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NT Rockpicker
NT78
NT60
NT44
Operator's
Manual
E14128V1

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Summary of Contents for Highline Manufacturing NT Rockpicker NT78

  • Page 1 NT Rockpicker NT78 NT60 NT44 Operator’s Manual E14128V1...
  • Page 2 The content of this manual was based on the most current information available as of the date of copyright. It is the policy of Highline Manufacturing Limited to improve and develop our products continually. We reserve the right to make changes or add improvements, at any time, without incurring any obligation to make changes or improvements on machines previously sold.
  • Page 3 NT Rockpicker NT78, NT60 & NT44 Highline Team Message Congratulations on your purchase of a NT Rockpicker NT78, NT60 & NT44 manufactured by Highline Manufacturing Ltd. This Operator's Manual has been prepared to provide information necessary for the safe and efficient operation of your Rockpicker.
  • Page 4: Table Of Contents

    Table of Contents Section 1 Safety Serial Number ..........1 Safety Sign-off Form .
  • Page 5 Section 5 - Maintaining the Rockpicker Installing the Bucket Lift Locks ....... . 1 Removing .
  • Page 6 GENERAL DESCRIPTION OF THE ROCKPICKER The Rockpicker is designed to pick up rocks while driving in a cultivated field without the need to stop to pick up the rocks. The hitch is hydraulically operated to move from the transport position to the operating position. The operating position moves the Rockpicker to the right of the tractor so the tractor treads do not push rocks into the soil.
  • Page 7 This Page Left Blank...
  • Page 8: Serial Number

    Section 1 - Safety SERIAL NUMBER Your serial number is found on the serial number plate attached to the NT Rockpicker on the front frame member. It is important to record the serial number for proof of ownership and for any service or maintenance assistance.
  • Page 9: Safety Sign-Off Form

    Section 1 - Safety SAFETY SIGN-OFF FORM Highline Manufacturing Ltd. follows the general Safety Standards specified by the American Society of Agricultural Engineers (ASAE) and the Occupational Safety and Health Administration (OSHA). Anyone who will be operating and/or maintaining the Highline NT Rockpicker should read and clearly understand all Safety, Operating and Maintenance information presented in this manual.
  • Page 10: Safety Alert Symbol

    Section 1 - Safety SAFETY ALERT SYMBOL The Safety Alert Symbol means: ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! The Safety Alert Symbol combined with a Signal Word alert to the presence of a hazard and the degree of possible injury. Indicates an imminently hazardous situation that, if not avoided, WILL result in DEATH OR SERIOUS INJURY.
  • Page 11: General Safety

    Section 1 - Safety GENERAL SAFETY 1. Ensure that anyone who is going to operate, maintain or work near the NT Rockpicker is familiar with the recommended operating, maintenance procedures and safety information contained in this manual and follows all the safety precautions. 2.
  • Page 12 Section 1 - Safety DO NOT ENTER THE PICKUP REEL APRON AREA Contact with the moving pickup reel or spring loaded bats will cause serious injury or death. The pickup bats are spring loaded. When a rock is lodged, the springs are under pressure.
  • Page 13 Section 1 - Safety DO NOT RIDE ON ROCKPICKER Riders can fall from the machine which will cause serious injury or death. Riding on the Rockpicker while operating will result in serious injury or death from rocks being thrown. STAY BACK FROM ROCKPICKER WHILE IN OPERATION Rotating bats may throw rocks causing injury or death.
  • Page 14 Section 1 - Safety DO NOT PLACE HANDS OR FEET IN THE APRON REST AREA Serious injury could result if hands or feet are clamped in this area. DO NOT PLACE HANDS IN THIS AREA WHEN RAISING OR LOWERING THE BUCKET Serious injury could result if hands are place in this clamping area.
  • Page 15 Section 1 - Safety SHUTDOWN THE TRACTOR BEFORE DISMOUNTING TRACTOR Shut down the tractor and remove the key before repairing, servicing, lubricating or cleaning the rockpicker. Relieve all hydraulic pressure in the hoses before going near the rockpicker. Leave the hydraulics in the “float” position. READ, UNDERSTAND, AND FOLLOW SAFETY INSTRUCTIONS Read, understand and follow all instructions and safety messages included in this manual and on decals attached to the machine.
  • Page 16: Safety Decal Locations

