John Deere 644H Loader and 644h MH Material Handler Operator's Manual (omt180475)
John Deere 644H Loader and 644h MH Material Handler Operator's Manual (omt180475)
omt180475 - 644h loader and 644h mh material handler Operator's Manual.pdf
Complete Operator's Manual for John Deere 644H Loader and 644H MH Material Handler, with all the shop information to maintain & operate.
Total Pages: 716 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
omt180475 - 644h loader and 644h mh material handler
Table of Contents
Introduction
HELP!! HELP!! HELP!! HELP!!
Section 05: Safety
4WD Loader Safety Features
Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Avoid Injury from Rollover Accidents -------------------------------- Wear Your Seat Belt -------------------------------- Do Not Attempt to Jump Clear of Tipping Machine-Serious or Fatal Crushing Injuries Will Result -------------------------------- Machine Will Tip Over Faster Than You Can Jump Free
Avoid Injury from Backover Accidents ------------------------------------ Before Moving Machine, Be Sure All Persons are Clear of Area ------------------------------------ Always Be Alert for Bystanders Moving into the Work Area. Use Horn or Other Signal to Warn Bystanders Before Moving Machine ------------------------------------ When Using a Signal Person, Keep Person in View at all Times. Be Sure Signal Person is Clear Before Backing Up
Avoid Injury from Rollaway Accidents ------------------------------------ To Prevent Rollaway, Always Make Sure Machine is Properly Secured Before Leaving Operator’s Seat ------------------------------------ Death or Serious Injury May Result if You Attempt to Mount or Stop a Moving Machine
Inspect Machine
Use Handholds and Steps
Prevent Machine Runaway
Use Seat Belt Properly
Maintain Seat Belt
Secondary Exits
Travel Safely
Drive Machine Safely
Operate Machine with Caution
Operating on Slopes
Carrying Loads
Avoid Power Lines
Beware of Exhaust Fumes
Keep Riders Off Machine
Handle Fuel Safely-Avoid Fires
Prepare for Emergencies
Handle Starting Fluid Safely
Clean Trash from Machine
Protect Against Flying Debris
Wear Protective Clothing
Protect Against Noise
Handle Chemical Products Safely
Use Safety Lights and Devices
Keep ROPS Installed Properly
Warn Others of Service Work
Practice Safe Maintenance
Support Machine Properly
Remove Paint Before Welding or Heating
Avoid Heating Near Pressurized Fluid Lines
Avoid High-Pressure Fluids
Clean the Machine Regularly
Service Cooling System Safely
Store Attachments Safely
Dispose of Waste Properly
Section 06: Safety Signs
Safety Signs
Section 10: Operator’s Station
Deluxe Monitor Gauges and Indicators
Console Switches and Accessories
Stop Indicator and Alarm
Service Required Indicator (Yellow)
Work Lights Indicator
Monitor Display Unit
Engine Coolant Temperature Gauge
Fuel Gauge
Transmission Oil Temperature Gauge
Engine Oil Pressure Gauge
Hydraulic Oil Temperature Gauge
Engine Oil Pressure Indicator
Battery Voltage Indicator
Engine Air Filter Restriction Indicator
Engine Coolant Level Indicator
Hydraulic Oil Filter Restriction Indicator
Right Turn Signal Indicator
Left Turn Signal Indicator
Brake Oil Pressure Indicator
Park Brake Indicator
Engine Preheat Indicator-If Equipped
Transmission Filter Indicator
Transmission Service Indicator
Hydraulic Oil Temperature Indicator
Fasten Seat Belt Indicator
Secondary Steering Pressure Indicator-If Equipped
Monitor Display Unit-Menu Structure
Monitor Display Unit-Normal Display
Monitor Display Unit-Accessory Menu-Clutch Cut-Off (A 01)
Monitor Display Unit-Accessory Menu-Quick Shift Mode (A 02)
Monitor Display Unit-Accessory Menu-Auto Mode to First (A 03)
Monitor Display Unit-Accessory Menu-Job Timer Mode (A 04)
Monitor Display Unit-Accessory Menu-Stop Watch Mode (A 05)
Monitor Display Unit-Accessory Menu-0.1 Hour Meter Mode (A 06)
Monitor Display Unit-Accessory Menu-Metric Units Mode (A 07)
