New Holland 905GBL Operator's Manual
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New Holland 905GBL Operator's Manual

New Holland 905GBL Operator's Manual

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ORIGINAL INSTRUCTIONS
OPERATOR'S MANUAL
905GBL
Backhoe
Part number 90441918
2
edition English
nd
December 2020
Replaces part number 51410064

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Questions and answers

Dan Bromels
March 21, 2025

Im wondering what new holland tractors will this backhoe fit

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1 comments:
Mr. Anderson
May 14, 2025

The New Holland tractors compatible with part number 905GBL backhoe are the Boomer 20, Boomer 24, and Boomer 25.

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Summary of Contents for New Holland 905GBL

  • Page 1 ORIGINAL INSTRUCTIONS OPERATOR’S MANUAL 905GBL Backhoe Part number 90441918 edition English December 2020 Replaces part number 51410064...

  • Page 2: Table Of Contents

    Contents 1 GENERAL INFORMATION Note to the Owner ................1-1 Intended use.
  • Page 3 Backhoe - Dismounting..............5-9 Backhoe - Mounting .

  • Page 5: General Information

    1 - GENERAL INFORMATION 1 - GENERAL INFORMATION###_1_### Note to the Owner This manual contains information concerning the adjustment and maintenance of your new equipment. You have purchased a dependable machine, but only by proper care and operation can you expect to receive the performance and long service built into this equipment.

  • Page 6: Intended Use

    If you notice degradation of performance, contact your NEW HOLLAND dealer for assistance. He may have useful information for improvements, or a kit may be available to enhance the performance.
  • Page 7 1 - GENERAL INFORMATION • Under no circumstances will a guarantee be issued for products made or sold by CNH INDUSTRIAL AMERICA LLC that are damaged as a result of the malfunction of parts and/or components not approved by CNH INDUSTRIAL AMERICA LLC.

  • Page 8: Product Identification Number (Pin)

    1 - GENERAL INFORMATION Product Identification Number (PIN) Product Identification Number (PIN) plate Each backhoe has a Product Identification Number (PIN) plate (1) with an identification number. The plate is lo- cated on the frame. The identification numbers on this plate are important in the event that your backhoe should require future service.

  • Page 9: Machine Orientation

    1 - GENERAL INFORMATION Machine orientation Throughout this operator’s manual, references to the right-hand side and left-hand side are viewed from the backhoe operator’s seat looking in forward direction. NHIL17CT01767BA (A) Right-hand side (B) Top (C) Left-hand side (D) Bottom...

  • Page 10: Machine Components

    1 - GENERAL INFORMATION Machine components NHIL17CT01838BA (1) Cylinder (dipperstick) (6) Main frame (11) Stabilizer foot (16) Bucket (2) Cylinder (boom) (7) Sub-frame system (12) Stabilizer lock (17) Bucket teeth (3) Swing lock pin (8) Step (13) Cylinder (swing) (18) Dipper stick (4) Control levers (9) Cylinder (stabilizer) (14) Boom lock...

  • Page 11: Safety Information

    2 - SAFETY INFORMATION 2 - SAFETY INFORMATION###_2_### Safety rules Personal safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury. Throughout this manual you will find the signal words DANGER, WARNING, and CAUTION followed by special in- structions.
  • Page 12 2 - SAFETY INFORMATION Safety rules A person or pet within the operating area of a machine can General safety rules be struck or crushed by the machine or its equipment. DO NOT allow anyone to enter the work area. Use caution when you operate the machine on slopes.
  • Page 13 2 - SAFETY INFORMATION Modifications made to this machine may increase the like- Unsupported hydraulic cylinders can lose pressure and lihood or potential for debris accumulations that would drop the equipment, causing a crushing hazard. Do not normally not be present. Modifications include frame- leave equipment in a raised position while parked or dur- mounted attachments, plates, screens, or other aftermar- ing service, unless the equipment is securely supported.
  • Page 14 2 - SAFETY INFORMATION whether tires are inflated or deflated. The tire MUST be belts, gears, cleaning fans, etc. More frequent cleaning completely removed from the wheel or rim prior to weld- of your machine may be necessary depending on the ing the wheel or rim.
  • Page 15 2 - SAFETY INFORMATION protective system MUST be carefully inspected for Applied chemicals require additional precautions. Obtain damage. complete information from the manufacturer or distributor of the chemicals before you use them. • All damaged parts MUST BE REPLACED. DO NOT WELD, DRILL HOLES, ATTEMPT TO Utility safety STRAIGHTEN, OR REPAIR THE PROTECTIVE STRUC- TURE.
  • Page 16 2 - SAFETY INFORMATION Face the machine when you mount and dismount the ma- Never mount or dismount from a moving machine. chine. Do not use the steering wheel or other controls or acces- Maintain a three-point contact with steps, ladders, and sories as handholds when you enter or exit the cab or handholds.

