Toro 78370 Скачать руководство пользователя страница 20 | Manualshive

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18

Maintenance

Service Interval Chart

Service Operation

Each

Use

5

Hours

25

Hours

50

Hours

Storage

Service

Spring

Service

Cutter Blade—check

X

X

X

Mower Spindles—grease

X

X

Belts—check for wear/cracks

X

Mower Housing—clean

X

X

X

Belt Tension—check

initial

X

X

Chipped Surfaces—paint

X

POTENTIAL HAZARD

•

If you leave the key in the ignition switch, someone could start the engine.

WHAT CAN HAPPEN

•

Accidental starting of the engine could seriously injure you or other bystanders.

HOW TO AVOID THE HAZARD

•

Remove the key from the ignition switch and pull the wire off the spark plug before
you do any maintenance. Also push the wire aside so it does not accidentally contact
the spark plug.

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Содержание 78370

Страница 1: ...refully They contain information about your safety and the safety of others Also become familiar with the controls and their proper use before you operate the product FORM NO 3319 811 Wheel Horse 52 Mower for 5xi Tractors Model No 78375 8900001 Up Model No 78370 8900001 Up ...

Страница 2: ... Serial No The warning system in 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 DANGER signals an extreme hazard that will cause serious injury or death if the recommended precautio...

Страница 3: ... Removing the Recycler Baffle 13 Installing the Recycler Baffle 13 Operation 14 Side Discharge or Mulch Grass 14 Page Operating the Power Take Off PTO 14 Attachment Lift Lever 15 Adjusting the Two Front Wheels 16 Check for Debris 16 Tips for Mowing Grass 17 Maintenance 18 Service Interval Chart 18 Cutting Blade 19 Greasing and Lubrication 20 Blade Drive Belt 21 Storage 21 Troubleshooting 22 ...

Страница 4: ...er Replace any decal that is damaged or lost ON MOWER RIGHT SIDE Part No 98 3481 ON GRASS DEFLECTOR Part No 93 1122 2 ON LEVELER BAR Part No 98 3478 NEXT TO FRONT WHEELS Part No 93 7282 UNDER GRASS DEFLECTOR Part No 92 7109 ON MOWER REAR TOP Part No 98 3480 ON HEIGHT OF CUT BRACKET Part No 111655 1 ON GRASS DEFLECTOR 1 ON DECK LEFT SIDE Part No 92 7108 ...

Страница 5: ... of the bracket Fig 1 2 Align the grass deflector with the holes in the brackets and the spring straight ends in the space under the hinge and above the deflector Fig 1 3 Secure the deflector to the bracket with bolts through the grass deflector springs and brackets Secure with lock nuts Fig 1 4 Lift the grass deflector and check that it is spring loaded and pivots freely to the full down position...

Страница 6: ...as shown in Fig 2 Be sure to install the belt on the lower mower deck pulley 2 1 m 3472 Figure 2 Top View 1 Mower belt 2 Mower deck pulley Installing the Mower Initial Preparation The mower is most easily installed when done on a level concrete surface Rougher dirt or lawn surfaces make installation more difficult 1 Position the tractor and mower side by side with the mower on the right hand side ...

Страница 7: ...tractor 4 After sliding the mower under the tractor position it so that the slots in the side of each of the mower s mounting brackets Fig 5 are aligned directly below the tractor s attachment lift arm m 3468 1 2 3 Figure 5 1 Slots in the side mounting brackets 2 2 Belt guide 3 Front to rear adjustment rod 5 Start the tractor 6 Lower the attachment lift arm fully and adjust the deck s position unt...

Страница 8: ... with your hand on the right front mower wheel bracket Never try to position the mower with your hands on the mower mounting brackets or below the mower housing m 3500 Figure 7 9 Turn the lever of the Attach A Matic clockwise to lock the mower to the tractor Fig 8 10 Set the parking brake lower the attachment lift and turn the ignition key to STOP to stop the engine Then remove the key m 3457 1 2 ...

Страница 9: ...f needed by turning the belt tension adjustment knob Fig 11 7 Now adjust the belt tension A Push the belt tension release arm back toward the pulley box to tension the belt B Check the tension indicators on each side of the pulley box C If the tension indicators are not in the same position release the belt tension turn the adjustment knob and repeat steps A and B until the indicators move to the ...

Страница 10: ... 1 Height of cut lever 2 Quadrant 3 High 4 Low Checking Mower Level For optimum efficiency the level of the mower should be checked at the time of initial installation and periodically as a check to ensure that the blades are 1 8 3 mm lower in the front than in the rear The mower must be checked and adjusted on a flat level surface preferably concrete Before checking the mower level set the air pr...

Страница 11: ...re here side to side 4 Front to rear adjustment is made by turning the adjusting nut Fig 15 on the back of the mower To raise the front of the mower turn the adjustment nut clockwise To lower the front of the mower turn the nut counterclockwise m 3468 1 Figure 15 1 Front to rear adjustment rod Adjusting Side to Side Blade Cut This optional adjustment is available if necessary to compensate for une...

