Jacobsen AR-5 Parts & Maintenance Manual
Jacobsen AR-5 Parts & Maintenance Manual

Jacobsen AR-5 Parts & Maintenance Manual

Kubota v2003-m-t, 5 gang 4wd
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0DLQWHQDQFH 0DQXDO
5HVHUYHGHOV RJ 9HGOLJHKROGHOVHVKnQGERJ
AR-5
68080 – AR-5, Kubota V2003-M-T, 5 gang 4WD
WARNING:If incorrectly used, this machine can cause severe injury. Those who
use and maintain this machine should be trained in its proper use, warned of its
dangers and should read the entire manual before attempting to set up, operate,
adjust or service the machine.
4133106-DK (rev.A)

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Summary of Contents for Jacobsen AR-5

  • Page 1 0DLQWHQDQFH 0DQXDO 5HVHUYHGHOV RJ 9HGOLJHKROGHOVHVKnQGERJ AR-5 68080 – AR-5, Kubota V2003-M-T, 5 gang 4WD WARNING:If incorrectly used, this machine can cause severe injury. Those who use and maintain this machine should be trained in its proper use, warned of its dangers and should read the entire manual before attempting to set up, operate, adjust or service the machine.
  • Page 2: Table Of Contents

    “All rights reserved, including the right to reproduce this material or portions thereof in any form.” All information in this publication is based on information available at time of approval for printing. Jacobsen reserves the right to make changes at any time without notice and without incurring any obligation.
  • Page 3: Service Parts

    Suggested Stocking Guide To Keep your Equipment fully operational and productive, maintain a stock of the more commonly used maintenance items. We have included part numbers for additional support materials and training aids. A more complete listing of accessories and attachments can be found in the Specifications Section Service Parts Qty.
  • Page 4: Safety

    19. Local regulations may restrict the age of the operator. the job. Only use accessories and attachments approved by Jacobsen. 20. Never use your hands to search for oil leaks. Hydraulic fluid under pressure can penetrate the skin and cause Stay alert for holes in the terrain and other hidden serious injury.
  • Page 5: Important Safety Notes

    Adjustments and maintenance should always be performed by a qualified technician. If additional information or service is needed, contact your Authorized Jacobsen Dealer who is kept informed of the latest methods to service this equipment and can provide prompt and efficient service. Use of other than original or authorized Jacobsen parts and Accessories will void the warranty.
  • Page 6: Specifications

    SPECIFICATIONS SPECIFICATIONS PRODUCT IDENTIFICATION_________________________________________________ 68080 ......AR-5, 5 Gang 4WD Always provide the serial number of the unit when ordering replacement parts or requesting service information. Serial Number ....An identification plate, like the one shown, listing the serial number, is attached to the frame of the tractor and is located on the operator’s...
  • Page 7: Cutting Units

    Number of cutting units: ..Five - three front, two rear. 1/4 in. (6 mm) increments ACCESSORIES____________________________________________________________ Refer to the Parts Catalog and contact your area Jacobsen Dealer for a complete listing of accessories and attachments. Air Blow Gun ............JAC5098 Hood Locking Latch ......... 1004049 Orange Touch-up Paint (12 oz.
  • Page 8: Adjustments

    ADJUSTMENTS ADJUSTMENTS GENERAL________________________________________________________________ cannot be made, contact an authorized Jacobsen WARNING Dealer. Replace, do not adjust, worn or damaged components. To prevent injury, lower implements to the ground, disengage all drives, engage parking brake, stop engine Do not wear jewelry or loose fitting clothing when and remove key from ignition switch before making any making adjustments or repairs.
  • Page 9: Brakes

    ADJUSTMENTS BRAKES _________________________________________________________________ Adjust brakes after replacing or servicing brake assembly, or Start tractor and check operation of brakes. Park if pedal travel becomes excessive. tractor on an incline (approx. 16.7° slope) and engage parking brake. Brake must prevent tractor from rolling. When installing new brake pads, burnish pads by driv- Adjust nut (C) as required.
  • Page 10: Forward / Reverse Speed

    ADJUSTMENTS FORWARD / REVERSE SPEED ______________________________________________ Forward and reverse speeds are adjusted at the traction Start engine and check reverse travel speed with pedal. Set forward speed before adjusting reverse. engine at full throttle. Reverse speed should measure 3.5 mph (5.6 kph) To adjust forward speed: Stop engine.
  • Page 11: Cutting Height

    ADJUSTMENTS CUTTING HEIGHT _________________________________________________________ Cutting height for decks can be adjusted from 3/4 to 5-1/4 in. (19-133 mm) in 1/4 in. (6 mm) increments. Actual cutting height may vary somewhat from the heights given depending on turf conditions and other factors. Note: When cutting undulating areas, lower cutting heights may cause scalping.
  • Page 12: Traction Control System Calibration

    ADJUSTMENTS TRACTION CONTROL SYSTEM CALIBRATION _________________________________ The Traction Control System (TCS) will need to be calibrated when a system component has been replaced, or the system is not working correctly. System components include controller, lift valve, lift cylinders or hoses. Start the engine and allow hydraulic system to become properly warmed up.
  • Page 13: Torque Specification

    All torque values included in these charts are approximate and are for reference only. Use of these torque values is at your sole risk. Jacobsen is not responsible for any loss, claim, or damage arising from the use of these charts.
  • Page 14: Maintenance

    Adjustment and maintenance should always be per- formed by a qualified technician. If proper adjustments Use the illustrations in the Parts Catalog as reference cannot be made, contact an Authorized Jacobsen for the disassembly and reassembly of components. Dealer. Recycle or dispose of all hazardous materials Inspect the equipment on a regular basis, establish a (batteries, fuel, lubricants, anti-freeze, etc.) according...
  • Page 15: Air Filter

