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Table of Contents

1

Safety

2

Sound & Vibration Levels 

4

Symbol Glossary

5

Specifications

8

Before Operating

10

Check The Engine Oil 

10

Check The Cooling System 

10

Fill The Fuel Tank 

10

Check The Hydraulic Circuit Oil  

11

Check The Front Axle Oil Level  

12

Check The Rear Axle Lubricant

(Model 30455 Only)  

13

Check Bi-Directional Clutch Lubricant 

13

Check Tire Pressure 

14

Check The Torque Of Wheel Nuts Or Bolts  14
Check The Lubricant In The Gear Box 

14

Adjusting The Height Of Cut  

14

Safety Doors 

16

Controls

17

Operating

19

Starting and Stopping  

19

Priming the Fuel System  

19

Checking the Interlock System 

19

Operating Characteristics  

20

Operating Tips 

21

Maintenance

22

Minimum Recommended Maintenance 

Intervals

22

Greasing 24
General Air Cleaner Maintenance 

27

Servicing the Air Cleaner 

27

Engine Oil and Filter  

28

Fuel System  

28

Engine Cooling System  

29

Engine Timing Belt 

30

Changing Hydraulic Oil 

30

Replacing The Hydraulic Filter 

31

Checking Hydraulic Lines and Hoses 

32

Hydraulic System Test Ports 

32

Adjusting The Traction Drive For Neutral 

33

Changing Front Axle Lubricant 

33

Changing Rear Axle Lubricant 

(Model 30455 only)  

34

Changing Bi-Directional Clutch 

Lubricant (Model 30455 Only)  

34

Rear Wheel Toe In 

34

Adjusting Service Brakes 

35

Adjusting Pro Belt

35

Adjusting The Clutch 

36

Battery Care 

36

Fuses 36

Cutting Unit Maintenance

38

General Maintenance 

38

Separating The Cutting Unit From 

The Traction Unit  

39

Mounting the Cutting Unit to 

The Traction Unit 

39

Safety Door Adjustment 

40

Blade Adjustment 

40

Adjusting Belt Tension 

41

Replacing Drive Belts 

41

Servicing Front Bushings In Castor Arms 

43

Servicing Castor Wheels And Bearings 

43

Preparation for Seasonal Storage

46

Blade Removal And Installation 

44

Inspecting And Sharpening The Blade  

45

1

Table of Contents

Содержание groundsmaster 455-D

Страница 1: ...OPERATOR S MANUAL MODEL NO 30450 210000001 UP MODEL NO 30455TC 210000001 UP GROUNDSMASTER 455 D The Toro Company 2000 3325 366 Rev A...

Страница 2: ...Engine Oil and Filter 28 Fuel System 28 Engine Cooling System 29 Engine Timing Belt 30 Changing Hydraulic Oil 30 Replacing The Hydraulic Filter 31 Checking Hydraulic Lines and Hoses 32 Hydraulic Syst...

Страница 3: ...e regulations 6 Assure interlock switches are adjusted correctly so engine cannot be started unless traction pedal is in NEUTRAL and cutting unit is DISENGAGED 7 Remove all debris or other objects tha...

Страница 4: ...to thrown object injuries Do not resume mowing until area is cleared 22 Do not touch engine muffler or exhaust pipe while 3 engine is running or soon after it is stopped These areas could be hot enoug...

Страница 5: ...he time of manufacture the machine conformed to the safety standards for riding mower Ballast weight mounted to rear of traction unit is required for machine to conform to safety standard DO NOT remov...

Страница 6: ...ion Dismember ment front engine mowerin rearward motion Severing of fingers or hand engine fan Whole body entanglement implement input drive line Fingers or hand entangle ment chain drive Hand arm ent...

Страница 7: ...Minus decrease negative polarity Horn Battery charging condition Hourmeter elapsed operating hours Fast Slow Continuous variable linear Volume empty Volume full Machine travel direction forward rearw...

Страница 8: ...ure Hydraulic oil failure malfunction Fuel level Parking brake Fuel Fuel filter Fuel system failure malfunction Lock Unlock Differential lock 4 Wheel drive Power Take Off Diesel fuel Unleaded fuel Hea...

