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Jacobsen R-311T, Maintenance Manual

The Jacobsen R-311T Dealer's Manual is an essential resource for maintaining and troubleshooting your lawn mower. This comprehensive manual provides detailed instructions and diagrams, ensuring you can easily service and repair your equipment. Download it for free from our website and optimize the performance of your Jacobsen R-311T.

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R-311T

15.1 Frame and Front Axle

Serial No. All

Summary of Contents for R-311T

Page 1: ...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 19 17 18 13...

Page 2: ...Jacobsen suggests you maintain a stock of the more commonly used maintenance items We have included part numbers for additional support materials and training aids To order any of the following materi...

Page 3: ...Weight Transfer 16 3 17 Servicing Front Deck 17 3 18 Torque Specification 18 3 19 Specific Torque 18 4 Maintenance 4 1 General 19 4 2 Inspecting Blades 19 4 3 Sharpening Blades 20 4 4 Engine 21 4 5 E...

Page 4: ...a safe distance away 11 Never operate equipment that is not in perfect working order or is without decals guards shields discharge deflectors or other protective devices securely fastened in place 12...

Page 5: ...ain its maximum efficiency Adjustments and maintenance should always be performed by a qualified technician If additional information or service is needed contact your Authorized Jacobsen Dealer who i...

Page 6: ...Capacity 10 quarts 9 5 liter with filter Type 10W30 API Classification CD CE Air Filter Dual element dry type with evacuator valve and service indicator Alternator 45 amp Cooling System Liquid Cooled...

Page 7: ...4505 2043 2 6 ACCESSORIES AND SUPPORT LITERATURE __________________________________ Contact your area Jacobsen Dealer for a complete listing of accessories and attachments Accessories Air Blow Gun JA...

Page 8: ...Hodnocen pln n podm nek Overensstemmelsesvurdering Conformiteitsbeoordeling Vastavushindamine Vaatimustenmukaisuuden arviointi Evaluation de conformit Konformit tsbeurteilung Megfelel s g rt kel s Val...

Page 9: ...t ja joka on sijoittautunut yhteis n Signature de la personne habilit e r diger la d claration au nom du fabricant d tenir la documentation technique compiler les fichiers techniques et qui est implan...

Page 10: ...rs of operation Check and adjust every 100 hours thereafter 2 Adjust the alternator pulley so the belt deflects 9 32 to 11 32 in 7 9 mm with 22 lb 10 kg push at midpoint between pulleys Refer to your...

Page 11: ...n 0 125 in 3 1 mm then loosen nut C and tighten nut D 6 If difference in spring length is grater than 0 175 in 4 4 mm then loosen nut D and tighten nut C 7 Recheck spring length 8 Repeat for second ca...

Page 12: ...l below the transport speed of the mower An initial mow speed of seven to eight mph is set at the factory and should be satisfactory for most cutting conditions Local turf conditions however may respo...

Page 13: ...d set throttle to full speed 4 Disengage parking brake and place 2WD 4WD Switch in 2WD position 5 Check rotation of drive tires and adjust traction return control L with the engine running a To adjust...

Page 14: ...ing block 3 Loosen screw and nut W on locking clamp Turn cylinder rod to obtain desired length then retighten hardware 4 Fully extend and retract steering cylinder and readjust steering stop bolts Fig...

Page 15: ...xtra spacers on top of spindle Always leave one thin spacer above and below caster arm 4 For cutting heights 3 in 76 mm and below caster arms should be assembled to upper set of holes A For cutting he...

Page 16: ...t changing the shims It may be necessary to re level the deck if there is a change to the tires Figure 3N Figure 3O 3 16 WEIGHT TRANSFER _______________________________________________________ 1 Adjus...

Page 17: ...rvice position 1 Fully raise front and right wing deck Stop engine 2 Remove height of cut pins from front deck and carefully lift deck to a perpendicular position 3 Use height of cut pin on left front...

Page 18: ...5 10 32 in lb Nm 40 4 5 50 5 7 1 2 20 ft lb Nm 64 86 7 85 115 90 122 120 162 12 24 in lb Nm 50 5 7 65 7 3 9 16 12 ft lb Nm 82 111 109 148 115 156 154 209 1 4 20 in lb Nm 75 8 4 100 11 3 107 12 1 143 1...

Page 19: ...ver blades are removed from mower carefully examine the blades to make sure they are in good operating condition Blades showing any bends G grooves H or cracks J must be replaced 2 Any of the above co...

Page 20: ...on D and four counter clockwise rotation E blades The blades for clockwise rotation are installed on the left front deck motor the outside left wing deck motor and the inside right wing deck motor Rot...

Page 21: ...act an authorized Jacobsen Dealer Important The normal engine operating temperature is less than 220 F 104 C If the engine temperature rises by more than 10 F 6 C above normal there is an indication t...

Page 22: ...Fill the fuel tank to within 1 in 25 mm of the bottom of the filler neck Store fuel according to local state or federal ordinances and recommendations from your fuel supplier Never overfill or allow...

Page 23: ...ower with the discharged battery After cables have been connected start the engine on the vehicle with the good battery then start the mower 4 11 CHARGING BATTERY _____________________________________...

Page 24: ...__ Refer to Section 6 3 for specific maintenance intervals Drain and replace the hydraulic oil after a major component failure if you notice the presence of water or foam in the oil or a rancid odor i...

Page 25: ...ND EXHAUST___________________________________________________ To protect from carbon monoxide poisoning inspect the complete exhaust system regularly and always replace a defective muffler If you noti...

Page 26: ...accessories within the ROPS should be inspected regularly and all damaged parts replaced immediately 2 Once the ROPS has been subjected to any form of impact it should be replaced 3 Check and retorque...

Page 27: ...through the engine side of radiator towards rear of mower and through rear of oil cooler towards the front of mower 9 Remove cardboard and return oil cooler to its upright position Tighten wing nuts C...

