Jacobsen 62287 Service Manual
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Jacobsen 62287 Service Manual

Riding greens mower
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Greens King
TM
IV
Riding Greens Mower
Technical/Repair Manual
62287, 62288, 62289,
62302, 62303, 62304,
62305, 62306

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  • Page 1 Greens King Riding Greens Mower Technical/Repair Manual 62287, 62288, 62289, 62302, 62303, 62304, 62305, 62306...
  • Page 3 ©2011 Jacobsen, A Textron Company. All rights reserved.
  • Page 5 This manual provides detailed information and procedures to safely repair and maintain the following: WARNING Jacobsen Greens King™ IV riding greens mower and associated accessory attachments Certain vehicle components contain or emit This manual is intended to introduce and guide the user...

  • Page 6: Safety

    Near the beginning of each chapter is a specifications listing. This listing contains any specifications contained within the chapter. Copyright 2011, Jacobsen, A Textron Company “All rights reserved, including the right to reproduce this material or portions thereof in any form.” 4247530-Rev A...

  • Page 7: Table Of Contents

    Table of Contents Safety Specifications and General Information Engine Electrical Power Train Hydraulics Steering Cutting Units Accessories and Miscellaneous Repair 4247530-Rev A...
  • Page 9 Chapter 1 Safety Introduction ..............1-2 Prepare for the Job .

  • Page 10: Introduction

    SAFETY Introduction Safety Notices Safety is the most important element of any repair Throughout this manual, the following key safety words procedure. Knowledge of the procedure to be performed will be used to alert the reader of potential hazards. and safe work habits are essential to preventing death, Become familiar with these words and their meaning.
  • Page 11 SAFETY TN3246, TN3247 Figure 1-1 4247530-Rev A...
  • Page 12 SAFETY 4181865 4181863 4181862 4181861 41 8 1 8 64 4199140 4247530-Rev A...
  • Page 13 SAFETY 4182520 4247530-Rev A...

  • Page 14: Inspect Safety Labels

    SAFETY Inspect Safety Labels Park Mower Safely Safety labels are critical to the safe operation of the See Figure 1-2. mower. Inspect the mower for any damaged, missing, or WARNING unreadable labels. Replace labels as needed before placing the mower back in service. Before cleaning, adjusting, or repairing this equipment, disengage all drives, engage park Keep Work Area Clean...

  • Page 15: Use Lifting Equipment Safely

    SAFETY Use Lifting Equipment Safely Use Compressed Air and Air Tools Safely WARNING WARNING Always check the lifting capacity and condition of hoists, slings, cables, or chains before use. Always wear approved eye and ear protection Using underrated or worn lifting components can while using compressed air.

  • Page 16: Service Tires Safely

    SAFETY Service Tires Safely Handle Fuel Safely Handle fuel with care—it is highly flammable. WARNING WARNING An inflated tire contains explosive force. Use care when handling wheels and tires. • Never remove the fuel cap from the fuel tank, or add fuel, when the engine is running or while the engine is hot.

  • Page 17: Handle Chemical Products Safely

    SAFETY Handle Chemical Products Service Hydraulic System Safely Safely WARNING WARNING The hydraulic system is under pressure, and the oil may be hot! Exposure to chemical products could result in • Always allow the machine to cool completely serious injury. Handle chemical products with before performing service.

  • Page 18: Service Electrical Components Safely

    SAFETY Service Electrical Components Safely WARNING Always disconnect the negative terminal first and positive terminal last. Connect positive terminal first and negative terminal last. Use care when testing live circuits to prevent arcing. Arcing could result in death or serious injury. •...
  • Page 19 Chapter 2 Specifications and General Information Machine Identification ............2-2 Machine Serial Number .

  • Page 20: Machine Identification

    SPECIFICATIONS AND GENERAL INFORMATION Machine Identification A machine emission control information label (1) lists the engine model and family along with other specifications. The serial number plate (2), which includes the machine Machine Serial Number model number and weight, attaches to the rear frame of the mower near the steering yoke.

  • Page 21: Engine Identification Number (Gasoline)

    SPECIFICATIONS AND GENERAL INFORMATION Engine Identification Number (Gasoline) See Figure 2-4. XXXXXX XXXX-XX XXXXXXXX TN3566 Figure 2-4 The engine identification number plate (1) is located on the side of the engine. It identifies the engine model (2), type (3), and code number (4). Optional Machine Accessories This manual is structured to cover all basic machine components and repair.

