Complete operator's manual for John Deere 644J LOADER, with all the workshop information to maintain & operate your loader.

omt229851 - 644J Loader (S.N. 611232- ) Operator's Manual.pdf
omt229851 - 644J Loader (S.N. 611232- ) Operator's Manual.epub

PRODUCT DETAILS:
Total Pages: 477 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English

omt229851 - 644J Loader (S.N. 611232- )

Table of Contents

Foreword

IMPORTANT

Emission Control Warranty Statement

Technical Information Feedback Form

Section 1-1: Safety—Safety and Operator Conveniences

Safety and Operator Convenience Features

Section 1-2: Safety—General Precautions

Recognize Safety Information

Follow Safety Instructions

Operate Only If Qualified

Wear Protective Equipment

Avoid Unauthorized Machine Modifications

Add Cab Guarding For Special Uses

Inspect Machine

Stay Clear of Moving Parts

Avoid High-Pressure Fluids

Avoid High-Pressure Oils

Beware of Exhaust Fumes

Prevent Fires

Prevent Battery Explosions

Handle Chemical Products Safely

Dispose of Waste Properly

Prepare for Emergencies

Section 1-3: Safety—Operating Precautions

Use Steps and Handholds Correctly

Start Only From Operator's Seat

Use and Maintain Seat Belt

Prevent Unintended Machine Movement

Avoid Work Site Hazards

Use Special Care When Operating Loader

Keep Riders Off Machine

Avoid Backover Accidents

Avoid Machine Tip Over

Operating on Slopes

Operating or Traveling On Public Roads

Inspect and Maintain ROPS

Add and Operate Attachments Safely

Prevent Unintended Detonation of Explosive Devices

Section 1-4: Safety—Maintenance Precautions

Park And Prepare For Service Safely

Service Cooling System Safely

Service Tires Safely

Remove Paint Before Welding or Heating

Make Welding Repairs Safely

Drive Metal Pins Safely

Section 1-5: Safety—Safety Signs

Safety Signs

Section 2-1: Operation—Operator’s Station

Levers

Pedals

Monitor Panel (CMU)

Display Unit Functions

Switch Pad

Switch and Accessory Functions

Monitor Display Unit—Normal Display

Monitor Display Unit—Main Menu

Monitor Display Unit—Main Menu—Codes

Monitor Display Unit—Main Menu—Codes—Active Codes

Monitor Display Unit—Main Menu—Codes—Stored Codes

Monitor Display Unit—Main Menu—Machine Settings

Monitor Display Unit—Main Menu—Machine Settings—Quick Shift

Monitor Display Unit—Main Menu—Machine Settings—Auto to 1st

Monitor Display Unit—Main Menu—Machine Settings—Job Timer

Monitor Display Unit—Main Menu—Machine Settings—Stopwatch

Monitor Display Unit—Main Menu—Machine Settings—Ride Control—If Equipped

Monitor Display Unit—Main Menu—Diagnostics

Monitor Display Unit—Main Menu—Diagnostics—Battery Monitor

Monitor Display Unit—Main Menu—Diagnostics—Engine Sensors

Monitor Display Unit—Main Menu—Diagnostics—Transmission

Monitor Display Unit—Main Menu—Diagnostics—Hydraulic

Monitor Display Unit—Main Menu—Diagnostics—Machine

Monitor Display Unit—Main Menu—Diagnostics—Machine Switches

Monitor Display Unit—Main Menu—Diagnostics—Switch Module

Monitor Display Unit—Main Menu—Diagnostics—Machine I.D.