  • Page 17: Personal Safety

    DO NOT OPERATE TAG A. (1) Do not operate. B. (2) Do not remove this. C. (3) See other side. D. (4) Signed by. E. (5) Reason The DO NOT OPERATE tag can be obtained from your NEW HOLLAND dealer.

  • Page 18: Ecology And The Environment

    Your NEW HOLLAND dealer can also provide assistance. Helpful hints • Avoid the use of cans or other inappropriate pressur- ized fuel delivery systems to fill tanks.

  • Page 19: Safety Signs

    2 - SAFETY INFORMATION Safety signs The following safety signs are on your machine as a guide for your safety and for the safety of those working with you. Walk around the machine and note the content and the location of all safety signs before you operate your machine. Keep all safety signs clean and legible.
  • Page 20 2 - SAFETY INFORMATION DANGER CRUSHING HAZARD Quantity: 2 English Part Number: MT40358867 40358867 (1) Location: On the front lower left-hand side of the control panel and rear center of boom NHIL17CT01987FA WARNING TO PREVENT INSTABILITY RESULTING IN BODILY INJURY TO OPERATOR OR BYSTANDERS: Do not use the backhoe without front loader attached.
  • Page 21 2 - SAFETY INFORMATION DANGER CRUSHING HAZARD Quantity: 2 English Part Number: MT40255430 40255430 (3) Location: Top of left–hand and right–hand stabilizer NHIL17CT01988FA cylinders NHIL17CT01987FA 2-11...
  • Page 22 2 - SAFETY INFORMATION WARNING TO PREVENT BODILY INJURY: TO PREVENT BODILY INJURY: When operating backhoe, • keep others away from Read operator’s manual • stabilizers and maximum before using backhoe. bucket swing areas. Follow all safety precautions. Keep others off backhoe and •...
  • Page 23 2 - SAFETY INFORMATION (4) Location: On the left–hand side and right–hand side NHIL17CT01988FA of the control panel. NHIL17CT01987FA CAUTION Underground utilities Call before you dig. Quantity: 1 English Part Number: MT40376684 40376684 (5) Location: On the lower rear right-hand side control panel NHIL17CT01988FA 2-13...
  • Page 24 2 - SAFETY INFORMATION WARNING TO PREVENT BODILY INJURY Swing lock pin must be in center locked position when detaching backhoe from tractor. When attaching or detaching backhoe to from tractor always stand on the tractor side of the stabilizer and outside of rear wheel.

  • Page 25: Instructional Signs

    2 - SAFETY INFORMATION Instructional signs The following safety signs are on your machine as a guide for your safety and for the safety of those working with you. Walk around the machine and note the content and the location of all safety signs before you operate your machine. Keep all safety signs clean and legible.
  • Page 26 2 - SAFETY INFORMATION Right–hand stabilizer control Quantity: 1 English Part Number: MT40358873 40358873 (1) Location: On the top right-hand side of the control panel NHIL17CT01987FA 2-16...
  • Page 27 2 - SAFETY INFORMATION LOCKING POINT Quantity: 2 English Part Number: MT40376685 40376685 (2) Location: On the front of right-hand side and NHIL17CT01988FA left–hand stabilizers NHIL17CT01987FA 2-17...
  • Page 28 2 - SAFETY INFORMATION Operation of the right-hand joystick Quantity: 1 English Part Number: MT40358871 40358871 (3) Location: On the top right-hand side of the control pane NHIL17CT01988FA Operation of left–hand joystick Quantity: 1 English Part Number: MT40358870 40358870 (4) Location: On the top left-hand side of the control panel.
  • Page 29 2 - SAFETY INFORMATION Left–hand stabilizer control Quantity: 1 English Part Number: MT40358872 40358872 (5) Location: On the top left-hand side of the control panel NHIL17CT01987FA SWING LOCK Quantity: 1 English Part Number: MT40358874 40358874 (6) Location: Lower frame left–hand side in front of control panel NHIL17CT01987FA 2-19...
  • Page 30 2 - SAFETY INFORMATION BOOM LOCK Quantity: 1 English Part Number: MT40358875 40358875 (7) Location: On the left–hand side of boom NHIL17CT01987FA 2-20...