  • Page 22: Component Location

    SPECIFICATIONS AND GENERAL INFORMATION Component Location See Figures 2-5 and 2-6. CAUTION Become familiar with operator controls, machine components, and correct operating procedures before beginning repair procedures. TN3247 Seat Right Cutting Unit Steering Wheel Center Cutting Unit Instrument Panel Hydraulic Pump Brake Pedal Battery Traction Pedal...
  • Page 23 SPECIFICATIONS AND GENERAL INFORMATION TN3246 Muffler Air Filter Housing Radiator Literature Pouch Front Wheel Motor (2) Fuel Tank Left Cutting Unit Steering Axle Mow/Lift Pedal Figure 2-6: Component Location—Left Side 4247530-Rev A...

  • Page 24: Specifications

    SPECIFICATIONS AND GENERAL INFORMATION Specifications Quick Reference Specifications Fuel Tank Capacities Model 62304 (Diesel) Fuel Tank Capacity 8 (30) gal (L) Models 62305 and 62306 (Gasoline) Fuel Tank Capacity 8 (30) gal (L) General Engine Specifications Model 62304 (Diesel) Manufacturer/Model Kubota/D722-E3B Engine Type Vertical 4-Cycle Diesel...

  • Page 25: Engine

    SPECIFICATIONS AND GENERAL INFORMATION Model 62306 [18 hp (13.5 kW) Gasoline] Manufacturer/Model Briggs and Stratton/Vanguard V-Twin OHV Engine Type Gasoline Fuel Requirement Unleaded Gasoline (Minimum Octane Rating 85) Number of Cylinders Displacement 34.8 (570) cu in. (cc) Bore x Stroke 2.83 x 2.75 (72 x 70) in.

  • Page 26: Electrical

    SPECIFICATIONS AND GENERAL INFORMATION Electrical Test and Adjustment Specifications Resistance Across Fuel Shutoff Pull-In Coil at 68° F 0.5 ± 10% Resistance Across Fuel Shutoff Hold-In Coil at 68° F 13.5 ± 10% ohms Resistance Across Carb Solenoid Coil at 68° F 40 ±...

  • Page 27: Power Train

    SPECIFICATIONS AND GENERAL INFORMATION Power Train Test Specifications Gear Pump Section 1 Flow 8.7 (32.8) at 3400 rpm gpm (lpm) Gear Pump Sections 2–5 Flow 5.6 (21.2) at 3400 rpm gpm (lpm) Traction Relief Valve Pressure Setting 1500 ± 10% (103 ± 10%) psi (bar) Left Reel Relief Valve Pressure Setting 1500 ±...

  • Page 28: Hydraulics

    SPECIFICATIONS AND GENERAL INFORMATION Hydraulics Test Specifications Gear Pump Section 1 Flow 8.7 (32.8) at 3400 rpm gpm (lpm) Gear Pump Sections 2–5 Flow 5.6 (21.2) at 3400 rpm gpm (lpm) Steering Relief Valve Pressure Setting 921 ± 10% (64 ± 10%) psi (bar) Left Reel Relief Valve Pressure Setting 1500 ±...

  • Page 29: Steering

    SPECIFICATIONS AND GENERAL INFORMATION Steering Test and Adjustment Specifications Steering Cable Deflection 0.500–0.625 (12.7–15.8) with 3–5 lb in. (mm) (13.3–22.2 N) of pull Repair Specifications Steering Wheel Nut Torque 25–30 (34–41) lb-ft (N·m) Steering Unit (PN 4196484) Special Screws Torque 20–24 (27–33) lb-ft (N·m) Steering Unit (PN 4136214) Special Bolt Nut Torque...

  • Page 30: Cutting Units

    SPECIFICATIONS AND GENERAL INFORMATION Cutting Units Checks and Adjustments Reel Control—Shoulder Bolt-to-Link Slot 0.031–0.062 (0.8–1.6) in. (mm) Measurement Front Lift Cylinder—Cam Roller-to-Lift Cam 0.44–0.56 (11.1–14.2) in. (mm) Measurement Reel-to Bedknife Gap 0.001–0.003 (0.025–0.076) in. (mm) Reel Bearing Pre-Load 0.040 (1.27) in.
  • Page 31 SPECIFICATIONS AND GENERAL INFORMATION Accessories and Miscellaneous Fuel Tank Capacity 8 (30.3) gal (L) Front Tires Size 18 x 9.5-8 Type 4-Ply Air Pressure (Gasoline) 8–12 (0.55–0.83) psi (bar) Air Pressure (Diesel) 10–12 (0.69–0.83) psi (bar) Mounting Bolt Torque 65–85 (88–115) lb-ft (N·m) Rear Tires Size...

  • Page 32: Standard Torque Values

    SPECIFICATIONS AND GENERAL INFORMATION Standard Torque Values NOTE NOTICE Jacobsen uses Grade 5 plated bolts as standard, unless All torque values included in these charts are otherwise noted. When tightening plated bolts, use the approximate and are for reference only. Use of value given for lubricated.