Page 28: ...rankcase and change oil filter Install drain plug and refill with fresh oil Let engine cool before storing 2 Clean exterior of engine Paint exposed metal or apply a light coat of rust preventative oil...

Page 29: ...k empty 1 Fill with fresh fuel and bleed fuel lines 2 Interlocks not set before leaving operator s seat 2 Engage parking brake set reel switch to OFF and traction pedal in Neutral Engine overheating 1...

Page 30: ...30 oil every 40 hours or as required 5 Grease fittings every 25 hours 6 2 LUBRICATION CHART _____________________________________________________ WARNING Before you clean adjust or repair this equipme...

Page 31: ...ng 5 gal 19 liters pail IV Capacity 3qt 2 8 l 50 50 water ethylene glycol mix V Capacity 2 Quarts 80W 90 gear lube with 5 oz of limited slip additive Recommended Service and Lubrication Intervals Ever...

Page 32: ...order 2 Explain where and how to make shipment 3 Give product number name and serial number that is stamped on the name plate or serial plate of your product 4 Order by the quantity desired the part...

Page 33: ...lic Tank 82 27 1 Pumps and Control Valve 84 27 2 Pumps and Control Valve 86 28 1 Traction Hydraulics 88 29 1 Motor Drain Hydraulics 90 30 1 Gear Pump Hydraulics 92 31 1 Return Hydraulics 94 32 1 Steer...

Page 34: ...ction Drain and discard coolant yearly Read manual for additional instructions 2 4 3 6 7 5 8 9 10 13 16 17 18 19 20 22 14 15 12 25 26 27 27 1 11 23 24 21 R 311T 4192000 3008521 3008004 4181865 105dB L...

Page 35: ...cated on Charge Filter Bracket 12 4181863 1 Decal See Manual for Maintenance Located on Hydraulic Tank 13 4182386 1 Emblem Jacobsen 14 4181861 1 Decal Start Assist Located on Air Cleaner 15 4181862 1...

Page 36: ...6 7 7 7 7 8 10 10 10 10 10 10 11 39 39 12 13 14 15 16 16 17 17 18 19 19 20 20 21 22 22 23 23 24 24 25 25 26 26 27 28 33 34 38 28 29 29 9 31 32 32 29 12 9 28 29 37 30 35 36 36 R 311T 2 1 Hood and Fron...

Page 37: ...4188780 2 Bracket Ball Stud 17 4197420 2 Spring Gas 18 4196223 1 Hood Support 19 523126 2 Bumper Rubber 20 4195783 2 Plate Cowling 21 404022 4 Screw 1 4 20 x 3 4 Truss Head 22 522516 4 Mount Isolation...

Page 38: ...38 R 311T 1 2 2 3 3 4 4 5 5 6 6 7 8 9 10 11 12 13 R 311T 3 1 Hood Serial No All...

Page 39: ...Hood 3 402230 4 Screw 1 4 20 x 1 Slotted 4 453023 4 Flat Washer 1 4 5 446130 4 Lockwasher 1 4 Heavy 6 443102 4 Nut 1 4 20 Hex 7 4187680 1 Decal Left Side Jacobsen 8 4187681 1 Decal RIght Side Jacobse...

Page 40: ...4 5 5 34 5 5 6 6 7 8 9 10 11 12 13 13 13 14 14 14 15 16 17 18 19 20 22 13 16 23 21 24 29 26 25 36 31 21 23 24 21 25 24 32 27 28 23 23 32 21 24 30 33 24 21 23 25 35 R 311T 4 1 Floorboard Platform Seria...

Page 41: ...52006 3 Flat Washer 5 16 17 4185923 1 Floor Board 18 4185982 1 Pad Floor 19 443828 1 Nut 5 8 11 Hex Jam 20 447224 1 Lockwasher 5 8 Internal Tooth 21 446142 9 Lockwasher 3 8 Heavy 22 2811559 1 Bolt Neg...

Page 42: ...42 1 2 3 4 5 6 7 8 9 10 11 12 13 30 14 29 15 15 15 15 16 17 18 18 18 18 19 19 19 19 20 20 20 20 21 21 22 23 23 24 25 26 27 27 28 R 311T 5 1 Utility Box Serial No All...

Page 43: ...ew 8 32 x 3 4 Flat Head 14 308087 2 Flat Washer 8 15 444310 8 Nut 10 24 Hex 16 4200540 3 Adhesive Mount Cable Tie Accessory Harness to Utility Box 17 320107 3 Tie Strap Accessory Harness to Utility Bo...

Page 44: ...44 A 1 8 9 9 10 19 20 21 7 7 8 7 8 14 16 18 12 17 15 13 13 15 14 22 23 13 15 11 10 9 8 8 7 A 2 3 4 5 5 6 6 6 21 24 25 26 R 311T 6 1 Console Support Serial No All...

Page 45: ...52006 10 Flat Washer 5 16 14 404068 6 Screw 5 16 18 x 3 4 Truss Head 15 446134 10 Lockwasher 5 16 Special 16 445278 3 Nut Tinnerman 17 REF 1 Control Panel See 8 1 18 4186141 1 Bracket Seal 19 REF 1 St...

Page 46: ...1 1 1 1 1 2 2 2 2 23 23 23 23 3 3 3 3 4 22 22 22 22 4 5 5 5 5 5 5 5 5 6 6 6 6 7 8 9 10 10 11 11 12 13 14 15 16 17 18 19 20 21 4181865 4239123 24 25 25 26 27 28 29 R 311T 7 1 Seat and Seat Base Serial...

Page 47: ...g 12 4193341 1 Seat Rail 13 4193344 1 Seat Rail with Handle 14 4185927 1 Seat Base 15 4185871 1 Insulation Seat Base 16 4185872 1 Insulation Left Side 17 4185873 1 Insulation Seat Base Corner 18 41858...