  • Page 31: Controls And Instruments

    3 - CONTROLS AND INSTRUMENTS 3 - CONTROLS AND INSTRUMENTS###_3_### Operator's seat Seat adjustment The operator’s seat of the tractor is reversible for backhoe operation. Follow the instructions below to reverse the seat orientation for backhoe operation. Reverse the operator’s seat for backhoe operation 1.
  • Page 32 3 - CONTROLS AND INSTRUMENTS 8. Lift up the seat adjustment handle (1) and adjust the seat rearward towards the backhoe. NHIL17CT00588AA Reverse the operator’s seat for tractor operation 1. Shut off the engine. 2. Engage the park brake. 3. Lift up the seat adjustment handle (1) and adjust the seat fully forward toward the front of the tractor.

  • Page 33: Forward Controls

    3 - CONTROLS AND INSTRUMENTS 8. Lift up the seat adjustment handle (1) and adjust the seat to the proper position for tractor operation. NHIL17CT00570AA Forward controls Control levers CAUTION Fall hazard! When entering or exiting the backhoe platform, never use the control levers as handholds. Always mount and dismount the machine in a safe way.
  • Page 34 3 - CONTROLS AND INSTRUMENTS...

  • Page 35: Transport Operations

    4 - TRANSPORT OPERATIONS 4 - TRANSPORT OPERATIONS###_5_### Road transport Road transport WARNING Driving hazard! When traveling on public roads, only use the headlights and hazard warning lights. DO NOT use the work lights. An oncoming vehicle may confuse the rear work lights with the headlights. Failure to comply could result in death or serious injury.
  • Page 36 4 - TRANSPORT OPERATIONS DANGER Unexpected machine movement! Always engage the transport locks when working around the machine or when transporting the ma- chine on a public road. Failure to comply will result in death or serious injury. D0203A 3. Always engage the transport locks when working around, or when transporting the machine on a public road.
  • Page 37 4 - TRANSPORT OPERATIONS DANGER Crushing hazard! Failure to engage the boom lock could cause the boom to fall unexpectedly. Verify that the boom lock is engaged. Failure to comply will result in death or serious injury. D0209A • Boom lock (1) NHIL17CT00567AA WARNING Avoid injury!
  • Page 38 4 - TRANSPORT OPERATIONS Install the swing lock pin (1). Engage the boom lock (2) and the stabilizer locks (3). For long trips, check the back- hoe at regular intervals. NHIL17CT01834AA NOTE: Place the Slow Moving Vehicle (SMV) sign (5) in its holder (4) on the backhoe when driving on the roads.

  • Page 39: Swing Lock

    4 - TRANSPORT OPERATIONS Swing lock Use the swing lock (6) when dismounting or transporting the backhoe. 1. Center the boom 2. Insert the swing lock pin (6) NHIL17CT01832AA When not in use store the swing lock pin (6) in as shown in figure 2.

  • Page 40: Boom Lock

    4 - TRANSPORT OPERATIONS Boom lock Use the boom lock when transporting the backhoe. 1. Retract the digging boom completely and lower the boom. 2. Lock the boom with the boom lock (7) by pushing the handle away from the operator’s seat.. NHIL17CT00567AA...

