Form No. 3327-466 ® Groundsmaster® 455-D Traction Unit Model No. 30455TS—Serial No.
Table of Contents Table of Contents 1 Introduction 2 Safety Sound & Vibration Levels 3 5 Symbol Glossary 6 Specifications 9 Before Operating Check the Engine Oil Check the Cooling System Fill the Fuel Tank Check Hydraulic Circuit Oil Check the Front Axle Oil Level Check the Rear Axle Lubricant Check Bi-Directional Clutch Lubricant Check Tire Pressure Check the Torque of Wheel Nuts Or Bolts 11 11 11 11 12 13 13 14 14 14 Controls 15 Operation Starting and Stopping Priming the Fuel System Checkin
This manual identifies potential hazards and has special safety messages that help you and others avoid personal injury, even death. Danger, Warning and Caution are signal words used to identify the level of hazard. However, regardless of the hazard, be extremely careful. Introduction Read this manual carefully to learn how to operate and maintain your product correctly. The information in this manual can help you and others avoid injury and product damage.
Safety Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol, which means CAUTION, WARNING, or DANGER—“personal safety instruction.” Failure to comply with the instruction may result in personal injury or death. 7. Remove all debris or other objects that might be picked up and thrown by the blades or fast moving components from other attached implements.
engine is running or soon after it is stopped. These areas could be hot enough to cause burns. 14. Using the machine demands attention and to prevent loss of control: A. Operate only in daylight or when there is good artificial light. B. 23. If cutting deck strikes a solid object or vibrates abnormally, stop immediately, turn engine off, set parking brake and wait for all motion to stop. Inspect for damage. If damaged, repair or replace any components before operating. Drive slowly.
32. To reduce potential fire hazard, keep engine area free of excessive grease, grass, leaves and dirt. Clean protective screen on back of machine frequently. Never wash a warm engine or electrical connections with water. Sound Pressure Level This unit has an equivalent continuous A-weighted sound pressure at the operator ear of: 89 dB(A), based on measurements of identical machines per Directive 98/37/EC and amendments. 33.
Symbol Glossary Caustic liquids, Poisonous Electrical shock, chemical burns to fumes or toxic electrocution fingers or hand gases, asphyxiation Crushing of whole body, applied from above High pressure fluid, injection into body Crushing of High pressure High pressure Crushing of spray, erosion of spray, erosion of fingers or hand, toes or foot, force flesh flesh force applied from applied from above above Crushing of Crushing of fingers Crushing of leg, Crushing of torso, force or hand/, force force ap
Consult technical Fasten seat manual for proper belts service procedures Safety alert triangle Outline safety alert symbol Head protection Hearing Caution, toxic must be worn protection must risk be worn First aid Flush with water Engine Transmission Hydraulic system Exhaust gas Level indicator Liquid level Brake system Filter Oil Temperature Coolant (water) Intake air Failure/ Malfunction Start switch/ mechanism On/start Read operator’s Fire, open light manual and smoking prohibited Pre
n/min Engine start Engine stop Engine failure/ malfunction Engine rotational Choke speed/frequency Primer (start aid) Electrical preheat Transmission (low temperature oil start aid) NH L F Transmission oil pressure Transmission oil temperature Transmission Clutch failure/malfunction Neutral High Low Forward RP 1 2 3 Reverse Park First gear Hydraulic oil filter Hydraulic oil temperature Hydraulic oil Parking brake failure/malfunction Fuel Unleaded fuel Headlights Unlock Diesel fuel Pow
Steering System: Automotive type, full power. Specifications Brakes: Totally enclosed, non asbestos, dry multi-disc 14.3 cm individual wheel and parking brakes on front traction wheels. Brakes controlled by individual pedals operated by the left foot. Dynamic braking through closed-loop hydrostatic drive. Traction Unit Engine: Peugeot, four-cycle, four-cylinder, 1.9 liter (1,900 cc) displacement, liquid-cooled diesel engine. 23.5:1 compression ratio. Low idle—1,600 rpm, high idle—2,800±30 rpm.
Wheel Base: Dry Weight: 2-Wheel Drive 4-Wheel Drive 132 cm (52 in.) 1,418 kg (3,800 lb) 1,455 kg (3,900 lb) Optional Equipment Broom Kit Contact Your Local Toro Distributor Snowthrower Contact Your Local Toro Distributor Roll-Over Protection Kit, Contact Your Local Toro Distributor (Standard on Model 30455) 4-Post Canopy KitContact Your Local Toro Distributor Spark Arrestor Muffler Part No. 94-5637 Segmented Wheel Kit, Part No. 76-1880 Brake Light Kit, Part No.
