Instruction/ maintenance manual of the product 4500-507 Exmark
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LAZER Z ® MODELS For Serial Nos. 790,000 & Higher Part No. 4500-507 Rev . B.
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 , birth defects, or other reproductiv e har m.
Introduction CONGRATULATIONS on the purchase of y our Exmark Mow er . T his product has been carefully designed and manufactured to giv e you a maximum amount of dependability and years of trouble-free operation. This man ual contains operating, maintenance, adjustment, and safety instr uctions for your Exmark mow er .
Contents Introduction .. . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. 3 Safety .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .
Safety Safety Safety Alert Symbol This Safety Alert Symbol (Figure 2) is used both in this man ual and on the mac hine to identify important safety messages which m ust be follow ed to av oid accidents This symbol means: ATTENTION! BECOME ALERT! Y OUR SAFETY IS INV OL VED! Figure 2 1.
Safety DANGER In certain conditions gasoline is extremely ammable and v apors are explosi v e. A re or explosion from gasoline can bur n y ou, others, and cause proper ty damage. • Fill the fuel tank outdoors in an open area, when the engine is cold.
Safety CAUTION Fuel tank v ent is located inside the roll bar tube. Removing or modifying the roll bar could result in fuel leakage and violate emissions regulations. • Do Not remov e roll bar . • Do Not w eld, drill, or modify roll bar in any w ay .
Safety • Be a ware of the mo wer discharge path and direct discharge a way from others . • Do Not operate the mow er under the inuence of alcohol or dr ugs .
Safety W ARNING There is no rollov er protection when the roll bar is down. Wheels dropping o ver edges, ditches, steep banks, or w ater can cause rollov er s, which may result in serious injur y , death or drowning . • Keep the roll bar in the raised and lock ed position and use seat belt.
Safety W ARNING Hydraulic uid escaping under pressure can penetrate skin and cause injur y . Fluid accidentally injected into the skin must be surgically remov ed within a few hours by a doctor familiar with this for m of injur y or gangr ene may result.
Safety Safety and Instructional Decals • Keep all safety signs legible . R emov e all grease, dirt and debris from safety signs and instructional labels . • R eplace all w or n, damaged, or missing safety signs . • When replacement components are installed, be sure that cur rent safety signs are afx ed to the replaced components .
Safety 107-2102 107-21 12 109-3148 109-7232 1. Fast 3. Neutral 2. Slow 4. Reverse 109-7330 109-7929 12.
Safety 109-8483 1. Throttle–fast 3. Choke–on 2. Throttle–slow 4. Choke–off 109-9361 Deck Drive Belt Routing 109-9477 1 16-0090 1 16-0157 1. See Operator’s manual 1 16-0165 1 16-0205 13.
Safety 1 16-021 1 1 16-0752 1. Latch 2. Unlatch 1 17–2718 Message Display 1. Fuel 6. Hour meter 2. Empty 7. PTO 3. Half 8. Parking brake 4. Full 9. Neutral 5.
Specications Specications Model Numbers Serial Nos: 790,000 and Higher LZZ23K C486; LZZ23KA526; LZZ23K C526; LZZ27K C526; LZZ27K C606; LZZ29KA606; LZZ34KA606; LZZ34KA726 Systems Engine • Engin.
Specications – Moving motion control lev ers outw ard (in slots) loc ks the dri ve system in neutral. • PTO Eng agement Switch: Engag es electric clutch (to dri ve belt) whic h engag es mow er blades . • P arking Brak e Lev er : Engag es parking brake .
Specications Cutting Deck • Cutting Width: – 48 inc h Dec k: (121.9 cm) – 52 inc h Dec k: (132.1 cm) – 60 inc h Dec k: (152.4 cm) – 72 inc h Dec k: (182.9 cm) • Discharge: Side • Blade Size: (3 ea.) – 48 inch Deck: 16.25 inc hes (41.
Specications T read W idth: (Center to Center of Tires, W idthwise) 48 inch Deck 52 inch Deck Driv e Wheels 36.2 inches (91.9 cm) 36.2 inc hes (91.9 cm) Caster Wheels 32.8 inches (83.3 cm) 32.8 inches (83.3 cm) 60 inch Deck 72 inch Deck Driv e Wheels 41.