    MAINTENANCE AIR FILTER _______________________________________________________________ Check the service indicator daily. If red band appears in the Reassemble cap making sure it seals completely window (B) replace the element. around the filter housing. Dust evacuator must be facing down. Do not remove the element for inspection or cleaning. Check all hoses and air ducts.
  • Page 16: Battery

    MAINTENANCE BATTERY ________________________________________________________________ Make absolutely certain the ignition switch is “Off” and the When installing the battery, always assemble the RED, positive (+) battery cable first and the ground, BLACK, key has been removed before servicing the battery. negative (-) cable last. When removing the battery, always remove the CAUTION ground, BLACK, negative (-) cable first and the RED,...
  • Page 17: Muffler And Exhaust

    4.12 HYDRAULIC OIL___________________________________________________________ Refer to Section 6.2 for specific maintenance intervals. After oil has drained install drain plug and fill with Jacobsen Hydraulic oil. Drain and replace the hydraulic oil after a major component Purge air from system. failure, or if you notice the presence of water or foam in the oil, or a rancid odor (indicating excessive heat).
  • Page 18: Hydraulic Filter

    If the interlock does not function properly and the Software Version Hardware Revision problem cannot be corrected, contact an authorized Jacobsen Dealer. CIRCUIT BREAKER Keep the wire harness and all individual wires away CB1 50 A CIRCUIT BREAKER from moving parts to prevent damage.
  • Page 19: Radiator

    If you have to add coolant more than once a month, or add more than one quart at a time, have a Jacobsen Drain and refill annually. Remove the radiator cap, open the Dealer check the cooling system.
  • Page 20: Wheel Mounting Procedure

    MAINTENANCE 4.18 WHEEL MOUNTING PROCEDURE ____________________________________________ Remove dirt, grease and oil from stud thread. Do not lubricate threads. WARNING Position wheel on hub and inspect to insure full contact Make sure the tractor is parked on a solid and level between mounting surface of wheel and hub or brake surface.
  • Page 21: Sharpening Blades

    Use compressed air to clean engine and radiator fins. A Repair damaged metal surfaces and use Jacobsen touch-up special blow gun is available through Jacobsen Dealer. paint. Wax the equipment for maximum paint protection.
  • Page 22: Storage

    MAINTENANCE 4.22 STORAGE________________________________________________________________ General Wash the tractor thoroughly and lubricate. Repair and After Storage paint damaged or exposed metal. Check and reinstall battery Inspect the tractor, tighten all hardware, replace worn Check or service fuel filter and air cleaner. or damaged components. Check the radiator coolant level.
  • Page 23: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING GENERAL ________________________________________________________________ The troubleshooting chart below lists basic problems that may occur during start-up and operation. For more detailed information regarding the hydraulic and electrical systems contact your area Jacobsen Dealer. Symptoms Possible Causes Action Engine will not start.
  • Page 24: Controller Lamps

    TROUBLESHOOTING CONTROLLER LAMPS _____________________________________________________ The controller is a solid state device that monitors and It is important to note that in some cases a lamp or group of controls electrical functions. The controller receives input lamps must be on or off for a condition to be true. For signals from various switches and sensors throughout the example, to start the tractor the Mow Switch must be off machine and transmits output signals to operate relays,...
  • Page 25: Electrical Circuits

    TROUBLESHOOTING ELECTRICAL CIRCUITS ____________________________________________________ When troubleshooting the machine using the controller always check that Program Active lamps (1, 2 and 3 - 5 Gang)(2 and 3 - 7 Gang) are on. These indicate that the controller has power and the program is active. Note: The controller requires a minimum of six volts to operate.
  • Page 26: Maintenance & Lubrication Charts

    *** Inspect visible hoses and tubes for leaks or oil marks. Pack bearings with NLGI Grade 2 (Service Class GB) Manual grease gun with NLGI Grade 2 (Service Class LB). III Engine Oil - See Section 4.3 IV Jacobsen Hydraulic Oil - SAE 10W30 or Greens Care 68 GB-26...
  • Page 27: Lubrication Chart

    MAINTENANCE & LUBRICATION CHARTS LUBRICATION CHART______________________________________________________ Grease Fittings F1 - 50 Hours (Every Week) Mower Pivot (5) Lift Arm Pivot (5) Lift Cylinders (10) Caster Pivot and Wheels (10) Brake Pedal Pivot Traction Pedal Pivot Ball Joint (2) Steering Pivot (2) Steering Cylinder (2) 10 Axle Pivot F2 - 100 Hours...
  • Page 28 “Alle rettigheder forbeholdes, herunder retten til at reproducere denne bog eller dele heraf uanset form.” Alle oplysninger i denne publikation er baseret på oplysninger, der var tilgængelige på godkendelsestidspunktet for trykning. Jacobsen forbeholder sig ret til at foretage ændringer til hver en tid uden varsel og uden at pådrage sig nogen forpligtelser.
  • Page 29 Anbefalet reservedelslager For at holde udstyret produktivt og i fuld driftsmæssig stand bør du have et lager af de dele, der mest almindeligt bruges i forbindelse med vedligeholdelsen af udstyret. Vi har anført reservedelsnumre på yderligere støttemateriale og uddannelseshjælpemidler. Der er givet en mere udførlig liste over tilbehør og tilkoblingsudstyr i specifikationsafsnittet. Reservedele Antal Delnr.
  • Page 30: Sikkerhed