Страница 12: ...rmed by the mower mounting brackets and the attachment lift arm is dangerous WHAT CAN HAPPEN Hands and fingers can get caught between the mower parts and the tractor and be injured HOW TO AVOID THE HAZARD Keep hands away from moving parts while operating the attachment lift Set the parking brake lower the attachment lift turn the ignition key to STOP to stop the engine and remove the key before ma...

Страница 13: ...mponents under the hood will be hot if the tractor has been running WHAT CAN HAPPEN Touching hot components can cause burns HOW TO AVOID THE HAZARD Allow the tractor to cool before performing maintenance or touching components under the hood 4 Release the belt tension release arm on the pulley box to release the tension on the drive belt Fig 18 m 3458 1 2 Figure 18 1 Belt tension release arm 2 Bel...

Страница 14: ... stay disengaged Fig 21 m 3456 1 Figure 21 1 J pin 11 If you wish to remove the pulley box push the latch release buttons on the front Attach A Matic Fig 22 and raise the latch levers to open the latches holding the pulley box Remove the pulley box m 3458 1 2 3 2 Figure 22 1 Front Attach A Matic button one on each side 2 Front Attach A Matic latches 3 Pulley box 12 Start the tractor and raise the ...

Страница 15: ...o thrown debris WHAT CAN HAPPEN Debris thrown out of holes in the mower can cause injury HOW TO AVOID THE HAZARD Never operate mower without hardware mounted in all holes in mower Install hardware in mounting holes when recycle baffle is removed Installing the Recycler Baffle 1 Thoroughly clean the mower 2 Remove lock nuts from top and discharge side and center flange of mower Fig 24 Slide baffle ...

Страница 16: ...clippings to the side and down toward the turf 2 To mulch grass clippings you must install the Recycler baffles optional on some models into the mower refer to Installing the Recycler Baffle page 13 Operating the Power Take Off PTO The power take off PTO engages and disengages power to the electric clutch While the ignition key is in RUN or LIGHTS position and the power take off PTO is engaged the...

Страница 17: ... position POTENTIAL HAZARD When the engine is off attachments in the raised position can gradually lower WHAT CAN HAPPEN Someone nearby may be pinned or injured by the attachment as it lowers HOW TO AVOID THE HAZARD Always lower the attachment lift each time you shut off the tractor Lowering Attachments 1 Start the tractor 2 Push the attachment lift lever downward to lower the attachment m 3258 1 ...

Страница 18: ... the hairpin cotter and pin to change hole location Fig 28 3 Select a hole position so the wheel is 3 8 9 5 mm off the ground for the height of cut position to be used Fig 28 4 Insert the pin and secure it with a hairpin cotter 5 Repeat this adjustment on the other wheel 1233 1 2 3 Figure 28 1 Wheel 2 Pin 3 Hair pin Cotter Check for Debris Each time you use the mower be sure to check for debris bu...

Страница 19: ...h rate slows in mid summer mow less frequently If you cannot mow for an extended period first mow at a high cutting height then mow again 2 days later at a lower height setting Ground Speed To improve cut quality use slower ground speed Avoid Cutting Too Low If the cutting width of the mower is wider than the mower you previously used raise the cutting height to ensure uneven turf is not cut too s...

Страница 20: ...on check initial X X Chipped Surfaces paint X POTENTIAL HAZARD If you leave the key in the ignition switch someone could start the engine WHAT CAN HAPPEN Accidental starting of the engine could seriously injure you or other bystanders HOW TO AVOID THE HAZARD Remove the key from the ignition switch and pull the wire off the spark plug before you do any maintenance Also push the wire aside so it doe...

Страница 21: ...nspect the cutting edges Fig 30 If the edges are not sharp or have nicks remove the blade s and sharpen them refer to Sharpening the Blade s page 20 3 Inspect the blade s especially the curved area Fig 30 If you notice any damage wear or a slot forming in this area Fig 30 immediately install a new blade 151 1 2 3 Figure 30 1 Cutting edge 2 Curved area 3 Wear slot forming Removing the Blade 1 Remov...

Страница 22: ...stiffener and the blade bolt Fig 31 IMPORTANT The sail curved part of the blade must be pointing up toward the inside of the mower to assure proper cutting 2 Tighten the blade nut to 80 100 ft lb 109 136 Nm m 3516 1 2 3 4 5 Figure 34 1 Nut 2 Stiffener 3 Blade 4 Spindle 5 Sail Greasing and Lubrication Service Interval Specification Grease the mower after every 25 operating hours or once a year whic...

Страница 23: ...2 1 4 3 2 m 3472 5 Figure 36 Top View 1 Pulley cover screw 2 Pulley cover 3 Belt Guides 4 Mower belt 5 Spring Storage 1 Clean dirt and chaff from the top of the mower 2 Scrape heavy buildup of grass and dirt from the underside of the mower Then wash the mower with a garden hose Run the tractor for two to three minutes 3 Check the condition of the blade s refer to Cutting Blade page 19 4 Check the ...

Страница 24: ...lley 2 Install blade drive belt and check idler pulley and belt guides for correct position 3 PTO belt is worn loose or broken 3 Install new PTO belt Uneven cutting height 1 Tire pressure is incorrect 1 Set tire pressure 2 Mower is not level 2 Level mower from side to side and front to rear 3 Underside of mower is dirty 3 Clean the underside of the mower Insufficient transport height 1 Lift arm ca...

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