Page 48: ...Z 9 10 8 Part of 8 11 37 38 Part of 11 Control Panel Decal 12 13 15 14 W 19 Part of 19 20 21 23 22 36 Part of 34 34 35 33 27 25 42 43 44 40 16 17 18 18 1 7 39 6 5 31 4 2 3 29 30 28 32 26 24 41 J T XX...

Page 49: ...Glow Plug REFERENCE SW5 See 56 1 18 363962 2 Switch Boot 19 3005121 1 Water Temperature Gauge REFERENCE U6 See 56 1 20 447002 3 Lockwasher 6 External Tooth 21 444304 3 Nut 6 32 Hex 22 447206 2 Lockwas...

Page 50: ...ve See 48 1 2 366150 1 Weather Strip 3 132473 1 Right Wing Lift Lever 4 132472 1 Center Lift Lever 5 132471 1 Left Wing Lift Lever 6 366522 3 Knob Lift Lever 7 366133 3 Chain Link 8 461356 2 Roll Pin...

Page 51: ...22 1 for Engine Connection 4 445800 1 Palnut 3 16 5 440116 1 Carriage Bolt 3 8 16 x 7 8 6 4178004 1 Bracket Throttle Lever Mounting 7 360885 2 Disc Friction 8 3009153 1 Plate Friction 9 444850 1 Lock...

Page 52: ...52 1 2 3 4 5 6 7 8 9 10 11 11 12 13 14 25 15 16 17 18 19 20 24 21 22 23 23 23 22 23 26 27 28 29 30 R 311T 11 1 Traction Pedal Linkage Serial No All...

Page 53: ...w 1 4 28 x 3 4 Hex Head 13 446130 1 Lockwasher 1 4 Heavy 14 453023 1 Flat Washer 1 4 15 441602 2 Carriage Bolt 5 16 18 x 3 4 16 445781 2 Nut 5 16 18 Whizlock Flange 17 1000649 1 Switch Reverse Sensing...

Page 54: ...5 14 10 20 11 38 37 8 40 30 2 4 6 1 36 7 5 31 32 31 32 8 19 8 13 13 34 16 15 5 8 27 12 9 12 21 23 20 24 21 26 39 12 12 22 35 8 3 18 19 17 25 28 29 19 19 7 9 8 13 33 R 311T 12 1 Traction Linkage Serial...

Page 55: ...00190 1 Screw 5 16 18 x 1 1 4 Hex Head 18 400194 1 Screw 5 16 18 x 1 3 4 Hex Head 19 452006 5 Flat Washer 5 16 20 443106 3 Nut 5 16 18 Hex 21 362819 2 Washer 22 304718 2 Bushing 23 4158183 1 Traction...

Page 56: ...2 3 4 4 5 5 6 7 8 8 9 10 11 12 26 26 39 13 14 33 15 16 16 17 17 18 18 19 20 36 21 22 22 23 23 24 32 32 24 25 25 25 39 34 26 26 26 26 27 38 37 27 28 29 29 29 30 31 31 35 R 311T 13 1 Brake Pedal Serial...

Page 57: ...s Head 16 453004 4 Flat Washer 8 17 446110 4 Lockwasher 8 18 444306 4 Nut 8 32 Hex 19 3003475 1 Grip Pedal 20 4207861 2 Screw 8 32 x 3 4 Flat Head 21 471217 1 Fitting 5 16 Straight 22 441602 4 Carriag...

Page 58: ...5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 12 12 12 12 12 8 9 10 10 11 11 11 11 11 11 11 11 11 12 12 13 14 15 22 23 24 25 26 27 28 28 1 2 3 3 5 5 6 6 7 7 16 16 17 18 19 20 21 R 311T 14 1 Brake Caliper Ser...

Page 59: ...10 4213280 2 Rim Scraper 11 64229 05 12 Nut 1 2 13 Nylock Hex 12 400412 8 Screw 1 2 13 x 2 Hex Head 13 400410 4 Screw 1 2 13 x 1 3 4 Hex Head 14 4217740 1 Caliper Right Side 15 4217741 1 Caliper Left...

Page 60: ...37 12 12 14 14 15 15 17 17 16 9 10 11 13 17 18 19 19 29 20 21 21 22 22 22 22 22 22 22 22 22 23 23 23 23 23 24 24 24 24 24 25 8 38 8 38 25 26 26 27 28 28 32 33 34 35 36 31 22 23 24 30 R 311T 15 1 Fram...

Page 61: ...ardened Washer 1 2 16 319212 2 Spring Extension 17 400268 4 Screw 3 8 16 x 1 3 4 Hex Head 18 4213480 1 Bracket Floor Support See 14 1 19 4190242 2 Mount Step Support 20 4201700 1 Step Support Right Si...

Page 62: ...7 7 7 8 8 9 9 10 10 11 12 13 13 14 14 15 15 15 15 15 15 16 17 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 30 30 31 32 32 33 33 34 34 34 34 34 34 35 36 36 37 37 38 38 39...

Page 63: ...Tie Rod 17 4121829 1 Tie Rod End Right Side 18 4121828 1 Tie Rod End Left Side 19 322847 2 Clamp 20 4124204 2 Nut 9 16 18 Slotted Hex 21 400228 2 Screw 5 16 24 x 1 1 4 Hex Head 22 446136 2 Lockwasher...

Page 64: ...A 1 2 2 3 43 3 4 4 5 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 23 24 25 26 27 27 28 28 29 30 31 32 33 34 35 36 37 38 39 40 40 41 42 4192000 R 311T 17 1 Steering Tower Serial No 69171 1651 2...

Page 65: ...19 1 Cable Actuator 20 416911 2 Screw 10 24 x 1 2 Thread Cutting 21 400216 1 Screw 5 16 18 x 2 3 4 Hex Head 22 400192 1 Screw 5 16 18 x 1 1 2 Hex Head 23 444718 2 Locknut 5 16 18 Center 24 367465 1 Br...

Page 66: ...6 A A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 18 19 20 20 21 21 22 22 23 23 24 25 25 25 25 26 27 28 29 31 31 32 30 4192000 33 34 35 36 37 38 R 311T 17 2 Steering Tower Serial No 69171 2198 and Up...