    Section 1 - Safety SAFETY DECAL LOCATIONS 214028 Page 1-9...
  • Page 17 Section 1 - Safety This Page Left Blank Page 1-10...
  • Page 18: Transporting The Rockpicker

    Section 2 - Transporting the Rockpicker Transporting Only tow the Rockpicker behind a properly sized and equipped tractor or vehicle which exceeds weight loaded Rockpicker by 50%. Shut off the tractor engine before attaching rockpicker hydraulics. Do not allow children or other people to ride on the tractor or Rockpicker.
  • Page 19: Lift The Hitch With The Jack

    Section 2 - Transporting the Rockpicker 2. Lift the hitch with the jack The hitch is heavy. Do not attempt to lift the hitch without using the jack. 214002 Lift the Hitch with the Jack 3. Connect the hitch to the tractor drawbar. Use a 1 1/4"...
  • Page 20: Connect The Hydraulic Hoses

    Section 2 - Transporting the Rockpicker 6. Connect the hydraulic hoses. One set of hydraulic hoses is used for adjusting the picker’s collecting apron height and dumping the bucket when full of rocks. The second set of hoses is used to drive the rock picker reel motor.
  • Page 21: Ensure The Hitch Lock Has Engaged

    Section 2 - Transporting the Rockpicker If the selector valve option is installed with the hydraulic hitch option: Push the selector valve in to direct the hydraulic oil from the reel motor to the hitch hydraulic cylinder. Operate the hitch cylinder to move the hitch into the transport position.
  • Page 22: Preparing The Rockpicker

    Section 3 - Preparing the Rockpicker Preparing the Rockpicker Do not ride on the rockpicker. Riders can fall from the machine which will cause serious injury or death. Riding on the Rockpicker while operating will result in serious injury or death from rocks being thrown.
  • Page 23: Check The Condition Of The Apron And The Rock Bucket

    Section 3 - Preparing the Rockpicker Shut down the tractor and remove the key before repairing, servicing, lubricating cleaning machine. Relieve all hydraulic pressure in the hoses before going near the machine. 1. Check the condition of the apron and the rock bucket.
  • Page 24: Remove Any Rocks That Are Wedged In The Bat Teeth

    Section 3 - Preparing the Rockpicker 2. Remove any rocks that are wedged in the bat teeth. 214021 Remove Rocks from Bat Teeth 3. Remove from the bucket any debris or rocks that would hinder soil from exiting the bucket. 214022 Remove Debris From Bucket 4.
  • Page 25: Check The Linkages On Both Sides Under The Raised Bucket

    Section 3 - Preparing the Rockpicker 5. Check the linkages on both sides under the raised bucket. Install the bucket lift cylinder locks before doing any work under a raised bucket. Remove any debris that would interfere with free movement of the linkages.
  • Page 26: Check And Adjust The Tire Air Pressure

    Section 3 - Preparing the Rockpicker 8. Check and adjust the tire air pressure. Do not lean over a tire while inflating. inflate tire above recommended pressure. Maintain tire pressure to avoid possible tire damage. Model Tire Pressure NT 78 27 psi (186 Kpa) NT 60 24 psi (165 Kpa)
  • Page 27 Section 3 - Preparing the Rockpicker This Page Left Blank Page 3-6...
  • Page 28: Operating The Rockpicker

    Section 4 - Operating the Rockpicker Operating The Rockpicker Do not ride on the rockpicker. Riders can fall from the machine which will cause serious injury or death. Riding on the rockpicker while operating will result in serious injury or death from rocks being thrown.
  • Page 29: Check The Condition Of The Apron And The Rock Bucket

    Section 4 - Operating the Rockpicker 1. Check the condition of the apron and the rock bucket. Refer to Section 2 - “Preparing the Rockpicker” for additional information. 214010 Check Condition of Apron and Bucket Do not enter the reel or apron area.
  • Page 30: Move The Hitch Into The Operating Position

