John Deere 644H Loader Operators Manual (OMT195362)

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John Deere 644H Loader Index:

Contents
- Safety—Safety Features
  - Safety Features
- 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
  - Beware Of Exhaust Fumes
  - Prevent Fires
  - Prevent Battery Explosions
  - Handle Chemical Products Safely
  - Dispose of Waste Properly
  - Prepare for Emergencies
- 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
- Safety—Maintenance Precautions
  - Park And Prepare For Service Safely
  - Service Cooling System Safely
  - Remove Paint Before Welding or Heating
  - Make Welding Repairs Safely
  - Drive Metal Pins Safely
- Safety—Safety Signs
  - Safety Signs
- Operation—Operator’s Station
  - Levers
  - Pedals
  - Deluxe Monitor Panel
  - Deluxe Monitor Panel Functions
  - Console Switches and Accessories (Single Lever Design)
  - Console Switch and Accessory Functions (Single Lever Design)
  - Console Switches and Accessories (Two Lever Design)
  - Console Switch and Accessory Functions (Two Lever Design)
  - Monitor Display Unit
  - Monitor Display Unit—Accessory Menu
  - Monitor Display Unit—User Diagnostics Menu
  - Horn Button
  - Turn Signals
  - Heating and Air Conditioning Controls
  - Heater Operation
  - Air Flow Knob
  - Adjusting Steering Wheel Tilt
  - Opening and Securing Side Door
  - Opening Side Window/Secondary Exit
  - Opening Rear Side Window
  - Adjusting Seat
  - Seat Belt
- Operation—Operating the Machine
  - Inspect Machine Daily Before Starting
  - Check Instruments Before Starting
  - Starting the Engine
  - Starting Fluid—If Equipped (Cold Weather Starting Aid)
  - Battery
  - Engine Air 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
  - 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
  - Fork Attachment
  - Arm Attachment
  - Parking the Machine
  - Loading Machine on a Trailer
  - Towing Procedure
  - Lifting the Machine
- Maintenance—Machine
  - Diesel Fuel
  - Low Sulfur Diesel Fuel Conditioner
  - Dieselscan Fuel Analysis
  - Handling and Storing Diesel Fuel
  - Alternative And Synthetic Lubricants
  - Diesel Engine Break-In Oil
  - Diesel Engine Oil
  - Transmission, Hydraulic System, Park Brake, and Differential Oil
  - Grease
  - Diesel Engine Coolant
- Maintenance—Periodic Maintenance
  - Service Your Machine at Specified Intervals
  - Check the Monitor Display Unit Regularly
  - Prepare Machine for Maintenance
  - Locking Machine Frame
  - Boom Lock
  - Opening Engine Side Shields and Service Doors
  - Opening Grille Door
  - Fuel Tank
  - Check Windshield Washer Fluid Level
  - Maintenance And Repair Record Keeping System
  - OILSCAN PLUS®, COOLSCAN PLUS®, and 3-Way Coolant Test Kit
  - Service Intervals
  - Required Parts
- Maintenance—As Required
  - Check Tire Pressure
  - Tire Pressures
  - Tighten Wheel Retainer Cap Screws
  - Clean or Replace Air Cleaner Elements
  - Check Air Inlet Cap
  - Inspect Serpentine Belt
  - Drain Fuel Tank Sediment
  - Drain Water Separator Sediment
- 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
- Maintenance—After 100 Hours
  - Change Engine Break-In Oil and Replace Filter
  - Change Transmission Oil
  - Replace Transmission Oil Filter
- Maintenance—Every 100 Hours
  - Grease Loader Linkage and Cylinder Pivots
  - Grease Front Steering Cylinder Pivots
  - Grease 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
- Maintenance—Every 250 Hours
  - Grease Front Driveline Sliding Joint
  - Check Receiver Dryer Moisture Indicator
  - Check Radiator Coolant Level
  - Change Engine Oil and Replace Filter
- Maintenance—Every 500 Hours
  - Lubricate Upper and Lower Drive Line Sliding Joints
  - Check Air Intake Hoses
  - Check Battery Electrolyte Level and Terminals
  - Clean Fuel Filter Strainer
  - Replace Final Fuel Filter
  - Replace Hydraulic System Return Filter
  - Grease 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
- Maintenance—Every 1000 Hours
  - Clean Engine Crankcase Vent Tube
  - Replace Air Cleaner Dust Unloader Valve
  - Replace Air Cleaner Elements
  - Check Coolant
  - Check Radiator Hoses
  - Change Transmission Oil
  - Grease Frame Hinge Pivots
  - Change Park Brake Oil
- Maintenance—Every 2000 Hours
  - Adjust Engine Valve Lash (Clearance)
- Maintenance—Every 3000 Hours
  - Change Hydraulic System Oil
  - Clean Hydraulic System Strainer
  - Change Front and Rear Differential Oil
  - Clean Axle Differential Recirculation Screen
- Miscellaneous—Machine
  - Draining the Cooling System
  - Filling the Cooling System
  - Replacing Engine Vibration Damper
  - Checking Fuel Tank Vent Hose
  - Adjusting Pilot Controller Tower
  - Bleeding Fuel System
  - Checking Fire Extinguisher—If Equipped
  - Precautions for Alternator and Regulator
  - Handling, Checking And Servicing Batteries Carefully
  - Replacing Batteries
  - Batteries
  - Replacing Fuses
  - Fuse (Blade-Type) Color Codes
  - Replacing Halogen Bulbs
  - Engine Speeds
  - Checking Neutral Start System
  - Servicing Air Conditioning System—If Equipped
  - Welding on Machine
  - External Service Brake Inspection
  - Checking Ride Control Accumulator—If Equipped
  - Transmission Oil Cooler, Hydraulic Oil Cooler, Air-to-Air Aftercooler, and
  - Service Recommendations For STC®1 Fittings
  - Do Not Service Control Valves, Cylinders, Pumps or Motors
  - Hardware Torque Specifications
  - Keep ROPS Installed Properly
  - Metric Bolt and Cap Screw Torque Values
  - Unified Inch Bolt and Cap Screw Torque Values
- Miscellaneous—Operational Checkout
  - Operational Checkout
  - Checking and Clearing Diagnostic Trouble Codes From Monitor
  - (Başlıksız)
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  - Engine Off Checks
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  - Engine Running Checks
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- Miscellaneous—Troubleshooting
  - Troubleshooting Procedure
  - Diagnostic Trouble Codes Quick Reference List
  - Engine
  - Diagnose
  - Air Conditioning System
  - Heater System
- Miscellaneous—Storage
  - Prepare Machine For Storage
- 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
- Miscellaneous—Specifications
  - 644H Specifications
  - 644H High Lift Specifications
  - Drain and Refill Capacities—644H
- Miscellaneous—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
Page Numbers
- Section 1-1
  - 1
- Section 1-2
  - 1
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  - 5
- Section 1-3
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  - 6
- Section 1-4
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- Section 1-5
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- Section 2-1
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- Section 2-2
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- Section 3-1
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- Section 3-2
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- Section 3-3
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- Section 3-4
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- Section 3-5
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- Section 3-6
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- Section 3-7
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- Section 3-8
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- Section 3-9
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- Section 3-10
  - 1
- Section 3-11
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- Section 4-1
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- Section 4-2
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- Section 4-3
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- Section 4-4
  - 1
- Section 4-5
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  - 2
- Section 4-6
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  - 5
- Section 4-7
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  - 4