Page 67: ...Gas Spring 17 4256511 1 Bolt M6 1 Shoulder 18 450390 3 Flat Washer M8 19 452418 1 Nut M6 1 Hex Flange 20 365033 2 Bolt Shoulder 21 4255270 2 Flanged Bearing 22 4247312 2 Spacer 23 548804 2 Nut 3 8 16...

Page 68: ...6 6 12 12 13 13 13 14 14 16 18 19 19 20 20 21 22 23 24 24 27 28 29 35 4 17 15 41 25 25 26 26 34 34 32 32 4199140 4205183 1 2 3 7 7 8 9 10 30 31 33 37 36 38 39 39 40 11 R 311T 18 1 Air Cleaner Serial...

Page 69: ...ck 15 364190 1 Clamp Steering Cylinder Hoses 16 400258 4 Screw 3 8 16 x 3 4 Hex Head 17 400262 6 Screw 3 8 16 x 1 Hex Head 18 404014 3 Screw 1 4 20 x 1 2 Truss Head 19 446130 6 Lockwasher 1 4 Heavy 20...

Page 70: ...6 F 32 C Mix equal parts of clean water and a premium quality ethylene glycol based anti freeze to maintain the boil over rust and corrosion protection Drain and discard coolant yearly Read manual for...

Page 71: ...ter Adapter to Filter Head 18 4230361 1 Hose Filter Head to Cooler 19 4230632 1 Hose Cooler to Engine Oil Adapter 20 162479 1 Draincock 21 4186441 1 Adapter 1 2 NPT x 13 16 ORFS 22 4133252 4 Tie 3 Pie...

Page 72: ...72 2 3 5 6 7 7 29 28 8 9 10 12 11 13 14 14 16 18 19 20 21 4 17 15 1 22 23 24 25 26 27 R 311T 20 1 Engine Serial No All...

Page 73: ...6 Lockwasher M10 6 400264 4 Screw 3 8 16 x 1 1 4 Hex Head 7 446142 5 Lockwasher 3 8 Heavy 8 443110 4 Nut 3 8 16 Hex 9 450213 2 Screw M10 1 5 x 20 mm Hex Head 10 446148 2 Lockwasher 7 16 11 4199600 2 B...

Page 74: ...74 20 20 3 5 5 5 5 6 6 6 14 14 6 7 7 2 2 8 9 10 12 12 11 11 13 13 16 16 18 18 4 17 19 15 15 1 1 R 311T 21 1 Engine Mounts Serial No All...

Page 75: ...avy 7 453017 7 Flat Washer 1 2 8 362263 1 Screw M10 1 25 x 25 mm Metric Grade 8 8 9 363485 1 Lockwasher M10 10 453013 1 Flat Washer 7 16 11 365981 4 Screw M14 1 5 x 25 mm Metric Grade 8 8 12 446160 4...

Page 76: ...3 4 R 311T 22 1 Engine Fuel Control Serial No All Item Part No Qty Description Serial Numbers Notes 1 4177920 1 Throttle Cable See 10 1 2 400108 1 Screw 1 4 20 x 3 4 Hex Head 3 453023 1 Flat Washer 1...

Page 77: ...ew M8 1 25 x 20 mm Hex Head 5 1000050 2 Muffler Bracket 6 400188 4 Screw 5 16 18 x 1 Hex Head 7 452006 14 Flat Washer 5 16 8 3000098 4 Mount Isolation 9 444718 6 Locknut 5 16 18 Center 10 443106 4 Nut...

Page 78: ...T D I E S E L F U E L O N L Y 21 17 4 3 20 18 19 10 5 5 14 26 27 6 11 7 16 16 21 12 21 2 1 22 21 21 23 21 28 5 21 5 9 8 13 Part of Hood To Engine Return To Engine 25 24 21 15 21 25 R 311T 24 1 Fuel T...

Page 79: ...Return to Tank 13 554748 1 Hose 5 16 Fuel Cut to 22 Tank To Fuel Pump 14 554748 1 Hose 5 16 Fuel Cut to 32 Fuel Pump to Fuel Filter 15 554748 1 Hose 5 16 Fuel Cut to 16 1 4 Fuel Filter to Engine 16 3...

Page 80: ...80 17 5 19 20 21 24 18 14 1 13 15 29 14 16 1 11 13 14 13 12 27 25 30 22 23 26 20 28 2 6 5 7 7 5 5 8 8 8 9 8 3 10 6 5 10 31 9 9 5 5 6 6 4 R 311T 25 1 Hydraulic Tank Support Serial No All...

Page 81: ...4762 6 Locknut 3 8 16 Center 15 366424 1 Clamp Fuel Tank Breather Hose 16 123015 1 Charge Filter 2811255 1 Filter Element 556417 1 Head Filter 556419 1 Switch Charge Filter Service REFERENCE SW14 See...

Page 82: ...82 11 12 10 5 6 7 8 9 1 2 3 18 4 15 10 16 13 14 17 R 311T 26 1 Hydraulic Tank Serial No All...

Page 83: ...ed 9 4202380 1 Foam Tank 10 558012 AR Pad Tank Cut to Fit 10 Foot Roll 11 400268 2 Screw 3 8 16 x 1 3 4 Hex Head 12 453011 2 Flat Washer 3 8 13 3001409 2 Strap Oil Tank 14 444762 2 Locknut 3 8 16 Cent...

Page 84: ...5 19 18 19 39 18 16 36 5 14 15 35 31 14 30 9 18 19 7 8 11 10 4 14 13 21 12 20 17 34 3 2 1 17 24 8 16 15 14 25 22 23 38 23 27 24 8 26 4WD DL T P LD S T SD A L1 L2 A D B D P T P T P T R 311T 27 1 Pumps...

