Toro titan zx Service Manual
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Toro titan zx Service Manual

2014
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Residential Products
2014
TITAN® ZX/MX
Service Manual

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Summary of Contents for Toro titan zx

  • Page 1 Residential Products 2014 TITAN® ZX/MX Service Manual...

  • Page 3: About This Manual

    ABOUT THIS MANUAL This service manual was written expressly for authorized Toro dealer service technicians. The Toro Company has made every effort to make the information in this manual complete and correct. Basic shop safety knowledge and mechanical/electrical skills are assumed. The Table of Contents lists the systems and the related topics covered in this manual.
  • Page 4 ABOUT THIS MANUAL THIS PAGE INTENTIONALLY LEFT BLANK.

  • Page 5: Table Of Contents

    Other Torque Specifications ........................2-4 Equivalents & Conversions.......................... 2-5 Decimal & Millimeter Equivalents ......................2-5 U.S. to Metric Conversions ........................2-6 TITAN ZX Specifications ..........................2-7 TITAN MX Specifications ..........................2-8 Engine RPM Information ..........................2-9 Hydro-Gear ZT-3100 Hydrostatic Transaxles .................... 2-10 Checking the Hydraulic Oil Level.......................
  • Page 6 54 Inch Deck .............................6-2 60 Inch Deck .............................6-3 PTO Belt Replacement and Belt Routing ......................6-4 48, 54 & 60 Inch Deck ..........................6-4 Inspecting the Belts ............................6-4 PTO Belt Replacement - 48, 54 & 60 Inch Deck .....................6-5 TOC-2 Toro TITAN 2014 Service Manual...
  • Page 7 Testing ...............................7-5 RH and LH Neutral Switch..........................7-6 Purpose ..............................7-6 Location ..............................7-6 How it Works .............................7-6 Testing ...............................7-6 Parking Brake Switch ............................7-7 Purpose ..............................7-7 Location ..............................7-7 How it Works .............................7-7 Testing ...............................7-8 Parking Brake Circuit ..........................7-8 Toro TITAN 2014 Service Manual TOC-3...
  • Page 8 How It Works ............................7-16 Testing ..............................7-16 FlyBack Diode ...............................7-17 Purpose ..............................7-17 Location ..............................7-17 Testing ..............................7-18 Wire Harness View 1 of 3 ..........................7-19 Wire Harness View 2 of 3 ..........................7-20 Wire Harness View 3 of 3 ..........................7-21 TOC-4 Toro TITAN 2014 Service Manual...

  • Page 9: Safety Information

    Never operate an engine in a confined area without Always test the safety interlock system after making proper ventilation. adjustments or repairs on the machine. Refer to the Electrical section in this manual for more information. Toro TITAN 2014 Service Manual...
  • Page 10 SAFETY INFORMATION THIS PAGE INTENTIONALLY LEFT BLANK. Toro TITAN 2014 Service Manual...

  • Page 11: 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 12: Standard Torque For Dry, Zinc Plated, And Steel Fasteners (Inch Series)

    Note: Torque values may have to be reduced when installing fasteners into threaded aluminum or brass. The specific torque value should be determined based on the fastener size, the aluminum or base material strength, length of thread engagement, etc. Toro TITAN 2014 Service Manual...

  • Page 13: Standard Torque For Dry, Zinc, And Steel Fasteners (Metric Fasteners)

    Note: Torque values may have to be reduced when installing fasteners into threaded aluminum or brass. The specific torque value should be determined based on the fastener size, the aluminum or base material strength, length of thread engagement, etc. Toro TITAN 2014 Service Manual...

  • Page 14: Other Torque Specifications

    All torque values are based on nonlubricated fasteners. Conversion Factors 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 TITAN 2014 Service Manual...

  • Page 15: Equivalents & Conversions

    11.112 15/16 0.9375 23.812 29/64 0.453125 11.509 61/64 0.953125 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. = 0.0254mm Toro TITAN 2014 Service Manual...

  • Page 16: U.s. To Metric Conversions

    Kilopascal 6.895 Foot-pounds Newton-Meters 1.356 Work Foot-pounds Kilogram-Meters 0.1383 Inch-pounds Kilogram-Centimeters 1.152144 Quarts Liters 0.9463 Liquid Volume Gallons Liters 3.785 Liquid Flows Gallons/Minute Liters/Minute 3.785 1. Subtract 32° Temperature Fahrenheit Celsius 2. Multiply by 5/9 Toro TITAN 2014 Service Manual...