  • Page 33: Hydraulic Hose, Tube, And Fitting General Instructions

    Make sure hoses are assembled to proper “A” and “B” ports on components. TN4097 Hydraulic Hose and Tube Torque Values • SAE Boss O-Ring Kit Jacobsen PN 5002452 • O-Ring Face Seal (ORS) O-Ring Kit PN 5002454 Size lb-ft N·m •...
  • Page 34 SPECIFICATIONS AND GENERAL INFORMATION 2-16 4247530-Rev A...
  • Page 35 Chapter 3 Engine Specifications ..............3-2 Fuel Tank Capacities .

  • Page 36: Specifications

    ENGINE Specifications Fuel Tank Capacities Model 62304 (Diesel) Fuel Tank Capacity 8 (30) gal (L) Models 62305 and 62306 (Gasoline) Fuel Tank Capacity 8 (30) gal (L) General Engine Specifications Model 62304 (Diesel) Manufacturer/Model Kubota/D722-E3B Engine Type Vertical 4-Cycle Diesel Fuel Requirement No.
  • Page 37 ENGINE Model 62306 [18 hp (13.5 kW) Gasoline] Manufacturer/Model Briggs and Stratton/Vanguard V-Twin OHV Engine Type Gasoline Fuel Requirement Unleaded Gasoline (Minimum Octane Rating 85) Number of Cylinders Displacement 34.8 (570) cu in. (cc) Bore x Stroke 2.83 x 2.75 (72 x 70) in.

  • Page 38: Component Location

    ENGINE Component Location Model 62304 (Diesel) See Figures 3-1 and 3-2. TN3456,TN3460, TN3467 Fuel Tank Starter Engine Temperature Sensor Thermostat Engine Oil Fill Cap Engine Oil Pressure Switch Radiator Fill Cap Coolant Recovery Bottle Muffler Engine Oil Filter Radiator Air Cleaner Assembly Alternator Fan Belt Speed Control Plate...
  • Page 39 ENGINE TN3465,TN3395 Hydraulic Tank Glow Plug Switch Fuel Filter Engine Coolant Drain Valve Gear Pump Throttle Control Lever Hydraulic Oil Filter Fuel Pump Fuel Shutoff Solenoid Battery Figure 3-2: Component Location—Right Side 4247530-Rev A...

  • Page 40: Models 62305 And 62306 (Gasoline)

    ENGINE Models 62305 and 62306 (Gasoline) See Figures 3-3 and 3-4. (Model 62306 is shown.) TN3555,TN3550,TN3551 Fuel Tank Throttle Cable Engine Oil Filter Hydraulic Tank Choke Cable Canister Throttle Control Lever Gear Pump Battery Figure 3-3: Component Location—Right Side 4247530-Rev A...
  • Page 41 ENGINE TN3554 Air Filter Assembly Fuel Filter Engine Oil Fill Cap Engine Oil Dipstick Muffler Figure 3-4: Component Location—Left Side 4247530-Rev A...

  • Page 42: Checks And Adjustments

    ENGINE Checks and Adjustments 5. With throttle lever in the slowest position and engine throttle lever in the fully closed position, tighten throttle cable clamp nut (3). Throttle Cable Adjustment 6. Operate the throttle control lever fully in both See Figures 3-5 and 3-6. directions and ensure that the throttle control wire does not buckle, kink, or stretch when the engine NOTE...
  • Page 43 ENGINE 3. When bubbles no longer appear in fuel coming out of 7. When the fuel system has been purged and the the air vent screw hole, tighten the air vent screw. engine is running, listen to the engine. If the engine is misfiring, repeat steps 4 through 6.

  • Page 44: Repair-Model 62304 (Diesel)

    ENGINE Repair—Model 62304 (Diesel) Fan Belt (Diesel) Removal See Figures 3-10 and 3-11. CAUTION Use extreme care when working near the muffler. Do not attempt to service when the engine is hot. Serious personal injury can occur. NOTE Inspect and adjust the new engine belt after the first 50 TN1113 hours of operation.

  • Page 45: Air Filter Assembly (Diesel)

    ENGINE Air Filter Assembly (Diesel) Removal and Installation See Figures 3-12 and 3-13. CAUTION • Do not open the air filter assembly for inspection or cleaning. Unnecessary removal of the air filter increases the risk of injecting dust and other impurities into the engine. •...

  • Page 46: Oil Fill Assembly (Diesel)

    ENGINE TN3342 Figure 3-16 2. Remove oil fill cap (1) from the oil fill assembly. TN3331 3. Loosen hose clamp (2) from the oil fill hose (4). Figure 3-15 4. Remove two nuts (5) and remove the oil fill bracket 5.