Product Overview *60 inc h units whic h already hav e an under toe board mount w eight as standard requires 116-1238 front toe board top mount kit instead of 116-1173.
Operation Operation Note: Deter mine the left and right sides of the machine from the nor mal operating position. Controls Motion Control Levers The motion control levers located on eac h side of the console control the forw ard and rev erse motion of the machine .
Operation Figure 7 1. Release button 2. Park brake The unit m ust be tied do wn and brake engag ed when transporting . Ignition Switch Located on right console (see Figure 6). The ignition switch is used to start and stop the engine. The switc h has three positions “OFF”, “ON” and “ST ART”.
Operation The fuel lev el is sho wn on a bar display . The indicator light appears when the fuel lev el is low (appro ximately one gallon remaining in the tank). Drive Wheel Release V alves W ARNING Hands may become entang led in the rotating driv e components belo w the engine deck, which could result in serious injur y or death.
Operation Figure 1 1 1. Latching position 3. Non-latching position 2. T ransport lock control Pre-Start Fill fuel tank. F or best results use only clean, fresh regular grade unleaded gasoline with an octane rating of 87 or higher . Do Not add oil to gasoline.
Operation Open the Fuel Shut-Off V alve The fuel shut off v alve is located behind and below the seat. R otate the v alve and align with the fuel line to open. Starting the Engine 1. Mov e the motion control lev ers out to the neutral lock position. 2.
Operation Driving the Machine CAUTION Machine can spin v er y rapidly by positioning one lev er 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.
Operation 4. Raise and loc k the deck to the 5 1/2 inch (14 cm) transport position (Figure 16). The deck is raised by pushing the foot operated deck lift pedal forw ard. The pedal is located at the front right corner of the oor pan. Note: When changing the cutting height positions, always come to a complete stop and disengage the PT O .
Operation fasten the machine to the trailer or tr uc k with straps , chains , cable , or ropes . Be sure that the trailer or tr uc k has all necessary lighting and marking as required by law .
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 bystanders.
Maintenance Maintenance Ser vice Inter v al Maintenance Procedure Every 500 hours • Change the hy draulic lter and uid. • Chec k the wheel hub slotted nut torque specications . • Chec k the wheel lug nuts . • Chec k the park brake adjustment.
Maintenance Check Mower Blades Service Interval: Before each use or daily 1. Stop engine, w ait for all moving parts to stop , and remov e key . Engag e parking brake . 2. Lift dec k and secure in raised position as stated in the Clean Grass Build-Up Under Deck section.
Maintenance second has elapsed (seat has time dela y kill switc h to prev ent cut-outs on rough terrain). R un engine at one-third throttle , engage PT O and raise of f of seat (but do not get off of machine) engine must initiate shutdown after one second has elapsed if the handles are in.
Maintenance 4. Check the condition of the inner element. R eplace whenever it appears dirty , typically ev er y other time the paper element is replaced. Clean the base around the inner element before remo ving, so dirt does not get into the engine . 5.
Maintenance Check Condition Of Belts Service Interval: Every 50 hours 1. Stop engine, w ait for all moving parts to stop , and remov e key . Engag e parking brake . 2. R emov e left and right belt shields on dec k and lift up oor pan to inspect dec k driv e belt.
Maintenance 9. Insert the assembled nut and axle into the wheel on the side of the wheel with the new seal and bearing . 10. With the open end of the wheel facing up , ll the area inside the wheel around the axle full of NGLI grade #1 m ulti-purpose grease.
Maintenance 7. Before installing the new lters , apply a thin coat of Exmark Premium Hydro oil on the surface of the tw o rubber seals . 8. Install the new lters and torque to 14 ft-lb (19 N-m). 9. Fill the hy draulic system as stated in Check Hydraulic Oil Lev el section.
Maintenance 3. If any breaks in the screen or w elds are obser v ed, replace arrester . 4. If plug ging of the screen is observed, remo ve ar rester and shak e loose particles out of the ar rester and clean screen with a wire brush (soak in solvent if necessar y).
