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Barko Hydraulics 937 - User Manual

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Machine
Serial Number
The information and illustrations in this manual have
been approved as accurate at the time of printing.
However, the manual may contain information on
options not present on your loader. The right is reserved
by Barko Hydraulics,LLC to make changes and
improvements in it's product at anytime without notice or
obligation.
OPERATOR'S MANUALOPERATOR'S MANUAL
OPERATOR'S MANUALOPERATOR'S MANUAL
OPERATOR'S MANUAL
BARKOBARKO
BARKOBARKO
BARKO
MULCHERSMULCHERS
MULCHERSMULCHERS
MULCHERS
111014
NOTE: The operating and safety instructions for a Mulching Attachment
are not included in this manual. See separate Mulching Attachment manual.
930/937 Mulcher930/937 Mulcher
930/937 Mulcher930/937 Mulcher
930/937 Mulcher
Power View operating instructions attachedPower View operating instructions attached
Power View operating instructions attachedPower View operating instructions attached
Power View operating instructions attached
BARKOBARKO
BARKOBARKO
BARKO
HYDRAULICS,HYDRAULICS,
HYDRAULICS,HYDRAULICS,
HYDRAULICS,
LLCLLC
LLCLLC
LLC
1 Banks Avenue, Superior, WI 54880
phone: 715-395-6700 fax: 715-392-3931
website: www.barko.com email: barko@barko.com
OPERATORS: 800-00256 PARTS: 800-00257 SERVICE: 800-00258OPERATORS: 800-00256 PARTS: 800-00257 SERVICE: 800-00258
OPERATORS: 800-00256 PARTS: 800-00257 SERVICE: 800-00258OPERATORS: 800-00256 PARTS: 800-00257 SERVICE: 800-00258
OPERATORS: 800-00256 PARTS: 800-00257 SERVICE: 800-00258

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Questions and Answers

  • B
    brian79Sep 9, 2025
    Why doesn't the windshield wiper/washer work on my Barko Hydraulics Tractor?
    • A
      Angela AlexanderSep 9, 2025
      If the windshield wiper/washer on your Barko Hydraulics Tractor isn't working, the wiper/washer switch may need service, so replace the switch. The wiper or washer motor may also need service, so repair or replace the motor. Inspect the wiring for disconnections or damage, and connect or replace the wiring as necessary.
  • J
    Joseph JonesAug 23, 2025
    Why is my Barko Hydraulics Tractor engine overheating?
    • J
      Jared RyanAug 23, 2025
      An overheating engine in your Barko Hydraulics Tractor can be due to several reasons. First, check the coolant level and fill to the correct level, also check for leaks. A loose, worn, or broken fan belt can also cause overheating; tighten or replace the belt as needed. Additionally, a plugged radiator or air filter elements can restrict airflow, so clean and inspect the radiator and clean or replace the air filter elements.
  • J
    Jose RileyAug 25, 2025
    What to do if hydraulic oil overheats in Barko Hydraulics 937 Tractor?
    • M
      Mason HarveyAug 25, 2025
      If the hydraulic oil in your Barko Hydraulics Tractor is overheating, several factors could be the cause. Start by checking the hydraulic oil level and ensuring it is at the proper level, and replace filters and hydraulic oil. Inspect and clean the cooler fins. An improperly adjusted relief valve can also lead to overheating, so adjust it to the correct specifications. Using the incorrect hydraulic oil viscosity or an excessive load can also cause this issue; replace the oil with the proper viscosity and reduce the load.
  • P
    Patricia AndrewsAug 27, 2025
    How to resolve low engine oil pressure in Barko Hydraulics Tractor?
    • J
      jacobsmichaelAug 27, 2025
      To address low engine oil pressure in your Barko Hydraulics Tractor, begin by checking the engine oil level and filling it to the correct level. Inspect for any leaks and repair them. If the oil viscosity is too low (using too light of oil in summer), drain the engine oil and replace it with a heavier weight engine oil.
  • H
    hnavarroAug 28, 2025
    What causes no hydraulic flow or pressure in Barko Hydraulics Tractor?
    • J
      John StoutAug 28, 2025
      If there's no hydraulic flow or pressure in your Barko Hydraulics Tractor, it could be due to the pump not receiving hydraulic oil or a damaged line. Actions to take include replacing dirty filters, cleaning a clogged inlet line, cleaning the reservoir breather vent, and filling the reservoir to the proper level. Also, replace any damaged lines.
  • R
    Robert TorresAug 29, 2025
    Why is the pump or motor so noisy in my Barko Hydraulics Tractor?
    • A
      Alicia GillAug 29, 2025
      A noisy pump or motor in your Barko Hydraulics Tractor could be due to a low hydraulic oil supply or the wrong viscosity oil. Make sure you fill the hydraulic reservoir with the proper oil. It could also be caused by air in the hydraulic oil. Check for foamy oil, tighten connections, and replace o-rings or lines if necessary.
  • A
    Alexandra YoungSep 17, 2025
    Why is my Barko Hydraulics Tractor steering in the opposite direction?
    • E
      Elijah BlanchardSep 18, 2025
      If your Barko Hydraulics Tractor is steering in the opposite direction, the lines to the cylinders may be connected to the wrong ports at the steering valve or cylinder. Correct the connections to resolve this issue.
  • R
    robertwilliamsSep 22, 2025
    Why does the battery not hold charge on my Barko Hydraulics Lawn and Garden Equipment?
    • B
      brandon36Sep 22, 2025
      If the battery of your Barko Hydraulics Lawn and Garden Equipment isn't holding a charge, the alternator won't charge, or the starter won't turn the engine, possible causes include a loose or damaged alternator belt, dirty or loose battery connections, a damaged battery, poor ground connection, a damaged alternator or starter, a locked engine, or damaged wiring or solenoid. Check these components to resolve the issue.
  • A
    Adrian MartinezSep 8, 2025
    Why doesn't the platform assembly swing on my Barko Hydraulics 937?
    • R
      Robert ChavezSep 8, 2025
      If the platform assembly on your Barko Hydraulics Tractor doesn't swing, the swing motor may need service, so repair or replace the motor. Also, check for leakage or blockage in the hydraulic system and repair or replace the sources of leaks or blocks. The swing pump may also need service, so repair or replace the pump.
  • T
    Timothy JonesSep 4, 2025
    What causes the boom to not remain raised on a Barko Hydraulics Tractor?
    • B
      Bonnie ButlerSep 4, 2025
      If the boom on your Barko Hydraulics Tractor won't stay raised, the main or stick boom valve might need service, so replace the valve. Other potential causes include no oil flow or pressure, no servo pressure, damaged or loose lines, or worn cylinder seals. Replace dirty filters, fill the reservoir to the proper level, replace or tighten lines, and replace seals as needed.

