Toro 30626 Groundsmaster 328-D Operator's Manual
2 & 4 wheel drive traction units
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Table of Contents
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Summary of Contents for Toro 30626 Groundsmaster 328-D
- Page 1 Form No. 3359–382 Rev A Groundsmaster 328-D 2 & 4 Wheel Drive Traction Units Model No. 30626—280000001 and Up Model No. 30627—280000001 and Up Model No. 30630—280000001 and Up Model No. 30631—280000001 and Up Operator’s Manual English (EN, GB)
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Page 2: Table Of Contents
......Changing the Hydraulic System Fluid ..W 2008 by The Toro Company All Rights Reserved 8111 Lyndale Avenue South... -
Page 3: Introduction
Authorized Service Models 30630 and 30631 meet or exceed CEN standard Dealer or Toro Customer Service and have the model and EN 836:1997, ISO standard 5395:1990, and ANSI serial numbers of your product ready. Figure 1 illustrates B71.4-2004 specifications in effect at the time of... -
Page 4: Safe Operating Practices
Safe Operating Practices • Thoroughly inspect the area where the equipment is to be used and remove all objects which may be thrown by the machine. The following instructions are from the CEN standard EN 836:1997, ISO standard 5395:1990, and ANSI B71.4-2004. •... -
Page 5: Maintenance And Storage
• Stay alert for holes in the terrain and other hidden • Keep hands and feet away from the cutting units. hazards. • Look behind and down before backing up to be sure of • Use care when pulling loads or using heavy equipment. a clear path. -
Page 6: Toro Riding Mower Safety
Keep everyone away. – Do not drive close to sand traps, ditches, creeks, or • To ensure safety and accuracy, have an Authorized Toro other hazards. Distributor check the maximum engine speed with a – Reduce speed when making sharp turns. Avoid tachometer. -
Page 7: Sound Power Level
Authorized Toro Distributor. This unit has an equivalent continuous A-weighted sound • Use only Toro-approved attachments and replacement pressure level at the operator ear of 89 dBA based on parts. The warranty may be voided if used with measurements of identical machines per EN 836 and ISO unapproved attachments. - Page 8 93-6696 (Models 30630 & 30631) 27-7310 1. Warning—spring loaded mechanism. Read the operator’s (Models 30626 & 30627) manual for further instructions. 93-7275 93-7822 (Models 30630 & 30631) (Models 30630 & 30631) 1. Read the operator’s manual for further instructions. 1. Caution—fill fuel tank to 1 in. (25 mm) below filler neck. Read the operator’s manual for further instructions.
- Page 9 93-7272 93-7830 (Model 30630 & 30631) 1. Caution—read the operator’s manual for further instructions. 1. Fan blades can cause injury—stay away from moving parts. 2. Wheel torque specifications 105-2531 (Models 30626 & 30627) 82-8940 1. Locks and unlocks the steering column 107-2927 (Models 30630 &30631) 1.
- Page 10 106-5976 1. Engine coolant under 3. Warning—do not touch 82-8930 pressure the hot surface. (Model 30626 & 30627) 2. Explosion hazard—read 4. Warning—read the the Operator’s Manual. Operator’s Manual. 1. Read the operator’s manual for further instructions. 93-7831 1. Parking brake—read the operator’s manual for further instructions.
- Page 11 93–6697 (Model 30631) 1. Read operator manual 2. Change the rear axle lubricant initially after first 50 operating hours, thereafter every 500 hours 72-3700 (Model 30627 & 30626) 106-8120 (Models 30626 & 30627) 1. Thrown object 2. Cutting hazard of hand hazard—keep bystanders and foot—stay away from a safe distance from the...
- Page 12 105-7823 105-7822 (Models 30630 & 30631) (Models 30626 & 30627) 1. Traction drive—to drive 2. Warning—disengage the forward, press the top of power take-off (PTO) the traction control pedal before raising the cutting forward and down; to unit(s). drive in reverse, press the 3.
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Page 13: Specifications
Front axle is the hydraulic fluid reservoir, and its capacity is 5 quarts (4.7 l). The 25 micron hydraulic filter is a screw on replaceable type. For replacement filters, order Toro Part No. 23-9740. Ground Speed Speed is infinitely variable from 0 to 9.5 MPH (0 to 15 km/h) forward or reverse. -
Page 14: Dimensions And Weights (Approx.)