Maintenance Figure 25 1. Foot lever 3. T ransport lock 2. Cut of height pin 6. Insert the height adjustment pin into the 3 inc h (7.6 cm) cutting height location. 7. R elease the transport lock and allow the dec k to low er to the cutting height. 8. Raise the disc harge deector .
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. T o adjust the single point system, rst loosen the front and rear height-of-cut plate mounting bolts .
Maintenance 7. Raise the front of the mac hine and slide the deck left or right to remov e. 8. Low er the front of the mac hine. Pump Drive Belt T ension Self-tensioning - No adjustment necessary . Deck Belt T ension Self-tensioning - No adjustment necessary .
Maintenance valv es must be in the “released” position on the hy dros). 13. If the hub mo ves v er y freely relati ve to the caliper , then tighten the standard nut one turn against the swiv el and repeat step 11. 14. Once step 11 is achiev ed, hold the threaded rod end with a tool and tighten the lock n ut against the standard nut.
Maintenance neutral. Any adjustments should be made for neutral positioning only . W ARNING Engine must be r unning and dri ve wheels must be tur ning so motion control adjustment can be perfor med. Contact with moving par ts or hot surfaces may cause personal injur y .
Maintenance Motion Control Neutral Lock Pivot Adjustment The anged n ut can be adjusted to obtain a more desired motion control lev er resistance (Figure 34). Figure 34 1. Flanged nut 2. Jam nut 1. Loosen the jam nut. 2. Tighten or loosen the anged nut to the desired feel.
Maintenance Figure 36 RH Motion Control Shown 1. Screw 3. Motion control lever 2. Cover plate Caster Pivot Bearings Pre-Load Adjustment R emov e dust cap from caster and tighten nyloc nut until washers are at and bac k off 1/4 of a turn to properly set the pre-load on the bearings .
Maintenance 4. V erify that 12V is present at the clutch connector when the PTO switch is engaged. 5. Measure the gap between the rotor and ar mature . If the gap is greater than .04 inc h (1 mm), proceed with the following steps: A. Loosen both brak e mounting bolts one-half to one full turn as sho wn below .
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.) CAUTION Excessi ve de bris around engine cooling air intake and exhaust system area can cause engine, exhaust area, and h y draulic system to o verheat which can create a re hazard.
Maintenance CAUTION Raising the mow er deck for ser vice or maintenance relying solely on mechanical or hy draulic jacks could be dangerous. The mechanical or h ydraulic jacks may not be enough support or may malfunction allowing the unit to fall, which could cause injur y .
T roubleshooting T roubleshooting Important: It is essential that all operator safety mechanisms be connected and in proper operating condition prior to mow er use. When a problem occurs , do not o verlook the simple causes . F or example: starting problems could be caused by an empty fuel tank.
T roubleshooting Problem Possible Cause Cor rectiv e Action 1. Engine load is ex cessive 1. R educe the ground speed. 2. Air cleaner is dirty . 2. Clean or re place the air cleaner element. 3. Oil lev el in the crankcase is lo w . 3. Add oil to the crankcase .
T roubleshooting Problem Possible Cause Cor rectiv e Action 1. Fuse is blo wn. 1. R eplace fuse . Check coil resistance , batter y charge, c harging system, and wiring connections and replace if necessar y .
Schematics Schematics Electrical Diagram G008587 PTO SWITCH SEA T SWITCH IGNITION SWITCH FUSE BLOCK REGULA TOR GROUND PTO CLUTCH ST ART RELA Y LH NEUTRAL SWITCH RH NEUTRAL SWITCH BRAKE SWITCH ST ART RED HOUR METER/MODULE L T.
Schematics Electrical Logic Schematic BN BN BU 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 BU V V BK + S - FUEL SEN.
Schematics Hydraulic Diagram 52.
General Warranty 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.
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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.
An important point after buying a device Exmark 4500-507 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Exmark 4500-507 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Exmark 4500-507 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Exmark 4500-507 you will learn all the available features of the product, as well as information on its operation. The information that you get Exmark 4500-507 will certainly help you make a decision on the purchase.
If you already are a holder of Exmark 4500-507, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Exmark 4500-507.
However, one of the most important roles played by the user manual is to help in solving problems with Exmark 4500-507. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Exmark 4500-507 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
