Jacobsen R-311T, Technical/Repair Manual

Page 1: ...R 311T Rotary Mower Technical Repair Manual 69171...

Page 2: ......

Page 3: ...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 2010 Jacobsen A Textron Compa...

Page 4: ......

Page 5: ...for specific information on these topics THE INFORMATION CONTAINED IN THIS MANUAL IS BASED ON MACHINES MANUFACTURED UP TO THE TIME OF PUBLICATION JACOBSEN RESERVES THE RIGHT TO CHANGE ANY OF THIS INF...

Page 6: ...se tools and or materials will be listed for reference prior to beginning a procedure Specifications Near the beginning of each chapter is a specifications listing This listing contains any specificat...

Page 7: ...5 6 7 8 Table of Contents 4234520 First Edition 5 1 Safety Specifications and General Information Engine Electrical Hydrostatic Power Train Hydraulics Steering Cutting Units Accessories and Miscellane...

Page 8: ......

Page 9: ...d Face Protection 1 6 Park Mower Safely 1 6 Use Lifting Equipment Safely 1 7 Support Machine Securely 1 7 Use Compressed Air and Air Tools Safely 1 7 Service Tires Safely 1 8 Handle Fuel Safely 1 8 St...

Page 10: ...ore beginning service Prepare proper work space lighting A well lit work area can make the job easier Follow procedures and safety warnings Service procedures are written to be as safe and efficient a...

Page 11: ...SAFETY 4234520 First Edition 1 3 1 Figure 1 1 9 8 2 2 1 2 2 2 2 2 2 3 10 11 12 4 5 6 7 4181865 TN9965 TN9966...

Page 12: ...4234520 First Edition SAFETY 1 Refer to Safety Operation Manual for decal descriptions 4181865 5 1 2 4181863 3 NOTICE Do NOT fold this ROPS if a canopy is attached Damage to the mower hood could resul...

Page 13: ...SAFETY 4234520 First Edition 1 5 1 Refer to Safety Operation Manual for decal descriptions 4181862 4199140 7 9 8 4181861 6 4221181 4221180 4181864 10 11 12...

Page 14: ...er level of protection when sparks and flying debris are present Vented Goggles Goggles offer side protection not offered by safety glasses alone Unvented Goggles Unvented goggles offer protection fro...

Page 15: ...rotection while using compressed air and air tools When using air tools do not exceed the air pressure rating for the tool When using an impact wrench always use approved impact sockets Never use stan...

Page 16: ...local state or federal ordinances and recommendations from your fuel supplier Never overfill or allow the tank to become empty Use clean fresh fuel Do not fill above the fuel filler neck Store Volatil...

Page 17: ...ts with care Refer to the chemical manufacturer s Material Safety Data Sheet MSDS for information regarding health hazards safe handling and emergency response procedures The hydraulic system is under...

Page 18: ...with certain types of plastics Make sure the fluid to be stored is compatible with the storage container Never use food or beverage containers to store waste fluids IMPORTANT Dispose of waste fluids...

Page 19: ...n Mower Identification 2 2 Serial Number 2 2 Engine Serial Number 2 2 Optional Machine Accessories 2 2 Component Location 2 3 Specifications 2 5 Quick Reference Specifications 2 5 Standard Torque Valu...

Page 20: ...ngine displacement Optional Machine Accessories This manual is structured to cover all basic machine components and repair The addition of accessories can affect certain troubleshooting adjustment and...

Page 21: ...nt Location Left Side Become familiar with operator controls machine components and correct operating procedures before beginning repair procedures 1 Seat 6 Left Cutting Unit 2 Instrument Panel 7 Righ...

Page 22: ...Edition SPECIFICATIONS AND GENERAL INFORMATION 2 Figure 2 5 Component Location Right Side 1 ROPS 5 Control Valve 2 Hydraulic Oil Tank 6 Hood 3 Rear Wheel Motor 2 7 Front Differential 4 4WD Valve 1 2...

Page 23: ...nce Between Terminals at Full Position ohms 32 10 Fuel Level Sender Resistance Between Terminals at Empty Position ohms 256 10 Resistance Across Fuel Shutoff Pull In Coil at 68 F ohms 0 5 10 Resistanc...

Page 24: ...46 2 at 2800 rpm Lift Steer Pump Flow gpm lpm 9 1 34 5 at 2800 rpm Hydraulic Leakage Percentage Ranges 0 10 Good 11 20 Marginal 21 and beyond Bad Lift System Relief Valve Pressure Setting psi bar 1500...

Page 25: ...in N m 7 5 10 10 13 Steering Unit End Cover to Housing Screw Torque lb ft N m 20 24 27 33 Steering Cylinder Ball Joint to Steering Arm Torque lb ft N m 40 54 Tie Rod Ball Joint to Steering Arm Torque...

Page 26: ...que lb ft N m 9 12 2 Engine Manufacturer Model Kubota Tier 4i V2403 M T E3B Engine Type 4 stroke diesel Fuel Requirement No 2 D low or ultra low sulfur diesel fuel Cetane Rating 45 Number of Cylinders...

Page 27: ...First Edition 2 9 2 Weights and Dimensions Overall Weight lb kg 4151 1883 Width of Cut in mm 134 3404 Overall Width in mm 139 3531 Overall Height with ROPS in mm 84 2134 Overall Height with ROPS Cano...

