DOWNLOAD COMPLETE TECHNICAL SERVICE MANUAL FOR JOHN DEERE 644 ROUND BALER | PUBLICATION NUMBER - TM300319

The TM300319 is the comprehensive technical service manual for the John Deere 644 Round Baler, designed for technicians, mechanics, and equipment operators who require detailed maintenance and repair guidance. This manual delivers in-depth specifications, troubleshooting procedures, and step-by-step service instructions to ensure optimal performance and longevity of your baling equipment. Whether you're performing routine maintenance or addressing complex mechanical issues, this technical resource provides the expertise needed to keep your 644 Round Baler operating at peak efficiency. Essential for any professional managing John Deere agricultural equipment.

CONTENT:
Foreword
Safety
Safety Information
General
Serial Numbers
Torques for Hardware
Lubrication
General Information
Electrical System - Repair
Connectors
Sensors, Switches and Potentiometers
Actuators
Plus Monitor (Electronic Tying Control)
BaleTrak Control Monitor
Power Train
Walterscheid Powerline
Cam-Type Cut Out Clutch
Gear Case (Baler with 540 rpm Gear Case)
Gear Case (Baler with 1000 rpm Gear Case)
Braking System - Repair
Hydraulic Brakes
Brake Shoe and Drum
Hydraulic System - Repair
General Information
Bale Density Control Valve (623 Silage and 644 Balers)
Bale Density Control Valve (623 MultiCrop Baler)
Bale Density Booster Device
Hydraulic Cylinders
Gate Locking Valve
Rotary Feeder Hydraulic Components with ELC Monitor
Rotary Feeder Hydraulic Components with BaleTrak Control Monitor
Miscellaneous
Wheel Hub Repair
Bale Shape or Bale Full-Size Indicator
Drop Floor Position Indicator
Tongue
Lubrication System - Repair
Drive Chain Lubrication
Pickup Repair      Pickup Drive Components
Precutter Device
Adjustment
Conveyor (MultiCrop Baler)
Repair
Net Tying
Repair
Twine Tying
Repair   Diagnostic Trouble Codes For BaleTrak Control
Description
Battery Voltage
Right Bale Shape Potentiometer R4
Left Bale Shape Potentiometer R3
Twine Actuator M1
Net Actuator M2
Pickup Valve Y4
Knife Valve Y3
Drop Floor Valve Y2
Gear Case RPM Sensor S6
Pulley Sensors S7/S8
Net Cut Sensor S4
Oversize Bale (Gate) Switch S1
Full-Size Bale Switch S3
EPROM

TOTAL PAGE - 519

FILE FORMAT - PDF
LANGUAGE - ENGLISH