    Brug kun tilbehør og værktøj, der er godkendt af 20. Brug aldrig hænderne til at lede efter olielækager. Jacobsen. Hydraulikvæske under tryk kan trænge gennem huden og Vær opmærksom på huller i terrænet samt andre skjulte forårsage alvorlige personskader.
  • Page 31: Vigtige Bemærkninger Om Sikkerhed

    Justering og vedligeholdelse bør altid udføres af en uddannet tekniker. Hvis du har behov for yderligere oplysninger, kan du kontakte den autoriserede forhandler for Jacobsen, som holdes løbende informeret om, hvordan udstyret bedst serviceres i henhold til de seneste metoder, og han kan give dig hurtig og effektiv service.
  • Page 32: Specifikationer

    SPECIFIKATIONER SPECIFIKATIONER IDENTIFIKATION AF PRODUKT ______________________________________________ ......AR-5, 5 gear 4WD Hav altid enhedens serienummer parat, når du bestiller 68080 reservedele eller anmoder om serviceoplysninger. Serienummer ....En identifikationsplade - som vist - med serienummeret sidder på traktorens stel på...
  • Page 33: Klippeenheder

    Klippehøjde ....19-133 mm i trin på 6 mm Antal klippeenheder..Fem - tre for og to bag. TILBEHØR _______________________________________________________________ Se reservedelskataloget, og kontakt den lokale Jacobsen-forhandler for at få en komplet liste over tilbehør og redskaber. Luftblæserpistol ..........JAC5098 Motorhjelmslås..........1004049 Orange pletreparationslak (350 ml spray) ..554598...
  • Page 34: Justeringer

    Justeringer og vedligeholdelse skal altid udføres af en uddannet tekniker. Kontakt en autoriseret forhandler af Jacobsen, hvis korrekt justering ikke kan udføres. Udskift, juster ikke, slidte eller beskadigede komponenter. KLIPPEHASTIGHED _______________________________________________________ Klippekvaliteten er bedre ved hastigheder et godt stykke un- der traktorens transporthastighed.
  • Page 35: Bremser

    JUSTERINGER BREMSER ________________________________________________________________ Juster bremserne efter udskiftning eller servicering af Start traktoren, og kontroller bremsernes funktion. Parker bremsekomponenter, eller hvis pedalvandringen bliver for traktoren på en skråning (cirka 16,7° hældning), og aktiver stor. parkeringsbremsen. Bremsen skal forhindre traktoren i at rulle.
  • Page 36: Forlæns Og Bakhastighed

    JUSTERINGER FORLÆNS OG BAKHASTIGHED _____________________________________________ Forlæns og bakhastighed justeres ved traktionspedalen. Start motoren, og afprøv bakhastigheden med motoren ved fuld gas. Bakhastigheden bør måles til 5,6 km/t. Indstil forlæns hastighed før justering af bakhastighed. Stop motoren. Løsn møtrikken på bakstopbolten (L). Lad Justering af forlæns hastighed : bolten glide fremad i rillehullet for at øge hastigheden, Sørg for, drivpumpen er indstillet til frigear, og at motorgas-...
  • Page 37: Klippehøjde

    JUSTERINGER KLIPPEHØJDE ____________________________________________________________ Skjoldenes klippehøjde kan justeres fra 19 til 133 mm i trin på 6 mm. Den faktiske klippehøjde kan variere noget fra de angivne højder afhængigt af plæneforhold og andre faktorer. Bemærk: Ved klipning af bølgede områder kan en lav klippehøjde forårsage skalpering.
  • Page 38: Kalibrering Af Traktionskontrolsystemet

    JUSTERINGER KALIBRERING AF TRAKTIONSKONTROLSYSTEMET ___________________________ Traktionskontrolsystemet (TCS) skal kalibreres, når en systemkomponent er blevet udskiftet, eller hvis systemet ikke fungerer korrekt. Systemkomponenterne omfatter styringsenhed, løfteventil, løftecylindre eller slanger. Start motoren, og lad hydrauliksystemet varme ordentligt op. ADVARSEL Motoren må aldrig køre, hvis der ikke er den fornødne ventilation.
  • Page 39: Drejningsmomentspecifikation

    Alle drejningsmomentværdier i disse skemaer er cirkaværdier og er kun tænkt som reference. Brug af disse drejningsmomentværdier er på eget ansvar. Jacobsen kan ikke drages til ansvar for eventuelle tab, krav eller skader, der er opstået som følge af anvendelsen af disse skemaer. Man skal altid være yderst forsigtig ved brug af drejningsmomentværdier.
  • Page 40: Vedligeholdelse

    Brug illustrationerne i Tilbehørskataloget som reference uddannet tekniker. Kontakt en autoriseret forhandler af for adskillelse og samling af komponenter. Jacobsen, hvis korrekte justeringer ikke kan udføres. Genbrug eller bortskaf alle farlige materialer (batterier, Efterse udstyret regelmæssigt, fastlæg en vedligehold- brændstof, smøremidler, frostvæske etc.) i henhold til elsesplan og før detaljeret journal.
  • Page 41: Luftfilter

    VEDLIGEHOLDELSE LUFTFILTER ______________________________________________________________ Check serviceindikatoren dagligt. Hvis rød stribe vises i Sæt dækslet på igen, idet du sikrer dig, at det er helt forseglet rundt om filterhuset. Støvsuger skal vende vinduet (B), skal elementet skiftes. nedad. Fjern ikke elementet med henblik på inspektion eller Check alle slanger og luftkanaler.
  • Page 42: Batteri

    VEDLIGEHOLDELSE BATTERI_________________________________________________________________ Sørg med absolut sikkerhed for, at tændingslåsen står på Kontroller batteripolaritet, før batterikabler tilsluttes eller „Slukket“, og at nøglen er fjernet, før batteriet serviceres. frakobles. Monter altid det RØDE, positive (+) batterikabel først og FORSIGTIG det SORTE, negative (-) jordkabel til sidst, når batteriet installeres.
  • Page 43: Lyddæmper Og Udstødning