Page 85: ...6 x 3 1 2 Hex Head 19 452008 6 Flat Washer 3 8 20 4173300 1 U Joint Front Axle 4200220 2 Cross and Bearing Kit 4200260 1 Center Yoke 4200280 1 Yoke 21 557620 AR Trim 10 Foot Roll Cut to Length 22 4170...

Page 86: ...19 18 19 39 18 16 36 5 14 15 35 31 14 30 9 18 19 7 8 11 10 4 14 13 21 12 20 17 34 3 2 1 17 24 8 16 15 14 25 22 23 38 23 27 24 8 26 4WD DL T P LD S T SD A L1 L2 A D B D P T P T P T R 311T 27 2 Pumps a...

Page 87: ...rew 3 8 16 x 3 1 2 Hex Head 19 452008 6 Flat Washer 3 8 20 4238825 1 U Joint Front Axle 4200220 2 Cross and Bearing Kit 4200260 1 Center Yoke 21 557620 AR Trim 10 Foot Roll Cut to Length 22 4170780 1...

Page 88: ...88 1 2 2 3 3 4 4 5 6 7 8 9 10 11 11 12 12 13 13 14 14 14 14 14 14 14 15 16 17 18 19 19 20 A L1 L2 A D B D R 311T 28 1 Traction Hydraulics Serial No All...

Page 89: ...39911 1 O Ring 10 ORFS 339899 1 O Ring 10 ORB 10 4135555 1 4WD Valve See 27 1 or 27 2 11 340065 2 Fitting 8 ORFS x 6 ORB 90 339910 1 O Ring 8 ORFS 339897 1 O Ring 6 ORB 12 364945 2 Adapter Diagnostic...

Page 90: ...90 1 2 3 4 5 6 7 7 8 8 9 10 11 11 11 12 13 14 15 16 17 18 18 18 18 19 19 19 20 20 20 21 21 22 22 22 22 23 24 25 26 27 28 29 R 311T 29 1 Motor Drain Hydraulics Serial No All...

Page 91: ...Swivel Run 12 360566 1 Adapter Bulkhead Tee 13 339960 1 Nut Bulkhead 14 3001523 1 Plate Bulkhead See 27 1 or 27 2 15 132561 1 Hose Tee to Tank 16 365966 1 Valve Check 17 324943 1 Nipple 3 8 NPT Pipe...

Page 92: ...4 4 4 5 6 7 7 8 9 9 10 11 11 11 11 12 13 13 13 14 15 16 17 17 18 19 19 19 19 20 20 20 20 21 21 21 21 21 21 22 22 23 4WD DL T P L D S T SD P T P T P T A L1 L2 A D B D R 311T 30 1 Gear Pump Hydraulics...

Page 93: ...RB 10 1003104 2 Hose Pump to Deck Valve P Port 11 340070 4 Fitting 10 ORFS x 10 ORB 90 339911 1 O Ring 10 ORFS 339899 1 O Ring 10 ORB 12 4179761 1 Hose Front Deck Valve 13 4135582 3 Valve Deck Control...

Page 94: ...94 4WD DL T P L D S T SD P T P T P T 1 1 1 2 3 4 5 6 6 7 8 9 10 11 12 13 14 14 15 16 17 18 19 20 21 22 23 R 311T 31 1 Return Hydraulics Serial No All...

Page 95: ...Radiator and Hydraulic Oil Cooler See 19 1 9 340077 1 Fitting 16 ORFS x 16 ORB 90 339913 1 O Ring 16 ORFS 339901 1 O Ring 16 ORB 10 4195621 1 Hose Oil Cooler to Return Filter 11 340089 1 Fitting 16 O...

Page 96: ...7 8 9 10 11 12 12 13 13 14 15 16 17 18 19 20 21 22 To Control Valve Hose Item 3 To Charge Filter Hose Item 11 To Steering Cylinder Hose Item 5 To Steering Cylinder Hose Item 6 R L P T R 311T 32 1 Ste...

Page 97: ...90 8 4138510 1 Steering Cylinder See 16 1 4137139 1 Seal Kit 9 364190 1 Clamp 1 1 2 I D Hose 10 473144 1 Cable Tie 11 4204221 1 Hose Steering Valve to Filter Steering Valve Port T 12 340066 2 Fitting...

Page 98: ...WD DL T P L D S T SD 1 2 2 3 4 5 6 7 7 8 8 9 9 10 11 12 12 13 14 15 15 16 16 17 17 17 18 19 19 20 21 22 23 24 24 25 Part of Frame 25 26 27 28 29 29 30 30 31 32 33 R 311T 33 1 Lift Hydraulics Serial No...

Page 99: ...09 1 O Ring 6 ORFS 11 340003 1 Fitting 6 ORFS x 6 ORB Orifice 0 0595 Orifice 339909 1 O Ring 6 ORFS 339897 1 O Ring 6 ORB 12 4203422 2 Front Arm Lift Cylinder See 39 1 4137138 1 Seal Kit 13 4236862 1...

Page 100: ...4WD DL T P L D S T SD 1 2 2 3 4 5 6 7 7 8 8 9 9 10 11 12 12 13 14 15 15 16 16 17 17 17 18 19 19 20 21 22 23 24 24 25 Part of Frame 25 26 27 28 29 29 30 30 31 32 33 R 311T 33 1 Lift Hydraulics Continu...

Page 101: ...e to Tank 29 351127 2 Fitting 8 37 Flare x 3 8 NPT Straight 30 4188043 1 Hose Lift to Backpressure Valve 31 351108 1 Fitting 8 37 Flare x 8 ORB Straight 339898 1 O Ring 8 ORB 32 132523 1 Valve Weight...

Page 102: ...102 P T P T P T 1 2 2 2 3 3 3 4 4 4 5 6 6 6 6 6 6 6 7 7 7 8 8 8 8 8 8 8 8 8 8 9 9 10 10 10 10 11 12 13 14 15 16 17 18 18 R 311T 34 1 Deck Hydraulics Serial No All...