  • Page 41: Stabilizer Lock

    4 - TRANSPORT OPERATIONS Stabilizer lock Use the stabilizers lock when transporting the backhoe. 1. Raise the stabilizers completely. 2. Lock the stabilizers with the locking tabs (8). NHIL17CT00567AA...
  • Page 42 4 - TRANSPORT OPERATIONS...

  • Page 43: Working Operations

    5 - WORKING OPERATIONS 5 - WORKING OPERATIONS###_6_### General information Backhoe operations General information DANGER Crushing hazard! Keep clear of this area. A swinging boom can kill or seriously injure you. Start and operate the back- hoe from the operator’s seat only. Do not place any loose objects inside the platform area. Failure to comply will result in death or serious injury.

  • Page 44: Boom Operation

    5 - WORKING OPERATIONS Boom operation • Move the lever forward to lower the boom. • Move the lever backward to raise the boom. • Move the lever to the left to swing the boom to the left. • Move the lever to the right to swing the boom to the right.

  • Page 45: Using The Backhoe

    5 - WORKING OPERATIONS WARNING Tip-over hazard! Do not dig the ground under the backhoe stabilizers. The machine can fall into the excavation site if the embankment collapses. Failure to comply could result in death or serious injury. W0198A The stabilizers (1) are intended to take the pressure off the rear wheels of the tractor.
  • Page 46 5 - WORKING OPERATIONS Familiarize yourself with the working area and terrain. Pay attention to vertical clearance and limitations that arise due to the increased reach. NHIL16CT01528AA...

  • Page 47: Fill The Bucket

    5 - WORKING OPERATIONS DANGER Unexpected machine movement! Air in the hydraulic system could cause unexpected machine movement. Purge the air from the hy- draulic system after any hydraulic system maintenance or repair. Failure to comply will result in death or serious injury. D0054A DANGER Pressurized system!

  • Page 48: Emptying The Bucket

    5 - WORKING OPERATIONS When digging in hard soil, the digging capacity of the bucket can be improved by using pressure from the boom (2). If the digging motion stops, lift and adjust the digging depth. NHIL16CT01549AA In order to achieve a clean trench and avoid material col- lecting in front of the backhoe, empty the bucket (3) com- pletely and rotate it inwards when digging.

  • Page 49: Positioning The Backhoe

    5 - WORKING OPERATIONS Positioning the backhoe When digging with the backhoe in loose soil, place the tractor and the backhoe’s stabilizers (1) on a platform to distribute the pressure and reduce the risk of the ground giving way. The platform counteracts any movements during demanding work.

  • Page 50: Coupling And Uncoupling

    5 - WORKING OPERATIONS Coupling and uncoupling Coupling and uncoupling the bucket using the two pins (2) and the two lock bolts and nuts (1). NHIL17CT01779AA...

  • Page 51: Backhoe - Dismounting

    5 - WORKING OPERATIONS Backhoe - Dismounting WARNING Collision hazard! Always make sure the area behind the machine is clear of all persons, animals, and obstructions BE- FORE backing up. Failure to comply could result in death or serious injury. W0232A WARNING Hazard to bystanders!
  • Page 52 5 - WORKING OPERATIONS 5. Remove the two M30 pins (1). 6. Store the M30 pins in the storage location (2). NHIL17CT00561AA NHIL17CT00560AA 7. Start the tractor. 8. Slowly lower the stabilizers one side at a time until the backhoe raises off the sub frame and the pins (2) in the backhoe are slightly above the saddles (1) of the sub-frame.
  • Page 53 5 - WORKING OPERATIONS 12. Slowly raise the stabilizers and the boom until the backhoe is sitting on the ground. See figure 7. NHIL17CT00565AA 13. Continue raising the stabilizers until they are in the upright position. See figure 8 14. Engage the stabilizer locks. 15.
  • Page 54 5 - WORKING OPERATIONS 24. Start the engine. 25. Release the park brake. 26. Slowly drive the tractor away from the backhoe. 27. Backhoe dismounting is complete. 28. If the backhoe will be in storage for an extended pe- riod of time see page 6-11 for backhoe storage in- structions.

