Gehl 1640

Gehl 1640 Rear Unload Forage Box Operator's Manual

Model: 1640

Brand: Gehl

Introduction

This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of the Gehl Model 1640 Rear Unload Forage Box. Adherence to the instructions herein will ensure optimal performance and longevity of your equipment. Please read this manual thoroughly before operating the machine.

Cover of the Gehl 1640 Rear Unload Forage Box Operator's Manual, showing the model number, product name, and an illustration of the forage box.

Image: Cover of the Gehl 1640 Rear Unload Forage Box Operator's Manual. The cover displays "1640 Rear Unload Forage Box" prominently, along with an illustration of the forage box itself. The manual title "OPERATOR'S MANUAL" is at the bottom, and "GEHL AGRICULTURE" is vertically aligned on the right side.

Safety Information

Always prioritize safety when operating or maintaining the Gehl 1640 Forage Box. Read and understand all safety decals on the forage box and in this manual before operation. Failure to follow safety instructions can result in serious injury or death.

Setup and Assembly

Proper setup is crucial for the safe and efficient operation of your Gehl 1640 Forage Box. Follow these guidelines for initial preparation and connection to the tractor.

Hitching to Tractor

  1. Position the forage box on level ground.
  2. Back the tractor slowly to align the drawbar with the forage box hitch.
  3. Secure the hitch pin and safety clip.
  4. Connect the PTO shaft, ensuring it is properly locked.
  5. Attach hydraulic hoses and electrical connections as required.
  6. Connect safety chains to the tractor.

Tire Pressure

Verify that all tires are inflated to the recommended pressure as specified in the tire manufacturer's guidelines or on the forage box's data plate. Correct tire pressure is essential for stability and load capacity.

Operating Instructions

This section details the procedures for operating the Gehl 1640 Forage Box, including pre-operation checks, loading, and unloading.

Pre-Operation Checks

Loading Procedures

  1. Position the forage box in a stable location for loading.
  2. Ensure the tractor PTO is engaged at the recommended RPM for the loading equipment.
  3. Load forage evenly to maintain balance and stability.
  4. Do not overload the forage box beyond its rated capacity.

Unloading Procedures (Rear Unload)

  1. Position the forage box at the desired unloading location.
  2. Engage the PTO at the recommended speed.
  3. Activate the rear unloading mechanism.
  4. Monitor the unloading process to prevent blockages.
  5. Disengage the PTO once unloading is complete.

Maintenance Schedule

Regular maintenance is essential for the longevity and reliable operation of your Gehl 1640 Forage Box. Follow the recommended schedule and procedures.

Daily Checks (Before Each Use)

Weekly / 50-Hour Maintenance

Seasonal / Annual Maintenance

Lubrication Points

ComponentLubricant TypeFrequency
PTO Shaft Universal JointsMulti-purpose GreaseDaily / Every 8 hours
Wheel BearingsWheel Bearing GreaseAnnually / 200 hours
Conveyor ChainsChain LubricantWeekly / 50 hours

Troubleshooting Guide

This guide provides solutions for common operational issues encountered with the Gehl 1640 Forage Box. For complex problems, consult an authorized service technician.

ProblemPossible CauseSolution
Forage not unloading evenlyUneven loading; conveyor chain tension incorrect; obstruction in discharge area.Load forage uniformly; check and adjust chain tension; clear any obstructions.
Excessive vibrationLoose fasteners; worn bearings; unbalanced load.Tighten all fasteners; inspect and replace bearings; ensure even loading.
PTO shaft disengagesImproperly latched; worn universal joint; incorrect PTO length.Ensure PTO is fully latched; inspect universal joints; verify PTO shaft length is correct for tractor.

Specifications

Key technical specifications for the Gehl Model 1640 Rear Unload Forage Box.

Note: Exact specifications may vary slightly based on manufacturing revisions. Always consult the physical manual for precise details.

Warranty and Support

For detailed warranty information, parts ordering, or technical assistance regarding your Gehl 1640 Rear Unload Forage Box, please contact your authorized Gehl dealer. They are equipped to provide expert service and genuine Gehl parts.

You can locate your nearest authorized dealer by visiting the official Gehl website or by contacting Gehl customer service directly.

Related Documents - 1640

Preview GEHL 1060/1065 Forage Harvesters Parts Manual
Comprehensive parts manual for GEHL 1060 and 1065 Forage Harvesters, detailing component identification, part numbers, diagrams, and ordering information for agricultural machinery maintenance and repair.
Preview GEHL SL3725 and SL3825 Skid Loader Parts Book
Comprehensive parts book for GEHL SL3725 and SL3825 Skid Loaders, detailing components, part numbers, and diagrams for maintenance and repair.
Preview GEHL 480T All-Wheel-Steer Loader Parts Manual
Comprehensive parts manual for the GEHL 480T All-Wheel-Steer Loader, detailing components, part numbers, and specifications for maintenance and repair.
Preview Gehl Mix-all 125 Grinder Mixer Operator's Manual
Comprehensive operator's manual for the Gehl Mix-all 125 Grinder Mixer, detailing safe operation, maintenance, specifications, troubleshooting, and accessories for agricultural applications.
Preview GEHL DC2412 Disc Mower Conditioner Parts Manual
This parts manual provides detailed information and diagrams for the GEHL DC2412 Disc Mower Conditioner, including part numbers, descriptions, and assembly instructions for various components.
Preview GEHL RS5-19 Telescopic Handler Parts Manual
Official parts manual for the GEHL RS5-19 Telescopic Handler, detailing components for service and maintenance of TIER IV engine models (SN 50951+).