    Efter aftapning af olie: Sæt aftapningsprop i, og fyld op med Jacobsen hydrauliske olie. vedligeholdelsesintervaller. Udrens luft af systemet. Udtøm og udskift den hydrauliske olie efter et større Kobl motoren fra tromlerne for at forhindre dem i at komponentsvigt, eller hvis du bemærker tilstede-værelsen...
  • Page 44: Hydrauliske Oliefiltre

    Sørg for, at alle poler og forbindelser er rene og korrekt fastgjorte. Check blokeringssystem og effektafbrydere regelmæssigt. Kontakt en autoriseret forhandler af Jacobsen, hvis Software Version blokeringssystem ikke fungerer korrekt, og problemet Hardware Revision ikke kan rettes.
  • Page 45: Køler

    Efterse kølervæskestanden dagligt. Køleren bør være og slanger hvert andet år. fuld, og genindvindingsflasken bør være fyldt op til kold- Få en forhandler af Jacobsen til at efterse kølesystemet, mærket. hvis det er nødvendigt at tilføje kølervæske mere end en gang om måneden eller tilføje mere end en liter ad...
  • Page 46: Hjulmonteringsprocedure

    VEDLIGEHOLDELSE 4.18 HJULMONTERINGSPROCEDURE ____________________________________________ Fjern snavs, fedt og olie fra pindbolten. Smør ikke gevind. ADVARSEL Placer hjul på nav, og efterse for at sikre fuld kontakt mellem monteringsoverfladen på hjul og nav eller Sørg for, at traktoren er parkeret på en fast og jævn bremsetromle.
  • Page 47: Slibning Af Knivene

    Du kan opretholde den oprindelige glans i fiberglasset ved varmt. Brug ikke højtryksrenser eller -damp. Brug koldt vand periodisk at påføre en ettrins-rengøringsvoks af god og autorensemidler. kvalitet. Reparer beskadigede metaloverflader, og brug Jacobsen Brug komprimeret luft til at rense motor- og køleribber. En pletmaling. Voks udstyret opnå...
  • Page 48: Opbevaring

    VEDLIGEHOLDELSE 4.22 OPBEVARING ____________________________________________________________ Generelt FORSIGTIG Vask traktoren grundigt, og smør den. Reparer og mal beskadiget eller blotlagt metal. Undgå personskade og skader på skærene: Håndter tromlen med meget stor forsigtighed. Efterse traktoren, spænd alle beslag, udskift slidte eller beskadigede komponenter. Efter Opbevaring Tøm og genopfyld køler.
  • Page 49: Fejlfinding

    FEJLFINDING FEJLFINDING GENERELT _______________________________________________________________ Nedenstående fejlfindingsskema nævner grundlæggende problemer, som kan opstå under opstart og betjening. Kontakt den lokale Jacobsen-distributør for at få flere oplysninger om de hydrauliske og elektriske systemer. Symptomer Mulige årsager Handling Motoren vil ikke starte. 1.
  • Page 50: Kontrollamper

    FEJLFINDING KONTROLLAMPER ________________________________________________________ Styreenheden er en faststofindretning, som overvåger og Det er vigtigt at bemærke, at i nogle tilfælde skal en lampe styrer de elektriske funktioner. Styreenheden modtager eller en lampegruppe være tændt eller slukket, for at en indgangssignaler fra forskellige kontakter og sensorer i hele tilstand er rigtig.
  • Page 51: Elektriske Kredsløb

    FEJLFINDING ELEKTRISKE KREDSLØB ___________________________________________________ Når du foretager fejlfinding på maskinen, skal du altid se efter, at program aktiv-lampe (1, 2 og 3 - 5 gear) (2 og 3 - 7 gear) tændt. Disse angiver, at styreenheden har strøm på, og at programmet er aktivt. Bemærk: Styreenheden kræver som minimum 6 volt for at virke.
  • Page 52: Vedligeholdelses- Og Smøringsplaner

    ** Eller årligt, hvad der end kommer først. Pak lejer med NLGI Grade 2-fedt (Klasse LB) Manuel fedtpistol med NLGI Grade 2-fedt Klasse LB). Motorolie - Se afsnit 4.3 IV Hydraulikolie fra Jacobsen, SAE 10W30 / Greens Care 68 DK-26...
  • Page 53: Smøringsplan

    VEDLIGEHOLDELSES- OG SMØRINGSPLANER SMØRINGSPLAN __________________________________________________________ Smørenipler F1 - 50 timer (hver uge) Klippeenhedens drejetap (5) Løftearmens drejetap (5) Løftecylindere (10) Styrehjulets drejetap og hjul (10) Bremsepedalens drejetap Traktionspedalens drejetap Kugleled (2) Forakseltap (2) Styretøjscylinder (2) Akseldrejetap F2 - 100 timer U-leddets drivaksel (3) DK-27...
  • Page 54: Parts Catalog

    PARTS CATALOG PARTS CATALOG TABLE OF CONTENTS _____________________________________________________ 1.1 ..Decals ..............30 2.1 ..Hood ............... 32 3.1 ..Seat Pan ..............34 4.1 ..Control Panel ............36 5.1 ..Traction Pedal ............38 6.1 ..Brake Pedal ............40 7.1 ..
  • Page 55 PARTS CATALOG...
  • Page 56: Decals

