Toro GrandStand 74504TE Service Manual
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Toro GrandStand 74504TE Service Manual

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I s s u e d : F e b r u a r y 2 0 1 6

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Summary of Contents for Toro GrandStand 74504TE

  • Page 1 L C E P r o d u c t s S E R V I C E MA N U A L G r a n d s t a n d I s s u e d : F e b r u a r y 2 0 1 6...
  • Page 2 For information specific to the hydrostatic drive used in this unit, refer to the appropriate hydrostatic drive manufacturer’s service and repair instructions. Toro Grandstand model years 2016 and newer are covered in this manual. The manual may also be specified for use on later model products.

  • Page 3: Table Of Contents

    Frame Removal..............................3-20 Frame Installation.............................3-20 4. Controls................................4-1 Adjusting Motion Control Levers..........................4-2 Left Hand Motion Control Removal........................4-2 Left Hand Motion Control Installation........................4-3 Right Hand Motion Control Removal........................4-3 Right Hand Motion Control Installation........................4-4 5. Engine................................5-1 Engine Removal..............................5-2 Engine Installation..............................5-3 TORO®- Grandstand Service Instruction Manual...
  • Page 4 Speed Setting Procedure............................6-2 Bleeding the Hydraulic System...........................6-4 IHT Removal...............................6-6 IHT Installation..............................6-7 7. Mower Deck..............................7-1 Deck Leveling..............................7-1 Deck Removal..............................7-3 Deck Installation..............................7-3 Deck Disassembly..............................7-4 Deck Assembly..............................7-4 Spindle Disassembly............................7-5 Spindle Assembly...............................7-6 8. Electrical................................8-1 Wiring Harness Removal...........................8-2 Wiring Harness Installation..........................8-2 Schematic................................8-3 TORO®- Grandstand Service Instruction Manual...

  • Page 5: Safety

    SAFETY INFORMATION General Information Toro GrandStand Stand-on Mower. The GrandStand mower and attachment operator’s manuals contain This symbol means WARNING or PERSONAL safety information and operating tips for safe op- SAFETY INSTRUCTION - read the erating practices. Operator’s manuals are available...

  • Page 6: Specifications

    Dual Element, Heavy Duty PTO Shaft 1-1/8 in. (28.5 mm) PTO Shaft Length 3.94 in. (100 mm) Muffler Front Charging Coil Electric Clutch Coil Voltage Regulated Oil Filter Spin on Type California Per Canada and USA TORO®- Grandstand Service Instruction Manual...

  • Page 7: Fuel System

    0.25 inch increments from 1.5 inch to 5 inch measured at the blade tip. Traction Control Toro Twin Lever Control System Platform 1.00 O.D. X .120 Wall high strength (50 ksi) steel formed tube welded to 10 gauge (.13) steel sheet.

  • Page 8: Mower Construction

    Heavy-duty commercial design with 1 in. diameter pivot shaft. Pivot hubs have tapered roller bearings and grease fitting access holes (plugged) for lubrication. Rear Traction Tires 20 x 10.5 x 8, 4 ply Kenda brand K500 Super Turf TORO®- Grandstand Service Instruction Manual...

  • Page 9: Mower Deck

    49.6 in. 61 in. 75 in. 890 lbs. 52 in. 48 in. 67.6 in. 53.8 in. 61 in. 75 in. 895 lbs. 60 in. 48 in. 75.9 in. 62 in. 64.7 in. 79 in. 941 lbs. TORO®- Grandstand Service Instruction Manual...

  • Page 10: Torque Specifications

    Fastener Identification Recommended fastener torque values are listed in the following tables. For critical applications, as determined by Toro, either the recommended torque or a torque that is unique to the application is clearly identified and specified in the service manual.
  • Page 11 The specific torque value should be determined based on the fastener size, the aluminum or base material strength, length of thread engagement, etc. TORO®- Grandstand Service Instruction Manual ® TimeCutter Z Service Manual...
  • Page 12 The specific torque value should be determined based on the fastener size, the aluminum or base material strength, length of thread engagement, etc. TORO®- Grandstand Service Instruction Manual ® 2 - 6 TimeCutter...

