Gehl All Wheel Steer Loader 680 Operator’s Manual (918121) – PDF DOWNLOAD

Gehl All Wheel Steer Loader 680 Operator’s Manual (918121) – PDF DOWNLOAD

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Gehl All Wheel Steer Loader 680 Operator’s Manual (918121) – PDF DOWNLOAD

Beginning Serial Number: 343010001

Introduction
General information

•  Your decision to purchase this piece of Gehl equipment was a good one. We are sure that your decision was carefully considered and that you are looking forward to many years of reliable performance from this machine. Gehl Company has invested much time and effort in developing its lines of equipment. The equipment you have purchased is built with a great deal of pride, and designed to provide long life, efficient operation, durability and dependability.
• Modern machinery has become more sophisticated and, with that in mind, Gehl Company asks that you read and COMPLETELY understand the contents of this manual and become familiar with your new machine, BEFORE attempting to operate it. This manual was developed specifically for the machine you have purchased.
• The information within is for your assistance in preparing, adjusting, maintaining and servicing your machine. More importantly, this manual provides an operating plan for safe and proper use of your machine. Major points of safe operation are detailed in the SAFETY chapter of this manual – see Safety instructions on page 18.
• Refer to the Table of Contents for an outline (by chapters) of this manual. Use the Index, located at the back of this manual, for specific chapter and topic/page number references. If this machine is resold, Gehl Company recommends that this manual be given to the new owner. If this machine was purchased “used,” or if the owner’s address has changed, please provide your Gehl dealer or Gehl Company with the owner’s name and current address, along with the machine model and serial number.
• This will allow the registered owner information to be updated, so that the owner can be notified directly in case of an important product issue, such as a safety update program. “Right” and “left” are determined from the position of sitting in the operator’s seat, facing forward. Gehl Company reserves the right to make changes or improvements in the design or construction of any part without incurring the obligation to install such changes on any unit previously delivered. Throughout this manual information is provided that is introduced by the word NOTE or IMPORTANT.
• Be sure to read carefully and comply with the message or directive given. Following this information will improve your operating or maintenance efficiency, help you to avoid costly breakdowns or unnecessary damage and extend your machine’s life. Operational safety and readiness of the machine depend partially on maintenance and service of the machine.
• This is why regular maintenance and service work is absolutely necessary. Extensive maintenance and repair work must always be carried out by a qualified technician with appropriate training. Insist on using Gehl original service parts when carrying out maintenance and repair work.
• This ensures operational safety and readiness of your machine, and maintains its value. Our wide dealership network stands ready to provide any assistance required, including genuine Gehl service parts. All parts should be obtained from or ordered through your Gehl dealer. Give complete information about the part as well as the model number and serial number of your machine. Record numbers, in the spaces provided, as a handy record for quick reference.

TABLE OF CONTENTS:

Gehl All Wheel Steer Loader 680 Operator’s Manual (918121) – PDF DOWNLOAD

IIntroduction ……………………………………………………………………………………………………….. 6
General information ………………………………………………………………………………………. 6
Identification of warnings and hazards …………………………………………………………….. 9
Machine overview ………………………………………………………………………………………… 10
Overview…………………………………………………………………………………………………….. 11
Fields of application, attachments ………………………………………………………………….. 12
Serial number plate locations ……………………………………………………………………….. 13
Safety instructions …………………………………………………………………………………………….. 18
General safety rules …………………………………………………………………………………….. 20
Additional safety equipment ………………………………………………………………………….. 22
Safety reminders …………………………………………………………………………………………. 22
Transporting ……………………………………………………………………………………………….. 23
Loading and transporting the machine …………………………………………………………… 25
Maintenance Safety …………………………………………………………………………………….. 27
Safety instructions for specific hazards …………………………………………………………… 30
Operation ………………………………………………………………………………………………………… 36
Cab: overview ……………………………………………………………………………………………… 37
Instrument panel, multifunctional lever and drive lever: overview ……………………….. 39
Indicators and warning lights: overview …………………………………………………………. 41
Getting Started…………………………………………………………………………………………….. 44
Driving the machine ……………………………………………………………………………………… 53
Working with the machine …………………………………………………………………………….. 80
Working with the pallet forks …………………………………………………………………………. 94
Troubleshooting ……………………………………………………………………………………………… 100
Engine trouble …………………………………………………………………………………………… 100
Maintenance ………………………………………………………………………………………………….. 102
Introduction ………………………………………………………………………………………………. 102
Fuel system ……………………………………………………………………………………………… 102
Engine lubrication system……………………………………………………………………………. 104
Engine and hydraulics cooling system…………………………………………………………… 106
Air filter …………………………………………………………………………………………………….. 108
V-belt ………………………………………………………………………………………………………. 109
Hydraulic system ……………………………………………………………………………………….. 111
Lubrication points ………………………………………………………………………………………. 116
Maintenance of attachments ……………………………………………………………………….. 117
Maintenance of the brake system…………………………………………………………………. 118
Tire care……………………………………………………………………………………………………. 119
Heating …………………………………………………………………………………………………….. 121
Electrical system………………………………………………………………………………………… 122
General maintenance work………………………………………………………………………….. 124
Fluids and lubricants ………………………………………………………………………………….. 127
Maintenance schedule Model 680 (overview) ……………………………………………….. 128
Maintenance log ……………………………………………………………………………………….. 132
Maintenance decal …………………………………………………………………………………….. 136
Specifications …………………………………………………………………………………………………. 138
Frame ……………………………………………………………………………………………………… 138
Engine ……………………………………………………………………………………………………… 138
Power train………………………………………………………………………………………………… 139
Axles………………………………………………………………………………………………………… 140
Brakes ……………………………………………………………………………………………………… 140
Steering ……………………………………………………………………………………………………. 140
Work hydraulics ………………………………………………………………………………………… 141
Pilot control ………………………………………………………………………………………………. 141
Additional control circuit + high-flow control circuit (option) ………………………………. 141
Loader unit ……………………………………………………………………………………………….. 142
Electrical system ………………………………………………………………………………………… 142
Tires ……………………………………………………………………………………………………….. 146
Weights …………………………………………………………………………………………………….. 146
Sound levels ……………………………………………………………………………………………. 146
Vibration ………………………………………………………………………………………………….. 147
Hardware torques ………………………………………………………………………………………. 147
Dimensions model 680 ………………………………………………………………………………. 148