  • Page 17: Titan Zx Specifications

    Wheel Base 49.4” (125.5cm) 49.4” (125.5cm) 49.4” (125.5cm) Overall Length 77.3” (196.3cm) 77.3” (196.3cm) 77.3” (196.3cm) 72.4” ROPS Up 72.4” ROPS Up 72.4” ROPS Up Height 45.6” ROPS Down 45.6” ROPS Down 45.6” ROPS Down Toro TITAN 2014 Service Manual...

  • Page 18: Titan Mx Specifications

    75.0” Deflector Down 57.7” Deflector Up 63.0” Deflector Up Wheel Base 49.2” (125.0cm) 49.2” (125.0cm) Overall Length 77.4” (196.6cm) 77.4” (196.6cm) Overall Height 73.4” ROPS Up 73.4” ROPS Up 46.9” ROPS Down 46.9” ROPS Down Toro TITAN 2014 Service Manual...

  • Page 19: Engine Rpm Information

    Kawasaki, 24hp, High Idle: 3600 ± 100 RPM 74855 ZX 4800 Kawasaki, 21.5hp, High Idle: 3600 ± 100 RPM 74882 MX 5400 Kawasaki, 23hp, High Idle: 3600 ± 100 RPM 74883 MX 6000 Kawasaki, 24hp, High Idle: 3600 ± 100 RPM Toro TITAN 2014 Service Manual...

  • Page 20: Hydro-Gear Zt-3100 Hydrostatic Transaxles

    Every 400 Hours - change the oil and filters for the hydraulic system and bleed the system. Checking the Hydraulic Oil Level Fig. 002 fig. 51 G020323 A. Expansion reservoir C. Engine B. Full cold line 2-10 Toro TITAN 2014 Service Manual...

  • Page 21: Chassis

    RH side of A grease fitting is located on each of the front wheel the unit (Fig. 003). hubs. The front wheel hubs should be greased every 25 hrs. (Fig. 004). Fig. 003 PICT-2057 Fig. 004 PICT-3006 Toro TITAN 2014 Service Manual...

  • Page 22: Frame And Chassis Exploded View

    CHASSIS Frame and Chassis Exploded View (Fig. 005) Fig. 005 PICT-3027 A. 35 ft-lbs. (47 Nm) C. 5 ft-lbs. (7 Nm) B. 17 ft-lbs. (23 Nm) D. 50 in-lbs. (4 Nm) Toro TITAN 2014 Service Manual...

  • Page 23: Rops Exploded View

    4. Torque the (2) fasteners (C) to specification – 75 ft-lbs. (101 Nm) 5. Torque the (4) fasteners (D) to specification – 35 ft-lbs. (47 Nm) Other Torque Values: E. Seat Belt Mounting Fasteners – 75 ft-lbs. (101 Nm) Toro TITAN 2014 Service Manual...

  • Page 24: Front Axle / Caster Fork / Bearing Service (Mx)

    LOWER bearings from the frame hub. 6. Using an appropriate punch, tap out and remove the UPPER bearings from the frame hub. 7. Properly clean and inspect the frame hub bearing area. Fig. 007 PICT-3002 Toro TITAN 2014 Service Manual...

  • Page 25: Front Axle / Caster Fork / Bearing Service (Zx)

    LOWER bearings from the frame hub. (Fig. 008). 6. Using an appropriate punch, tap out and remove the UPPER bearings from the frame hub. 7. Properly clean and inspect the front axle bearing area. Fig. 008 PICT-3001 Toro TITAN 2014 Service Manual...

  • Page 26: Caster Wheel, Bushing And Bearing Service (Mx)

    5. Remove the (2) bearings (D) from the wheel hub. with No. 2 general-purpose lithium base grease. Replace if excessively worn. 7. Safely lower unit and verify proper function 6. Properly clean and inspect the front wheel hub area. (Fig. 009). Fig. 009 PICT-3003 Toro TITAN 2014 Service Manual...

  • Page 27: Caster Wheel And Bushing Service (Zx)

    6. Lubricate bushings / spanner through grease fitting with No. 2 general-purpose lithium base grease. 5. Properly clean and inspect the front wheel hub area. 7. Safely lower unit and verify proper function (Fig. 010). Fig. 010 PICT-3004 Toro TITAN 2014 Service Manual...