    AR-5 Serial No. All 1.1 Decals HEIGHT HEIGHT WARNING W/ 1/2 W/ 1/4 SPACERS SPACER 1. Read operators manual. 5-1/4 Do not allow untrained operators to use machine. 2. Keep shields in place and 4-3/4 DANGER hardware securely 4-1/2 fastened.
  • Page 57 Item Part No. Qty. Description Serial Numbers/Notes 4111408 Decal, Bio Fluid 4134631 Decal, Service 4132372 Decal, AR-5 365956 Decal, Radiator Warning 4124759 Decal, Jacobsen Emblem 340830 Decal, Spanish Caution 3008521 Decal, Traction Pedal 3008522 Decal, Brake...
  • Page 58: Hood

    AR-5 Serial No. All 2.1 Hood 17 22 LF34-1...
  • Page 59 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 4123226 Hood 4124443 • Foam, Front 4124437 • Foam, Right Side 4124436 • Foam, Left Side 4124442 • Foam, Top 557620 • Molding 4129679 Seal, Left Side Air 4129680 Seal, Right Side Air...
  • Page 60: Seat Pan

    AR-5 Serial No. All 3.1 Seat Pan 24/25...
  • Page 61 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 1004279 Floorpan 3009292 Seat Pan 4129685 Support, Seat 4131137 Adjuster, Double Latching 4130641 Base, Seat 400258 Screw, 3/8-16 x 3/4” Hex Head 441602 Carriage Bolt, 5/16-18 x 3/4” 445795 Nut, 5/16-18 Spiralock Flange...
  • Page 62: Control Panel

    AR-5 Serial No. All 4.1 Control Panel 7 Ref...
  • Page 63 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 4130114 Instrument Panel Includes silk screen decals 4129683 Hour Meter, Quartz REFERENCE U-3, See 41.1 365943 Fuel Gauge REFERENCE U-2, See 41.1 3005121 Water Temperature Gauge REFERENCE U-1, See 41.1 1004290 Joystick, 1 Axis REFERENCE SW-12, See 41.1...
  • Page 64: Traction Pedal

    AR-5 Serial No. All 5.1 Traction Pedal...
  • Page 65 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 1003288.7 Treadle Pivot 352726 • Bushing 3007230 Stop, Mow Speed 3003474 Grip, Pedal 3003475 Grip, Pedal 3004384 Rod End 4125831 Switch, Proximity REFERENCE SW-7, See 41.1 3006327 Shaft, Turn Assist 333542 Tie Stud...
  • Page 66: Brake Pedal

    AR-5 Serial No. All 6.1 Brake Pedal...
  • Page 67 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 3006838 Bracket, Brake 4125831 Switch, Proximity REFERENCE SW-8, See 41.1 3006327 Shaft, Turn Assist 3007606 Lever, Parking Brake 3006997 Mount, Brake 1003616 Brake Arm 352726 • Bushing 471214 Grease Fitting 446136 Lockwasher, 5/16 Heavy...
  • Page 68: Frame And Front Axle

    AR-5 Serial No. All 7.1 Frame and Front Axle 25/26 11/12 17 19...
  • Page 69 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 4133033 Tire 5002574 360111 Valve, Inflation 4118254 Wheel Motor See 34.1 557623 • Key 557624 • Nut, Hex 4118092 Frame 366871 • Bushing 4118134 Front Axle 4133054 Bracket, Angle Upstop – Brake Assembly See 32.1...
  • Page 70: Tilt Steering

    AR-5 Serial No. All 8.1 Tilt Steering...
  • Page 71 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 5002918 Actuator, Gas Spring 5002919 Cable, Actuator 2811346 Tower, Steering 1003458 Valve, Steering See 38.1 339979 • Adapter, Straight 339974 • Adapter, Straight 443828 • Nut, 5/8-18 Hex Jam 3010651 Cover, Steering Tower...
  • Page 72: Rear Axle

    AR-5 Serial No. All 9.1 Rear Axle...
  • Page 73 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 178032-01 Tire 1003638 360111 Inflation Valve 361648 Washer, Thrust 361647 Bearing, Thrust 471214 Fitting, Grease 461393 Pin, Spring 1/4 x 2” 117139 Steering Axle 363562 • Bushing 340491 Cylinder, Steering 557621 • Seal Kit - Gold Star...
  • Page 74: Tie Rod

    AR-5 Serial No. All 10.1 Tie Rod Part Number 4132688 Item Part No. Qty. Description Serial Numbers/Notes 4118210 Tie Rod 4121828 Ball Joint, Left Hand Thread 4121986 • Dust Cover 471214 • Straight Grease Fitting, 1/4-28 4121829 Ball Joint, Right Hand Thread 4121986 •...
  • Page 75: Remote Engine Oil Cooler

    AR-5 Serial No. All 11.1 Remote Engine Oil Cooler Item Part No. Qty. Description Serial Numbers/Notes 450190 Screw, M8-1.25 x 16 mm Hex Head 4133238 Kit, Remote Oil Filter Included with Engine 4133239 • Adapter, Engine Oil Filter 4133240 • Plug, Engine Oil FIlter 4133241 •...
  • Page 76: Radiator And Air Cleaner

    AR-5 Serial No. All 12.1 Radiator and Air Cleaner...
  • Page 77 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 3002195 Elbow, 1/8 NPF 90° 326112 Clamp, 1-5/16 to 2-1/4” Dia Hose 345666 Clamp, 1/2” P Hose 337229 Clamp, Hose 5003447 Tube, Neoprene Cut to 33” 365398 Indicator, Air Cleaner 366526 Clamp, 1/4” to 5/8” Dia Hose 400188 Screw, 5/16-18 x 1”...
  • Page 78: Engine Mounting