  • Page 13: Other Torque Specifications

    200 ± 100 in-lb lubricated fasteners. Conversion Factors in-lb X 11.2985 - N-cm N-cm X - 0.08851 = in-lb ft-lb X 1.3558 = N-m N-cm X 0.73776 - ft-lb TORO®- Grandstand Service Instruction Manual ® TimeCutter Z Service Manual 2 - 7...

  • Page 14: Equivalents & Conversions

    24.209 15/32 0.46875 11.906 31/32 0.96875 24.606 31/64 0.484375 12.303 63/64 0.984375 25.003 0.5000 12.700 1.000 25.400 1 mm = 0.03937 in. 0.001 in. = 0.0254 mm TORO®- Grandstand Service Instruction Manual ® 2 - 8 TimeCutter Z Service Manual...

  • Page 15: U.s. To Metric Conversions

    Inch-pounds Kilogram-Centimeters 1.152144 0.9463 Quarts Liters Liquid Volume Gallons Liters 3.785 Gallons/Minute Liters/Minute 3.785 Liquid Flows Fahrenheit Celsius 1. Subtract 32° Temperature 2. Multiply by 5/9 2-10 TORO®- Grandstand Service Instruction Manual ® TimeCutter Z Service Manual 2 - 9...

  • Page 16: Chasis

    7. HWH Screw 2. Carr Screw 8. Cable Clamp 3. Flange Nut 9. Brake Cable Mount 4. RH Brake Caliper Asm. 10. Lever Grip 5. LH Brake Caliper Asm. 11. Brake Cable 6. Flange Nut TORO®- Grandstand Service Instruction Manual...

  • Page 17: Parking Brake Removal

    12. Remove the mounting screw from tower. 13. Undo flange nut from bottom of the caliper (Figure 4). Figure 4 14. Brake caliper should be free and removed from tower. 15. Unplug wiring harness from brake handle assembly TORO®- Grandstand Service Instruction Manual...

  • Page 18: Parking Brake Installation

    10. Use screw to attach brake caliper to horizontal bar on frame 11. Align brake caliper with hole in the frame and secure with flange nut (Figure 6). Torque to 125 +/- 20 in. lbs TORO®- Grandstand Service Instruction Manual...
  • Page 19 7. HH Screw 2. Split Spacer 8. Jam Nut 3. Lock Nut 9. Extension Spring Asm. 4. Bearing Cross Shaft Support 10. Belleville Washer 5. Front Cross Shaft Support 11. HH Tap Bolt 6. Carr Bolt TORO®- Grandstand Service Instruction Manual...

  • Page 20: Height Of Cut Assembly Removal

    Remove the cable ties. 9. Attach height of cut link and tighten bolt. Tighten to 67 +/- 10 ft. lbs. 10. Attach deck lift assembly. 11. Attach the deck. 12. Install the fuel tank. 13. Level the deck. TORO®- Grandstand Service Instruction Manual...
  • Page 21 CHASIS Figure 8 NOTE: Accessory unit frame shown. 1. Carr Screw 5. Tapered Roller Bearing 2. Grease Cap 6. Grease Seal 3. NI Lock Nut 7. Plug 4. Belleville Washer 8. Wheel/Tire and bearing Asm. TORO®- Grandstand Service Instruction Manual...

  • Page 22: Caster Wheel Assembly Removal

    13. Install grease seal into the base of the pivot tube. 14. Install the upper bearing into the pivot tube. 15. Install the 3 Belleville washers into the pivot tube. NOTE: Bottom: Crown Up Middle: Crown Down Top: Crown up TORO®- Grandstand Service Instruction Manual...
  • Page 23 21. Fill the pivot hub cavity until grease is purging out through the upper bearing. 22. Replace the grease zerk with the plug. 23. Install the grease cap onto the top of the pivot hub. TORO®- Grandstand Service Instruction Manual...
  • Page 24 CHASIS NOTE: Kohler engine shown here. Figure 9 4. Fuel Hose 1. Fuel Tank Asm. 5. Fuel Line Asm. 2. Fuel Hose 3. Straight Fitting TORO®- Grandstand Service Instruction Manual...