  • Page 28: Pod / Fender Service

    3. Remove the (3) screws (B) securing the RH fender to frame. 4. Verify choke cable, throttle cable and wiring are properly routed. 4. Maneuver RH fender up and off frame. 5. Connect battery terminals and lower seat (Fig. 011). Fig. 011 PICT-2061 Toro TITAN 2014 Service Manual...

  • Page 29: Pod / Fender Removal - Lh

    4. Remove fuel cap from fuel tank. 5. Lift LH fender assembly upward and off the frame. Use care while lifting fender upward as the fuel tank neck slips through the grommet. 6. Reinstall fuel cap. Fig. 013 PICT-2064 Toro TITAN 2014 Service Manual...

  • Page 30: Fuel Tank Service

    7. Install the RH and LH pod / fender as outlined in this chapter. 8. Connect the battery cables and lower seat. Fig. 014 PICT-3016 9. Verify proper function. 3-10 Toro TITAN 2014 Service Manual...

  • Page 31: Fuel & Vent Line Routing

    Fuel & Vent Line Routing - ZX Models Fig. 016 PICT-3048 Fuel & Vent Line Routing - MX Models Fig. 017 PICT-3046 A. Fuel supply line to fuel filter and pump B. Vent line Toro TITAN 2014 Service Manual 3-11...

  • Page 32: Fuel & Vent Line Routing - Carb Models

    CHASSIS Fuel & Vent Line Routing - CARB Models Fig. 018 PICT-3047 A. Fuel supply line B. Vent line 3-12 Toro TITAN 2014 Service Manual...

  • Page 33: Motion Control Damper Service

    4. Remove the nut and bolt (B) that secure the lower motion control damper eyelet to the control box (Fig. 019). Fig. 019 PICT-3008 5. Remove the motion control damper from the unit. Fig. 020 PICT-2072 Toro TITAN 2014 Service Manual 3-13...

  • Page 34: Motion Control Box / Seat Pivot Service (Mx Shown)

    8. Make note of wire harness routing. Disconnect the RH and LH neutral switches and the parking brake switch. Open the loom routing clip and remove harness from the Control Box. Fig. 021 PICT-3009 3-14 Toro TITAN 2014 Service Manual...
  • Page 35 Remove the floor pan from the unit (Fig. 026). Fig. 024 PICT-3011 Fig. 026 PICT-3013 14. The Motion Control Box is now loose and can be removed from the frame. Toro TITAN 2014 Service Manual 3-15...

  • Page 36: Motion Control Box / Seat Pivot Installation

    3. Install the (2) bolts/nuts (J) that secure the floor pan and front motion control bolt to the frame and torque to specification - 17 ft-lbs. (10 Nm) (Fig. 028). Fig. 030 PICT-3011 Fig. 028 PICT-3013 3-16 Toro TITAN 2014 Service Manual...

  • Page 37: Motion Control / Actuator Arm Service

    12. Install the (2) control handles and torque the (4) (A) (Fig. 031). fasteners to specification - 30 ft-lbs. (40 Nm). 13. Install the battery and battery cables. 14. Verify proper function. Fig. 031 PICT-3014 Toro TITAN 2014 Service Manual 3-17...

  • Page 38: Motion Control Assembly

    5. Remove the activator arm pivot bolt and nut (F) and the activator arm assembly (E) from the control box (Fig. 033). Fig. 034 PICT-2085 Fig. 033 PICT-2081 6. Inspect the pivot bolts, washers, nylon washers and bushings for excessive wear, replace if necessary. 3-18 Toro TITAN 2014 Service Manual...
  • Page 39 - Over tightening nut (B) may damage the Teflon washer and cause excessive resistance. - Under tightening nut (B) may cause the actuator arm to feel loose. (Fig. 035) Fig. 035 PICT-2082 Toro TITAN 2014 Service Manual 3-19...
  • Page 40 B. Actuator arm nut Washer 2: Standard Pivot Washer C. Actuator arm pivot bolt Washer 3: Standard Pivot Washer D. Actuator arm Washer 4: Teflon Washer E. Activator arm F. Activator arm pivot bolt 3-20 Toro TITAN 2014 Service Manual...

