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New Holland 905GBL - User Manual

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

Table of Contents

Questions and Answers

  • D
    David TaylorAug 19, 2025
    What to do if my New Holland 905GBL Construction Equipment cannot be operated at the start?
    • T
      terri61Aug 19, 2025
      If your New Holland Construction Equipment machine cannot be operated at the start, several factors could be the cause. Begin by checking the hydraulic oil level and topping it up if it's low. Ensure the tractor is properly connected to the power outlet to provide an oil supply. Verify the power outlet and connection of the pump to address potential low system pressure. Confirm that the hydraulic hoses are correctly installed to the valve. Excessive back pressure, caused by a restriction between the “in” and “out” port and the reservoir, could also be the issue. Inspect the hydraulic hoses and couplings for any leakage, abrasion, or twists that might be blocking them.
  • U
    usingletonAug 21, 2025
    Why is my New Holland 905GBL Construction Equipment functioning slowly?
    • H
      Helen WilsonAug 21, 2025
      If your New Holland Construction Equipment is functioning slowly, the issue could stem from several causes. Start by checking the hydraulic oil level and adding more if it's low. Also, consider that cold hydraulic oil can cause slow operation; allow the hydraulic oil to warm up to working temperature. Excessive back pressure, due to a restriction between the “in” and “out” port and the reservoir, could also be a factor. Finally, inspect the cylinder restrictor for any blockages and clean it if necessary.
  • L
    Lori PageAug 23, 2025
    Why is my New Holland 905GBL Construction Equipment cylinder jerking and running noisily?
    • G
      gilbert04Aug 25, 2025
      If your New Holland Construction Equipment experiences jerking motions on the cylinder and runs noisily, there are several potential causes. Begin by checking the hydraulic oil level and topping it off if necessary. Air in the system can also cause these symptoms; try airing out the system by operating the cylinders repeatedly, checking for oil foaming or leaks, and refilling the oil. Cold hydraulic oil can also contribute to these issues, so allow the oil to warm up to working temperature. Also check the power outlet and connect the pump to the power outlet to resolve low system pressure from the pump. Finally, check the cylinder restrictor for blockages and clean it if needed.
  • C
    Cindy WrightAug 26, 2025
    What to do if New Holland 905GBL loses power after working?
    • Y
      Yolanda SawyerAug 26, 2025
      If your New Holland Construction Equipment machine loses power after functioning normally, several factors could be responsible. Start by checking the hydraulic oil level and topping it up if it's low. Inspect the hydraulic hoses for looseness and moving parts or hoses for leaks; tighten any loose hoses, replace damaged O-rings if leaking, and replace any damaged hoses. Also, excessive back pressure, caused by a restriction between the “in” and “out” port and the reservoir, could be the issue.
  • H
    Holly BrownAug 28, 2025
    What to do if the load sinks on my New Holland 905GBL?
    • Q
      qgarciaAug 28, 2025
      If the load sinks in your New Holland Construction Equipment, the problem could be due to several reasons. Check for loose hydraulic hoses and leaks in moving parts or hoses; tighten any loose hoses and replace damaged O-rings or hoses as needed. Contact your dealer if the piston in the lifting cylinders leaks. If the control valve is worn out, replace the valve. Finally, ensure that the safety valve in the control valve is not stuck; clean it thoroughly and replace the valve if problems persist.
  • K
    Kathy MilesAug 30, 2025
    Why is the swing radius limited on my New Holland 905GBL Construction Equipment?
    • S
      shepherdelizabethAug 30, 2025
      If the swing radius of your New Holland Construction Equipment is limited, several issues could be the cause. If the swinging boom is stuck, remove any obstructions. Check if the cylinder restrictor is blocked, and if so, remove and clean the restrictors. Ensure that the hydraulic hoses are correctly connected.
  • T
    Timothy WhiteSep 1, 2025
    What to do if the cylinder leaks on my New Holland 905GBL Construction Equipment?
    • G
      Gary HuangSep 2, 2025
      If the cylinder on your New Holland Construction Equipment is leaking, contact your dealer.
  • M
    Michael RodriguezSep 4, 2025
    Why does the lift, dipperstick, or bucket tip when lifted on my New Holland 905GBL Construction Equipment?
    • R
      Richard HansonSep 4, 2025
      If the lift, dipperstick, or bucket tips when lifted on your New Holland Construction Equipment, the control valve may be the problem, so replace the valve. Also, clean the safety valve thoroughly and make sure it can move freely. If there is a problem, replace the valve.
  • S
    Sarah SuarezSep 6, 2025
    Why are lifting and implementing cylinders malfunctioning on New Holland 905GBL Construction Equipment?
    • A
      amyparkerSep 7, 2025
      If the lifting and implementing cylinders are malfunctioning on your New Holland Construction Equipment while other cylinders are functioning, it could be due to several reasons. The spool motion should be 5/16” or in one direction or 5/8” total. Clean the anti-cavitation valve properly. Be sure that it moves freely and is correctly placed or replace it.
  • C
    Christopher WardSep 8, 2025
    What causes non-functioning lifting and implement cylinders in New Holland 905GBL Construction Equipment?
    • M
      Melanie PaceSep 9, 2025
      If the lifting and implement cylinders on your New Holland Construction Equipment are not functioning, tighten any loose hoses, replace damaged O-rings if leaking, and replace damaged hoses. Replace damaged hoses and movable parts, and check for stripped hoses. The spool motion should be 5/16” in one direction or 5/8” total.