SAE 10W–30 CD oil until the level reaches the top of notch on the dipstick. DO NOT OVERFILL. Before Operating CAUTION Before servicing or making adjustments to the machine, stop the engine and remove the key from the switch 4. Install the oil tube cap. 5. Close the hood and secure the latch. Check the Cooling System Capacity of the system is 13.2 liters (3.5 gal). Check the Engine Oil Crankcase capacity is 5 liters (5.3 qt) with filter. 1. 1. Park the machine on a level surface.
products from reputable manufacturers who will stand behind their recommendation. Multigrade Hydraulic Fluid—ISO VG 46 Normal Climate: 0 (–18° C) to 110° F (43° C) Mobil DTE 15M Amoco Rykon Premium ISO 46 Chevron Rykon Premium Oil ISO 46 Conoco Hydroclear AW MV46 Exxon Univis N46 Pennzoil AWX MV46 Shell Tellus T 46 Texaco Rando HDZ 46 1 Figure 4 1. Fuel tank cap 3. Important : The ISO VG 46 Multi-grade fluid has been found to offer optimal performance in a wide range of temperature conditions.
clean the tops of hydraulic oil containers before puncturing. Make sure the pour spout and funnel are clean. 3. Install the reservoir cap, close the hood and secure the latch. 1 Figure 6 2 1. Access panel 1 4. Screw the dipstick filler cap finger-tight onto the filler neck. It is not necessary to tighten the cap with a wrench. 1 Figure 5 1. Sight gauge 2. Hydraulic reservoir cap Check the Front Axle Oil Level The front axle is shipped from the factory filled with SAE 80–90 weight gear lubrication.
1 2 2 1 3 Figure 8 1. Vent/fill plug 2. Check plug (3) Figure 10 1. Clutch housing 2. Check/fill plug 3. Drain plug Check Tire Pressure The tires are over-inflated for shipping. Therefore, release some of the air to reduce the pressure. Correct air pressure in the front and rear tires is 138 kPa (20 psi). 1 Important : Maintain even pressure in all tires to assure a good quality-of-cut and proper machine performance. DO NOT UNDER INFLATE. Figure 9 1.
engine must be running to lower the cutting unit. When wing cutting units are raised higher than 15°, their blades automatically disengage. To lower the cutting unit, just touch the levers momentarily. Controls Cutting Unit Engagement Switch (Fig. 11)—Used to start and stop cutting unit operation. Lift switch and move forward to actuate the cutting unit. Center deck will engage first followed by wing decks engaging approximately one second later. Coolant Temperature Gauge (Fig.
To stop, reduce foot pressure on the traction pedal and allow it to return to the center position. On extreme downhill slopes, apply pressure to REVERSE side of the pedal, or operate with heel on REVERSE and toe on FORWARD portion of the pedal. 2 3 2 1 3 1 Figure 14 1. Brake pedals 2. Parking brake latch 3. Steering wheel tilt lever Parking Brake Latch (Fig. 14)—A knob on the left side of console actuates the parking brake lock.
Operation Starting and Stopping 1. Sit on the seat and keep your foot off the traction pedal. Assure the parking brake is engaged, the traction pedal is in NEUTRAL and the cutting unit engagement switch is in the DISENGAGED position. 1 2 Figure 16 2. 1. Hood plunger 2. Bleed screw Turn the ignition switch to ON. When the glow plug indicator light goes off, the engine is ready to START. 3. Turn the ignition key to START. Release the key when the engine starts. 4.
Another characteristic to consider is the operation of the brake pedals. The brakes can be used to help turn the machine. However, use them carefully, especially on soft or wet grass because the turf may be torn accidentally. Another benefit of the brakes is to maintain traction. For example: When operating on a side hill, the uphill wheel slips and loses traction.
the housing by uncut grass. Try to have one side of the mower housing free from uncut grass, allowing air to be drawn into housing. When making an initial cut through the center of an uncut area, operate the machine slower and back up if the mower starts to clog. or the cutting unit. Use extra care when operating the machine on slopes. Drive slowly and avoid sharp turns on slopes to prevent rollovers. The cutting unit must be lowered when going downhill for steering control.
Maintenance Service Interval Chart CHECK/FILL 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Engine oil level/fill Hydraulic oil level/fill Front axle oil level/fill Rear axle oil level A. Fill B. Check (2) Coolant level/fill Fuel diesel only Grease points (23) Radiator screen Air filter service indicator Water separator/fuel filter Battery Fan belt Tire pressure Change Interval Fluid Type Capacity Fluid Filter Filter Part. No.
Greasing (Fig. 18–26) The traction and cutting units have grease fittings that must be lubricated regularly with No. 2 General Purpose Lithium Base Grease. If the machine is operated under normal conditions, lubricate all grease fittings after every 25 hours of operation. Lubricate all grease fittings immediately after every washing, regardless of interval listed. Fig. 20 The grease fittings that must be lubricated are: Lift arm pivot (2), lift cylinder (4), brake arm pivots (2) (Fig.
Fig. 25 Fig. 23 Fig. 24 Fig.