  • Page 41: Seat Support / Fender Support Service

    7. Install RH and LH pod / fender as outlined in this chapter. 8. Connect the battery cables and lower seat. 9. Verify proper function. Fig. 037 PICT-3016 Toro TITAN 2014 Service Manual 3-21...

  • Page 42: Deck Lift Service

    9. Support under the rear pivot rod (H). Remove the (4) fasteners that retain the pivot bushings (G). Remove the pivot rod from the frame. Inspect the (2) bushings for wear and replace if necessary. 3-22 Toro TITAN 2014 Service Manual...
  • Page 43 5. Install the deck lift foot pedal center pivot bolt (A). 9. Install and properly route the PTO belt, then install the PTO belt tensioner spring. 6. Install the rear lift arm pivot bolt (B). 10. Verify proper operation. (Fig. 041) Fig. 041 PICT-3017 Toro TITAN 2014 Service Manual 3-23...

  • Page 44: Parking Brake & Linkage Service

    Fig. 042 PICT-3011 5. Remove the brake return spring (C) and the clip and washer (D) from the brake rod on the hydro (Fig. 043). Fig. 043 PICT-3030 3-24 Toro TITAN 2014 Service Manual...

  • Page 45: Parking Brake & Linkage Installation

    - 5 ft-lbs. (7 Nm). 9. Install and connect the battery. 10. Verify proper parking brake function. (Fig. 047) 1” Apply Thin Coating of Engine Assembly Lube Apply Thin Coating of Engine Assembly Lube Fig. 047 PICT-2078 Toro TITAN 2014 Service Manual 3-25...
  • Page 46 CHASSIS THIS PAGE INTENTIONALLY LEFT BLANK. 3-26 Toro TITAN 2014 Service Manual...

  • Page 47: Engine

    PTO Clutch & Clutch Stop Mounting (All Models) (Fig. 048) Fig. 048 PICT-3024 A. Clutch stop bracket B. PTO clutch C. PTO clutch bolt - apply Loctite 242 - 55 ft-lbs. ® (76 Nm) D. Drive pulley - marked for orientation Toro TITAN 2014 Service Manual...

  • Page 48: Engine Mounting Exploded View

    Engine Mounting – Kawasaki Engine (Fig. 049) Fig. 049 PICT-3025 A. PTO clutch bolt - apply Loctite 242 - 55 ft-lbs. (76 Nm) ® B. Engine/clutch stop mounting bolts - Loctite 242 - 33 ft-lbs. (44 Nm) C. Muffler to engine fastener - 13 ft-lbs. (17.5 Nm) Toro TITAN 2014 Service Manual...

  • Page 49: Engine Removal

    Make note of pulley orientation for assembly. 9. If necessary, remove rear engine guard. 10. Remove the fasteners that secure the heat shield to the muffler and frame and remove the heat shield. If necessary, remove the muffler from the engine. Fig. 052 PICT-3026 17. The engine can now be lifted vertically from the frame. Toro TITAN 2014 Service Manual...

  • Page 50: Engine Installation

    See the exploded views for application and mounting location. 8. In a cross pattern, torque the (4) engine mounting bolts to specification - 33 ft-lbs. (44 Nm). 9. Install muffler and new muffler gaskets, if necessary, to the engine and torque muffler fasteners to specification - 13 ft-lbs. (17.5 Nm). 10. Install heat shield to the muffler mounting screws Fig. 055 PICT-3028 and torque to specification - 5 ft-lbs. (7 Nm). Toro TITAN 2014 Service Manual...
  • Page 51 “PTO Belt Replacement and Belt Routing” on page 6-4. Install the PTO belt tensioner spring to the deck. 20. Connect battery cables and verify engine oil level. 21. Safely start engine and verify proper operation. Toro TITAN 2014 Service Manual...
  • Page 52 ENGINE THIS PAGE INTENTIONALLY LEFT BLANK. Toro TITAN 2014 Service Manual...

  • Page 53: Hydrostatic Drive System

    B. Center support - apply Loctite 242 - 17 ft-lbs. E. Outside hydro mount - 17 ft-lbs. (23 Nm) ® (23 Nm) F. 30 ft-lbs. (40 Nm) C. Front hydro mount - 17 ft-lbs. (23 Nm) Toro TITAN 2014 Service Manual...