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 15: Setup
Setup Note: Determine the left and right sides of the machine from the normal operating position. Loose Parts Note: Use the chart below to verify that all parts have been shipped. Description Qty. Screw, M10 x 30 mm Mounting steering cylinder to rear axle. Washer (Models 30627 &... -
Page 16: Installing The Steering Cylinder
Installing the Steering Cylinder 2. Secure ball joint ends to steering arms with a castle nut and torque it to 40–60 ft.-lb. (54–81 N⋅m). Install a (Models 30627 & 30631 only) cotter pin. 1. Remove screw and R-clamp securing steering cylinder Installing the Rear Bumper to packaging. -
Page 17: Installing The Seat
2. Remove two wing nuts and hold down strap that secures battery (Fig. 5). Lift battery out of chassis. Keep wing nuts and hold down strap in safe place for later use. Figure 7 1. Seat pivot bracket Figure 5 1. -
Page 18: Installing The Seat Belt
3. Mount seat support over four threaded studs at the bottom of seat suspension assembly and secure in place with flangenuts (Fig. 11). 4. Mount seat pivot bracket to frame with (2) flange screws supplied in kit (Fig. 7) 5. Mount seat and seat support to seat pivot bracket with pivot shaft and roll pin (Fig. -
Page 19: Installing The Roll Bar
Installing the Roll Bar 3. Close bypass valve by rotating it clockwise until it is securely seated. Do not exceed 5 to 8 ft.-lb. (7 to 11 N⋅m). Do not start engine when valve is open. 1. Lower roll bar onto frame, aligning mounting holes as shown in Figure 14. -
Page 20: Installing The Battery In The Chassis
4. Coat both battery connections with either Grafo 112X Battery terminals or metal tools could short (skin-over) grease, Toro Part No. 505-47, petroleum against metal tractor components causing sparks. jelly or light grease to prevent corrosion and slide rubber boot over positive terminal (Fig. -
Page 21: Installing The Ball Joint And Connecting The Lift Cylinder
Installing the Ball Joint and Connecting the Lift Cylinder Note: Ball joints are not required for all implements; refer to implement operator’s manual for requirements. 1. Thread jam nut fully onto right-hand ball joint. 2. Screw ball joint into right hand push arm until center of ball joint is 2-3/8 in. -
Page 22: Checking The Torque Of The Front Wheel Nuts
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. Note: A rear weight kit, part no. 24–5780 is supplied with Model No. 30630. -
Page 23: Before Operating
Engine failure (all temperatures) may occur as a result of over filling or under filling the Toro Premium Engine oil is available from your distributor engine oil. in either 15W–40 or 10W–30 viscosity. See the parts catalog for part numbers. -
Page 24: Filling The Fuel Tank
Filling the Fuel Tank • Use B5 (biodiesel content of 5%) or lesser blends in cold weather Use only clean, fresh diesel fuel or biodiesel fuels with low • Monitor seals, hoses, gaskets in contact with fuel as (<500 ppm) or ultra low (<15 ppm) sulfur content. The they may be degraded over time. -
Page 25: Checking The Hydraulic System Fluid
Alternate fluids: If the Toro fluid is not available, other petroleum–based Universal Tractor Hydraulic Fluids (UTHF) may be used provided its specifications fall within the listed range for all the following material properties and it meets industry standards. We do not recommend the use of synthetic fluid. -
Page 26: Checking The Rear Axle
Important When adding oil to the hydraulic system, use a funnel with a fine wire screen—200 mesh—and ensure funnel and oil are immaculately clean. This procedure prevents accidental contamination of the hydraulic system. 3. Screw dipstick filler cap finger–tight onto filler neck. It is not necessary to tighten cap with a wrench. -
Page 27: Operation
Operation Brake Pedal Whenever the engine is shut off, the parking brake (Fig. 28) must be engaged to prevent accidental movement of the Note: Determine the left and right sides of the machine machine. from the normal operating position. The hydrostatic transmission will not, at any time, act as a Controls parking brake for the machine. -
Page 28: Pto Lever
Figure 29 1. Lift lever Figure 30 PTO Lever 1. PTO lever 8. Temperature gauge 2. Fuel gauge 9. Temperature override The PTO lever (Fig. 30) has two positions: ON (engage) switch 3. Hour meter and OFF (disengage). Slowly push PTO lever fully forward 10. -
Page 29: Starting/Stopping Engine
Seat Adjusting Lever Note: Move throttle to 1/2 throttle position when restarting a warm engine. To adjust standard seat, push lever (Fig. 31) backward and 5. When engine is started for the first time, or after engine slide seat to the desired position. Release lever to lock seat oil change, or overhaul of engine, transmission or axle, in place. -
Page 30: Checking The Interlock Switches
In an emergency, the traction unit can be pushed or towed • Check the operation of the interlock switches for a very short distance. However, Toro does not daily and replace any damaged switches before recommend this as standard procedure. -
Page 31: Operating Characteristics
Another characteristic to consider is the operation of the turning pedals that are connected to the brakes. The brakes can be used to assist in turning the machine. However, use them carefully, especially on soft or wet grass because the turf may be torn accidentally. -
Page 32: Maintenance
