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Toro 30626 Operator's Manual

2 & 4 wheel drive traction units
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Form No. 3360-525 Rev A
Groundsmaster
®
328-D
2 & 4 Wheel Drive Traction Units
Model No. 30626—Serial No. 280000201 and Up
Model No. 30627—Serial No. 280000201 and Up
Model No. 30630—Serial No. 280000201 and Up
Model No. 30631—Serial No. 280000201 and Up
Register at www.Toro.com.
Original Instructions (EN)

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Summary of Contents for Toro 30626

  • Page 1 Groundsmaster ® 328-D 2 & 4 Wheel Drive Traction Units Model No. 30626—Serial No. 280000201 and Up Model No. 30627—Serial No. 280000201 and Up Model No. 30630—Serial No. 280000201 and Up Model No. 30631—Serial No. 280000201 and Up Register at www.Toro.com.

  • Page 2: Table Of Contents

    Setup................14 additional information, contact an Authorized Service 1 Installing the Steering Cylinder (Models Dealer or Toro Customer Service and have the model 30627 & 30631 only)........14 and serial numbers of your product ready. Figure 1 2 Installing the Tie Rod (Models 30627 &...
  • Page 3 Electrical System Maintenance........ 40 Fuses..............40 Servicing the Battery........... 40 Drive System Maintenance ........41 Adjusting Rear Wheel Toe–in (Models 30626 & 30630 only)..........41 Adjusting Steering Stops (Models 30627 & 30631 only) ............ 41 Adjusting the Rear Wheel Bearings (Models 30626 &...

  • Page 4: Safety

    Setup section. brake. The main reasons for loss of control are: ◊ insufficient wheel grip; Models 30626 and 30627 meet or exceed the B71.4 2004 specifications of the American National ◊ being driven too fast; Standards Institute, in effect at time of production, ◊...

  • Page 5: Maintenance And Storage

    and functioning properly. Do not operate unless • Never operate the machine with damaged guards, they are functioning properly. shields, or without safety protective devices in place. Be sure all interlocks are attached, adjusted properly, and functioning properly. • Do not change the engine governor settings or over Adequate rear weight is necessary to prevent speed the engine.

  • Page 6: Toro Riding Mower Safety

    The following list contains safety information specific or near the mowing area, stop mowing. Careless to Toro products or other safety information that you operation, combined with terrain angles, ricochets, must know that is not included in the CEN, ISO, or or improperly positioned guards can lead to thrown ANSI standard.

  • Page 7: Sound Power

    Keep everyone away. • If major repairs are ever needed or if assistance is desired, contact an Authorized Toro Distributor. • Use only Toro approved attachments and replacement parts. The warranty may be voided if used with unapproved attachments.

  • Page 8: Safety And Instructional Decals

    10 machine. degrees, lower the cutting unit when driving down slopes, and if the roll bar is installed, wear the seat belt. 27-7310 (Models 30626 & 30627) 27-7290 (Models 30630 & 30631)
  • Page 9 55-4300 (Models 30626 & 30627) 82-8930 67-1710 (Models 30626 & 30627) (Models 30626 & 30627) 1. Parking brake—read the Operator’s Manual for further instructions. 70-2560 (Model 30627) 82-8940 1. Locked 3. Unlocked 2. Tilt steering 72-3700 (Models 30626 & 30627) 83-9150 (Models 30626 &...
  • Page 10 114-9600 93-7822 1. Read the Operator’s Manual. (Models 30630 & 30631 1. Caution—fill fuel tank to 1 in (25 mm) below filler neck. Read the Operator’s Manual for further instructions. 93-6686 1. Hydraulic oil 93-7830 2. Read the Operator’s Manual. 1.
  • Page 11 2. Tipping hazard—do not drive the machine on a slope greater than 10 degrees; when driving down slopes, lower the cutting unit, and if the roll bar is installed, wear the seat belt. 105-7822 (Models 30626 & 30627) 105-0056 1. Fast 4. Engine—run 2. Slow 5.
  • Page 12 1. Warning—do not touch the hot surface. 2. Cutting/dismemberment hazard, fan and entanglement hazard, belt—stay away from moving parts. 106-8120 (Models 30626 & 30627) 1. Thrown object hazard—keep bystanders a safe distance from the machine. 2. Cutting hazard of hand and foot—stay away from moving parts.
  • Page 13 Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery. 2. No fire, open flame, or 7. Wear eye protection; smoking. explosive gases can cause blindness and other injuries 3.