  • Page 54: Hydrostatic Drive Belt Routing

    HYDROSTATIC DRIVE SYSTEM Hydrostatic Drive Belt Routing (Fig. 057) Bottom View Rear View Fig. 057 PICT-2039 Toro TITAN 2014 Service Manual...

  • Page 55: Hydro-Gear Zt-3100 Hydrostatic Transaxles

    Oil Capacity ZT-3100 77.23 fl. oz. (2284ml) each (not including reservoir or hose volume) Oil Level Check Check expansion reservoir and if necessary add the specified oil to the FULL COLD line. See illustration below. Also see the Hydro-Gear ZT-2800 / ZT-3100 service manual (BLN-52441). Fluid Change Interval After the First 50 hours - change the oil and filters for the hydraulic system and bleed the system. Every 400 Hours - change the oil and filters for the hydraulic system and bleed the system. Checking the Hydraulic Oil Level Fig. 059 fig. 51 G020323 A. Expansion reservoir C. Engine B. Full cold line Toro TITAN 2014 Service Manual...

  • Page 56: Neutral Adjustment

    Note: Jumping the seat switch is for testing / adjustment procedures only. Fig. 061 PICT-6486a 6. Turn the engine off. Fig. 060 PICT-6459a 7. Remove the appropriate control cover (A) (Fig. 062). Fig. 062 PICT-3039 Toro TITAN 2014 Service Manual...

  • Page 57: Forward Tracking Adjustment

    11. Install the control cover(s) and torque the fastener to specification – 5 ft-lbs. (7 Nm). 12. Remove the seat switch bypass jumper wire and reconnect the seat switch harness connection. 13. Safely lower the unit and verify proper drive system function. Fig. 064 PICT-3038 Toro TITAN 2014 Service Manual...

  • Page 58: Purging Procedure

    9. Remove the belt from around both hydro input pulleys. Do not bend or damage the hydro cooling fans while walking the belt upward off the input pulleys. 10. Remove the belt from the unit and inspect. Replace if necessary. Toro TITAN 2014 Service Manual...

  • Page 59: Hydrostatic Drive Belt Installation

    Note: The drive pulley is marked “CLUTCH SIDE” for proper installation (Fig. 068). Fig. 066 PICT-2042 C. Washer E. Spacer Fig. 068 PICT-2044 D. Friction washer - F. 30 ft-lbs. (40 Nm) composite G. Arm Toro TITAN 2014 Service Manual...
  • Page 60 9. Verify proper PTO belt routing and then install the PTO belt tensioner spring to the deck. See “PTO Belt Replacement and Belt Routing” on page 6-4. 10. Safely lower unit and verify proper drive system function. Toro TITAN 2014 Service Manual...

  • Page 61: Transaxle Replacement

    7. Remove the hydro control rod nut and bolt (D) then off the appropriate hydro input pulley. (Fig. 071). 10. Disconnect and plug the hydro reservoir hoses at the hydro fitting. Be sure to capture and dispose of fluid and shop towels properly (Fig. 073). Fig. 071 PICT-3030 Fig. 073 PICT-2047 Toro TITAN 2014 Service Manual...
  • Page 62 12. Safely support hydro assembly in current position 14. Remove the (1) rear hydro mounting fastener using a hydraulic floor jack. Remove the (2) outer (Fig. 077). hydro mounting fasteners (Fig. 075). Fig. 077 PICT-2051 Fig. 075 PICT-2049 15. Lower the hydro assembly then remove it from the frame. 5-10 Toro TITAN 2014 Service Manual...

  • Page 63: Transaxle Installation

    Do not fully tighten at this time. 4. Torque hydro mounting fasteners in sequence to specification and shown: 1st – Apply Loctite 242 to the hydro center support bolts. Torque bolts to specification – 17 ft-lbs. (23 Nm) (Fig. 078). Fig. 079 PICT-2050 3rd – Torque the (1) rear hydro mount fastener to specification – 17 ft-lbs. (23 Nm) (Fig. 080). Fig. 078 PICT-2048 Fig. 080 PICT-2051 Toro TITAN 2014 Service Manual 5-11...
  • Page 64 Fig. 081 PICT-2049 Fig. 083 PICT-2043 5. Connect the hydro reservoir hoses at the hydro 7. Install and orient the drive belt tensioner spring as fitting (Fig. 082). shown (Fig. 084). Fig. 082 PICT-2047 Fig. 084 PICT-3034 5-12 Toro TITAN 2014 Service Manual...
  • Page 65 12. Install the rear wheels and torque lug nuts to specification – 80 ft-lbs. (108 Nm). 13. Connect battery terminals. 14. Safely lower unit. 15. Add 20w50 engine oil or Toro HYPR-OIL 500 to the ® hydro reservoir FULL COLD mark. 16. Perform the purging procedure as shown in this chapter.
  • Page 66 HYDROSTATIC DRIVE SYSTEM THIS PAGE INTENTIONALLY LEFT BLANK. 5-14 Toro TITAN 2014 Service Manual...