Summary

Introduction

ABBREVIATIONS AND SYMBOLS

EXPLANATIONS OF OTHER OCCURRENCES IN THIS MANUAL

Explains special notations used in parts lists within the manual.

SYMBOLS USED ON MACHINE

Illustrates and defines common symbols found on the machine's controls and panels.

HYDRAULIC PRESSURE WARNING SHEET

WARRANTY

KNOW YOUR MACHINE

SAFETY SUMMARY

Safety Indicator Definitions

Defines DANGER, WARNING, and CAUTION symbols used in the manual.

Critical Operational Safety Rules

Outlines crucial safety practices for machine operation, including electrical hazards and personnel safety.

FIRE PREVENTION

FIRE PREVENTION CHECK LIST

Provides a checklist to prevent fires, covering daily checks and precautions.

MODEL DESCRIPTION

Operation

Operators Station Layout

Details the layout and components of the operator's cab and control station.

Joystick Control Functions

Explains the functions of the joystick controls for operating the mulcher attachment.

Key Machine Controls

Describes the operation of essential controls like throttle, power switch, brakes, and gear shift.

Operator Seat and Cab Features

Details travel pedals, servo switch, operator seat adjustments, and emergency door lock.

Instrument Panel Overview

Identifies and describes the functions of gauges, switches, and accessories on the instrument panel.

Right Side Cab Controls and System Operations

Details ignition, float operation, differential lock, climate control, and audio system.

Engine Monitoring and Power View System

Explains engine protection, derate thresholds, Murphy Power View operation, navigation, and setup.

MD3 - QUICK ATTACH CONTROL

MD3 Control Panel and Features

Introduces the MD3 control panel, USB port, and button locations.

MD3 Setting Attachment Parameters

Provides instructions for setting attachment pump flow, pressure, and control sensitivity.

Engine Fault Codes

Engine Fault Code Descriptions

Lists engine fault codes, their causes, and the resulting effects on machine operation.

START-UP PROCEDURE

Pre-Start Safety and Maintenance Checks

Lists essential safety and maintenance tasks to perform before starting the machine.

Safe Operation Instructions and Precautions

Provides critical instructions and precautions for safe machine operation.

Starting the Engine and Cold Weather Procedures

Details the steps for starting the engine and specific procedures for cold weather conditions.

TOWING

Towing Procedures

Outlines the correct procedures for towing the machine with the engine running or disabled.

Maintenance

Safety While Servicing

Emphasizes critical safety measures to follow when performing maintenance or repairs on the machine.

Welding Procedures and Precautions

Details specific procedures and safety guidelines for welding on the machine.

Preventive Maintenance and Service Schedules

Provides recommendations for regular maintenance, initial service, and scheduled intervals.

Tires, Lubrication, and Fluids

Covers tire maintenance, lubrication points, and fluid specifications for the machine.

Torque Specifications

Lists special and general torque specifications for frame pivot, drivetrain, and bolts.

TROUBLE SHOOTING

Engine Troubleshooting Guide

Offers solutions for common engine-related problems such as starting issues and overheating.

Hydraulic System Troubleshooting Guide

Provides guidance for diagnosing and resolving issues within the hydraulic system.

Electrical System Troubleshooting Guide

Offers solutions for common electrical system problems, including battery and gauge issues.

Machine Operation Troubleshooting Guide

Addresses common problems related to machine operations like boom movement and steering.

Decals

Decal Kit Information

Lists available decal kits and part numbers for the machine.

Safety Decal Replacement Warning

Warns about the importance of replacing faded or damaged safety decals.

Barko Hydraulics 937 Specifications

General IconGeneral
BrandBarko Hydraulics
Model937
CategoryTractor
LanguageEnglish

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