  • Page 14: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Screw, M10 x 30 mm Install the steering cylinder. Washer Tie rod Install the tie rod. Bumper Capscrew, 1/4 x 1/2 inch Install the rear bumper.

  • Page 15: Installing The Steering Cylinder (Models 30627 & 30631 Only)

    Installing the Steering Cylinder Installing the Tie Rod (Models (Models 30627 & 30631 only) 30627 & 30631 only) Parts needed for this procedure: Parts needed for this procedure: Screw, M10 x 30 mm Tie rod Washer Procedure Procedure 1. Remove cotter pins and castle nuts from ball joint ends of tie rod.

  • Page 16: Installing The Front And Rear Wheels

    Removing the Battery from the Chassis No Parts Required G005680 Figure 5 Procedure 1. Rear weight 3. Bumper 2. Axle support 4. R-clamp 1. Release the two latches holding instrument cover in place. Carefully remove instrument cover to expose the battery. 2.
  • Page 17 in kit (Fig. 6). Install manual tube into R-clamps and tighten capscrews (Figure 7). Figure 10 1. Seat support rod Figure 7 1. R-clamps 3. Manual tube 2. Seat support 4. Cap 5. Plug wire harness connector into seat switch connector on bottom of seat.

  • Page 18: Installing The Seat Belt

    Seat Kit, Model No. 30625, Deluxe Seat with Model No. 30628 Seat Adapter Kit The machine is shipped without the seat assembly. Either optional Seat Kit, Model No. 30623 or 30625 must be installed. 1. Mount seat suspension assembly to 4 capscrews on seat bottom and secure with 4 lock washers, flat washers, and nuts (Figure 12).

  • Page 19: Installing The Roll Bar

    Pushing the Traction Unit Off of the Pallet No Parts Required Procedure Figure 14 1. Reach in and rotate bypass valve on transmission 1. Seat belt (Figure 16) counterclockwise 1/2 to 1 turn. Opening the valve opens an internal passage in the pump, thereby bypassing transmission oil.
  • Page 20 Note: After the battery has been activated, add 2. Clean the top of the battery and remove the vent caps (Figure 17). only distilled water to replace normal loss, although maintenance–free batteries should not require water under normal operating conditions. Warning CALIFORNIA Proposition 65 Warning...

  • Page 21: Installing The Battery In The Chassis

    4. Coat both battery connections with either Grafo 3. Have a helper push down on the left push arm. 112X (skin-over) grease, Toro Part No. 505-47, Then insert a 2 x 4 inch (51 x 102 mm) block of petroleum jelly or light grease to prevent corrosion wood between the frame and top of the push arm (Figure 20).

  • Page 22: Installing The Rear Weight

    To comply with CEN standard EN 836:1997, ISO standard 5395:1990 and ANSI/OPEI B71.4–2004 Standard, rear weight must be added to rear of two wheel drive traction units. Use chart below to determine weight requirements. Order parts from your local Authorized Toro Distributor. No additional weight is required on four wheel drive models.

  • Page 23: Finishing The Setup

    • Operator Training Material. Review before operating the machine. • Certificate of Quality: Save for reference. Finishing the Setup Parts needed for this procedure: Hydraulic oil filter Parts catalog Operator’s Manual (traction unit) Operator Training Material Certificate of Quality Procedure Checking the Tire Pressure The tires are over-inflated for shipping.

  • Page 24: Product Overview

    Turn Pedals Product Overview The left and right turn pedals (Figure 21) are connected to the left and right front wheel brakes since both brakes work independently of each other. The brakes can be used to turn sharply or to increase traction if one wheel tends to slip while operating on a hillside.

  • Page 25: Fuel Gauge

    Fuel Gauge The fuel gauge (Figure 23) indicates quantity of fuel The exposed, rotating blades of the cutting unit remaining in fuel tank. or other implements are hazardous. Hour Meter Never raise a cutting unit or implement while the blades or other components are rotating. The hour meter (Figure 23) registers accumulated hours of engine operation.