  • Page 67: Mower Deck

    A. Blade bolt - 105 ft-lbs. (143 Nm) D. 30 ft-lbs. (40 Nm) B. Washer - concave side towards blade E. Spindle housing-to-deck bolts - 14 ft-lbs. (19 Nm) C. Pulley Nut - 105 ft-lbs. (143 Nm) Toro TITAN 2014 Service Manual...

  • Page 68: 54 Inch Deck

    A. Blade bolt - 105 ft-lbs. (143 Nm) D. 30 ft-lbs. (40 Nm) B. Washer - concave side towards blade E. Spindle housing-to-deck bolts - 14 ft-lbs. (19 Nm) C. Pulley Nut - 105 ft-lbs. (143 Nm) Toro TITAN 2014 Service Manual...
  • Page 69 A. Blade bolt - 105 ft-lbs. (143 Nm) D. 30 ft-lbs. (40 Nm) B. Washer - concave side towards blade E. Spindle housing-to-deck bolts - 14 ft-lbs. (19 Nm) C. Pulley Nut - 105 ft-lbs. (143 Nm) Toro TITAN 2014 Service Manual...

  • Page 70: Pto Belt Replacement And Belt Routing

    Check the belts for cracks, frayed edges, burn marks or any other damage. Replace damaged belts. Fig. 089 PICT-2030 A. PTO belt D. PTO clutch pulley B. Spindle pulley E. Stationary idler pulley C. PTO belt tensioner Toro TITAN 2014 Service Manual...

  • Page 71: Pto Belt Replacement - 48, 54 & 60 Inch Deck

    / idler pulley. Using a Inch Deck spring tool, (Toro part no. 92-5771), remove the PTO belt tensioner / idler spring from the deck post to Squealing when the belt is rotating, blades slipping when remove tension on the idler pulley (Fig.
  • Page 72 MOWER DECK 8. Properly route new belt around the deck pulleys and 9. Using a spring tool, (Toro part no. 92-5771), install PTO pulley (Fig. 091). the tensioner / idler spring over the deck post to place tension on the idler pulley and mower belt (Fig.

  • Page 73: Mower Deck Replacement

    C. Hook B. Chain D. Adjustment bolt 10. Raise the height-of-cut to the transport position. 11. Slide the mower out from underneath the machine. Fig. 093 fig. 65 G024314 A. Link pin C. Hair pin cotter B. Washer Toro TITAN 2014 Service Manual...

  • Page 74: Mower Deck Installation - 48, 54 & 60 Inch Deck

    6. Install the front pivot pin, (2) washers and (2) cotter pins. 7. Properly route and install the PTO belt and tensioner spring and shown in this chapter. 8. Level deck if needed as shown in this chapter. 9. Verify proper function. Toro TITAN 2014 Service Manual...

  • Page 75: Spindle Service

    (A) to specification - 105 ft-lbs. (143 Nm). 5. If necessary, install deck onto the chassis. 6. Properly route PTO belt, then install the PTO belt tensioner spring. 7. Install belt cover(s) onto deck and sufficiently tighten mounting bolts. Toro TITAN 2014 Service Manual...

  • Page 76: Spindle Exploded Views

    5. Inspect bearing spacer (B) for wear and replace if necessary. 6. Clean and inspect spindle housing (C) bearing bores for excessive wear and replace if necessary. Fig. 096 PICT-2033 (Fig. 097) A. Bearing C. Spindle housing B. Bearing spacer Fig. 097 PICT-2035 6-10 Toro TITAN 2014 Service Manual...

  • Page 77: Spindle Assembly

    5. Install spindle shaft (D) into spindle housing. 6. Install spindle assembly to the deck as outlined in this chapter. Fig. 098 PICT-2063 A. Bearing C. Spindle housing B. Bearing spacer Toro TITAN 2014 Service Manual 6-11...