  • Page 55: Backhoe - Mounting

    5 - WORKING OPERATIONS Backhoe - Mounting WARNING Collision hazard! Always make sure the area behind the machine is clear of all persons, animals, and obstructions BE- FORE backing up. Failure to comply could result in death or serious injury. W0232A WARNING Hazard to bystanders!
  • Page 56 5 - WORKING OPERATIONS 5. Connect the hose with the male quick disconnect (6) on the tractor to the hose with the straight female quick disconnect (5) on the backhoe. 6. Connect the hose with the 90° female quick disconnect (2) on the backhoe to the male quick disconnect (1) on the tractor.
  • Page 57 5 - WORKING OPERATIONS 13. Release the park brake and back up the tractor until the sub-frame is beneath the backhoe. 14. Apply the park brake. 15. Raise the stabilizers until the backhoe pins are fully seated in the sub-frame saddle. 16.
  • Page 58 5 - WORKING OPERATIONS 5-16...

  • Page 59: Maintenance

    6 - MAINTENANCE MAINTENANCE###_7_### General information Safety rules WARNING Avoid injury! 1. Disengage all drives. 2. Engage parking brake. 3. Lower all attachments to the ground, or raise and engage all safety locks. 4. Shut off engine. 5. Remove key from key switch. 6.
  • Page 60 NOTICE: While any company can perform necessary maintenance or repairs on your equipment, NEW HOLLAND strongly recommends that you use only authorized NEW HOLLAND dealers and products that meet the given speci- fications. Improperly or incorrectly performed maintenance and repair voids the equipment warranty and may affect service intervals.

  • Page 61: Torque - Minimum Tightening Torques For Normal Assembly

    6 - MAINTENANCE Torque - Minimum tightening torques for normal assembly Metric non-flanged hardware Nom- Lock nut Lock nut inal class 8 with class 10 with size Class 8.8 bolt and class 8 Class 10.9 bolt and class class 8.8 class 10.9 10 nut bolt...
  • Page 62 6 - MAINTENANCE Metric flanged hardware Nom- Class 8.8 bolt and class 8 Class 10.9 bolt and class Lock nut Lock nut inal 10 nut class 8 with class 10 with size class 8.8 class 10.9 bolt bolt Plated with Plated with Unplated Unplated...
  • Page 63 6 - MAINTENANCE 3. Clock marking of property class and manufacturer's Class 10 properties, and marks 120° apart indicate identification (optional), i.e. marks 60° apart indicate Class 8. Inch non-flanged hardware Lock nut Lock nut SAE Grade 5 bolt and SAE Grade 8 bolt and Nominal size Grade B with...
  • Page 64 6 - MAINTENANCE Inch flanged hardware Nom- Lock nut Lock nut inal SAE Grade 5 bolt and nut SAE Grade 8 bolt and nut Grade F with Grade G with size Grade 5 bolt Grade 8 bolt Unplated Unplated or Plated with Plated with or plated...
  • Page 65 6 - MAINTENANCE Inch lock nuts, all metal (three optional Grade identification methods) Grad- Corner marking Flats marking Clock method (1) method (2) marking method (3) Grad- No notches No mark No marks Grad- Letter B Three marks circumferential notch Grad- Letter C Six marks...

  • Page 66: Maintenance Planning

    6 - MAINTENANCE Maintenance planning Maintenance chart Lubricate Check Maintenance action Page no. Every 10 hours Grease fittings - Lubricate As necessary x 6-9 Hardware - Check x 6-10 Hydraulic hoses - Check Every 10 hours Grease fittings - Lubricate Grease Fittings 1.

  • Page 67: As Necessary

    6 - MAINTENANCE NHIL17CT01828FA As necessary Hardware - Check WARNING Roll-over hazard! Never operate the machine with a loose wheel rim or disc. Always tighten nuts and/or bolts to the specified torque value and at the recommended intervals. Failure to comply could result in death or serious injury. W0346B...

  • Page 68: Hydraulic Hoses - Check

    6 - MAINTENANCE Avoid injury by doing the following: • At regular intervals, check that the nuts and bolts are tight as per the specified tightening torque. • Check the pivot pins, washers and holders. Replace missing parts. • Tighten all the screws and all fasteners to the values specified in the table.

