Resumo do conteúdo contido na página número 1
NA VIGA TOR ®
For Serial Nos.
790,000 & Higher
Par t No. 4500-367 Rev . A
Resumo do conteúdo contido na página número 2
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
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
Resumo do conteúdo contido na página número 4
Speed Control Linkag e Adjustment . . . . . . . . . . . . . . . . 31 Contents Steering Control Lev er R esponse Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 T rac king Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Safety . . . . . . . . . . . . . . . . . . . . .
Resumo do conteúdo contido na página número 5
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
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 in an open • 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. • K ee p hands and feet a w a y from mo ving par ts . Mo w er ma y tip forw ards . If possible , do not mak e adjustments with the engine r unning . • Be a w are that operating on w et g rass , across stee p slopes or do wnhill ma y cause the mo w er to lose • Charg e batteries in an open w ell v entilated area, traction. Loss of traction to the dri v e wheels ma y a w a y from spark and flames . Unplug c harg er result in sliding and a los
Resumo do conteúdo contido na página número 10
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
Resumo do conteúdo contido na página número 11
Safety 103-9034 109-4638 103-9724 109-7318 109-4273 1 16-0404 1 1
Resumo do conteúdo contido na página número 12
Safety 1 16-1 175 Molded in LH Console Molded into Front of Hopper 12
Resumo do conteúdo contido na página número 13
Specifications Specifications Model Numbers Serial Nos: 790,000 and Higher NA V20K C; NA V27K C Systems Operator Controls • Steering and Motion Control: Engine – Speed Control lev er , located on RH console , • Engine Specifications: See y our Engine Owner’ s sets maxim um forw ard speed. Man ual – Steering lev ers , centered in front of the seat, • RPM: Full Speed: 3600 ±50 RPM (No Load) control the speed and direction of tra v el of Idle: 1500 RPM the respecti v e dri v e wheels . – Mo ving sp
Resumo do conteúdo contido na página número 14
Specifications • Hy draulic Filter : R e placeable car tridg e type . – Hea vy-duty cast iron, spiral bev el g earbo x is 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 to out-front suppor t – Winter use belo w 32°F (0°C): frame . Dec k design allo ws for bag ging or P/N 1-523541: 40 microns , 18 psi b ypass m ulc hing . • Speeds: • Dec k De pth: – 0-7.0 mph (11.3 km/hr) forw ard. – 42 inc h Dec k: 4
Resumo do conteúdo contido na página número 15
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 16
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 17
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 . R egular g rade leaded g asoline ma y Dri v e wheel release v alv es are used to release the also be used; ho w ev er , combustion c hamber and h y drostatic dri v e system to allo w the mac hine to be cylinder head will require more frequent ser vice . See
Resumo do conteúdo contido na página número 18
Operation Important: Do Not crank the engine Disengaging the PT O contin uousl y f or mor e than ten seconds at a 1. Set the throttle to the “MID W A Y” position. time. If the engine does not star t, allo w a 60 2. Push PTO lev er do wn to the “STOP” position second cool-do wn period betw een star ting stopping the PTO and blo w er . attempts. F ailur e to f ollo w these guidelines can bur n out the star ter motor . Stopping the Engine 7. If the c hok e is in the “ON” position, g radually 1. Bri
Resumo do conteúdo contido na página número 19
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
Resumo do conteúdo contido na página número 20
Operation W ARNING Loading a unit on a trailer or tr uck incr eases the possibility of tip-o v er . Tip-o v er could cause serious injur y or death. • Use extr eme caution when operating a unit on a ramp . • Use onl y a sing le, full width ramp; Do Not use indi vidual ramps f or each side of the unit. • If indi vidual ramps must be used, use enough ramps to cr eate an unbr ok en ramp surf ace wider than the unit. • Do Not ex ceed a 15° ang le betw een ramp and g r ound or betw een ramp and trail
