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LAZER Z ® MODELS
For Serial Nos.
790,000 & Higher
Par t No. 4500-471 Rev . A
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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: W hen the mo w er is used or operated on an y Calif or nia f or est, br ush or g rass co v er ed land, a w or king spar k ar r ester must be attached to the muf fler . If not, the operator is violating state la w , Section 4442 Public R esource Code. T o acquir e a spar k ar r est
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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 . By follo wing the operating, maintenance , and safety instr uctions , y ou will prolong th
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Electric Clutc h Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Contents Motion Control Linkag e Adjustment . . . . . . . . . . . . . 40 Motion Control Damper Adjustment . . . . . . . . . . . . . 40 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Motion Control Neutral Loc k Pi v ot 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 • T he o wner/user can prev ent and is responsible T his Safety Aler t Symbol ( Figure 2 ) is used both in for accidents or injuries occur ring to himself or this man ual and on the mac hine to identify impor tant herself , other people or proper ty . safety messag es whic h m ust be follo w ed to a v oid accidents Preparation
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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 in an open • Al w ays place gasoline container
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Safety • Nev er operate the mo w er with damag ed guards , CAUTION shields , or co v ers . Alw a ys ha v e safety shields , guards , switc hes and other devices in place and in Fuel tank v ent is located inside the r oll proper w orking condition. bar tube. R emo ving or modifying the r oll bar could r esult in fuel leaka ge and violate • Nev er mo w with the disc harg e deflector raised, emissions r egulations. remo v ed or altered unless there is a g rass collection system or m ulc h kit in pl
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Safety • Be a w are of the mo w er disc harg e path and direct disc harg e a w a y from others . • Do Not operate the mo w er under the influence of alcohol or dr ugs . • Use extreme care when loading or unloading the mac hine into a trailer or tr uc k. • Use care when approac hing blind cor ners , shr ubs , trees , or other objects that ma y obscure vision. Slope Operation Figure 3 Use Extr eme caution when mo wing and/or tur ning 1. Safe Zone-Use the mower here on slopes less than 15 on slopes
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Safety • Disconnect batter y or remo v e spark plug wire W ARNING before making any re pairs . Disconnect the neg ati v e ter minal first and the positi v e last. T her e is no r ollo v er pr otection when the r oll R econnect positi v e first and neg ati v e last. bar is do wn. W heels dr opping o v er edges, ditches, steep banks, or w ater can cause • Use care when c hec king blades . W rap the blade(s) r ollo v er s, which may r esult in serious injur y , or w ear glo v es , and use caution w
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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 1 1
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Safety 1 16-0090 109-8483 1. Throttle–fast 3. Choke–on 2. Throttle–slow 4. Choke–of f 1 16-0157 1. See Operator ’ s manual 1 16-0165 109-9361 Deck Drive Belt Routing 109-9477 1 16-0205 12
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Safety Message Display 1. Fuel 6. Hour meter 1 16-021 1 2. Empty 7. PT O 3. Half 8. Parking brake 4. Full 9. Neutral 5. Battery 10. Operator presence switch PT O Switch Symbols 1. PT O–disengage 2. PT O–engage 1 16-0752 1. Latch 2. Unlatch 109-7069 13
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Specifications Specifications Model Numbers Serial Nos: 790,000 and Higher LZZ23K C486; LZZ23KA526; LZZ23K C526; LZZ27K C526; LZZ27K C606; LZZ29KA606; LZZ34KA606; LZZ34KA726 Systems All units: – 25 amp main fuse Engine – 25 amp c harging system fuse • Engine Specifications: See y our Engine Owner’ s – 10 amp PTO fuse Man ual – 15 amp accessor y fuse • RPM: Full Speed: 3750 ±50 RPM (PTO not eng ag ed) Idle: 1500 RPM Safety Interlock System • LCD indicators appear for the PTO , park brak e , Fuel
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Specifications • Dec k Height Adjustment Lev er : Sets cutting Hydrostatic Ground Drive System height to desired position. • T w o unitized h y drostatic transmissions: • Dec k Lift P edal: F oot pedal that lifts dec k. – 48 and 52 inc h dec ks: • T ranspor t Loc k: ◊ 12cc P ark er axial piston pump – Latc hing position: A utomatically latc hes at ◊ 240cc P ark er g eroler motor the transpor t position. – 60 and 72 inc h dec ks: – Unlatc hing position: Dec k does not latc h at ◊ 16cc P ark er ax
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Specifications Cutting Deck Dimensions • Cutting Width: Overall W idth: – 48 inc h Dec k: (121.9 cm) – 52 inc h Dec k: (132.1 cm) 48 inch Deck 52 inch Deck Without Dec k 45.7 inc hes 45.7 inc hes – 60 inc h Dec k: (152.4 cm) (116.1 cm) (116.1 cm) – 72 inc h Dec k: (182.9 cm) Deflector Up 51.8 inc hes 56.3 inc hes • Disc harg e: Side (131.6 cm) (143.0 cm) • Blade Size: (3 ea.) Deflector Do wn 59.6 inc hes 64.8 inc hes (151.4 cm) (164.6 cm) – 48 inc h Dec k: 16.25 inc hes (41.3 cm) – 52 inc h Dec
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Specifications T read W idth: (Center to Center of Accessory W eight T able W orksheet: T ires, W idthwise) Use the table belo w to deter mine if extra w eight is required for the unit. Identify the accessories 48 inch Deck 52 inch Deck and cor rect dec k size and place the cor responding Dri v e W heels 36.2 inc hes 36.2 inc hes v alues in the Accessor y Score column. If the T otal (91.9 cm) (91.9 cm) Accessor y Score meets the follo wing, add the Caster W heels 32.8 inc hes 32.8 inc hes recomm
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Product Overview *60 inc h units whic h already ha v e an under toe board Product Overview mount w eight as standard requires 116-1238 front toe board top mount kit instead of 116-1173. T orque Requirements Bolt Location T orque Blade Dri v e Shea v e 90-110 ft-lb (122-149 N-m) Mounting Nut Cutter Housing Spindle 160-185 ft-lb Nut (217-251 N-m) Blade Mounting Bolt 55-60 ft-lb (75-81 N-m) (lubricate with anti-seize) Anti-Scalp R oller Nyloc 30-35 ft-lb (41-47 N-m) Nut See Figure 18 Anti-Scalp R o
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Operation Choke Control Operation Located on right console (blac k lev er) (see Figure 6 ). Note: Deter mine the left and right sides of the T he c hok e is used to aid in star ting a cold engine . mac hine from the nor mal operating position. 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 Controls rear , to the detent, will put the c hok e in the “OFF” position. Do Not r un a w ar m engine with c hok e in Motion Control Levers
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Operation Note: T he LCD indicator appears in the messag e diseng ag ed to star t engine . (It is not necessar y for the displa y on the RH console when the park brak e is operator to be in the seat to star t the engine .) eng ag ed (see Figure 9 ). Hour Meter Pull the lev er up and rearw ard to eng ag e the brak e . Located on the right console in the messag e displa y De press the release button and push do wnw ard to (see Figure 6 and Figure 9 ). diseng ag e the brak e . T he hour meter recor