  • Page 78: Idler Arm / Deck Belt Tensioner Service

    Idler Arm / Deck Belt Tensioner Service Idler Arm / Tensioner Exploded View - 48, 54 & 60 Inch Deck (Fig. 099) Fig. 099 PICT-2037 A. Standard washer C. Spacer B. Friction washer D. 30 ft-lbs. (40 Nm) (composite) 6-12 Toro TITAN 2014 Service Manual...

  • Page 79: Idler Arm Inspection

    5. Inspect pivot bolt, friction washers, standard washers, spacers and replace if necessary. 6. Remove the fastener that secures idler pulley to the idler bracket. Inspect pulley bearing and replace if necessary. Toro TITAN 2014 Service Manual 6-13...

  • Page 80: Checking For Bent Blades

    3. Measure from the tip of the blade to the level surface (Fig. 101). Fig. 101 fig. 40 G009680 A. Blade, in position for measuring B. Level surface C. Measure from blade tip to level surface 6-14 Toro TITAN 2014 Service Manual...

  • Page 81: Mower Deck Leveling

    Note: If a bent blade is replaced with a new one and the dimension obtained continues to exceed 1/8” (3mm), the blade spindle shaft could be bent. b. If the variance is within constraints, move to the next blade. Repeat this procedure on each blade. Toro TITAN 2014 Service Manual 6-15...

  • Page 82: Checking Side-To-Side Level

    Fig. 103 fig. 58 G007202 Fig. 104 fig. 59 G007199 A. Blades side-to-side C. Measure from the tip of A. Blades front-to-rear C. Measure from the tip of B. Outside cutting edges the blade to the flat B. Outside cutting edges the blade to the flat surface here surface here 6-16 Toro TITAN 2014 Service Manual...

  • Page 83: Leveling The Mower Deck

    B. Wood block, 2-7/8” (7.30cm) thick Make sure all bolts are tight. C. Front edge 9. Verify that the deck is level by checking the side-to- side level and front-to-rear blade slope; repeat the deck leveling procedure if necessary. Toro TITAN 2014 Service Manual 6-17...
  • Page 84 MOWER DECK THIS PAGE INTENTIONALLY LEFT BLANK. 6-18 Toro TITAN 2014 Service Manual...

  • Page 85: Electrical

    3. Verify there is NO continuity between terminals not listed for the position. Key Switch Continuity Table No continuity between any terminals Continuity – B R I A only START Continuity – B R I S only Toro TITAN 2014 Service Manual...

  • Page 86: Pto Switch

    The PTO Switch provides battery voltage from the key switch to the parking brake switch and neutral switches as a part of the Safety Interlock System to allow the unit to crank / start (Fig. 110). Fig. 109 PICT-2001 Fig. 110 PICT-2002 Toro TITAN 2014 Service Manual...

  • Page 87: Continuity Testing

    - Pin 2 and 8 should have continuity (closed - circled below) - Pin 2 and 5 should not have continuity (open) - Pin 1 and 4 should not have continuity (open) (Fig. 113 and Fig. 114) Fig. 113 PICT-1006 Fig. 114 PICT-2003 Note: Switch pins 3 and 9 are not used. Toro TITAN 2014 Service Manual...

  • Page 88: Seat Switch

    ZX Seat Switch (Fig. 115) Fig. 116 PICT-3031 How It Works With the ignition switch ON, and the seat switch closed, it supplies battery voltage to the neutral switches. Fig. 115 PICT-1009 Toro TITAN 2014 Service Manual...

  • Page 89: Testing

    OPEN and there should be NO continuity between the two switch terminals. - When the seat is occupied, the switch CLOSES and there should be continuity between the two switch terminals. (Fig. 117) Fig. 117 PICT-2005 Toro TITAN 2014 Service Manual...

  • Page 90: Rh And Lh Neutral Switch

    3. With the plunger pushed in, there should be Fig. 119 PICT-2010 continuity between the terminals. With the plunger pulled out, there should not be continuity between the terminals. Toro TITAN 2014 Service Manual...

  • Page 91: Parking Brake Switch

    • Operator must be in seat. Park Brake OFF (engine running): • Normally closed contacts are closed – Battery voltage directly to kill relay coil and fuel solenoid, neutral switches NOT in circuit. • Operator must be in seat. Toro TITAN 2014 Service Manual...