Страница 9: ...eight Diagnostic System Test ports for forward and reverse traction 2 wheel drive front and rear axle motors 4 wheel drive lift and counterbalance circuit steering circuit and charge circuit 8 Steerin...

Страница 10: ...t 190 5 cm 75 in Mowing 323 cm 127 in Height 147 cm 58 in With rollover protection system installed 208 cm 82 in Wheel Tread Front 129 5 cm 51 in Rear 104 cm 41 in Wheel Base 142 cm 56 in Wheel Tread...

Страница 11: ...f the system is 13 2 liters 3 5 gal 1 Park the machine on a level surface Release the hood latch and open the hood 2 Check the coolant level The coolant level should be up to or above the mounting tab...

Страница 12: ...1000 Fluid Chevron Tractor Hydraulic Fluid Conoco Hydroclear Powertran Esso Hydraul Gulf Universal Tractor Fluid Kendall Hyken 052 Marathon Marafluid Super HT Pennzoil Hydra trans Phillips HG Fluid Sh...

Страница 13: ...the oil level by viewing the sight gauge If oil is visible in the gauge the oil level is sufficient 2 If the oil level is not visible in the gauge remove the cap from the hydraulic oil reservoir and...

Страница 14: ...cant to bring the level up to the bottom of the check plug holes Figure 8 1 Vent fill plug 2 Check plug 3 Figure 9 1 Check fill plug Check Bi Directional Clutch Lubricant Model 30455 Only Fig 10 The B...

Страница 15: ...h lubricant to bring it up to the bottom of the hole inside Figure 11 1 Filler plug pressure relief valve 2 Check plug Adjusting the Height Of Cut The height of cut is adjustable from 2 5 12 7 cm 1 to...

Страница 16: ...irpin cotter and height of cut pin securing the rear castor pivot arm to the deck bracket Figure 13 1 Rear castor pivot 2 Align the pivot arm holes with selected height of cut bracket holes in the dec...

Страница 17: ...ection when the wing units are raised Check to make sure the forward lower edge of door is even or 6 mm 1 4 in higher then lower edge of door guide when wing decks are in the fully raised transport po...

Страница 18: ...raise and lower the wing cutting units The center lever raises and lowers the whole cutting unit The engine must be running to lower the cutting unit When wing cutting units are raised higher than 15...

Страница 19: ...iddle position N is for towing IMPORTANT On model 30455 the lever must be in LO to operate in 4 wheel drive CAUTION The machine must be on a flat surface and the brakes engaged when shifting the axle...

Страница 20: ...separator bleed screw Fig 21 a few turns Pump the priming plunger until a steady stream of fuel comes out of the hole in the bleed screw When fuel stops foaming tighten the bleed screw during the dow...

Страница 21: ...slipping thus increasing traction on the downhill wheel Warning System If a warning light comes on during operation stop the machine immediately and correct the problem before continuing operation Ser...

Страница 22: ...r notch Mowing In Extreme Conditions Air is required to cut and re cut grass clippings in the mower housing so do not set the height of cut too low or totally surround the housing by uncut grass Try t...

Страница 23: ...filter Check front transaxle oil level Check rear axle oil level 4 wheel drive Inspect fuel lines and connections Check engine rpm idle and full throttle Inspect PTO and cutting unit belts Check elect...

Страница 24: ...een 9 Air filter service indicator 10 Water separator fuel filter 11 Battery 12 Fan belt 13 Tire pressure CHECK FILL Engine oil Hydraulic circuit oil Axle oil Fuel filter Primary air filter Safety air...

Страница 25: ...pivot 1 brake pivots 2 Fig 24 traction pedal pivot 1 Fig 25 engine to pump drive shaft 2 Fig 26 27 traction adjuster 1 Fig 28 P T O Bearing Fig 29 2 Wheel drive machines only cylinder end 2 center pi...

Страница 26: ...25 Figure 30 Figure 29 Figure 31 Figure 27 Figure 26 Figure 28...

