allo wing the unit to fall, which could cause injur y . Do Not rely solely on mechanical or hy draulic jacks for suppor t. Use ...
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Exmark LZDS - page 44
Maintenance Electric Clutch Adjustment No adjustment necessar y . How ever when the clutc h brake has w orn to the point where the clutc h no longer engag es consistently , the shim can be remov ed to extend the clutch life . Figure 23 1. Armature 5. Brake spacer 2. Field shell 6. Re-gap shim 3. Rotor 7. Brake pole 4. Brake mounting bolt Remo ving ...
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Exmark LZDS - page 45
Maintenance Figure 26 1. Feeler gauge • If the gap is less than 0.010 inc h, then reinstall the shim and reference the T roubleshooting section. • If the g ap is sufcient, proceed to the safety chec k in step F. F . P erfor m the follo wing safety c heck: a. Sit on the seat and start the engine . b . Mak e sure the blades Do Not engage with ...
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Exmark LZDS - page 46
Maintenance CAUTION Raising the mower deck for ser vice or maintenance relying solely on mechanical or h ydraulic jacks could be dangerous. The mechanical or hy draulic jacks may not be enough suppor t or may malfunction allowing the unit to fall, which could cause injur y . Do Not rely solely on mechanical or h y draulic jacks for suppor t. Use ad ...
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Exmark LZDS - page 47
Maintenance Motion Control Damper Adjustment The top damper mounting bolt can be adjusted to obtain a more desired motion control lev er resistance . See Figure 30 for mounting options . Figure 30 1. Motion control bracket 2. Least resistance (softest feel) 3. Medium resistance (medium feel) 4. Most resistance (rmest feel) 5. T orque nyloc nut t ...
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Exmark LZDS - page 48
Maintenance Cleaning Clean Engine Cooling System Service Interval: Before each use or daily (May be required more often in dry or dirty conditions.) CAUTION Excessi v e de bris around the engine cooling air intak e and inside of the pump dri v e belt compar tment and damaged or missing r ub ber bafes can cause the engine and h ydraulic system to ...
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Exmark LZDS - page 49
Maintenance Clean Debris From Machine Service Interval: Before each use or daily 1. Stop engine, w ait for all moving par ts to stop , and remov e k ey . Engag e parking brak e. 2. Clean off any oil, debris , or g rass build-up on the machine and cutting dec k, especially under dec k belt shields , around the fuel tank, around engine and exhaust ar ...
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Exmark LZDS - page 50
T roubleshooting T roubleshooting 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 ov erlook the simple causes . F or example: star ting problems could be caused by an empty fuel tank. The following table lists some of the common causes o ...
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Exmark LZDS - page 51
T roubleshooting Problem Possible Cause Cor rectiv e Action 1. Engine load is ex cessiv e. 1. Reduce the ground speed. 2. Oil lev el in the crankcase is lo w . 2. Add oil to the crankcase. 3. Dir ty air lter . 3. Clean or replace the air cleaner element. 4. Coolant level is lo w . 4. Add coolant. 5. Debris on or around radiator . 5. R emov e deb ...
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Exmark LZDS - page 52
T roubleshooting Problem Possible Cause Cor rectiv e Action 1. T emperature is increasing on coolant temperature gauge. 1. T urn unit off and allow engine and engine components to cool. 2. Coolant level is lo w . 2. Add coolant. 3. Debris on or around radiator . 3. R emov e debris . W ar ning buzzer emits contin uous beep . (See also Engine ov erhe ...
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Exmark LZDS - page 53
Schematics Schematics Electrical Diagram SEA T DELAY MODULE CONTROL SEA T DELAY MODULE INPUT SEA T SWITCH CLUTCH PTO PTO SWITCH GROUND FUSE SOLENOID SIGNAL ST ARTER RELA Y GLOW ST ART RELA Y BRAKE LH MOTION CONTROL RH MOTION CONTROL IGNITION SWITCH METER HOUR FUSE B+ RED RED ORANGE ORANGE ORANGE YELLOW T AN T AN ORANGE/BLACK L T BLUE L T GREEN DK G ...
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Exmark LZDS - page 54
Schematics Electrical Schematic 54 ...
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Exmark LZDS - page 55
Conditions and Products Co vered Exmark Mfg. Co. Inc. and its aff iliate, Exmark W arranty 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 ex ercise of our reasonable discretion) to be defect iv e in factor ...
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Exmark LZDS - page 56
Notes: 56 ...
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Exmark LZDS - page 57
Service Record Date: Description of W ork Done: Service Done By: 57 ...
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Exmark LZDS - page 58
58 ...
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Exmark LZDS - page 59
G01 1841 Figure 32 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. 2. ...
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Exmark LZDS - page 60
MID-MOUNT RIDING A CCESSORIES AND OPTIONS SEE EXMARK’S COMPLETE LINE OF A CCESSORIES AND OPTIONS W ALK-BEHIND A CCESSORIES AND OPTIONS GRASS CA TCHER MICRO-MULCH SYSTEM TURF STRIPER ST ANDON CUST OM RIDE SEA T SUSPENSION SYSTEM FULL SUSPENSION SEA T DECK LIFT ASSIST KIT HITCH KIT LIGHT KIT 12 V PO WER PORT MICRO-MULCH SYSTEM OPERA T OR CONTROLLED ...
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