Monitor Display Unit-User Diagnostics Menu-Service Codes (d01)
Monitor Display Unit-User Diagnostics Menu-Continuity Check (d 02)
Monitor Display Unit-User Diagnostics Menu-Battery Monitor (d 03)
Monitor Display Unit-User Diagnostics Menu-Engine Sensors (d 04)
Monitor Display Unit-User Diagnostics Menu-Transmission Sensors (d 05)
Monitor Display Unit-User Diagnostics Menu-Hydraulic Sensors (d 06)
Monitor Display Unit-User Diagnostics Menu-Fuel Sensor (d 07)
Monitor Display Unit-User Diagnostics Menu-(d 08)-Not Used
Monitor Display Unit-User Diagnostics Menu-LPM Mode (d 09)-(MH Only)
Monitor Display Unit-User Diagnostics Menu-Machine I.D. Mode (d 10)
Levers
Neutral Lock
Pedals
Horn Button
Dome Light-Cab Only
Operating Windshield Wipers and Washers-Cab Only
Adjusting Steering Wheel Tilt
Opening and Securing Side Door
Opening Side Window/Secondary Exit
Opening Rear Side Window
Operating Lights
Turn Signals
Heating and Air Conditioning Controls
Heater Operation
Air Flow Knob
Adjusting Seat
Seat Belt
Storage Compartment
Rear Cover-Storage
Visor
Fire Extinguisher-If Equipped
Section 20: Pre-Start Inspection
Inspect Machine Daily Before Starting
Section 25: Operating the Engine
Check Instruments Before Starting
Brake Pressure Indicator
Starting the Engine
Starting Fluid-If Equipped (Cold Weather Starting Aid)
Engine Air Heater-If Equipped
Using Coolant Heater-If Equipped
Using Booster Batteries-24 Volt System
Check Instruments After Starting
Warm-Up
Cold Weather Warm-Up
Stopping the Engine
Section 30: Driving the Machine
Driving on Public Roads
General Driving Precautions
Loader Performance Management (LPM)-If Equipped
Neutral Lock
Shifting the Transmission
Ride Control Switch-If Equipped
Stopping the Machine
Park Brake Switch
Parking the Machine
Lock All Compartments
Section 35: Operating the Machine
Boom and Bucket Control Lever-One Lever Design
Boom and Bucket Control Lever-Two Lever Design
Quick Shift Switch
Automatic Transmission Switch
Pilot Enable/Boom Down Switch
Clutch Cut-Off Switch
Pin Disconnect Switch-If Equipped
Return-to-Carry Switch-If Equipped
Axle Disconnect Switch-If Equipped
Secondary Steering-If Equipped
Differential Lock Switch
Boom Height Kickout Adjustment
Return-to-Carry Kickout Adjustment
Return-To-Dig Adjustment (S.N. -574612)
Return-To-Dig Adjustment (S.N. 574613- )
General Operating Tips
Excavating Banks or Stockpiles
Using the Loader Bucket
Backdragging
Backfilling
Truck Loading
Fork Attachment
Material Handler Arm Attachment
Section 40: Transporting
Transporting Precautions
Loading Machine on a Trailer
Towing Procedure
Lifting the Machine
Section 45: Fuels and Lubricants
Diesel Fuel
Lubricity of Diesel Fuel
Low Sulfur Diesel Fuel Conditioner
Handling and Storing Diesel Fuel
Fuel Tank
Diesel Engine Oil
Transmission, Hydraulic System, Park Brake, and Differential Oil
Grease
Alternative and Synthetic Lubricants
Lubricant Storage
Mixing of Lubricants
Section 50: Periodic Maintenance
Service Your Machine at Specified Intervals
Check the Monitor Display Unit Regularly
Use Correct Fuels and Lubricants
Prepare Machine for Maintenance
Locking Machine Frame
Boom Lock
Opening Engine Side Shields and Service Doors
Opening Grille Door
Check Windshield Washer Fluid Level
Maintenance and Repair Record Keeping System
OILSCAN PLUS OILSCAN PLUS is a trademark of Deere & Company , COOLSCAN PLUSCOOLSCAN PLUS is a trademark of Deere & Company , and 3-Way Coolant Test Kit
Service Intervals
Section 55: Maintenance-As Required
Check Tire Pressure
Tire Pressures
Tighten Wheel Retainer Cap Screws
Check Fire Extinguisher-If Equipped
Clean or Replace Air Cleaner Elements
Clean Dusty Primary Element
Inspect Element
Check Air Inlet Cover
Inspect Serpentine Belt
Drain Fuel Tank Sediment
Drain and Clean Primary Fuel Filter (Water Separator)
Section 60: Maintenance-Every 10 Hours or Daily
Check Recovery Tank Coolant Level
Clean Air Cleaner Dust Unloader Valve
Check Engine Oil Level
Check Hydraulic Oil Level