    AR-5 Serial No. All 13.1 Engine Mounting...
  • Page 79 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 4118253 Engine, V2003 MT 4113986 • Filter, Engine Oil See 11.1 310711 Washer, Isolator 362263 Screw, M10-1.25 x 25mm Hex Head 363485 Lockwasher, M10 Heavy 364501 Temperature Sender 365979 Screw, M12-1.25 x 25mm Hex Head 365981 Screw, M14-1.5 x 25mm Hex Head...
  • Page 80: Pump Mounting And Engine Exhaust

    AR-5 Serial No. All 14.1 Pump Mounting and Engine Exhaust View Rotated 180˚ For Clarity...
  • Page 81 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 362743 O-Ring Seal 400264 Screw, 3/8-16 x 1-1/4” Hex Head 400286 Screw, 3/8-16 x 2-3/4” Hex Head 400410 Screw, 1/2-13 x 1-3/4” Hex Head 4118252 Pump, Traction See 39.1 and 40.1 4131571...
  • Page 82: Fuel And Hydraulic Tanks

    AR-5 Serial No. All 15.1 Fuel and Hydraulic Tanks Connect to engine fuel injector overflow. Connect to engine fuel pump...
  • Page 83 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 132647 Valve, Shut Off 3001279 Switch, Float REFERENCE SW-9, See 41.1 3002397 Plug, Magnetic 339899 • O-Ring 3009204 Fuel Tank 3005871 Hydraulic Tank 3005872 Shell, Tank Cover 3006243 Plate, Tank Mounting 3009347...
  • Page 84: Pump Suction Hydraulics

    AR-5 Serial No. All 16.1 Pump Suction Hydraulics Item Part No. Qty. Description Serial Numbers/Notes 3008673 Clamp, Constant Torque Hose 3008745 Hose, Gear Pump Suction 340090 Fitting, 24-24 90° 4122538 Hose, Charge Pump Suction 4123066 Tube, Charge Pump Suction 4130823...
  • Page 85: Oil Cooler Hydraulics

    AR-5 Serial No. All 17.1 Oil Cooler Hydraulics Item Part No. Qty. Description Serial Numbers/Notes 339999 Fitting, 16-16 Straight 4129037 Hose, 4WD Return 340077 Fitting, 16-16 90° 340123 Fitting, 16-16-16 Swivel Run Tee 340039 Fitting, 16-16 45° 4123166 Fitting, Check Valve Tee...
  • Page 86: Hydraulic Valves And Filter

    AR-5 Serial No. All 18.1 Hydraulic Valves and Filter Item Part No. Qty. Description Serial Numbers/Notes 400258 Screw, 3/8-16 x 3/4” Hex Head 409811 Screw, 5/16-18 x 5/8” Thread Cutting 4121554 Hydraulic Filter Assembly 4121552 • Filter Head 555771 • Filter Element 556419 •...
  • Page 87: Deck Hydraulics

    AR-5 Serial No. All 19.1 Deck Hydraulics Item Part No. Qty. Description Serial Numbers/Notes 339985 Fitting, 8-10 Straight 339989 Fitting, 10-10 Straight 340009 Fitting, 10-10 Straight 340070 Fitting, 10-10 90° 340030 Fitting, 8-10 45° 4129015 Hose, Gear Pump to Deck Valve...
  • Page 88: Traction Hydraulics

    AR-5 Serial No. All 20.1 Traction Hydraulics...
  • Page 89 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 339994 Adapter, 12-12 Straight Fitting 4129035 Hose, 4WD Valve to Traction Pump 4WD Valve Port I 339993 Adapter, 12-10 Straight Fitting 4128939 Hose, 4WD Valve to Wheel Motor 4WD Valve Port B and Port D...
  • Page 90: Front Lift Hydraulics

    AR-5 Serial No. All 21.1 Front Lift Hydraulics Item Part No. Qty. Description Serial Numbers/Notes 3000953 Disk, Orifice 339979 Fitting, 6-6 Straight 340026 Fitting, 6-6 45° 340061 Fitting, 6-6 90° Lift Cylinder See 27.1 4129017 Hose, Lift Valve to RH Front Cylinder...
  • Page 91: Rear Lift Hydraulics

    AR-5 Serial No. All 22.1 Rear Lift Hydraulics Item Part No. Qty. Description Serial Numbers/Notes 3000953 Disk, Orifice 339979 Fitting, 6-6 Straight 339985 Fitting, 8-10 Straight 340061 Fitting, 6-6 90° 340376 Fitting, 8-8 90° Swivel Lift Cylinder See 28.1 4129023...
  • Page 92: Wheel Motor Case Drains

    AR-5 Serial No. All 23.1 Wheel Motor Case Drains Item Part No. Qty. Description Serial Numbers/Notes 4129038 Hose, LH Rear Motor to Drain Tube 4129039 Hose, RH Rear Motor to Drain Tube 4129040 Hose, RH Front Motor to Drain Tube...
  • Page 93: Deck Motor Case Drain

    AR-5 Serial No. All 24.1 Deck Motor Case Drain Item Part No. Qty. Description Serial Numbers/Notes 4129593 Hose, Front Motor to Front Motor 4129599 Hose, Front Motors to Drain Tube 4129600 Hose, Rear Motors to Drain Tube 4129603 Hose, Rear Motor to Rear Motor...
  • Page 94: Steering Hydraulics

    AR-5 Serial No. All 25.1 Steering Hydraulics To Return Tube From Pump To Lift Valve To Steering Cylinder To Steering Cylinder Item Part No. Qty. Description Serial Numbers/Notes 4129028 Hose, Lift Valve to Steering Valve Lift Valve Port T, Steering Valve Aux...
  • Page 95: Hydraulic Clamps