Minimum Recommended Maintenance Intervals Maintenance Procedure Inspect the air filter, dust cup and baffle Lubricate all grease fittings Check cutting unit gear box oil level Maintenance Interval & Service Every 50 hours Every 100 hours Every 200 hours Every 400 hours Every 800 hours ‡ Change engine oil and filter Check battery level/cable connections Inspect cooling system hoses ✝Inspect PTO and cutting unit belts ‡ Check electric deck clutches adjustment ‡ Check electric PTO clutch adjustment ✝Torq
WARNING Before servicing or making adjustments to the machine, stop the engine and remove the key from the switch. 1 2 General Air Cleaner Maintenance 1. 2. Check air cleaner body for damage that could possibly cause an air leak. Replace a damaged air cleaner body. Figure 28 1. Air cleaner latches 2. Dust cup Service the air cleaner filters whenever air cleaner indicator (Fig. 27) shows red or every 400 hours (more frequently in extreme dusty or dirty conditions). Do not over-service the air filter.
Compressed Air Method A. Blow compressed air from inside to the outside of dry filter element. Do not exceed 689 kPa (100 psi) to prevent damage to the element. B. 5. 6. Keep the air hose nozzle at least 5cm from the filter and move the nozzle up and down while rotating the filter element. Inspect for holes and tears by looking through the filter toward a bright light. Inspect the new filter for shipping damage. Check the sealing end of the filter. Do not install a damaged filter. Figure 30 1.
comes first. DANGER Because diesel fuel is highly flammable, use caution when storing or handling it. Do not smoke while filling the fuel tank. Do not fill the fuel tank while the engine is running, hot, or when the machine is in an enclosed area. Always fill the fuel tank outside and wipe up any spilled diesel fuel before starting the engine. Store the fuel in a clean, safety-approved container and keep the cap in place. Use diesel fuel for the engine only; not for any other purpose. 1.
knobs. Note: The upper portion of the fan shroud may be easily unbolted from the machine to simplify cleaning. 1 2 D. Install the rear screen and tighten the knobs. Important : Do not use water to clean the engine, as damage may occur. Figure 35 1. Fan belt 2. Adjusting screw Engine Timing Belt Inspect the engine timing belt every 800 hours of operation or yearly. Figure 34 1. Oil cooler 2. 1. Maintaining Cooling System—Capacity of the system is 13 l (3.5 gal).
1. Turn the engine off, release the hood latch and raise the hood. 2. Clean the area around the filter mounting area (Fig. 38). Place a drain pan under the filter and remove the filter. 1 Figure 36 1 1. Hydraulic Reservoir Drain 4. Install the reservoir cap, lower the hood and latch. Start the engine and use all hydraulic controls to distribute hydraulic oil throughout the system. Also check for leaks. Then stop the engine. Figure 38 5. 1.
Hydraulic System Test Ports The test ports are used to test the hydraulic circuits. Check all pressures when engine is at full speed and hydraulic oil is at normal operating temperature. Contact your local Toro distributor for assistance. 1. 2. Traction forward and reverse have a normal relief setting of approximately 41,000 kPa (6000 psi). 1 Normal charge pressure is 689–965 kPa (100–140 psi). Figure 40 1. Charge pressure Figure 39 1. Traction forward circuit 2. Traction reverse circuit 3.
1. Park the machine on a level surface, shut the engine off and move shift lever to HI. Depress only the left brake pedal and engage the parking brake. 2. Jack up the right side of the machine until the front tire is off the shop floor. Support -the machine with jack stands to prevent it from falling accidentally. 3. Under the left side of the machine, loosen the locknut on the traction adjustment cam. 1. Position the machine on a level surface. 2. Clean the area around the drain plug (Fig. 44).
Rear Wheel Toe In After every 800 operating hours or annually, check rear wheel toe-in. 1 1. Measure center-to-center distance (at axle height) at the front and rear of the steering tires. Front measurements must be within 3 mm of each other. 2. To adjust 4-wheel drive models (Fig. 48): A. Remove the cotter pin and nut securing one of the tie rod ball joints to the steering arm. Remove the ball joint from the steering arm. Figure 45 1. Drain plugs (3) B.
pedal. 1 4. Tighten the flange screws and flange nuts. 5. Reinstall the belt cover with screws previously removed. 1 3 Figure 48 1. Brake rod adjuster 2 Figure 50 1. PTO belt 2. Adapter plate 3. Square hole Adjusting the PTO Belt Re-tension the PTO belt (Fig. 49) initially after the first 10 hours of operation; thereafter, check condition and tension of belt every 100 hours. Replace the belt after every 1500 hours of operation. 1.
3. The proper disengaged clearance between the clutch plates is 0.2–0.5mm. It will be necessary to check this clearance at each of the three slots to ensure the plates are parallel to each other. Preparation for Seasonal Storage Traction Unit Battery Care Important : Before welding on the machine, disconnect the ground cable from the battery to prevent damage to the electrical system. Note: Check battery condition weekly or after every 100 hours of operation.
7. Resecure all fuel system fittings. 8. Thoroughly clean and service the air cleaner assembly. 9. Seal the air cleaner inlet and the exhaust outlet with weatherproof tape. 10. Check anti-freeze protection and add a 50/50 solution of water and Peugeot recommended antifreeze (Toro part No. 93-7213) as needed for expected minimum temperature in your area. Cutting Unit 1. Check blades and tighten blade bolts to 115–149Nm (85-110 ft-lb.). 2. Check and lubricate caster arm bushings. 3.
