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17

Troubleshooting

Problem

Possible Causes

Corrective Action

Abnormal vibration.

1. A blade is bent or unbalanced.

1. Install new blades.

2. A blade mounting bolt is loose.

2. Tighten the blade mounting

bolts.

3. The engine mounting bolts are

loose.

3. Tighten the engine mounting

bolts.

4. A loose engine pulley, idler

pulley, or blade pulley.

4. Tighten the appropriate pulley.

5. The engine pulley is damaged.

5. Contact your Authorized

Service Dealer.

Blades do not rotate.

1. The blade drive belt is worn,

loose, or broken.

1. Install a new blade drive belt.

2. The blade drive belt is off the

pulley.

2. Install the blade drive belt and

check idler pulley and belt

guides for correct position.

3. The PTO belt is worn, loose, or

broken.

3. Install a new PTO belt.

Uneven cutting height.

1. The tire pressure is incorrect.

1. Set tire pressure.

g

g

2. The mower is not level.

2. Level the mower from

side-to-side and front-to-rear.

3. The underside of the mower is

dirty.

3. Clean the underside of the

mower.

Insufficient transport height.

1. The lift arm cams are

improperly adjusted.

1. Adjust lift arm cams.

Содержание 716523006

Страница 1: ...Publications Number 87040116 10 2004 NEW HOLLAND 42in Rear Discharge Mower for GT A Series Lawn and Garden Tractors Model No 716523006 T05BA0001 Up OPERATOR S MANUAL ...

Страница 2: ...rmation contact an Authorized Service Dealer or CNH Customer Service and have the model and serial numbers of your product ready Figure 1 illustrates the location of the model and serial numbers on the product 1 m 3515 Figure 1 1 Location of the model and serial numbers Write the product model and serial numbers in the space below Model No Serial No This manual identifies potential hazards and has...

Страница 3: ... 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 Refer to your tractor Operator s Manual for additional safety instructions Safety decals and instructions are easily visible to the operator and are located near any area of potential...

Страница 4: ...elt 2 Mower deck pulley Installing the Mower Preparing the Tractor Install the mower 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 side of the tractor 2 Set the parking brake raise the attachment lift stop the engine and remove the ignition key 3 If you have previously had a snowt...

Страница 5: ...t 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 3514 1 2 3 Figure 5 1 Slots in the side mounting brackets 2 2 Belt guide 3 Front to rear adjustment rod 6 Start the tractor 7 Lower the attachment lift arm fully and adjust the deck s position until you can pull out on the J pin of the lift arm and slide it ...

Страница 6: ...lace hand here 10 Turn the lever of the quick attach counterclockwise to lock the mower to the tractor Fig 8 m 3611 1 2 3 Figure 8 1 Quick attach button 2 Quick attach lever 3 Lock 11 Set the parking brake lower the attachment lift stop the engine and remove the ignition key Attaching the PTO Drive Belt 1 Remove the tractor grill Components under the hood will be hot if the tractor has been runnin...

Страница 7: ...igure 11 1 Belt 2 Belt guide 6 Loop the other end of the belt over the drive pulley of the mower Additional belt slack can be obtained if needed by turning the belt tension adjustment knob Fig 9 7 Make certain that the wide side of the PTO drive belt is toward the outside diameter of all four pulleys Fig 12 m 4230 2 1 Figure 12 1 Pulley outside diameter 2 Wide side of belt 8 Adjust the belt tensio...

Страница 8: ...ge it from the quadrant Fig 14 m 3474 1 2 3 4 Figure 14 1 Height of cut lever 2 Quadrant 3 High 4 Low 3 Adjust the height of cut to the desired level Fig 14 4 Release the lever inward to lock it into the quadrant Fig 14 Checking the Mower Level For optimum efficiency check the level of the mower after installation and periodically to ensure that the blades are 1 8 in 3 mm lower in the front than i...

Страница 9: ...n when it is in the rear position 5 If an adjustment is required turn the adjusting nut Fig 16 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 3514 1 Figure 16 1 Front to rear adjustment rod Adjusting the Side to Side Blade Cut This optional adjustment is available if necessary to compensate ...

Страница 10: ... the engine and remove the ignition key 6 Check the slope of one of the blades Fig 15 A Measure the distance from the front tip of the blade to the flat surface B Carefully rotate the blade tip until it is in the rear position and measure it there When the blade tip is in the front position it should be approximately 1 4 in 7 mm lower than when it is in the rear position 7 To adjust the blade slop...

Страница 11: ...ss the button of the mid quick attach and twist the lever clockwise to release the mower Fig 21 m 3457 1 2 Figure 21 1 Mid quick attach button 2 Mid quick attach lever 10 Pull the two spring loaded J pins from the deck lift arms and twist them slightly so that they stay disengaged Fig 22 m 3456 1 Figure 22 1 J pin 11 If you wish to remove the pulley box push the latch release buttons on the front ...

Страница 12: ... the engine at the fastest throttle position When using the mower for the first time cut grass slightly longer than normal to ensure the cutting height of the mower does not scalp any uneven ground Cut only about 1 3 of the grass blade Cutting more than that is not recommended unless grass is sparse or it is late fall when grass grows more slowly Alternate mowing direction to keep the grass standi...

Страница 13: ...on Storage Service Wash the underside of the mower Inspect the blades Grease the mower spindles Check the belt tension Check the belts for wear and cracks Paint chipped surfaces Caution If you leave the key in the ignition switch someone could accidently start the engine and seriously injure you or other bystanders Remove the key from the ignition and disconnect the wires from the spark plugs befo...

Страница 14: ...lock of wood may be wedged between the blade and the mower to lock the blade when you are removing the nut 1 2 3 4 5 m 3585 Figure 26 1 Nut 2 Flat washer thin 3 Blade 4 Washer thick 5 Spindle 3 Inspect all parts If damage is noticed install new parts Sharpening a Blade 1 Use a file to sharpen the cutting edge at both ends of the blade Fig 27 Maintain the original angle The blade retains its balanc...

Страница 15: ...s grease Checking PTO Drive Belt Tension Check the PTO drive belt tension after 5 hours of operating with a new belt then every 50 hours or once a year whichever occurs first 1 Check the tension indicators on the front of the pulley box If the tension indicators do not line up release the belt tension and turn the adjustment knob Push the belt tension release arm back toward the pulley box to tens...

Страница 16: ...the outside of the engine s cylinder head fins and blower housing Also remove grass clippings dirt and grime from the external parts of the entire machine especially the engine shrouding and the top of the mower Important You can wash the machine with mild detergent and water Do not pressure wash the machine Avoid excessive use of water especially near the control panel lights engine and the batte...

Страница 17: ...aler Blades do not rotate 1 The blade drive belt is worn loose or broken 1 Install a new blade drive belt 2 The blade drive belt is off the pulley 2 Install the blade drive belt and check idler pulley and belt guides for correct position 3 The PTO belt is worn loose or broken 3 Install a new PTO belt Uneven cutting height 1 The tire pressure is incorrect 1 Set tire pressure g g 2 The mower is not ...

Страница 18: ...ne is not at full throttle 7 Always operate engine powered attachments at full throttle 8 The PTO is being engaged when the mower is in tall uncut grass or weeds 8 Engage the PTO only in shorter or previously cut grass 9 The mower is overloaded because mulching or bagging requires more power 9 Reduce the ground speed when mulching or bagging 10 The mower is overloaded because too much grass is bei...

Страница 19: ......

Страница 20: ...Publications No 87040116 Form No 3326 550 CNH America LLC Racine WI Printed in U S A ...

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