    Section 4 - Operating the Rockpicker 1. Raise the hitch transport lock (1) from the hitch linkage to allow the hitch to move into the operating position. As the hitch moves into operating position, the lock will fall (pulled by a small cable) and be ready to lock when the hitch is moved back to the transport position.
  • Page 31: Lower The Apron

    Section 4 - Operating the Rockpicker 3. Lower the apron so that it is just below the surface of the dirt to pick up rocks but does not dig deeply into the dirt. The apron height is adjusted through the bucket dump hydraulic cylinders. To lower the apron, extend the bucket dump cylinders.
  • Page 32: Unloading The Rock Bucket

    Section 4 - Operating the Rockpicker Dumping the Rocks Do not transport the rockpicker on public roadways with rocks in the bucket. Rocks may fall out of the bucket resulting in an accident. Stand clear when the bucket is being raised or lowered. A raised bucket can fall causing serious injury or death.
  • Page 33: Removing Rocks Lodged In The Bucket

    Section 4 - Operating the Rockpicker Removing Rocks Lodged in the Bucket Do not enter the pickup reel apron area! When rocks are lodged against the spring, the springs are under pressure. The bats could release rapidly causing serious injury or death.
  • Page 34: Rock Removal Approach 2

    Section 4 - Operating the Rockpicker Rock Removal Approach 2 Chain the Pickup Reel to Prevent All Movement Remove Spring Pressure from the Bat Note: Try Rock Removal Approach 1 before attempting Rock Removal Approach 2. Approach 2 involves entering the apron/reel pickup area.
  • Page 35 Section 4 - Operating the Rockpicker 5. Disconnect the hydraulic hoses from the tractor. 108008 Disconnect Hydraulics 6. Place a chain around the front top bat and around the front bar of the rockpicker. Tighten to prevent the reel from turning when the spring pressure of the lodged bat is released.
  • Page 36 Section 4 - Operating the Rockpicker 8. Place a chain winch around the lower bat and the reel center rod. Tighten the winch to move the bat against the spring pressure until the rock is free to be moved. 9. Remove the lodged rock from the apron area.
  • Page 37 Section 4 - Operating the Rockpicker This Page Left Blank Page 4-10...
  • Page 38: Installing The Bucket Lift Locks

    Section 5 - Maintaining the Rockpicker Shut down the tractor and remove the key before repairing, servicing, lubricating cleaning machine. Relieve all hydraulic pressure in hoses. Disconnect hydraulic hoses from the tractor before going near the machine. Rock Bucket Do not work under a loaded bucket.
  • Page 39: Removing

    Section 5 - Maintaining the Rockpicker 4. Install one lock (2) on each cylinder. Secure in place with the retaining pin. Removing the Bucket Lift Locks: Both locks must be removed before hydraulic pressure is applied to lower the bucket. Failure to remove both locks may result in damage to the rockpicker.
  • Page 40: Check The Bucket Linkage

    Section 5 - Maintaining the Rockpicker Check the Bucket Linkage 1. Raise the rock bucket and empty any rocks. Do not work under a loaded bucket. Empty the bucket before doing maintenance under the bucket. When the bucket is raised, place the bucket lift locks onto the lift cylinder rods.
  • Page 41: Lubrication

    Section 5 - Maintaining the Rockpicker Lubrication Lubricate all grease fittings with a lithium soap compatible E.P. grease meeting the N.L.G.I. #2 specifications and containing no more than 1% molybdenum disulfide. Every 100 Hours ! Lubricate the pickup reel bearings - 2 points.
  • Page 42: Check The Gearbox Oil

    Section 5 - Maintaining the Rockpicker ! Lubricate the wheel hubs - 2 points. 214026C Grease Wheel Hubs Check the Gearbox Oil Remove the lower plug (1) on the face of the gearbox to check the oil level. The oil should be at the bottom of the plug.
  • Page 43: Check And Adjust Tire Air Pressure

    Section 5 - Maintaining the Rockpicker Check and Adjust Tire Air Pressure If tire pressure is not maintained, severe tire damage may result. Model Tire Pressure NT 78 27 psi (186 Kpa) NT 60 24 psi (165 Kpa) NT 44 90 psi (620 Kpa) 214007 Check and Adjust Tire Pressure...
  • Page 44: Changing The Reel Springs