Page 28: ...115 156 154 209 1 4 20 in lb Nm 75 8 4 100 11 3 107 12 1 143 16 1 9 16 18 ft lb Nm 92 124 122 165 129 174 172 233 1 4 28 in lb Nm 85 9 6 115 13 0 120 13 5 163 18 4 5 8 11 ft lb Nm 113 153 151 204 159...

Page 29: ...Component Location 3 3 Kubota V2403 M E3B 3 3 Checks and Adjustments 3 5 Throttle Cable 3 5 Purging the Fuel System 3 6 Repair 3 7 Fan Belt 3 7 Air Cleaner Assembly 3 8 Muffler 3 9 Radiator Oil Cooler...

Page 30: ...Configuration 4 in line Displacement cu in cc 148 5 2434 Bore x Stroke in mm 3 43 x 4 03 87 x 102 4 Power Output hp kW 55 9 41 7 2600 rpm Firing Order 1 3 4 2 Compression Ratio 23 8 1 Injection Timing...

Page 31: ...mponent Location Right Side 1 Engine Oil Cooler 5 Starter Motor 9 Alternator 2 Radiator Hydraulic Oil Cooler 6 Engine Temperature Sensor 10 Fan Drive Belt 3 Thermostat 7 Engine Coolant Temp Switch 11...

Page 32: ...E 3 Figure 3 2 Component Location Left Side 1 Return Filter 4 Engine Oil Fill Cap 7 Oil Filter 10 Fuel Solenoid 2 Charge Filter 5 Air Filter 8 Throttle Cable 3 Coolant Bottle 6 Radiator Cap 9 Fuel Fil...

Page 33: ...n 1 mm of clearance between the top of the throttle cable slot 8 and the throttle handle stud 9 8 Tighten nuts 11 Figure 3 5 9 Check throttle for ease of movement and adjust throttle tension with lock...

Page 34: ...the air vent screw hole tighten air vent screw and turn ignition switch to the off position 6 Open the air vent plug 2 on the fuel injection pump 7 Turn the ignition switch to the ON position to allo...

Page 35: ...the engine to loosen the belt 1 Figure 3 9 5 Remove the fan belt 1 from the alternator 3 coolant pump 6 and crankshaft pulley 5 Installation Note Install the fan drive belt by reversing the order of...

Page 36: ...r cleaner intake hose 7 and turbo intake hose 8 for wear damage and cracks Replace all damaged hoses Be sure hose clamps 9 secure the hoses without leaks 6 Inspect the new filter elements Do not use a...

Page 37: ...and eight flat washers 3 Remove the muffler 8 from the two muffler brackets 6 and exhaust pipe 1 6 Remove the four bolts and lockwashers 9 securing the exhaust pipe 1 to the turbo exhaust flange 10 7...

Page 38: ...12 Oil Cooler Spacer 4 20 Engine Oil Filter Head 29 Washer 5 Radiator Shroud 13 Radiator Cap 21 Engine Oil Filter 30 Lower Radiator Hose 6 Flat Washer 12 14 Engine Oil Cooler 22 Adapter 31 Flat Washe...

Page 39: ...gine oil level and add oil if necessary Radiator Removal See Figures 3 15 through 3 16 1 Remove the engine oil cooler See Engine Oil Cooler Removal on page 3 11 WARNING 2 Drain cooling system 8 qt 7 6...

Page 40: ...age 1 6 2 Allow the engine to cool completely 3 Raise the hood WARNING 4 Drain the cooling system 8 qt 7 6 L Figure 3 17 5 Loosen hose clamp 2 and remove hose 1 6 Remove two screws 4 7 Remove thermost...

Page 41: ...able through frame Figure 3 20 9 Remove two flange nuts 12 and screws 20 10 Remove throttle lever mounting bracket 21 and disassemble lock nut 13 and screw 19 lock nut 14 and carriage bolt 18 friction...

Page 42: ...9 Clean the inside and outside of the filter head 5 10 Lightly lubricate the O rings with clean oil and install 11 Lightly lubricate the filter seal and install Install the cover and tighten hand tig...

Page 43: ...g to service the engine 3 Disconnect the negative battery cable first then disconnect the positive cable Remove the battery hold down clamp and battery NOTE Label all wires before disconnecting to ens...

Page 44: ...mp Clean up any spilled fuel 11 Remove two nuts 7 two lock washers 6 four washers 5 and two screws 4 to remove fuel filter assembly Figure 3 26 12 Remove nut 11 washer 12 and screw 13 to disconnect th...

Page 45: ...oil cooler to engine hose 23 at engine Assemble plugs to hoses and caps to fittings to prevent contamination of engine oil Clean up any engine oil that leaked from hoses or fittings 17 Remove air filt...

Page 46: ...mounting bolts 31 flat washers 32 isolator washers 34 lock washers 35 and nuts 36 21 Check for any connected wires and components and carefully remove the engine from the machine Prevent personal inju...

Page 47: ...te screws to 37 lb ft 51 N m If necessary remove components from the engine and install the components on the new engine Use new gaskets when installing the exhaust system Fill the radiator with a 50...

Page 48: ...3 20 4234520 First Edition ENGINE 3 Page Intentionally Blank...