  • Page 69: Storage

    6 - MAINTENANCE Storage Storing the unit Preparation for storage Prepare the backhoe for storage, by doing the follow- ing: • Apply a thin layer of grease on visible piston rods in order to protect them. Use after storage Prepare for use after storage, by doing the following: •...
  • Page 70 6 - MAINTENANCE 6-12...

  • Page 71: Troubleshooting

    The center column explains the possible cause or causes of the problem. The right-hand columns gives you corrective actions you can take to solve the problem. If you feel unsure how to handle the problem with your equipment do not hesitate to contact your NEW HOLLAND dealer for assistance. Hydraulic systems - Troubleshooting...
  • Page 72 7 - TROUBLESHOOTING Problem Possible Cause Correction Worn out control valve. Replace the valve. Check that the check ball in the anti-cavita- Clean the anti-cavitation valve properly. Be tion is seated properly. sure that it moves freely and is correctly placed or replace it.
  • Page 73 7 - TROUBLESHOOTING Problem Possible Cause Correction The load sinks Loose hydraulic hoses, leaking moving Tighten hoses, replace damaged O-rings if parts or hoses. leaking. Replace damaged hoses. Piston in lifting cylinders leaks. Contact your dealer. Worn out or damaged piston seal. External Contact your dealer.
  • Page 74 7 - TROUBLESHOOTING...

  • Page 75: Specifications

    8 - SPECIFICATIONS SPECIFICATIONS###_9_### Backhoe specifications NHIL16CT01584GA NOTICE: See Figure 1 for referencing the following table. Backhoe 905GBL Measurement specifications Transport height 1897.0 mm (74.7 in) Raised stabilizers during transport 1353.0 mm (53.3 in) Max digging depth 1910.0 mm (75.2 in) Load height 1513.0 mm (59.6 in)
  • Page 76 8 - SPECIFICATIONS Backhoe 905GBL Measurement specifications Weight (without bucket) 300 kg (661 lb) Bucket’s digging force 995 kgf (2194 lbf) Dipperstick’s digging force 604 kgf (1332 lbf) Bucket data Bucket width SAE struck capacity SAE heaped capacity Bucket weight 9 in 0.021 m³...

  • Page 77: Forms And Declarations

    9 - FORMS AND DECLARATIONS 9 - FORMS AND DECLARATIONS###_11_### Pre-delivery report - Dealer's copy Dealer name: Dealer address: Model: Product Identification Number (PIN): A thorough pre-delivery inspection is time well spent and can prevent unnecessary after-sale service calls. After you complete the machine assembly, use the following checklist and operator’s manual to thoroughly inspect the unit.
  • Page 78 9 - FORMS AND DECLARATIONS No fluid or oil leaks 4. Other Check the following items. Sub-frame hardware torque Backhoe to sub-frame hardware torque The above pre-delivery service was performed and corrective action taken as required. Dealer Representative's Signature: "I have been instructed in the operation, maintenance, and safety features of this machine as detailed in the operator's manual."...

  • Page 79: Pre-Delivery Report - Owner's Copy

    9 - FORMS AND DECLARATIONS Pre-delivery report - Owner's copy Dealer name: Dealer address: Model: Product Identification Number (PIN): A thorough pre-delivery inspection is time well spent and can prevent unnecessary after-sale service calls. After you complete the machine assembly, use the following checklist and operator’s manual to thoroughly inspect the unit.
  • Page 80 9 - FORMS AND DECLARATIONS 4. Other Check the following items. Sub-frame hardware torque Backhoe to sub-frame hardware torque The above pre-delivery service was performed and corrective action taken as required. Dealer Representative's Signature: "I have been instructed in the operation, maintenance, and safety features of this machine as detailed in the operator's manual."...
  • Page 81 Index ###_Index_### Backfilling ..........Backhoe - Dismounting .
  • Page 82 Stabilizer lock ......... . Storing the unit .
  • Page 84 © 2020 CNH Industrial America LLC. All Rights Reserved. © 2019 CNH Industrial Canada Ltd. All Rights Reserved. New Holland is a trademark registered in the United States and many other countries, New Holland is a trademark registered in the United States and many other countries, owned or licensed to CNH Industrial N.V., its subsidiaries or a liates.

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