Страница 27: ...26 Figure 32 Fig 34 Fig 33 Fig 36 Fig 37 Fig 35...

Страница 28: ...leaner body Do not remove the safety filter Figure 39 1 Air cleaner latches 2 Dust cup Figure 40 1 Air cleaner primary filter 3 Inspect the primary filter and discard if damaged Do not wash or reuse a...

Страница 29: ...with the TOP side up 8 Reset the indicator Fig 38 if it is still showing red Engine Oil and Filter Change the oil and filter initially after the first 50 hours of operation thereafter change the oil...

Страница 30: ...hichever comes first 1 Unscrew the bottom filter cap from the filter assembly Remove the cap gaskets O ring and filter from the assembly Note the position of the gaskets and O ring when disassembling...

Страница 31: ...the alternator mounting bolts Adjust alternator belt tension by adjusting the tension screw Check deflection of the belt again to assure tension is correct Figure 46 1 Fan belt 2 Adjusting screw Engin...

Страница 32: ...re 48 1 Sight gauge Replacing the Hydraulic Filter Initially change the filter after the first 50 operating hours thereafter every 800 operating hours or annually whichever comes first Only the Toro r...

Страница 33: ...alance normal setting is approximately 4 100 4 400 kPa 600 650 psi high idle and when oil is warm 4 Lift circuit relief pressure is approximately 17 900 19 300 kPa 2600 2800 psi when oil is warm 5 The...

Страница 34: ...urning 5 Tighten the locknut locking adjustment 6 Stop the engine and release the right brake Remove the jack stands and lower the machine to the shop floor Test drive the machine to make sure it does...

Страница 35: ...ry 800 hours of operation the oil in the clutch housing must be changed 1 Position the machine on a level surface 2 Remove the drain plug from the clutch housing allowing fluid to drain into a drain p...

Страница 36: ...when the brakes do not work effectively Free travel is the distance the brake pedal moves before braking resistance is felt 1 To reduce free travel of the brake pedals tighten the nut on the brake ro...

Страница 37: ...ance at each of the three slots to ensure the plates are parallel to each other Figure 63 1 Clutch 2 Flange studs Battery Care IMPORTANT Before welding on the machine disconnect the ground cable from...

Страница 38: ...ve shaft yoke 2 Gear box input shaft 7 Sit on the seat start the engine and slowly raise the center cutting unit allowing the cutting unit to pivot upright Stop the engine and remove the key from the...

Страница 39: ...r arm 3 Ball joint mount 4 Capscrews washers 6 Roll the cutting unit away from the traction unit 38 Alternate Method 1 Lower the center and wing cutting units to the ground set the parking brake and s...

Страница 40: ...proceed as follows 1 Loosen the jam nuts securing the ball joints to a threaded rod Figure 69 1 Safety door 2 Door guide 3 Ball joint 39 2 Rotate the threaded rod to raise or lower the edge of the do...

Страница 41: ...3 Loosen the 2 flange head nuts securing the idler adjustor tube to top of the cutting deck 4 Loosen the jam nut on the adjusting screw and turn the screw until the black plastic sleeve is flush even...

Страница 42: ...upport and remove the cover 41 8 Remove the capscrews and nuts securing the front of the gear box support to the deck channels and loosen the capscrews securing the rear of the gear box support to the...

Страница 43: ...the bushings bushings are worn and must be replaced 1 Raise the cutting unit so the wheels are off the floor and block it so that it cannot fall accidentally 2 Remove the height of cut cap and spacer...

Страница 44: ...ust be replaced if a solid object is hit the blade is out of balance or if the blade is bent Always use genuine TORO replacement blades to be sure of safety and optimum performance Never use replaceme...

Страница 45: ...f they are dull or nicked Sharpen only the top of the cutting edge and maintain the original cutting angle to make sure of sharpness Fig 83 The blade will remain balanced if same amount of metal is re...

Страница 46: ...the oil pan with 5 l of SAE15W 40 CD motor oil 4 Start the engine and run at idle speed for approximately two minutes 5 Stop the engine 45 6 Flush the fuel tank with fresh clean diesel fuel 7 Resecure...

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