Check Transmission Oil Level
Section 70: Maintenance-Every 100 Hours
Lubricate Loader Linkage and Cylinder Pivots
Lubricate Front Steering Cylinder Pivots
Lubricate Oscillating Rear Axle and Rear Steering Cylinder Pivots
Check Cab Fresh Air Filter-If Equipped With Cab
Check Cab Recirculating Air Filter-If Equipped With Cab
Section 75: Maintenance-Every 250 Hours
Lubricate Front Driveline Sliding Joint
Check Receiver Dryer Moisture Indicator
Check Radiator Coolant Level
Change Engine Oil and Replace Filter
Section 80: Maintenance-Every 500 Hours
Lubricate Upper and Lower Drive Line Sliding Joints
Check Air Intake Hoses
Check Battery Electrolyte Level and Terminals
Replace Final Fuel Filter
Replace Primary Fuel Filter (Water Separator)
Replace Hydraulic System Return Filter
Lubricate Rear Oscillating Support Cover
Replace Hydraulic Reservoir Breather Filter
Replace Transmission Oil Filter
Check Park Brake Oil Level
Check Front and Rear Differential Oil Level
Section 85: Maintenance-Every 1000 Hours
Clean Engine Crankcase Vent Tube
Replace Air Cleaner Dust Unloader Valve
Replace Air Cleaner Elements
Check Radiator Hoses
Check Coolant
Change Transmission Oil
Lubricate Frame Hinge Pivots
Check Park Brake
Change Park Brake Oil
Section 86: Maintenance-Every 2000 Hours
Check and Adjust Engine Valve Lash
Section 87: Maintenance-Every 3000 Hours
Change Hydraulic System Oil
Clean Hydraulic System Strainer
Change Front and Rear Differential Oil
Clean Axle Differential Recirculation Screen
Section 90: Maintenance
Draining the Cooling System
Diesel Engine Coolant
Supplemental Coolant Additives
Filling the Cooling System
Test the Coolant Freeze-Protection Level
Inspect Vibration Damper (6-Cylinder Engine)
Checking Fuel Tank Vent Hose
Bleeding Fuel System
Precautions for Alternator and Regulator
Handling Batteries Safely
Service Batteries Carefully
Checking Electrolyte Specific Gravity
Using Battery Charger
Replacing Batteries
Removing Batteries
Replacing Fuses
Fuse (Blade-Type) Color Codes
Replacing Halogen Bulbs
Changing Reverse Warning Alarm Volume
Engine Speeds
Checking Neutral Start System
Adding Attachments/Accessories to Roll-Over Protective Structure (ROPS)
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
Do Not Service Control Valves, Cylinders, Pumps or Motors
Hardware Torque Specifications
Keep ROPS Installed Properly
Metric Bolt and Cap Screw Torque Values
Additional Metric Cap Screw Torque Values
Unified Inch Bolt and Cap Screw Torque Values
Check Oil Lines and Fittings
Service Recommendations for O-Ring Boss Fittings
Service Recommendations For Flat Face O-Ring Seal Fittings
Service Recommendations for Metric Series Four Bolt Flange Fitting
Service Recommendations For Inch Series Four Bolt Flange Fittings
Section 95: Operational Checkout
Operational Checkout
Section 100: Troubleshooting
Using Troubleshooting Charts
Diagnose Engine Malfunctions
Service Codes Quick Reference List
Transmission
Differential And Axle
Service Brake
Drive Line
Park Brake
Hydraulic System
Steering
Hydraulic Fan Motor
Hydraulic Fan Pump
Air Conditioning Electrical
Heater System
Section 105: Storage
Prepare Machine for Storage
Monthly Storage Procedure
Section 110: Machine Numbers
Record Product Identification Number (PIN)
Record Engine Serial Number
Record Transmission Serial Number
Record Hydraulic Pump Serial Number
Record Axle Serial Number
Section 115: Specifications
644H/H MH Specifications
644H High Lift Specifications
Other Information
Drain and Refill Capacities-644H/H MH
Section 120: Crime Prevention Tips
Help Prevent Crime
Record Identification Numbers
Keep Proof of Ownership
Park Indoors Out of Sight
When Parking Outdoors
Reduce Vandalism
Report Thefts Immediately
Section CLIS: Checklists
Service Intervals
Section SLIT: John Deere Service Literature Available
Technical Information
Section IBC: John Deere Service Keeps You On The Job
At Your Service When You Need It
