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LAZER Z ®
ADV ANT AGE SERIES
MODELS
For Serial Nos.
850,000 & Higher
Lazer Z (LZA) Units
Par t No. 4500-566 Rev . B
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W ARNING CALIFORNIA Pr oposition 65 W ar ning T he engine exhaust fr om this pr oduct contains chemicals kno wn to the State of Calif or nia to cause cancer , bir th defects, or other r epr oducti v e har m. Important: T he engine in this pr oduct is not equipped with a spar k ar r ester muf fler . It is a violation of Calif or nia Public R esource Code (CPR C) Section 4442 to use or operate this engine on an y f or est-co v er ed, br ush-co v er ed, or g rass-co v er ed land as defined in CPR C
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Introduction CONGRATULATIONS on the purc hase of y our Exmark Mo w er . T his product has been carefully designed and man ufactured to gi v e y ou a maxim um amount of de pendability and years of trouble-free operation. T his man ual contains operating, maintenance , adjustment, and safety instr uctions for y our Exmark mo w er . BEFORE OPERATING Y OUR MO WER, CAREFULL Y READ THIS MANU AL IN ITS ENTIRETY . Figure 1 1. Model and serial number location By follo wing the operating, maintenance , an
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Motion Control Linkag e Adjustment . . . . . . . . . . . . . 43 Contents Motion Control Damper Adjustment . . . . . . . . . . . . . 44 Motion Control Neutral Loc k Pi v ot Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Safety • Nev er let c hildren or untrained people operate Safety or ser vice the equipment. Local regulations ma y restrict the ag e of the operator . Safety Alert Symbol • Only adults and mature teenag ers should operate T his Safety Aler t Symbol ( Figure 2 ) is used both in a mo w er , and ev en mature teenag ers should ha v e this man ual and on the mac hine to identify impor tant adult super vision. Be sure a teenag er : safety messag es whic h m ust be follo w ed to a v oid 1. has read and
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Safety DANGER DANGER In cer tain conditions gasoline is extr emel y In cer tain conditions during fueling , static flamma ble and v apor s ar e explosi v e. electricity can be r eleased causing a spar k which can ignite gasoline v apor s. A fir e or A fir e or explosion fr om gasoline can bur n explosion fr om gasoline can bur n y ou and y ou, other s, and cause pr oper ty dama ge. other s and cause pr oper ty dama ge. • Fill the fuel tank outdoor s on lev el • Al w ays place gasoline container
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Safety Operation damag e and mak e re pairs before restar ting and operating the mo w er). – Before clearing bloc kag es . W ARNING – W henev er y ou lea v e the mo w er . Operating engine par ts, especiall y the muf fler , become extr emel y hot. Sev er e bur ns • Stop engine , w ait for all mo ving par ts to stop , and can occur on contact and de bris, such as eng ag e parking brak e: lea v es, g rass, br ush, etc . can catch fir e. – Before refueling . • Allo w engine par ts, especiall y the
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Safety • W atc h for ditc hes , holes , roc ks , dips and rises that DANGER c hang e the operating angle , as rough ter rain could o v er tur n the mac hine . Operating on w et g rass or steep slopes can cause sliding and loss of contr ol. W heels • A v oid sudden star ts when mo wing uphill because dr opping o v er edges, ditches, steep banks, or the mo w er ma y tip bac kw ards . w ater can cause r ollo v er s, which may r esult • Be a w are that operating on w et g rass , across stee p in ser
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Safety dri ving under any objects and Do Not contact DANGER them. Charging or jump star ting the batter y may • In the ev ent of a rollo v er , tak e the unit to an pr oduce explosi v e gases. Batter y gases can A uthorized Ser vice Dealer to ha v e the R OPS explode causing serious injur y . inspected. • K eep spar ks, flames, or cigar ettes a w ay Maintenance and Storage fr om batter y . • Diseng ag e dri v es , lo w er implement, set parking • V entilate when charging or using batter y brak e
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Safety W ARNING R emo ving standard original equipment par ts, or using non-Exmar k r eplacement par ts and accessories may alter the w ar ranty , traction, and safety of the machine. F ailur e to use original Exmar k par ts could cause serious injur y or death. R eplace all par ts including , but not limited to tir es, belts, and blades with original Exmar k par ts. W ARNING Hy draulic fluid escaping under pr essur e can penetrate skin and cause injur y . F luid accidentall y injected into the