Page 103: ...FS 339899 1 O Ring 10 ORB 4234702 2 Motor Hose Assembly 9 4234700 1 Hose Motor Outlet to Motor Inlet 132563 1 Hose Motor Drain Not Shown See 29 1 10 2721180 4 Motor CCW Rotation Deck See 43 1 or 44 1...

Page 104: ...104 Front Axle Motor Hoses 10 12 14 15 13 10 18 20 21 Steering Cylinder Hoses 19 13 13 10 17 4 16 5 5 6 7 7 Part of floorboard 8 9 11 4 1 2 3 5 R 311T 35 1 Hydraulic Clamping Serial No All...

Page 105: ...p 12 400116 2 Screw 1 4 20 x 1 1 2 Hex Head 13 452004 4 Flat Washer 1 4 14 446130 2 Lockwasher 1 4 Heavy 15 443102 2 Nut 1 4 20 Hex 16 400188 1 Screw 5 16 18 x 1 Hex Head 17 452006 1 Flat Washer 5 16...

Page 106: ...t of Console Harness 8 13 14 17 7 12 2 20 20 20 20 20 14 14 4 4 4 4 16 28 11 10 10 13 Part of Left Wing Limit Switch Harness Relay Identification 1 18 18 To Starter Post Glow Plug Solenoid Wiring To G...

Page 107: ...11 131905 1 Solenoid Glow Plug REFERENCE K1 See 56 1 12 403910 2 Screw 10 24 x 1 2 Truss Head 13 446118 10 Lockwasher 10 14 444310 8 Nut 10 24 Hex 15 444312 2 Nut 10 32 Hex 16 404016 6 Screw 1 4 20 x...

Page 108: ...108 9 7 5 6 15 12 12 11 8 12 14 10 2 14 14 14 13 14 1 4 3 Engine Harness 16 Tractor Harness R 311T 37 1 Electrical Routing Serial No All...

Page 109: ...20 mm 4 446154 1 Lockwasher 1 2 Heavy 5 446130 1 Lockwasher 1 4 Heavy 6 443102 1 Nut 1 4 20 Hex 7 4232041 1 Positive Battery Cable Battery to Remote Terminal See 4 1 for Terminal 8 452006 1 Flat Washe...

Page 110: ...lter Air Cleaner Oil Tank Return Filter Cruise Magnet Fuel Pump Hydraulic Temperature Switch Ground Ground Ground Starter Solenoid Right Deck Valve Coil Left Deck Valve Coil Front Deck Valve Coil Fron...

Page 111: ...r 4 4155085 1 Wire Harness Right Wing Limit 5 4155085 1 Wire Harness Left Wing Limit 6 1001963 1 Wire Harness Ignition 7 473108 3 Insulated Bullet Connector 554748 2 Tube Wire Protector Not Shown Crui...

Page 112: ...112 26 1 3 13 12 13 14 14 23 24 16 17 18 11 4 14 19 27 2 10 2 14 22 21 5 5 9 25 4 6 7 8 8 7 6 30 31 15 20 28 29 7 32 R 311T 39 1 Front Lift Arms Serial No All...

Page 113: ...3 Hex Head 17 453011 4 Flat Washer 3 8 18 366473 2 Bumper Lift Arm 19 366610 AR Shim 0 26 Thick Add or remove shims as required to level front deck See Adjustment section for details 19 366611 AR Shim...

Page 114: ...114 23 7 24 31 9 2 4 29 9 32 14 11 28 27 27 2 4 38 10 14 13 12 5 1 3 16 6 30 37 18 15 17 33 34 16 19 20 20 35 21 36 27 22 31 7 8 25 26 8 7 R 311T 40 1 Wing Lift Arms Right Wing Shown Serial No All...

Page 115: ...71216 3 Grease Fitting Straight 17 400650 8 Screw 5 8 18 x 2 1 2 Hex Head 18 364248 2 Collar 19 400272 2 Screw 3 8 16 x 2 1 4 Hex Head 20 444762 6 Locknut 3 8 16 Center 21 4222363 2 Lift Cylinder 4138...

Page 116: ...116 10 3 5 27 13 33 5 4 3 4 15 18 19 32 8 9 7 11 14 16 17 22 20 21 2 1 29 30 23 28 24 12 25 31 4 26 5 5 3 4 3 6 6 23 13 33 32 R 311T 41 1 Wing Deck Latch Serial No All...

Page 117: ...2 Washer 14 4125831 2 Switch Deck Limit REFERENCE SW8 SW9 See 56 1 15 4131768 4 Screw M3 0 5 x 8 mm Phillips 16 446102 4 Lockwasher 4 17 308404 4 Flat Washer 4 18 4155082 1 Bracket Right Side Switch 1...

Page 118: ...118 25 23 1 16 17 21 11 19 12 13 10 18 4 24 20 3 5 6 2 1 21 7 15 8 9 14 8 22 R 311T 42 1 Deck Mounting Serial No All...

Page 119: ...t 9 346294 12 Nut 7 16 20 Wheel Lug 10 400192 2 Screw 5 16 18 x 1 1 2 Hex Head 11 366520 2 Retainer Pin 12 446136 2 Lockwasher 5 16 Heavy 13 443106 2 Nut 5 16 18 Hex 14 366484 2 Shaft Pivot 15 162716...

Page 120: ...X 0 1 2 3 4 0 1 2 3 4 A A A A A B B B B B 3 2 4 4 38 13 13 13 39 39 39 13 39 40 36 2 16 15 17 5 5 7 2 16 4 2 15 3 8 8 10 33 15 16 34 36 37 38 35 41 42 14 13 12 9 16 15 11 10 28 29 31 30 32 27 26 1 7...

Page 121: ...18 440124 18 Carriage Bolt 3 8 16 x 1 3 4 19 367461 1 Plate Deck Baffle 20 400262 2 Screw 3 8 16 x 1 Hex Head 21 3002737 1 Shaft Roller 22 163425 1 Roller 23 552824 2 Bushing 24 460076 1 Cotter Pin 1...