    AR-5 Serial No. All 26.1 Hydraulic Clamps Steering Hoses Item Part No. Qty. Description Serial Numbers/Notes 1004541 Bracket, Hose Retaining 403770 Screw, 5/16-18 x 3/4” Flange Head 445795 Nut, 5/16-18 Spiralock Flange 4131862 Clamp, Two Hose 4131864 Plate, Clamp 400196 Screw, 5/16-18 x 2”...
  • Page 96: Front Lift Arms

    AR-5 Serial No. All 27.1 Front Lift Arms...
  • Page 97 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 548905 Screw, 3/8-16 x 1” Serrated Flange Deck Assembly See 30.1 4125547 Front Deck Pivot 4127480 • Bushing 471214 • Straight Grease Fitting 4125919 Center Lift Arm 3010489 • Bushing 471214 • Straight Grease Fitting...
  • Page 98: Rear Lift Arms

    AR-5 Serial No. All 28.1 Rear Lift Arms...
  • Page 99 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 4131422 Pin, Rear Cylinder 4131420 Pin, Rear Lift Arm 4126450 Pin, Cylinder 445783 Nut, 3/8-16 Whizlock Flange 548905 Screw, 3/8-16 x 1” Serrated Flange 4123167 Deck Assembly See 30.1 548907 Screw, 3/8-16 x 1/1/4” Ser Flange...
  • Page 100: Electrical Harness

    AR-5 Serial No. All 29.1 Electrical Harness Part of A - Headlight B - Lift Arm Limit Switch C - Fuel Level Sender/ Instrument Panel D - Seat Switch E - Oil Float Switch F - Glow Plugs G - Fuel Solenoid...
  • Page 101 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 2810424 Cable, Engine Ground Engine Mount to Frame 4122840 Headlight REFERENCE L-1 & L-2, See 41.1 4123183 • Bulb 4122841 Controller REFERENCE U-6, See 41.1 5003282 • Fuse, 20 Amp REFERENCE F-1 & F-2, See 41.1...
  • Page 102: Deck Housing And Caster Wheels

    AR-5 Serial No. All 30.1 Deck Housing and Caster Wheels...
  • Page 103 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 3004894 Pin, 7/16 x 1-3/4” Snap Ring 3007764 Washer, Blade 3008388 Adapter, Blade 400410 Screw, 1/2-13 x 1-3/4” Hex Head 400426 Screw, 1/2-13 x 5” Hex Head 4117807 Spacer 4123171 Deck Housing...
  • Page 104: Deck Frame

    AR-5 Serial No. All 31.1 Deck Frame 17 / 21...
  • Page 105 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 400404 Screw, 1/2-13 x 1” Hex Head 400408 Screw, 1/2-13 x 1-1/2” Hex Head 400418 Screw, 1/2-13 x 3” Hex Head 4123168 Deck Frame 4127478 • Flanged Bushing 471214 • Straight Grease FItting...
  • Page 106: Brake Assemblies

    AR-5 Serial No. All 32.1 Brake Assemblies Item Part No. Qty. Description Serial Numbers/Notes 340603 Bracket, Brake Mounting 4118913 Disk Brake, R.H. 4118912 Disk Brake, L.H. 4118987 • Bracket, Housing 4118986 • Cam, Lever 4118985 • Pad, Brake 4118984 • Spacer 546131 •...
  • Page 107: Deck Valve

    AR-5 Serial No. All 33.1 Deck Valve Part Number 4129070 Item Part No. Qty. Description Serial Numbers/Notes 4134537 Vented Logic Element Valve 5003579 • Seal Kit 4134538 Relief Valve 5003578 • Seal Kit 4134539 Solenoid Valve 5003578 • Seal Kit...
  • Page 108: Front Wheel Motor

    AR-5 Serial No. All 34.1 Front Wheel Motor Part Number 4118254 Included In Seal Kit 557651 Included In Seal Kit 5002111 Item Part No. Qty. Description Serial Numbers/Notes 558066 Screw, Torx 5002110 Front Retainer 558063 Shaft and Bearing Kit 557624...
  • Page 109: Rear Wheel Motor

    AR-5 Serial No. All 35.1 Rear Wheel Motor Part Number 4118255 Item Part No. Qty. Description Serial Numbers/Notes Seal Exclusion Seal, 3” I.D. Back Up Ring Shaft Seal 4134524 Shaft and Bearing Kit 554780 554779 Hex Nut Shaft Face Seal...
  • Page 110: Lift Valve

    AR-5 Serial No. All 36.1 Lift Valve Part Number 4129069 Item Part No. Qty. Description Serial Numbers/Notes 4134528 Check Valve 5003579 • Seal Kit 4134529 Solenoid Valve 5003579 • Seal Kit 4134531 Solenoid Valve 5003578 • Seal Kit 4134530 Coil REFERENCE K-5, See 41.1...
  • Page 111: 4Wd Valve

    AR-5 Serial No. All 37.1 4WD Valve Part Number 4129071 Item Part No. Qty. Description Serial Numbers/Notes 4134533 Check Valve 5003579 • Seal Kit 4134535 Pilot Operated Internal Vent Valve 5003579 • Seal Kit > Change from previous revision...
  • Page 112: Steering Valve

    AR-5 Serial No. All 38.1 Steering Valve Part Number 1003458...
  • Page 113 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 443108 Locknut, 5/16-18 Center Port Cover Seal, O-Ring Seal, O-Ring Seal, O-Ring 443828 Nut, 5/8-18 Hex Jam Special Bolt Port Manifold Spring, Port Side Hex Drive A and E Needle Roller 503398...
  • Page 114: Traction Pump (Front Half)