  • Page 47: Muffler (Diesel)

    ENGINE Muffler (Diesel) Removal and Installation See Figures 3-18 through 3-20. CAUTION Do not attempt to service the exhaust system when the engine is hot. Serious personal injury can occur. 1. Park the mower safely. (See “Park Mower Safely” on page 1-6.) 19 20 21 2.

  • Page 48: Coolant Recovery Bottle (Diesel)

    ENGINE Coolant Recovery Bottle (Diesel) 4. Disconnect hoses (3 and 6) from coolant recovery bottle (7). Removal and Installation 5. Remove two nuts (4) and two lock washers (5), and remove the coolant recovery bottle (7). See Figures 3-21 and 3-22. Installation Note CAUTION Install coolant recovery bottle by reversing the order of...

  • Page 49: Radiator (Diesel)

    ENGINE Radiator (Diesel) Removal See Figures 3-26 through 3-29. 1. Park the mower safely. (See “Park Mower Safely” on page 1-6.) 2. Allow the engine to cool completely. WARNING Never remove the radiator cap when the coolant is hot. The engine must be shut down and cooled before the radiator cap is removed.
  • Page 50 ENGINE 26 27 28 26 27 28 TN3376 Figure 3-29 TN3371 13. Remove four screws (26), lock washers (27), and flat Figure 3-27 washers (18), and move fan shroud (29) toward engine enough to clear the radiator (5). 6. Remove two screws (2), two lock washers (3), and two flat washers (4), and remove top radiator cover 14.

  • Page 51: Fuel Filter (Diesel)

    ENGINE Fuel Filter (Diesel) CAUTION Removal and Installation Dispose of fuel properly. Contact the local See Figure 3-30. environmental department for instructions on disposing of unwanted fuel products. CAUTION Installation Notes Diesel fuel is highly flammable. Handle with care. Use an approved container with a spout that will •...

  • Page 52: Fuel Pump (Diesel)

    ENGINE Fuel Pump (Diesel) Engine (Diesel) Removal and Installation Removal and Installation See Figure 3-31. See Figures 3-32 through 3-36. 1. Park the mower safely. (See “Park Mower Safely” on CAUTION page 1-6.) 2. Allow the engine to cool completely before Diesel fuel is highly flammable.
  • Page 53 ENGINE 16 17 TN3395 TN3377 Figure 3-35 Figure 3-33 15. Remove two screws (16) and washers (17), and 11. Loosen hose clamp (6) and remove fuel line (5). remove fuel shutoff (14) and fuel shutoff bracket (15). WARNING Prevent personal injury. Use a properly rated lifting device.

  • Page 54: Engine Service (Diesel)

    • Use new cable ties to secure wire connectors and 2. Allow the engine to cool completely. wire harnesses. • Apply dielectric grease (Jacobsen PN 365422) to any wire connectors disconnected. • Fill the radiator with clean water and ethylene glycol based antifreeze mixed for the coldest ambient temperature.

  • Page 55: Canister (Gasoline)

    ENGINE Muffler (Gasoline) Installation Notes • Wash air filter pre-cleaner in liquid detergent and Removal and Installation water. Squeeze dry in a clean cloth. Saturate in clean engine oil and squeeze out excess oil in a clean, See Figures 3-39 and 3-40. absorbent cloth.

  • Page 56: Throttle Cable (Gasoline)

    ENGINE Throttle Cable (Gasoline) Removal and Installation See Figure 3-41. 1. Park the mower safely. (See “Park Mower Safely” on page 1-6.) 2. Allow the engine to cool completely. TN3478 Figure 3-40 4. Remove nut (13), lock washer (8), washer (14), and muffler clamp (7).

  • Page 57: Choke (Gasoline)

    ENGINE Choke (Gasoline) Fuel Filter (Gasoline) Removal and Installation Removal and Installation See Figure 3-42. See Figure 3-43. 1. Park the mower safely. (See “Park Mower Safely” on 1. Park the mower safely. (See “Park Mower Safely” on page 1-6.) page 1-6.) 2.

  • Page 58: Engine (Gasoline)

    ENGINE Engine (Gasoline) WARNING Removal and Installation Prevent personal injury. Use a properly rated See Figure 3-44. lifting device. Always be sure the load is balanced before lifting. 1. Park the mower safely. (See “Park Mower Safely” on page 1-6.) 2.

  • Page 59: Engine Service (Gasoline)

    • Use new cable ties to secure wire connectors and wire harnesses. • Apply dielectric grease (Jacobsen PN 365422) to any wire connectors disconnected. • Replace the engine oil filter and fill engine with oil.
  • Page 60 ENGINE 3-26 4247530-Rev A...

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