    Section 5 - Maintaining the Rockpicker Changing the Reel Springs Shut down the tractor and remove before repairing, servicing, lubricating or cleaning the machine. Relieve all hydraulic pressure in hoses. Disconnect hydraulic hoses from the tractor before going near the machine. Removing the Springs Before proceeding, ensure there is no spring pressure on any of the rock bats.
  • Page 45: Installing The Springs

    Section 5 - Maintaining the Rockpicker Installing the Springs 1. Place the curled end of the spring into the spring holder plate. Place the straight short end (1) into the slot of the holder. 214031C Spring Placed into Spring Holder 2.
  • Page 46: Storing The Rockpicker

    Section 6 - Storing the Rockpicker Storing the Rockpicker Instructions for storing longer than a week: 1. Empty the bucket of all the rocks. Do not disconnect the hitch when the bucket is lifted. There is an upending hazard at the hitch when the bucket is lifted.
  • Page 47: Remove All Debris From The Bucket Linkages

    Section 6 - Storing the Rockpicker 3. Remove all debris from the bucket linkages (under the bucket) and off the stops. Install the bucket locks before doing any work under the bucket. 4. Park the rockpicker on level ground. 5. Move the rockpicker hitch to the transport position with the hitch cylinder completely retracted.
  • Page 48: Disconnect The Hydraulic Hoses

    Section 6 - Storing the Rockpicker 8. Disconnect the hydraulic hoses from the tractor. Relieve the pressure on the hydraulic hoses and disconnect them. Secure the hydraulic hoses to the hose holder on the hitch to keep them off the ground and clean. 201199 Disconnect Hydraulic Hoses &...
  • Page 49 Section 6 - Storing the Rockpicker This Page Left Blank Page 6-4...
  • Page 50: Troubleshooting

    Section 7 - Troubleshooting Troubleshooting Hitch Symptom Problem Solution Hitch not moving into Transport lock engaged Lift transport lock operating position Hydraulic cylinder Check hydraulic connections and lines. Check hydraulic cylinder is working Hitch not moving into Hydraulic cylinder Check hydraulic transport position connections and lines.
  • Page 51 Section 7 - Troubleshooting Symptom Problem Solution Bogie wheel running off Bogie wheel bushings Change the bogie wheel center bushing. Check that the bogie wheel connection is tight. Bogie wheel worn Replace bogie wheel. Use Highline parts Rock bat not moving rocks Bat springs Check tension on the bat springs.
  • Page 52 Section 8 - Specifications Specifications NT78 NT60 NT44 Approx. 7500 lbs Approx. 6600 lbs Approx. 5700 lbs Weight - Empty (3401 kg) (2994 kg) (2585 kg) 750 lb (340 kg) 750 lb (340 kg) 750 lb (340 kg) Tongue Weight 18’4”...
  • Page 53 Section 8 - Specifications This Page Left Blank Page 8-2...
  • Page 54 Highline New Equipment Limited Warranty Policy One (1) Year / 12 Months - Parts and Labour Highline Mfg. Inc (hereinafter "Highline") warrants this new product of Highline's manufacturer to be free from defects in material and workmanship, under normal use and service for one (1) full year after initial purchase/retail sale. Highline will warrant its product for one (1) year parts and labour, if performed by a qualified Dealer.
  • Page 55 12. Depreciation damage caused by normal wear, lack of reasonable and proper maintenance, failure to follow operating instructions, misuse, and/or lack of proper protection during storage. 13. Accessory systems and electronics not of Highline's manufacture are warranted only to the extent of such manufacturer's respective Limited Warranty if any.
  • Page 56 COMPLETED, IS SIGNED BY BOTH THE OWNER AND THE AUTHORIZED SELLER AT THE TIME OF DELIVERY, AND IS RETURNED TO HIGHLINE MANUFACTURING LTD. WITHIN 10 DAYS FROM THE DATE OF PURCHASE. WARRANTY SERVICE MAYBE DENIED IF THIS FORM CONTAINS FALSE INFORMATION OR IS INCOMPLETE.

This manual is also suitable for:

Nt rockpicker nt60Nt rockpicker nt44

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