    AR-5 Serial No. All 39.1 Traction Pump (Front Half) Part Number 4118252...
  • Page 115 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 4134588 Shim Kit O-Ring 4134589 Charge Relief Spring 4134590 Charge Relief Valve 4134591 O-Ring 4134592 Needle Bearing 4134594 Roller Bearing 4134595 Retaining Ring 4134596 Ring 4134597 Variable Swashplate 4134606 • Pin 4134607 •...
  • Page 116: Traction Pump (Rear Half)

    AR-5 Serial No. All 40.1 Traction Pump (Rear Half) Part Number 4118252 (Cont)
  • Page 117 AR-5 Item Part No. Qty. Description Serial Numbers/Notes 4134615 O-Ring 4134616 O-Ring O-Ring Temper Load Ring 4134617 Neutral Return Spring 4134618 Piston Ring Kit 4134619 Gerotor Suction FIlter Adapter Seal 4134620 O-Ring Servo Cover Gasket 4134621 O-Ring 4134622 Spool Assembly •...
  • Page 118: Electrical Schematic

    AR-5 Serial No. All 41.1 Electrical Schematic A B C D E F G H J K L M N Og/Wh Og/Wh LB/Tn Og/Wh Og/Wh SW-13 LB/Tn LB/Tn SW-3 Og/Wh SW-6 Lb/Bk Og/Bu Lb/Bk Bn/Ye Og/Bu Pu/Wh RD B SW-2...
  • Page 119 AR-5 Pk/Bk Og/Wh Og/Bk Og/Wh Gauges Switches Grd-1 Battery A B C D E F G H J K L M N...
  • Page 120 AR-5 Reference Part Item Description Serial Numbers/Notes Illustration Number See 29.1 366931 Battery CB-1 See 29.1 361439 50 Amp Circuit Breaker (Alternator) See 29.1 5003282 20 Amp Fuse (Ignition Circuit) Included in Controller See 29.1 5003282 20 Amp Fuse (Lights) Included in Controller See 29.1...
  • Page 121 AR-5 Reference Part Item Description Serial Numbers/Notes Illustration Number See 4.1 3005121 Temperature Gauge See 4.1 365943 Fuel Gauge See 4.1 4129683 Hour Meter See 4.1 366670 Horn Not Shown Cruise Control Module (Option) See 29.1 4122841 Controller Not Shown...
  • Page 122: Hydraulic Schematic

    AR-5 Serial No. All 42.1 Hydraulic Schematic Valve 3625 psi 2.81 ci Gear 3000 .85ci .5 ci .5 ci .5 ci Pump 3625 psi Drain Supply .031 .87ci .028 Traction LR Deck Pump Motor 285 psi Displacement Control .87ci RR Deck...
  • Page 123 AR-5 Rear Front Wheel Wheel 24.0 ci 30.0 ci Motors Motors .050 24.0 ci 30.0 ci 4WD Valve Lift Valve .040 .040 .040 .040 .040 Left Right Front Front Cylinder Cylinder Center Right Left Front Rear Rear Cylinder Cylinder Cylinder...
  • Page 124: O-Ring Chart

    AR-5 Serial No. All 43.1 O-Ring Chart O-Ring Face O-Ring Boss O-Ring Face O-Ring Face O-Ring Boss O-Ring Boss Seal Size Dash Size Seal Size Seal Size Dash Size Dash Size Straight Adapter 45° Adapter 90° Adapter W-X-Y W-X-Y W-X-Y...
  • Page 125 AR-5 Adapter Part Dash Adapter Type (W) O-Ring (X) O-Ring (Y) O-Ring (Z) O-Ring Number. Size 339974 Straight Adapter 339908 339897 339977 Straight Adapter 339909 339896 339979 Straight Adapter 339909 339897 339985 8-10 Straight Adapter 339910 339899 339989 10-10 Straight Adapter...
  • Page 126 Fluids and Compounds Hydraulic Fluid* 5001405 Two 2-1/2 Gallon Container of ISO VG68 Oil 5001404 One 5 Gallon Pail of ISO VG68 Oil 2500548 Two 2-1/2 Gallon Container of 10W30 Oil 2500546 One 5 Gallon Pail of 10W30 Oil 503409 Two 2-1/2 Gallon Container of ATF Fluid 503407 One 5 Gallon Pail of ATF Fluid...
  • Page 127 INDEX 1002657...... 45 3006873 ...... 33 340030 ......61 367031 ......53 1002810...... 37 3006997 ...... 41 340039 ......59 367350 ......47 1003047...... 43 3006998 ...... 39 340059 ....66 367631 ......75 1003048...... 43 3006999 ...... 39 340061 ....64 4108161 ......41 1003288......
  • Page 128 INDEX 4124076.......77 4129024.......65 4131768 ....39 4134529 ...... 84 4124087.......77 4129025.......65 4131828 ...... 31 4134530 ...... 84 4124129.......79 4129026.......65 4131849 ....71 4134531 ...... 84 4124166.......53 4129027.......65 4131862 ...... 69 4134532 ...... 84 4124204.......48 4129028.......68 4131864 ...... 69 4134533 ...... 85 4124395.......79 4129029.......68 4131904 ......
  • Page 129 INDEX 5000318...... 82 557733 ......87 5002110...... 82 557738 ......87 5002574...... 43 557771 ......43 5002918...... 45 558063 ......82 5002919...... 45 558064 ......82 5003034....89 558066 ......82 5003076...... 35 66171 ......35 5003219...... 87 66172 ......35 5003220......
  • Page 130 Equipment from Jacobsen is built to exacting standards ensured by ISO 9001 and ISO 14001 registration at all of our manufacturing locations. A worldwide dealer network and factory trained technicians backed by Textron Parts Xpress provide reliable, high-quality product support.

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