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Safety Safety and Instructional Decals • K ee p all safety signs legible . R emo v e all g rease , • New safety signs ma y be obtained from dir t and debris from safety signs and instr uctional y our authorized Exmark equipment dealer or labels . distributor or from Exmark Mfg . Co . Inc . • R e place all w or n, damag ed, or missing safety • Safety signs ma y be affix ed b y peeling off the signs . bac king to expose the adhesi v e surface . Apply only to a clean, dr y surface . Smooth to remo
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Safety 109-3148 109-7232 1. Fast 3. Neutral 2. Slow 4. Reverse 107-2102 109-7330 107-21 12 109-7929 12
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Safety 1 16-021 1 109-8483 1. Throttle–fast 3. Choke–on 2. Throttle–slow 4. Choke–of f 1 16-1654 1 16-0165 For Style B Slotted Nuts — See “Wheel Hub – Slotted Nut T orque Specification” in the Maintenance section 1 16-2630 1 16-2643 For Style A Slotted Nuts — See “Wheel Hub – Slotted Nut T orque Specification” in the Maintenance section 1 16-0205 13
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Safety Message Display 1. Fuel 6. Hour meter 2. Empty 7. PT O 3. Half 8. Parking brake 4. Full 9. Neutral 5. Battery 10. Operator presence switch 1 16-2927 1. Latch 2. Unlatch PT O Switch Symbols 1. PT O–disengage 2. PT O–engage 1 17-2718 109-7069 14
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Specifications Specifications Model Numbers Serial Nos: 850,000 and Higher LZA20KAS484; LZA20KAX484; LZA20KAX524 Systems Safety Interlock System • LCD indicators appear for the PTO , park brak e , Engine dri v e lev ers , and operator presence in the messag e displa y on the RH control panel. • Engine Specifications: See y our Engine Owner’ s Man ual • PTO m ust be diseng ag ed, brak e eng ag ed, and motion control lev ers out (neutral loc k) to star t • RPM: Full Speed: 3750 ±50 RPM (PTO not en
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Specifications – Unlatc hing position: Dec k does not latc h at T ires & Wheels the transpor t position. Dri v e Pneumatic (Air filled) Seat Dec k Size 48 & 52 • T ype: Standard seat with foam padded seat Quantity 2 cushion with ar mrests and integ ral safety switc h. T read T urf Master Optional seat: Seat with high bac k, extra wide foam padded seat cushion with inter nal Size 22 x 9.50-12 suspension, thic k bolstering, tw o-tone co v er , Ply Rating 4 ar mrests , integ ral safety switc h, and
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Specifications • Cutting Height Adjustment: Curb W eight: F oot acti v ated lev er is used to adjust the cutting 48 inch Deck 52 inch Deck height from 1 1/2 inc h (3.8 cm) to 4 1/2 inc hes 20HP K a w asaki 1081 lb (490 kg) 1115 lb (506 kg) (11.4 cm) in 1/4 inc h (6.4 mm) increments . Units • Mulc hing Kit: Optional. Accessory W eight T able W orksheet: Dimensions Use the table belo w to deter mine if extra w eight is required for the unit. Identify the accessories Overall W idth: and cor rect de
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Product Overview Bolt Location T orque Product Overview Anti-Scalp R oller Nyloc 30-35 ft-lb (41-47 N-m) Nut See Figure 19 Anti-Scalp R oller W hizloc k 30-35 ft-lb (41-47 N-m) Nut See Figure 19 Engine Mounting Bolts (K a w asaki 20HP) 27-33 ft-lb (37-45 N-m) W heel Lug Nuts 90-95 ft-lb (122-129 N-m) Hy dro Mounting Bolts 72-77 ft-lb (98-104 N-m) W heel Hub Slotted Nut 211-260 ft-lb (Style A) (286-352 N-m) W heel Hub Slotted Nut minim um 200 ft-lb (Style B) (271 N-m) R ollo v er Protection 75-80
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Operation T he c hok e is used to aid in star ting a cold engine . Operation Mo ving the c hok e lev er forw ard will put the c hok e in the “ON” position and mo ving the c hok e lev er to the Note: Deter mine the left and right sides of the rear , to the detent, will put the c hok e in the “OFF” mac hine from the nor mal operating position. position. Do Not r un a w ar m engine with c hok e in the “ON” position. Controls Motion Control Levers T he motion control lev ers located on eac h side of
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Operation Figure 7 1. Release button 2. Park brake T he unit m ust be tied do wn and brak e eng ag ed when transpor ting . Figure 9 Ignition Switch 1. LCD Indicators 2. Low fuel indicator light Located on right console (see Figure 6 ). 3. Fuel level bar display T he ignition switc h is used to star t and stop the 4. Low voltage indicator light 5. Hour/V oltage display engine . T he switc h has three positions “OFF”, “ON” and “ST AR T”. Inser t k ey into switc h and rotate cloc kwise to the “ON”