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval • Check the PTO belt tension. • Check the fan and alternator belt tension. After first 10 hours •... -
Page 33: Daily Maintenance Checklist
Daily Maintenance Checklist Duplicate this page for routine use. For the week of: Mon. Tues. Wed. Thurs. Fri. Sat. Sun. Maintenance Check Item Check safety interlock operation. Check that the grass deflector is in the down position. Check brake operation. Check the engine oil level. -
Page 34: Lubricating The Machine
Lubricating the Machine 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) (Fig. -
Page 35: General Air Cleaner Maintenance
General Air Cleaner Maintenance • Check air cleaner body for damage which could possibly cause an air leak. Replace a damaged air cleaner body. • Service the air cleaner filters when air cleaner indicator (Fig. 42) shows red or every 400 hours (more frequently in extreme dusty or dirty conditions). -
Page 36: Cleaning The Radiator And Screen
force dirt through the filter into the intake tract. This screen. The screen in front of radiator can be removed—by cleaning process prevents debris from migrating into loosening wing nuts at top of screen—to make cleaning the intake when the primary filter is removed. easier. -
Page 37: Servicing Fuel System
Servicing Fuel System 4. Install filter canister by hand until gasket contacts mounting surface, then rotate an additional 1/2 turn. Note: Refer to Fill Fuel Tank With Diesel Fuel for proper fuel recommendations. Danger Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. -
Page 38: Bleeding Air From Injectors
Bleeding Air From Injectors 3. After the radiator is thoroughly cleaned, clean out debris that may have collected in the channel at the radiator base. Note: This procedure should be used only if fuel system has been purged of air through normal priming procedures 4. -
Page 39: Servicing The Engine Belts
Cooling Fan Belt Level of coolant in expansion tank (Fig. 52) should be between the marks on side of tank. 1. Unlatch and open hood. 2. Remove capscrews (5) securing fan belt guard and remove guard (Fig. 54). Figure 52 1. -
Page 40: Adjusting Throttle
Adjusting Traction Control Rod 5. Install fan belt guard and secure with capscrews (Fig. 54). Close and latch hood. 1. Check traction drive neutral position to assure front To replace belt: wheels do not creep; refer to Adjusting Traction Drive for Neutral. -
Page 41: Adjusting Traction Pedal Friction Wheel
Loctite 680 to shaft.) • Weak or damaged leaf springs (Fig. 59). Replace. • Internal transmission component malfunction. Contact your local Toro distributor for assistance. 8. Shut engine off. 9. Adjust traction control rod; refer to Adjusting the Traction Control Rod, page 37. -
Page 42: Adjusting Pto Drive Belt Tension
3. Remove boot from button end of PTO switch (Fig. 60). 4. To adjust, hold head of adjusting screw with wrench Retain boot for reinstallation. Separate switch wire (under PTO actuating arm) and turn locknut (Fig. 61). connectors. 5. Move PTO lever to OFF position and install instrument cover. -
Page 43: Adjusting The Tilt Steering Control
5. Connect a continuity tester or ohm meter to switch harness connector. With parking brake engaged, the switch circuit should not have continuity. If there is continuity, recheck switch or switch installation. Adjusting the Tilt Steering Control If steering wheel tilt control lever must be adjusted, proceed as follows: 1. -
Page 44: Adjusting Steering Stops
Adjusting Steering Stops (Models 30627 & 30631 only) The rear axle steering stops help prevent over travel of the steering cylinder in case of impact on rear wheels. The stops should be adjusted so there is .090 inch clearance between the bolt head and the knuckle on the axle when the steering wheel is completely turned left or right. - Page 45 1. To reduce free travel of turn pedals—tighten the brakes—loosen front nut on threaded end of brake cable (Fig. 68). Then tighten rear nut to move cable backward until turn pedals have 1/2 to 1 in. (13 to 25 mm) of free travel.
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Page 46: Replacing The Hydraulic Fluid Filter
Replacing the Hydraulic Fluid Alternate fluids: If the Toro fluid is not available, other petroleum–based Universal Tractor Hydraulic Fluids Filter (UTHF) may be used provided its specifications fall within the listed range for all the following material properties and The hydraulic fluid filter keeps the hydraulic system it meets industry standards. -
Page 47: Changing Rear Axle Lubricant
5. Install new filter; refer to steps 1–2 in Replacing Hydraulic Oil Filter, for proper procedures. 6. Install drain plug in fitting between axle housing and filter (Fig. 72). 7. Remove dipstick from axle filler tube (Fig. 73) and fill axle to proper level with correct type of hydraulic fluid;... -
Page 48: Changing Bidirectional Clutch Lubricant
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 49: Hydraulic Schematic
Hydraulic Schematic (Models 30627 & 30631 only) -
Page 50: Hydraulic Schematic
Hydraulic Schematic (Models 30626 & 30630 only) -
Page 51: Electrical Schematic
Electrical Schematic (Models 30627 & 30631 only) -
Page 52: Electrical Schematic
Electrical Schematic (Models 30626 & 30630 only) -
Page 53: Seasonal Storage
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... -
Page 56: The Toro General Commercial Products Warranty
If for any reason you are dissatisfied with your Distributor’s service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.