  • Page 25: Fuel Tank Removal

    7. Remove the tank and place on a flat surface. NOTE: Fuel tank can be emptied by either using a syphon or by pouring the fuel out into an approved container by using the fill neck. 3-10 TORO®- Grandstand Service Instruction Manual...
  • Page 26 20. Latch Pin 8. Lock Washer 21. Spring 9. Acorn Nut 22. Ball Knob 10. Spacer 23. Flanged Bushing 11. Pad Link 24. NI Flanged Nut 12. Flat Washer 25. HH Screw 13. NI Lock Nut TORO®- Grandstand Service Instruction Manual 3-11...

  • Page 27: Platform Removal

    Torque to 200 +/- 25 in. lbs. 12. Place the carriage screw outside of the link through lock washer, spacer, and bottom hinge pad hole (Figure 11). Add flat washer, tighten the lock nut. Figure 11 3-12 TORO®- Grandstand Service Instruction Manual...
  • Page 28 17. Attach platform assembly to 3rd hole in tower from back (easier to have two people when attaching), torque flange nut to 30 +/- ft. lbs. 18. Repeat for opposite side of tower. 19. Tighten knobs on the tower. TORO®- Grandstand Service Instruction Manual 3-13...
  • Page 29 34. Flat Washer 16. HOC Link Asm. 35. HF Nut 17. Jam Nut 36. HHF Shoulder Screw 18. Belleville Washer 37. Deck Lift Chain Asm. 19. HH Bolt Tap 38. Shoulder Bolt 39. Spacer 3-14 TORO®- Grandstand Service Instruction Manual...

  • Page 30: Deck Lift Assembly Removal

    10. Remove bolt holding the height of cut link assembly to the lift arm. 11. Remove the 4 bolts holding the 2 black lift links. 12. Remove the 4 carriage bolts holding the 2 support cross shafts. TORO®- Grandstand Service Instruction Manual 3-15...

  • Page 31: Deck Lift Assembly Installation

    Torque to 67 +/- 10 ft. lbs. 10. Place the nut on the bolt and tighten. Place bolt in the hole of right rear lift arm assembly and tighten. Torque to 67 +/- 10 ft. lbs. 3-16 TORO®- Grandstand Service Instruction Manual...
  • Page 32 CHASIS Figure 16 1. NI Flange Nut 5. Nylon Washer 2. NI Flange Nut 6. Bumper 3. Carr Screw 7. Carr Screw 4. LH Fan Guard 8. Engine Guard Asm. TORO®- Grandstand Service Instruction Manual 3-17...

  • Page 33: Engine Guard Removal

    Secure with a nut. NOTE: Do not over tighten at this time. 4. On the opposite side of the engine guard assembly, place bolt through hole in frame, engine guard, and nylon washer. Secure with nut. 3-18 TORO®- Grandstand Service Instruction Manual...

  • Page 34: Tower Removal

    12. Install the cushion retention knobs. 13. Lift the knee cushion in place. NOTE: Tracking and speed will have to be set once the controls are installed. Hydraulic fluid will need to be added. TORO®- Grandstand Service Instruction Manual 3-19...

  • Page 35: Frame Removal

    12. Remove the casters from the frame, see “Caster Wheel Assembly Removal,” page 3-7. 12. Level the deck. 13. Install the fuel tank, see “Fuel Tank Installation,” page 3-10. 14. Set the speed of the IHT’s, see “Speed Setting Procedure,” page 6-2. 3-20 TORO®- Grandstand Service Instruction Manual...
  • Page 36 CHASIS TORO®- Grandstand Service Instruction Manual 3-21...

