Description

This is Complete Operator’s Manual for Gehl 753Z / 803 Compact Excavator.

Your machine has been designed and built to the highest standards of quality. It conforms to all current safety regulations. However, the risk of accidents can never be completely excluded. That is why it is essential to observe elementary safety rules and precautions.

Please read this manual carefully, paying particular attention to the instructions concerning safety, operation and maintenance so as to avoid the risk of injury while operating or servicing the machine. Reading operating manual will help you and others avoid personal injury or damage to the machine. The information provided in this manual will provide the operator with the safest and most efficient way to use the machine. Knowing how to operate the machine safely and correctly will enable you to train others to operate the machine.

Use this Gehl 753Z / 803 Compact Excavator operator’s manual as a guide, Your machine will remain a reliable working tool provided it is kept in good working condition and serviced properly.

Models Covered:

Gehl 753Z / 803 Compact Excavator

Beginning Serial Number: AC02571

Manual Covers:

Chapter 1 – General Information
Introduction
Ownership Change
Excavator Component Identification
Specifications
Fluid Capacities/Lubricants
Engine
Hydraulic System
Undercarriage and Swing System
Dozer Blade
Electrical System
Fuse Box in Instrument Panel
Main Fuse Box with Relays – located underneath the cab – 753Z (SN AH00646 and up) and 803 (SN AH0611 and up)
Main Fuse Box with Relays – located underneath the cab – 753Z (SN AH00645 and before) and 803 (SN AH0610 and before)
Relays – located underneath the cab – 753Z (SN AH00645 and before) and 803 (SN AH0610 and before)
Coolant Compound Table
753Z General Specifications
803 General Specifications
Load Diagrams
Checklists
Chapter 2 – Safety
Safety Alerts
General Safety Rules
Unauthorized Modifications
Attachment Precautions
Mandatory Safety Shutdown Procedure
Operation Safety
Before Operation
During Operation
Exposure to Crystalline Silica
Parking the Machine
Travel Controls May Produce Reversed Travel Operations
Additional Travel Precautions
Snow, Ice and Cold Temperature Operation Precautions
Fire Hazards
Fire Extinguisher Recommendation
Additional Safety Equipment
Maintenance Safety
Safety Decals
Hydraulic Cylinder Seal Periodic Replacement
High Pressure Hydraulic Lines Store Energy
Operator’s Cab and Swing Frame Deck Maintenance
Battery Electrolyte and Explosive Gas Hazard
Battery Disconnection Precaution
Jump-starting or Charging the Battery
Lifting the Machine with a Crane
Transporting
Safety Decals
New Decal Application
ISO-Style Safety Decal Locations (Serial Numbers AH00859 and Up)
ISO-Style Information Decal Locations (Serial Numbers AH00859 and Up)
ANSI-Style Safety Decal Locations (Serial Numbers AH00858 and Before)
Chapter 3 – Operation
Operating Controls
Machine Orientation
Ignition Key Switch
Battery Disconnect Switch
Travel Controls
SAE Operating Controls (Standard)
ISO Operating Controls (Selectable)
Boom Swivel/Auxiliary Hydraulics Pedal
Dozer Blade
Auxiliary Hydraulics Flow Rate Switch (Model 803 Only)
Throttle Lever
Optional Auto-Idle Feature
Operator’s Seat Adjustments
Arm Rests
Seat Belt
Ventilation
Mounting/Removing Buckets
Auxiliary Hydraulics Connections
Machine Operation
Pre-Operation Checklist
Engine Start and Stop
Engine Shut Down
Travel
Machine Operation
Operating on Slopes
Cold Weather Operation
Operating in Water
Swiveling the Boom
Grading
Excavation
Excavating
Loading Vehicles
Transporting the Machine
Lifting the Machine
Optional Controls
Proportional Auxiliary Hydraulic
Joystick Control (Option)
Two-Speed Variable Auxiliary Hydraulic Mode Selection
Auxiliary Hydraulic Hammer Operation
Chapter 4 – Maintenance
General Care and Servicing Information
Care and Servicing
Maintenance Safety
Maintenance Label Symbols
Maintenance Label
Maintenance Schedule
Check, Clean and Inspect
Fluid and Filter Changes
Cab Air Conditioning
Cab Functional Checks
Leakage Checks
Lubrication
Recommended Lubricants
Engine
Changing Engine Oil and Filter
Air Cleaner Service
Fuel System
Coolant System
Electrical System
Battery
Hydraulic System
Checking & Adjusting V-belt Tension
Checking & Adjusting Air Conditioning V-belt Tension
Track System
Windshield Washer Fluid
Long-Term Storage
Before Storage
After Storage
Chapter 5 – Troubleshooting
Engine
Indicator Lamps
Seals and Hoses
Traveling Gear
Bucket, Boom and Dozer Blade
Engine Error Codes
Error Diagnostic Code Examples
Engine Diagnostic Codes Table

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**Total Pages: 136
**File Format: PDF
**Language: English
**Requirements: Adobe PDF Reader & WinZip
**Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc…

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