  • Page 92: Parking Brake Circuit

    Pin 2 and 3 – CLOSED, continuity between the pins Pin 4 and 5 – OPEN, NO continuity between the pins Switch Plunger Depressed: Pin 2 and 3 – OPEN, NO continuity between the pins Pin 4 and 5 – CLOSED, continuity between the pins Toro TITAN 2014 Service Manual...

  • Page 93: Starter Solenoid & Starting System

    “normally open” position. The solenoid closes and opens the switch very quickly. This minimizes the “arcing” that can damage other types of switches. The ignition switch is protected because only a small amount of current is needed to activate the coil. Toro TITAN 2014 Service Manual...

  • Page 94: Starting System Schematic

    CLOSED, supplying battery voltage to the control side of the kill relay. Note: The engine will not crank over to start when the PTO switch is ON. (Fig. 128) Starting System Schematic Fig. 128 PICT-2014 7-10 Toro TITAN 2014 Service Manual...

  • Page 95: Electric Pto Clutch

    Fig. 129 coil resist msmt_v2 5. See the PTO Clutch Electrical Specifications chart. PTO Clutch Electrical Specifications Ohms Amp Draw Continuity Specification Specification to Ground 3.05 + 10% 3.93 + 10% OPEN Toro TITAN 2014 Service Manual 7-11...

  • Page 96: Pto Clutch Continuity To Ground Check

    - The parking brake is OFF and the handles in any position. Note: The engine will not crank over to start when the PTO switch is ON. (Fig. 131, next page) 7-12 Toro TITAN 2014 Service Manual...

  • Page 97: Pto Circuit Schematic

    ELECTRICAL PTO Circuit Schematic Fig. 131 PICT-2015 Toro TITAN 2014 Service Manual 7-13...

  • Page 98: Pto Clutch Replacement

    5. Remove PTO clutch (B) from the engine crankshaft. 7. Install PTO belt, then tensioner spring and verify proper PTO belt routing. 8. Safely lower unit. 9. Verify proper function. (Fig. 132) Fig. 132 PICT-3024 7-14 Toro TITAN 2014 Service Manual...

  • Page 99: Hour Meter

    With the key ON and PTO switch CLOSED, verify battery voltage and ground are present at the hour The hour meter is located on the RH control panel meter (Fig. 134). (Fig. 133). Fig. 133 PICT-3019 Fig. 134 PICT-2016 Toro TITAN 2014 Service Manual 7-15...

  • Page 100: Fuses

    (Fig. 136 and Fig. 137). under the RH control panel. Fig. 136 IMG-1214a Fig. 135 PICT-3044 How It Works The fuses protect the electri cal system from electrical surges. Fig. 137 PICT-3045 7-16 Toro TITAN 2014 Service Manual...

  • Page 101: Flyback Diode

    (Fig. 139 and Fig 140). The flyback diode protects the electrical system from current surges caused by PTO engagement and disen- gage ment (Fig. 138). Fig. 139 PICT-2021 Fig. 138 DSCN-0149a Fig. 140 PICT-2024 Toro TITAN 2014 Service Manual 7-17...

  • Page 102: Testing

    - A properly functioning diode will be open in one direction and have an ohms resistance value when the meter leads are reversed as shown: (Fig. 141 and Fig. 142) Fig. 142 PICT-2023 7-18 Toro TITAN 2014 Service Manual...

  • Page 103: Wire Harness View 1 Of 3

    ELECTRICAL Wire Harness View 1 of 3 Fig. 143 PICT-3020 Toro TITAN 2014 Service Manual 7-19...

  • Page 104: Wire Harness View 2 Of 3

    ELECTRICAL Wire Harness View 2 of 3 Fig. 144 PICT-3021 7-20 Toro TITAN 2014 Service Manual...

  • Page 105: Wire Harness View 3 Of 3

    ELECTRICAL Wire Harness View 3 of 3 Fig. 145 PICT-3022 Toro TITAN 2014 Service Manual 7-21...
  • Page 106 ELECTRICAL THIS PAGE INTENTIONALLY LEFT BLANK. 7-22 Toro TITAN 2014 Service Manual...
  • Page 108 2014 TITAN® ZX/MX Service Manual Form Number 492-9339...

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