  • Page 37: Controls

    3. Grip 11. Carr Screw 4. Bearing 12. NI Flange Nut 5. LH Pivot Tab 13. Flat Washer 6. Carr Bolt 14. Speed Adjustment Bracket 7. NI Flange Nut 15. Cam 8. RH Pivot Tab TORO®- Grandstand Service Instruction Manual...

  • Page 38: Adjusting Motion Control Levers

    8. Remove the 2 bolts and nuts securing the left hand or left); otherwise you may damage the motion control to the tower. switch. 9. Place the left hand motion control through the tower. 8. Repeat steps 3 through 8 for the left motion-control TORO®- Grandstand Service Instruction Manual...

  • Page 39: Left Hand Motion Control Installation

    8 mph. NOTE: Ensure control rod does not rub on fuel tank tube mount. 6. Once both sides are complete refer to section speed settings, see “Speed Setting Procedure,” page 6-2. TORO®- Grandstand Service Instruction Manual...

  • Page 40: Right Hand Motion Control Installation

    NOTE: Forward position of slot for 10 mph, rear position of slot for 8 mph. NOTE: Ensure control rod does not rub on the fuel tank tube mount. 7. Once both sides are complete, see “Speed Setting Procedure,” page 6-2. TORO®- Grandstand Service Instruction Manual...
  • Page 41 CONTROLS TORO®- Grandstand Service Instruction Manual...

  • Page 42: Engine

    13. Trans Drive Pulley 31. Throttle Asm. 14. Clutch 32. Ball Knob 15. Key 33. Carr Bolt 16. HH Screw 34. Flange Lock Nut 17. Washer 35. Choke Cable 18. Spring Washer 36. Cable Tie TORO®- Grandstand Service Instruction Manual...

  • Page 43: Engine Removal

    (Figure 22). 14. Remove the vent line from the air cleaner. 15. Unplug the engine-wiring harness from the Toro wiring harness. 16. Remove bolt from the engine ground. 17. Remove the deck belt from the PTO clutch.

  • Page 44: Engine Installation

    17. Install the vent hose and fuel hose on the tank. 18. Install the cross bracket and the 4 bolts. Torque 24 +\- 3 ft. lbs. 19. Lift the kneepad and install. 20. Install the muffler shield (Figure 24 and 25). TORO®- Grandstand Service Instruction Manual...
  • Page 45 24. Turn fuel shut-off to ON position and look for leaks. Figure 25 21. Install the throttle and choke cable. Throttle cable on top and choke cable on the bottom (Figure 26). Adjustment may be needed. TORO®- Grandstand Service Instruction Manual...

  • Page 46: Hydraulic Drive System

    9. Install the drain plugs. 17. Stop the engine and check for leaks. 10. Loosen the vent plug in each transmission until loose. Note: This allows air to escape the hydraulic system as you add hydraulic fluid (Figure 27). TORO®- Grandstand Service Instruction Manual...

  • Page 47: Speed Setting Procedure

    (Figure 28, 29 and 30) ~+/-1 MPH. 1 Wheel RPM = .0572 MPH. or 175 RPM = 10 MPH Rear View of Controls Short Control Rod, Lengthen Control RH Turns Rod, LH Turns Figure 30 TORO®- Grandstand Service Instruction Manual...
  • Page 48 8. Move left hand control to reverse, record value. +/-2 RPM for reverse and +/-5 RPM forward. 9. Fine tune LEFT control rod such that wheel RPM is +/-2 RPM for reverse and +/-5 RPM forward. TORO®- Grandstand Service Instruction Manual...

  • Page 49: Bleeding The Hydraulic System

    5. Check the hydraulic fluid level as it drops. Add fluid as required to maintain the proper level. 6. Repeat this procedure for the opposite wheel. TORO®- Grandstand Service Instruction Manual...
  • Page 50 27. Tie Clip 12. Plain Washer 28. Wheel and Tire Asm. 13. HHF Screw 29. Lug Nut 14. Idler Pulley 30. Hex Spacer 15. Carr Screw 31. NI Flange Nut 16. Extension Spring 32. Cotter Pin TORO®- Grandstand Service Instruction Manual...