Monitor Display Unit—Main Menu—Diagnostics—More Diagnostics

Monitor Display Unit—Main Menu—Monitor Settings

Monitor Display Unit—Main Menu—Monitor Settings—Units

Monitor Display Unit—Main Menu—Monitor Settings—Backlighting

Monitor Display Unit—Main Menu—Monitor Settings—LCD Contrast

Monitor Display Unit—Main Menu—Monitor Settings—Hide Main Menu

Horn Button

Turn Signals

Adjusting Steering Wheel Tilt

Air Conditioning Controls and Heater Operation

Opening and Securing Side Door

Opening Side Window/Secondary Exit

Opening Rear Side Window

Adjusting Seat

Section 2-2: Operation—Operating the Machine

Inspect Machine Daily Before Starting

Check Instruments Before Starting

Starting the Engine

Starting Fluid—If Equipped (Cold Weather Starting Aid)

Engine Heater—If Equipped

Using Coolant Heater—If Equipped

Warm-Up

Cold Weather Warm-Up

Neutral Lock

Shifting the Transmission

Park Brake Switch

Boom and Bucket Control Lever—One Lever Design

Boom and Bucket Control Lever—Two Lever Design

Quick Shift Switch

Ride Control—If Equipped

Secondary Steering—If Equipped

Differential Lock Switch

Boom Height Kickout Adjustment

Return-to-Carry Kickout Adjustment

Return-To-Dig Adjustment for Z-Bar Linkage Only

Return-To-Dig Adjustment— With Powerllel™ Linkage

Using the Loader Bucket

Backdragging

Fork Attachment

Arm Attachment

Parking the Machine

Loading Machine on a Trailer

Towing Procedure

Lifting the Machine

Section 3-1: Maintenance—Machine

Diesel Fuel

Biodiesel Fuel

Low Sulfur Diesel Fuel Conditioner

Testing Diesel Fuel

Handling and Storing Diesel Fuel

Alternative and Synthetic Lubricants

Diesel Engine Break-In Oil

Diesel Engine Oil

Diesel Engine Oil and Filter Service Intervals

Heavy Duty Diesel Engine Coolant

Drain Intervals for Diesel Engine Coolant

John Deere COOL-GARD™ II COOLANT EXTENDER

Supplemental Coolant Additives

Operating in Warm Temperature Climates

Additional Information About Diesel Engine Coolants and John Deere COOL-GARD™ II COOLANT EXTENDER

Testing Diesel Engine Coolant

Transmission, Hydraulic System, Park Brake, and Axle Oil

Grease

Section 3-2: Maintenance—Periodic Maintenance

Service Machine at Specified Intervals

Check Hour Meter Regularly

Prepare Machine for Maintenance

Locking Machine Frame

Boom Lock

Pin Removal—If Equipped With Powerllel™ Linkage

Opening Engine Service Doors and Side Shields

Opening Grille Door

Fuel Tank

Maintenance and Repair Record Keeping System

Fluid Analysis Program Test Kits and 3-Way Coolant Test Kit

Service Intervals

Required Parts

Section 3-3: Maintenance—As Required

Inspect Tires and Check Pressure

Tire Pressures (Z-Bars)

Tire Pressures (Powerllel™)

Check Wheel Bolt Torque

Clean or Replace Air Cleaner Elements

Inspect A/C Compressor and Alternator Belt

Check Windshield Washer Fluid Level

Drain Water From Primary Fuel Filter and Clean Strainer

Replace Final Fuel Filter

Check Cab Fresh Air Filter—If Equipped With Cab

Check Cab Recirculating Air Filter—If Equipped With Cab

Section 3-4: Maintenance—Every 10 Hours or Daily

Check Coolant Level in Surge Tank

Clean Air Cleaner Dust Unloader Valve

Check Engine Oil Level

Check Hydraulic Oil Level

Check Transmission Oil Level

Section 3-5: Maintenance—Every 100 Hours

Grease Loader Linkage and Cylinder Pivots—If Equipped

Grease Front Steering Cylinder Pivots (S.N.—618144)

Grease Rear Steering Cylinder Pivots (S.N.—618144)

Grease Oscillating Rear Axle Pivots

Section 3-6: Maintenance—Initial Service - 250 Hours

Change Engine Oil and Replace Filter

Change Front and Rear Axle Oil

Drain Spark Arrestor Muffler (If Equipped)