  • Page 26: Specifications

    A selection of Toro approved attachments and accessories are available for use with the machine to enhance and expand its capabilities. Contact your Authorized Service Dealer or Distributor or go to www.Toro.com for a list of all approved attachments and accessories.

  • Page 27: Operation

    (<500 ppm) or ultra low (<15 ppm) sulfur content. temperatures) The minimum cetane rating should be 40. Purchase Toro Premium Engine oil is available from your fuel in quantities that can be used within 180 days to distributor in either 15W–40 or 10W–30 viscosity. See ensure fuel freshness.

  • Page 28: Check Cooling System

    winter grade (No. 1–D or No. 1–D/2–D blend) below Tip seat forward and prop it with the support rod so it that temperature. Use of winter grade fuel at lower cannot fall accidentally. Using a clean rag, clean area temperatures provides lower flash point and cold flow around fuel tank cap (Figure 28).
  • Page 29 (Available in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.) Figure 30 Alternate fluids: If the Toro fluid is not available, other 1. Dipstick cap 2. Groove petroleum–based Universal Tractor Hydraulic Fluids...

  • Page 30: Starting/Stopping Engine

    Starting/Stopping Engine shipped with lubricant from the factory, check the level before operating the machine. Important: The fuel system must be bled if any of 1. Position the machine on a level surface. the following situation have occurred. 2. Remove check plugs from axle and make sure •...

  • Page 31: Bleeding Fuel System

    Bleeding Fuel System engine does not start, air may be trapped between injection pump and injectors; refer to Bleeding Air 1. Park the machine on a level surface. Make sure fuel From Injectors. tank is at least half full. 2. Unlatch and raise hood. Checking the Interlock Switches Under certain conditions, diesel fuel and fuel...

  • Page 32: Pushing Or Towing The Traction Unit

    In an emergency, the traction unit can be pushed or as engine rpm decrease, and depress pedal slowly as towed for a very short distance. However, Toro does rpm increase. By comparison, when driving from one not recommend this as standard procedure.
  • Page 33 Before stopping the engine, disengage all controls and move throttle to SLOW. Moving throttle to SLOW reduces high engine rpm, noise, and vibration. Turn key to OFF to stop engine.

  • Page 34: Maintenance

    Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Torque the front wheel nuts After the first 2 hours • Check belt tension • Check PTO belt tension After the first 10 hours • Change hydraulic fluid filter • Torque the front wheel nuts •...

  • Page 35: Daily Maintenance Checklist

    Daily Maintenance Checklist Duplicate this page for routine use. Maintenance Check Item For the week of: Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Check Safety Interlock Operation Check Grass Deflector in Down Position Check Brake Operation Check Fuel Level Check Engine Oil Level Check Cooling System Fluid Level Check Drain Water/Fuel...

  • Page 36: Lubrication

    Lubrication The traction unit must be lubricated regularly. If machine is operated under normal conditions, lubricate all bearings and bushings after every 50 hours of operation. The traction unit bearings and bushings that must be lubricated are: All Models • PTO shaft and yokes (3) (Figure 35) Figure 36 •...

  • Page 37: Engine Maintenance

    Engine Maintenance General Air Cleaner Maintenance Service Interval: Every 50 hours—Inspect air cleaner Every 400 hours—Service air cleaner filter • Check air cleaner body for damage which could possibly cause an air leak. Replace a damaged air cleaner body. Figure 40 •...

  • Page 38: Cleaning The Radiator And Screen

    2. Remove the cover from the air cleaner body. Before hour and radiator checked every hour in extremely dusty removing the filter, use low pressure air (40 psi, and dirty conditions. clean and dry) to help remove large accumulations Note: This situation may be particularly prevalent if the of debris packed between outside of primary filter rear discharge cutting unit is being used.

  • Page 39: Bleeding Air From Injectors

    Fuel System Maintenance Note: Refer to Fill Fuel Tank With Diesel Fuel for proper fuel recommendations. Figure 47 1. Oil filter Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A 6. After oil is drained, reinstall drain plug and wipe up fire or explosion from fuel can burn you and any oil that is spilled.

  • Page 40: Electrical System Maintenance

    To clean the battery, wash the entire case with solution of baking soda and water. Rinse with clear water. Coat the battery posts and cable connectors with Grafo 112X (skin-over) grease (Toro Part No. 505-47) or petroleum jelly to prevent corrosion.