  • Page 51: Iht Removal

    12. Remove the drive belt from the IHT’s. 13. Raise the rear end of machine and place on jack stands. 14. Remove fuel tank support bracket from the frame. 15. Remove the wheels from the IHT’s. TORO®- Grandstand Service Instruction Manual...

  • Page 52: Iht Installation

    12. Remove the jack stands. secure each side. Torque to 48 +/- 7 ft. lbs. 13. Fill the IHT’s with Toro Hypr Oil, refer to Owner’s 2. Install the brake caliper to the brake arm on IHT. manual page “XXX.”...

  • Page 53: Mower Deck

    (Figure 35). 5. Tighten the jam nuts and side bolts. 6. Verify deck is level from front to rear by measuring at the blade tips (Figure 36). Figure 35 Figure 36 TORO®- Grandstand Service Instruction Manual...
  • Page 54 16. HH Screw 6. Baffle Asm. 17. NI Flange Nut 7. Baffle Asm. 18. Torsion Spring 8. Discharge Baffle 19. Skid 9. Carr Bolt 20. Bracket Skid 10. NI Flange Nut 21. Carr Screw 11. Deflection Asm. TORO®- Grandstand Service Instruction Manual...

  • Page 55: Deck Removal

    Wait to tighten bolts. 6. Loosen the 4 yoke jam nuts. 5. Level the deck, see “Deck Leveling,” page 7-1. NOTE: This will aid in deck install and leveling. TORO®- Grandstand Service Instruction Manual...

  • Page 56: Deck Disassembly

    13. Install 3 bracket covers to the deck. 14. Install the deflector assembly to the deck. 15. Install all decals to the deck. 16. Route the belt through pulleys as shown on diagram (Figure 38). TORO®- Grandstand Service Instruction Manual...

  • Page 57: Spindle Disassembly

    4. Remove the spindle shaft from the spindle housing. 5. Remove the lower spindle bearing. 6. Remove the spacer from the spindle housing. 7. Flip the spindle over and drive the upper bearing out of spindle housing. Figure 38 TORO®- Grandstand Service Instruction Manual...

  • Page 58: Spindle Assembly

    5. Insert the spindle shaft into the spindle housing. 6. Place the spindle hub assembly over the spindle shaft. 7. Place washer over the spindle hub assembly. 8. Secure with lock nut. NOTE: Torque nut to 120 +/- 5 ft. lbs. TORO®- Grandstand Service Instruction Manual...
  • Page 59 MOWER DECK TORO®- Grandstand Service Instruction Manual...

  • Page 60: Electrical

    12. Lock Washer 4. Hour-Meter Module 13. Hex Nut 5. Flat Washer 14. PPH Screw 6. HH Screw 15. Flat Washer 7. Positive Battery Cable 16. NI Lock Nut 8. HHF Nut 17. Relay 9. PTO Switch TORO®- Grandstand Service Instruction Manual...

  • Page 61: Wiring Harness Removal

    11. Disconnect the ground from the engine. NOTE: Ensure the wire harness routing does not interfere with any moving parts. 12. Disconnect the wire harness from the engine wiring harness. 13. Disconnect the wire harness from the clutch. TORO®- Grandstand Service Instruction Manual...
  • Page 62 KAWASAKI ENGINE ELECTRICAL Schematics Electrical Schematic (Rev. A) TORO®- Grandstand Service Instruction Manual...
  • Page 63 ELECTRICAL KOHLER ENGINE TORO®- Grandstand Service Instruction Manual...
  • Page 64 L C E P r o d u c t s...

This manual is also suitable for:

Grandstand 74504Grandstand 74519Grandstand 74523Grandstand 74529Grandstand 74518

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