Section 3-7: Maintenance—Every 250 Hours

Take Engine Oil Sample

Section 3-8: Maintenance—Every 500 Hours

Grease Upper and Lower Driveline Sliding Joints and U-Joints

Check Air Intake and Charged Air Cooler Hoses

Check Battery Electrolyte Level and Terminals

Change Engine Oil and Replace Filter

Replace Primary and Final Fuel Filter

Replace In-Line Fuel Strainer

Replace Hydraulic System Return Filter

Replace Hydraulic Reservoir Breather Filter

Check Park Brake Oil Level

Check Front and Rear Axle Oil Level

Drain Spark Arrestor Muffler (If Equipped)

Take Fluid Samples

Section 3-9: Maintenance—Every 1000 Hours

Clean Engine Crankcase Vent Tube

Replace Air Cleaner Dust Unloader Valve

Replace Air Cleaner Elements

Check Coolant

Check Radiator Hoses

Replace Transmission Oil Filter

Inspect and Clean Hydraulic Pump Case Drain Fittings

Grease Frame Hinge Pivots

Change Park Brake Oil

Section 3-10: Maintenance—Every 2000 Hours

Change Transmission Oil

Change Front and Rear Axle Oil

Clean Axle Oil Recirculation Screen—If Equipped

Grease Front and Rear Axle Input Seals

Adjust Engine Valve Lash (Clearance)

Re-Run Clutch Calibration

Section 3-11: Maintenance—Every 3000 Hours

Change Hydraulic System Oil

Clean Hydraulic System Strainer

Section 3-13: Maintenance—Every 5000 Hours

Draining the Cooling System

Filling the Cooling System

Replace Crankshaft Dampener

Inspect Driveline Dampener

Section 4-1: Miscellaneous—Machine

Check Air Inlet Cover

Inspect Fuel Tank Vent Hose and Breather

Bleeding Fuel System

Checking Fire Extinguisher—If Equipped

Precautions for Alternator and Regulator

Handling Batteries Safely

Using Booster Batteries—24 Volt System

Using Battery Charger

Battery Disconnect Switch

Replacing Batteries

Removing and Installing Batteries

JDLink™ Machine Monitoring System (MMS)—If Equipped

JDLink™ Machine Monitoring System (MMS) Direct Laptop Connection—If Equipped

Replacing Fuses

Fuse (Blade-Type) Color Codes

Replacing Halogen Bulbs

Engine Speeds

Location of Fluid Sampling Test Ports

Checking Neutral Start System

Servicing Air Conditioning System—If Equipped

Welding on Machine

External Service Brake Inspection

Checking Brake Accumulators

Checking Ride Control Accumulator—If Equipped

Transmission Oil Cooler, Hydraulic Oil Cooler, Air-to-Air Aftercooler, and Radiator External Cleaning Procedure

Service Recommendations For Snap-To-Connect (STC®) Fittings

Do Not Service Control Valves, Cylinders, Pumps or Motors

Hardware Torque Specifications

Keep ROPS Installed Properly

Metric Bolt and Screw Torque Values

Unified Inch Bolt and Screw Torque Values

Section 4-2: Miscellaneous—Operational Checkout

Operational Checkout

Section 4-3: Miscellaneous—Troubleshooting

Troubleshooting Procedure

Engine

Transmission

Differential And Axle

Service Brake

Drive Line

Park Brake

Hydraulic System

Steering

Air Conditioning System

Heater System

Section 4-4: Miscellaneous—Storage

Prepare Machine for Storage

Monthly Storage Procedure

Section 4-5: Miscellaneous—Machine Numbers

Record Product Identification Number (PIN)

Record Engine Serial Number

Record Transmission Serial Number

Record Hydraulic Pump Serial Number

Record Axle Serial Number

Keep Machines Secure

Keep Proof of Ownership

Section 4-6: Miscellaneous—Specifications

Specifications

High Lift Specifications

Powerllel™ Specifications

Drain and Refill Capacities

John Deere 644J LOADER Operator's Manual (229851)