Page 122: ...A A B B B B B 4 3 9 27 26 4 16 15 11 10 14 13 12 6 7 24 15 16 16 15 11 1 2 33 34 17 25 13 12 23 18 3 14 19 20 22 21 40 15 17 41 38 13 39 40 37 31 32 Left Wing Deck Right Wing Deck 36 35 36 16 5 5 7 5...

Page 123: ...011 32 Flat Washer 3 8 18 440124 24 Carriage Bolt 3 8 16 x 1 3 4 19 366562 2 Wheel Deck 20 367140 2 Spacer Wheel 21 400348 2 Screw 7 16 14 x 3 Hex Head 22 453013 2 Flat Washer 7 16 23 444753 2 Locknut...

Page 124: ...124 9 1 2 17 4 5 8 9 6 7 8 7 6 3 5 11 12 2 17 2 17 12 11 11 10 12 2 17 12 11 3 4 16 14 15 13 15 15 R 311T 45 1 Caster Wheels Serial No All...

Page 125: ...578 10 Screw 10 24 x 1 Hex Head 6 446118 10 Lockwasher 10 7 444310 14 Nut 10 24 Hex 4252390 10 Caster Wheel 11 x 4 x 5 8 4250772 1 Tire 11 x 4 5NHS 4 Ply 9 360111 1 Valve Stem 10 4252392 1 Wheel and B...

Page 126: ...6 1 Deck Bumper Serial No All Item Part No Qty Description Serial Numbers Notes 1 3003427 1 Bracket Deck Bumper 2 400262 2 Screw 3 8 16 x 1 Hex Head 3 453011 2 Flat Washer 3 8 4 446142 4 Lockwasher 3...

Page 127: ...f Valve 5003579 1 Seal Kit 2 5002912 1 Relief Valve 5003554 1 Seal Kit 3 3010199 1 Plug SAE 6 339897 1 O Ring 4 5002913 1 Solenoid Valve 5003579 1 Seal Kit 5 4134530 1 Coil 12 Volt DC REFERENCE K10 K1...

Page 128: ...128 21 17 26 18 19 14 20 8 9 11 12 22 13 14 7 5 4 3 2 10 16 15 23 24 25 1 6 7 R 311T 48 1 Lift Valve Part Number 1001802 Serial No All...

Page 129: ...4 3 Cap 9 558007 3 Retaining Ring 10 N S 1 Seat 11 558011 3 Spacer 12 5001616 3 Spring 13 4113979 3 Bushing 14 N S 6 O Ring 15 5001614 1 Spring 16 5001615 1 Poppet 5001612 3 Detent Repair Kit 17 N S 1...

Page 130: ...trol Valve Part Number 4174300 Serial No All Item Part No Qty Description Serial Numbers Notes 1 5003510 1 Relief Valve 200 psi 5003579 1 Seal Kit 2 556845 1 Flow Control Valve 4 5 GPM 5003579 1 Seal...

Page 131: ...3 5 2 4 1 R 311T Item Part No Qty Description Serial Numbers Notes 1 556897 1 Spool Valve 5003581 1 Seal Kit 2 558038 1 Check Valve 5003581 1 Seal Kit 3 556847 1 Solenoid Valve 4WD Reverse 5003578 1 S...

Page 132: ...X R 0 6 3 0 7 B J 1 3 1 0 8 9 A 1 2 3 3 4 4 5 5 6 7 8 9 10 10 11 12 13 13 14 14 15 16 16 17 18 19 20 21 21 22 23 24 25 26 28 29 30 31 32 32 34 35 36 R 311T 51 1 Traction Pump Part Number 4153880 Seri...

Page 133: ...2 Cup Bearing 14 4162508 2 Cone Bearing 15 N S 1 Gasket Housing 16 557426 2 Thrust Race 17 557425 1 Thrust Bearing 18 4162509 2 Screw Top 19 4162510 2 Screw Bottom 20 557656 1 Shaft Seal Viton 21 557...

Page 134: ...l Item Part No Qty Description Serial Numbers Notes 1 N S 1 Seal Exclusion 2 N S 4 Seal 3 I D 3 N S 1 Back Up Ring 4 N S 1 Shaft Seal 5 5003384 1 Shaft and Bearing Kit 6 554780 1 Key 7 554779 1 Nut 8...

Page 135: ...S 3 N S 1 Right Lower ROPS 4 N S 1 Left Upper ROPS 5 4193120 2 Tube Polyurethane 6 4192460 2 Pull Pin Assembly 7 800788 4 Screw 1 2 120 x 2 1 4 Hex Head 8 446152 4 Lockwasher 1 2 9 400406 2 Screw 1 2...

Page 136: ...136 1 2 3 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 R 311T 54 1 Seat Part Number 4185878 Serial No All...

Page 137: ...ide 7 4173566 1 OPS Switch Kit 8 4173567 1 Left Side Adjustable Armrest Kit 9 4173568 1 Right Side Adjustable Armrest Kit 10 4200249 1 Bellows 11 4200250 1 Weight Adjust Handle 12 4173573 1 Shock Abso...

Page 138: ...Number 4223140 Serial No All Item Shim Thickness 0 010 0 011 0 012 0 013 0 014 0 015 0 016 0 017 0 018 10 4213621 1 4213621 2 4213621 3 4213621 4 4213621 5 4213621 6 4213621 7 4213621 8 4213621 9 Item...

Page 139: ...nger Pinion Oil Seal 12 4201760 1 Baffle Pinion Oil 13 4201762 1 Seal Oil 14 4201922 1 End Yoke 15 4201961 1 Washer Flat 16 4202000 1 Nut Pinion 17 4202020 1 AR Shim 0 003 Thick Adjustment 17 4202020...