  • Page 41: Drive System Maintenance

    Drive System Maintenance Adjusting Rear Wheel Toe–in (Models 30626 & 30630 only) Service Interval: Every 200 hours The rear wheels should not toe–in or toe–out when Figure 52 they are adjusted correctly. To check the rear wheel 1. Steering stop (Right side 2.

  • Page 42: Changing Rear Axle Lubricant (Models 30627 & 30631 Only)

    6. Tighten the jam nut to 15–20 in–lbs while rotating the wheel hub. 7. Place the nut retainer over the jam nut. If the cotter pin hole is not aligned with the retainer slot, remove the retainer nut and reorientate until alignment occurs.

  • Page 43: Cooling System Maintenance

    Cooling System Maintenance Cleaning Radiator And Screen Service Interval: Before each use or daily More frequently in extremely dusty and dirty conditions Every 100 hours Figure 57 To prevent the engine from overheating, the screen and 1. Drain cock radiator must be kept clean. Normally, check the screen and radiator daily and, if necessary, clean any debris off When filling the radiator, level of coolant must be above these parts.

  • Page 44: Brake Maintenance

    Brake Maintenance bottom and centered over star nut that adjusts brake shoes (Figure 61). Adjusting the Brakes Adjust the service brakes when there is more than 1 inch (25 mm) of “free travel” of the turn pedals, or when the brakes do not work effectively.

  • Page 45: Belt Maintenance

    Belt Maintenance Servicing the Engine Belts Service Interval: After the first 10 hours Every 100 hours Check tension of all belts initially after the first day of operation and every 100 hours thereafter. Alternator Belt 1. Unlatch and open hood. 2.

  • Page 46: Adjusting Pto Drive Belt Tension

    Controls System pulley and stationary idle pulley. Tighten idler pulley locknut to secure adjustments (Figure 65). Maintenance 4. Install fan belt guard and secure with capscrews (Figure 64). Close and latch hood. Adjusting Throttle Note: Check fan belt tension after first day’s operation.

  • Page 47: Adjusting Traction Pedal Friction Wheel

    3. Rotate pump lever to full forward speed location. 4. Adjust control rod end (Figure 69) until there is a .12” gap between top of traction pedal stop screw and pedal. Tighten lock nuts. Figure 70 1. Switch adjusting screw 5.

  • Page 48: Adjusting The Traction Interlock Switch

    If • Internal transmission component malfunction. there is continuity, recheck switch installation. If Contact your local Toro distributor for assistance. there is no continuity, proceed to next step. 8. Shut engine off. 7. Move PTO lever to the OFF position. When 9.

  • Page 49: Hydraulic System Maintenance

    Initially, change filter after first ten hours of engine operation, and thereafter, after every 200 hours of operation or yearly, whichever comes first. Use Toro oil filter, Part No. 23-9740, as a replacement. 1. Clean area where hydraulic fluid filter mounts.
  • Page 50 (Available in 5 gallon pails or 55 gallon drums. See parts catalog or Toro distributor for part numbers.) Alternate fluids: If the Toro fluid is not available, other petroleum–based Universal Tractor Hydraulic Fluids (UTHF) may be used provided its specifications fall...

  • Page 51: Traction Unit

    B. Clean the battery, terminals, and posts with a wire brush and baking soda solution. C. Coat the cable terminals and battery posts with Grafo 112X skin-over grease (Toro Part No. 505-47) or petroleum jelly to prevent corrosion. D. Slowly recharge the battery every 60 days for 24 hours to prevent lead sulfation of the battery.
  • Page 52 6. Thoroughly drain all fuel from the fuel tank, lines, fuel pump filter, and the fuel filter/water separator assembly. 7. Flush the fuel tank with fresh, clean diesel fuel. 8. Secure all fuel system fittings. 9. Thoroughly clean and service the air cleaner assembly.
  • Page 53 Schematics Hydraulic Schematic (Rev. A)
  • Page 54 Electrical Schematic (Rev. A)
  • Page 55 Notes:...
  • Page 56 Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfi ed with your Distributor’s service or have diffi...

This manual is also suitable for:

306273063030631Groundsmaster 328-d

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