Summary

General Information

Note to the Owner

Provides essential information about the manual and the new equipment for owners.

Intended Use

Details the specific purposes and applications for which the backhoe is designed and intended.

Product Identification Number

Explains the importance and location of the Product Identification Number (PIN) plate.

Machine Components

Identifies and labels the various parts and components of the backhoe attachment.

Safety Information

General Operating Safety

Comprehensive safety rules for operation, maintenance, and transport, including personal and environmental precautions.

Hazard Warnings and Identification

Details specific hazard warnings, safety signs, and their meanings for operator protection.

Operational Safety Signs and Controls

Explanation of instructional signs, control operation safety, and locking mechanisms.

Controls and Instruments

Operators Seat Adjustment

Step-by-step instructions for adjusting and reversing the operator's seat for different operations.

Forward Controls and Levers

Description of the main control levers located on the operator's control panel.

Transport Operations

Road Transport Safety

Essential safety precautions and procedures for transporting the machine on public roads.

Boom Lock Procedure

Instructions on how to engage the boom lock for safe transport.

Swing Lock Procedure

Detailed steps for using the swing lock when dismounting or transporting the backhoe.

Stabilizer Lock Procedure

Steps for securing the stabilizers using the locking tabs for safe transport.

Working Operations

Backhoe Operation Fundamentals

Core instructions for operating the backhoe, including controls, stabilizers, and bucket management.

Specialized Digging and Attachment

Techniques for specialized digging tasks, backfilling, and bucket attachment procedures.

Mounting and Dismounting Procedures

Step-by-step guides for safely attaching and detaching the backhoe from the tractor.

Maintenance

Safety and Planning

Essential safety guidelines and planning for equipment maintenance activities.

Torque Specifications

Detailed torque specifications for various hardware types and sizes.

Lubrication and Checks

Procedures for lubricating grease fittings and checking hardware and hydraulic hoses.

Storage Procedures

Guidelines for preparing the backhoe for storage and its use after a storage period.

Troubleshooting

Hydraulic System Troubleshooting

A chart detailing common hydraulic system problems, their causes, and corrective actions.

Specifications

Backhoe Specifications

Detailed measurements and specifications for the 905GBL backhoe model.

Forms and Declarations

Pre-Delivery Report - Dealer Copy

A checklist for dealers to ensure proper pre-delivery inspection and service of the machine.

Pre-Delivery Report - Owner Copy

A report for owners detailing pre-delivery checks and owner's acknowledgment of training.

New Holland 905GBL Specifications

General IconGeneral
BrandNew Holland
Model905GBL
CategoryConstruction Equipment
LanguageEnglish

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