Page 140: ...Wh Wh Wh Wh Wh Wh Tn Tn Bn Rd Bn Rd Bn Rd Tn Wh Bk Wh Bk Rd Wh Rd Wh Rd Ye Rd LB Rd Wh Rd Wh Rd Bu Rd Bu SW3 SW8 SW9 SW10 Bn Rd L2 R1 F1 U3 K1 U1 K13 Bk M2 Og Og H 1 A 1 B 1 T 1 C 1 D 1 E 2 E 1 F 1 G...

Page 141: ...D3 K15 K14 Wh Gn Wh Gn Wh Gn Wh Wh Wh Wh Wh Wh Gn Wh Gn Wh Gn Wh Rd Wh Rd Wh Rd Rd Pk Pk LB Rd LB Rd LB Rd Gy Rd Gy Rd Gy Rd Gy Rd Gy Rd Bu Bu Pu Pu Pu Pu Gn Gn Gy Bk Gy Bk Gy Bk Gy Bk U9 U4 U5 U7 U8...

Page 142: ...rness 4175664 K1 See 36 1 131905 Glow Plug Solenoid K2 See 36 1 365963 Accessory Relay Labled 6 K3 See 36 1 365963 Fuel Solenoid Relay Labled 4 K4 See 36 1 3003036 Seat Time Delay Relay K5 See 36 1 41...

Page 143: ...ce Switch SW13 See 26 1 367551 Hydraulic Oil Temperature Switch SW14 See 25 1 556419 Charge Filter Service Switch SW15 See 27 1 132380 Charge Pressure Switch SW16 See 20 1 367551 Water Temperature Swi...

Page 144: ...Wh Wh Wh Wh Tn Tn Bn Rd Bn Rd Bn Rd Tn Wh Bk Wh Bk Rd Wh Rd Wh Rd Ye Rd LB Rd Wh Rd Wh Rd Wh Rd Bu Rd Bu SW3 SW8 SW9 SW10 Bn Rd L2 R1 F1 U3 K1 U1 K13 Bk M2 Og Og H 1 A 1 B 1 T 1 C 1 D 1 E 2 E 1 F 1 G...

Page 145: ...K15 K14 Wh Gn Wh Gn Wh Gn Wh Wh Wh Wh Wh Wh Gn Wh Gn Wh Gn Wh Rd Wh Rd Wh Rd Rd Pk Pk LB Rd LB Rd LB Rd Gy Rd Gy Rd Gy Rd Gy Rd Gy Rd Bu Bu Pu Pu Pu Pu Gn Gn Gy Bk Gy Bk Gy Bk Gy Bk U9 U4 U5 U7 U8 U2...

Page 146: ...e 38 1 836892 10 Amp Fuse Accessory Plug Included in Harness 4175664 K1 See 36 1 131905 Glow Plug Solenoid K2 See 36 1 365963 Accessory Relay Labeled 6 K3 See 36 1 365963 Fuel Solenoid Relay Labeled 4...

Page 147: ...365974 Return Filter Service Switch SW13 See 26 1 367551 Hydraulic Oil Temperature Switch SW14 See 25 1 556419 Charge Filter Service Switch SW15 See 27 1 132380 Charge Pressure Switch SW16 See 20 1 3...

Page 148: ...ypass 10 Micron 25 psi Switch 25 psi Crack Bypass 10 Micron 100 Mesh Front Deck Valve Left Wing Deck Valve Right Wing Deck Valve Traction Pump Front Axle Motor Oil Cooler Return Filter Charge Filter F...

Page 149: ...IN OUT A B C D E F 1500 PSI 300 PSI 300 PSI 300 PSI 50 PSI 4WD Valve Control Valve Steering Valve Steering Cylinder Lift Valve Backpressure Valve Right Wing Cylinder Front Right Cylinder Front Left Cy...

Page 150: ...O Ring Face Seal Size X X X W X Y W W X Y O Ring Face Seal Size O Ring Face Seal Size O Ring Boss Dash Size X Y W W X Y W X Y W W X Y O Ring Face Seal Size O Ring Face Seal Size O Ring Boss Dash Size...

Page 151: ...6 90 Adapter 339909 339897 340089 16 20 90 Adapter 339913 339902 340119 6 6 6 Swivel Run Tee 339909 339909 340120 8 8 8 Swivel Run Tee 339910 339910 340144 8 8 8 Swivel Branch Tee 339910 339910 340215...

Page 152: ...es Green Aerosol Can 4112764 1 Quart Can Ransomes Green Lapping Compound 5002488 One 10 Pound Pail of 80 Grit 5002490 One 25 Pound Pail of 80 Grit 5002489 One 10 Pound Pail of 120 Grit 5002491 One 25...

Page 153: ...7 119 3000593 55 3000594 55 3001078 113 3001079 113 3001370 49 3001371 49 3001372 49 3001373 49 3001374 49 3001386 49 3001409 83 3001523 85 87 91 3002195 69 3002397 83 3002565 35 3002676 121 123 30026...

Page 154: ...367350 63 367456 55 367457 55 367461 121 367465 65 367551 73 83 367601 119 400108 76 107 121 400110 51 400116 105 400118 107 109 400120 65 67 117 400124 50 69 400128 50 400146 53 400184 45 65 69 81 1...

Page 155: ...4185902 53 57 4185903 45 4185927 47 4186141 45 4186441 71 4186581 121 123 4186582 121 123 4187680 35 39 4187681 35 39 4188043 101 4188620 101 4188780 37 4189009 37 4189080 97 4190020 69 4190242 61 419...

Page 156: ...32 71 4232041 109 4232920 97 4234700 103 4234701 89 4234702 103 4234703 89 4235020 61 4235460 53 4235466 53 4236000 53 4236862 99 4238825 87 4239123 35 47 4242524 63 4242582 61 4242583 63 4247312 67 4...

Page 157: ...5000938 73 5001599 129 5001603 129 5001612 129 5001614 129 5001615 129 5001616 129 5002101 49 5002102 49 5002444 81 5002503 49 5002911 127 5002912 127 5002913 127 5002918 65 67 5002919 65 67 5003373...

Page 158: ...n Performance Matters 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...

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