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FRONTRUNNER TM
DIESEL MODELS
For Serial Nos.
720,000 & Higher
Par t No. 4500-227 Rev . A
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W ARNING CALIFORNIA Pr oposition 65 W ar ning Diesel engine exhaust and some of its constituents ar e kno wn to the State of Calif or nia to cause cancer , bir th defects, and 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 ester
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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, Figure 1 CAREFULL Y READ THIS MANU AL IN ITS ENTIRETY . 1. Model and serial number location By follo wing the operating, maintenance , an
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Alter nator Belt T ension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Contents P ark Brak e Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Motion Control Linkag e Adjustment . . . . . . . . . . . . . 34 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 R ev erse Indicator 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 • 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 W ARNING In cer tain conditions diesel is extr emel y Diesel fuel is har mful or f atal if s w allo w ed. flamma ble and v apor s ar e explosi v e. Long-ter m exposur e to v apor s has caused cancer in la borator y animals. F ailur e to use A fir e or explosion fr om diesel can bur n y ou, caution may cause serious injur y or illness. other s, and cause pr oper ty dama ge. • A v oid pr olonged br eathing of v apor s. • Fill the fuel tank outdoor s in an open • K eep f ace a w ay fr
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Safety – Before dumping the g rass catc her . W ARNING Operating a F r ontR unner tractor without an W ARNING appr o v ed Exmar k fr ont mount attachment Hands, feet, hair , clothing , or accessories can incr eases the possibility of f orw ard tip o v er . become entang led in r otating par ts. Contact Tip-o v er could cause serious injur y or death. with the r otating par ts can cause traumatic W hen operating a F r ontR unner tractor amputation or sev er e lacerations. without an appr o v ed E
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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 stops when mo wing do wnhill dr opping o v er edges, ditches, steep banks, or because the mo w er ma y tip forw ards . w ater can cause r ollo v er s, which may r esult • Be a w are that loss of traction ma y occur g oing in serious in
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Safety Maintenance and Storage W ARNING • Diseng ag e dri v es , lo w er implement, set parking Hy draulic fluid escaping under pr essur e brak e , stop engine and remo v e k ey or disconnect can penetrate skin and cause injur y . F luid spark plug wire . W ait for all mo v ement to stop accidentall y injected into the skin must be before adjusting, cleaning or re pairing . surgicall y r emo v ed within a few hour s by a • K ee p engine , engine area, and pump dri v e belt doctor f amiliar with
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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 103-1636 103-5881 103-7218 107-2102 107-21 12 1 1
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Safety 109-2355 109-2358 109-2356 109-2377 1. Fast 3. Neutral 2. Slow 4. Reverse 109-2396 109-2357 1. Fast 4. Reverse 2. Slow 5. Park Brake—Release 3. Neutral 6. Park Brake—Engage 12
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Safety 109-7949 19426-87881 109-2698 1. Cylinder—extend 3. Fast 2. Cylinder—retract 4. Slow 19426-87903 109-3637 109-2360 13
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Specifications Specifications Model Numbers Serial Nos: 720,000 and Higher FR25KD Systems Cooling System • F an: Belt dri v en with contin uous operation with Engine engine r unning . • Engine Specifications: See y our Engine Owner’ s • Coolant Liquid: 50/50 mix of DexCool© Man ual extended life antifreeze and w ater . • RPM: Full Speed: 3870 +50/-100 RPM (No • Coolant Capacity: 4 quar ts Load) Idle: 1400 ±50 RPM (No Load) Operator Controls Fuel System • Steering and Motion Control: • Capacity:
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Specifications • Mounting: Hing ed to tilt up for access to Caster h y draulic pumps , batter y and other components . F r ont Caster R ear Caster T he seat is held in the tilted position with a (Dual T ail linkag e . Adjustable fore and aft seat trac k. W heel) • Ar mrests: Standard seat: foam padded flip-up Semi-Pneumatic Semi-Pneumatic ar mrests . Optional suspension seat: molded Quantity 2 2 adjustable flip-up ar mrests . T read Smooth Smooth • Seat Safety Switc h: Inter nal to the bottom se
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Specifications • Mulc hing Kit: Optional Curb W eight: • Bag g er : Optional Without dec k 1163 lb (528 kg) 52 inc h Dec k 1555 lb (705 kg) Dimensions 60 inc h Dec k 1600 lb (726 kg) 72 inc h Dec k 1660 lb (753 kg) Overall W idth: 52 inch 60 inch 72 inch T orque Requirements Deck Deck Deck Bolt Location T orque Without 49.0 inc hes 49.0 inc hes 53.0 inc hes Dec k (124.5 cm) (124.5 cm) (135 cm) W heel Lug Nuts 90-95 ft-lb (122-129 N-m) Deflector 53.3 inc hes 61.4 inc hes 73.4 inc hes W heel Motor
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Operation Product Overview Operation Note: Deter mine the left and right sides of the mac hine from the nor mal operating position. Controls Motion Control Levers T he motion control lev ers located on eac h side of the console control the forw ard and rev erse motion of the mac hine . T he lev ers control the flo w of h y draulic oil from the h y drostatic pump to the dri v e wheel motor for eac h side . Mo ving the lev ers forw ard or bac kw ard tur ns the wheel on the same side forw ard or in
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Operation and “ST AR T”. Inser t k ey into switc h and rotate T he h y draulic lift switc h is used to raise and lo w er cloc kwise to the “ON” position. R otate cloc kwise to the mo w er dec k. the next position to eng ag e the star ter (k ey m ust be Push the front por tion of the h y draulic lift switc h held ag ainst spring pressure in this position). do wn to raise the mo w er dec k to the desired height. Note: Brak e m ust be eng ag ed, motion control lev ers Push the rear por tion of the
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Operation T he buzzer is a w ar ning signal that the engine is o v erheating or the oil pressure is lo w . See the T r oubleshooting section. Pre-Start Fill fuel tank. F or best results use only clean, fresh diesel fuel, with a cetane rating of 40 higher Note: Do Not use k erosene or g asoline instead of diesel fuel. F ailure to obser v e this caution will damag e the engine . Do Not add oil to fuel. Do Not o v erfill fuel tank. Nev er fill the fuel tank so that the fuel lev el rises abo v e a l
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Operation Glow Plug Chart T he PTO push-pull switc h eng ag es the cutting blades . Be sure that all persons are clear of the mo w er dec k Ambient T emperatur e Hold Glo w Plugs On and disc harg e area before eng aging PTO . Abo v e 50°F (10°C) NO NEED Important: Operator must be in seat bef or e the PT O can be enga ged. Appro ximately 5 seconds 50°F (10°C) to 23°F (-5°C) 1. Set the throttle to the “MID W A Y” position. Belo w 23°F (-5°C) Appro ximately 10 seconds 2. Pull the PTO switc h outw
