Resumo do conteúdo contido na página número 1
NA VIGA TOR ®
For Serial Nos.
850,000 & Higher
Par t No. 4500-628 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
Resumo do conteúdo contido na página número 3
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 Figure 1 instr uctions , y ou will p
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Speed Control Linkag e Adjustment . . . . . . . . . . . . . . . . 33 Contents Steering Control Lev er R esponse Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 T rac king Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 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
Resumo do conteúdo contido na página número 6
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
Resumo do conteúdo contido na página número 7
Safety • Chec k that the operator’ s presence controls , W ARNING safety switc hes , and shields are attac hed and functioning properly . Do Not operate unless they Operating a Na vigator tractor without an are functioning properly . appr o v ed Exmar k fr ont mount attachment incr eases the possibility of operator entang lement in dri v e wheels or f orw ard tip Operation o v er . Entang lement or tip-o v er could cause serious injur y or death. W ARNING W hen operating a Na vigator tractor Ope
Resumo do conteúdo contido na página número 8
Safety • Stop engine , w ait for all mo ving par ts to stop , and DANGER eng ag e parking brak e: Operating on w et g rass or steep slopes can – Before refueling . cause sliding and loss of contr ol. W heels – Before dumping the g rass catc her . dr opping o v er edges, ditches, steep banks, or w ater can cause r ollo v er s, which may r esult in serious injur y , death or dr o wning . W ARNING • Do Not mo w slopes when g rass is w et. Hands, feet, hair , clothing , or accessories can become ent
Resumo do conteúdo contido na página número 9
Safety • A v oid sudden star ts when mo wing do wnhill. • Disconnect batter y or remo v e spark plug wire Mo w er ma y tip forw ards . before making any re pairs . Disconnect the neg ati v e ter minal first and the positi v e last. • Be a w are that operating on w et g rass , across stee p R econnect positi v e first and neg ati v e last. slopes or do wnhill ma y cause the mo w er to lose traction. Loss of traction to the dri v e wheels ma y • Use care when c hec king blades . W rap the blade(s)
Resumo do conteúdo contido na página número 10
Safety CAUTION W ARNING If the ignition is in the “ON” position ther e Hy draulic fluid escaping under pr essur e is potential f or spar ks and enga gement can penetrate skin and cause injur y . F luid of components. Spar ks could cause an accidentall y injected into the skin must be explosion or mo ving par ts could accidentall y surgicall y r emo v ed within a few hour s by a enga ge causing per sonal injur y doctor f amiliar with this f or m of injur y or gang r ene may r esult. Be sur e igni
Resumo do conteúdo contido na página número 11
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 103-9034 109-4638 103-9724 109-7318 109-4273 1 16-0404 12
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Safety 1 16-1 175 1 17–2718 Molded in LH Console Molded into Front of Hopper 13
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Specifications Specifications Model Numbers Serial Nos: 850,000 and Higher NA V20K C; NA V27K C Systems ◊ If the PTO is eng ag ed while the hopper is tilted up . Engine Operator Controls • Engine Specifications: See y our Engine Owner’ s Man ual • Steering and Motion Control: • RPM: Full Speed: 3600 ±50 RPM (No Load) – Speed Control lev er , located on RH console , Idle: 1500 RPM sets maxim um forw ard speed. – Steering lev ers , centered in front of the seat, Fuel System control the speed and d
Resumo do conteúdo contido na página número 15
Specifications • Hy draulic Oil T ype: Use Exmark Premium Hy dro – Clutc hing belt on horizontal engine shaft. oil. Dual “ A ” section hexag on belt with spring tensioned idler to jac kshaft and blo w er . • Hy draulic Oil Capacity: 4.0 qt. (3.8 L) – Hea vy-duty cast iron, spiral bev el g earbo x is • Hy draulic Filter : R e placeable car tridg e type . final dri v e to blades . – Summer use abo v e 32°F (0°C): • Dec k: P/N 109-0071: 25 microns , 10 psi b ypass Full floating dec k is attac hed t
Resumo do conteúdo contido na página número 16
Product Overview Curb W eight: Product Overview 42 inch Deck 48 inch Deck 850 lb (386 kg) 1145 lb (519 kg) T orque Requirements Bolt Location T orque Blade Mounting Bolt 85-110 ft-lb (115-149 N-m) Engine Mounting Bolts 30-35 ft-lb (41-47 N-m) W heel Lug Nuts 90-95 ft-lb (122-129 N-m) W heel Motor Mounting 72-77 ft-lb (98-104 N-m) Bolts W heel Hub Loc kn ut 210-250 ft-lb (285-339 N-m) Figure 4 1. Speed Control Lever 4. Steering Levers 2. Controls 5. PT O Engagement Lever 6. Parking Brake Lever 3.
Resumo do conteúdo contido na página número 17
Operation Brake Lever Operation Located on left side of unit, betw een the seat and Note: Deter mine the left and right sides of the console . mac hine from the nor mal operating position. T he brak e lev er eng ag es a parking brak e on the dri v e wheels . Controls Pull the lev er up and rearw ard to eng ag e the brak e . Push the lev er forw ard and do wn to diseng ag e the Steering Levers brak e . Located in the center in front of the seat. T he unit m ust be tied do wn and brak e eng ag ed
Resumo do conteúdo contido na página número 18
Operation Drive Wheel Release V alves Pre-Start Located on the top left front cor ner of h y drostatic Fill fuel tanks . F or best results use only clean, fresh pumps . regular g rade unleaded g asoline with an octane rating of 87 or higher . Dri v e wheel release v alv es are used to release the h y drostatic dri v e system to allo w the mac hine to be Important: Nev er use methanol, gasoline pushed without the engine r unning . Tilt seat up to containing methanol, gasohol containing mor e g ai
Resumo do conteúdo contido na página número 19
Operation 6. T ur n ignition switc h to the “ST AR T” position. Disengaging the PT O R elease the switc h as soon as the engine star ts . 1. Set the throttle to the “MID W A Y” position. Important: Do Not crank the engine 2. Push PTO lev er do wn to the “STOP” position contin uousl y f or mor e than ten seconds at a stopping the PTO and blo w er . time. If the engine does not star t, allo w a 60 second cool-do wn period betw een star ting Stopping the Engine attempts. F ailur e to f ollo w these
Resumo do conteúdo contido na página número 20
Operation T o tur n left or right, pull one of the steering lev ers bac k to w ard neutral in the direction desired. T he mac hine will mo v e faster the far ther the speed control lev er is mo v ed a w a y from neutral. 4. T o stop , pull the speed control lev er bac k to the neutral position. Dri ving in R ev er se 1. T o mo v e rearw ard in a straight line applying equal Figure 5 pressure pull both steering lev ers rearw ard. 1. Front removable screen 3. Primary screen can be rotated and T o
