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Gehl Z80, Mustang 800Z Compact Excavator Repair Service Manual Workshop Guide

Gehl Z80, Mustang 800Z Compact Excavator Repair Service Manual Workshop Guide

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Language: English
Format: PDF
Applicable for the
Gehl Excavator
Model Gehl Z80, Mustang 800Z
Gehl Z80, Mustang 800Z Excavator Repair Service Manual – 728 Pages
Gehl Z80, Mustang 800Z Excavator Operators Manual – 318 Pages
Gehl Z80, Mustang 800Z Excavator Parts Manual – 330 Pages

Description
Key Highlights by Chapter
1. General Cautions for Maintenance Work
Safety Guidelines
: Covers correct work procedures, preparation, and safety precautions.
Hydraulic System Handling
: Includes cautions for disassembling and installing hydraulic components, piping, seals, and hoses.
Air Release
: Procedures for hydraulic equipment air release are detailed.
2. Technical Data
Specifications
: Provides machine specifications and performance parameters.
Diagrams
: Includes hydraulic and wiring diagrams for US and AS/NZ specifications.
Maintenance
: Recommends periodic inspection and servicing with recommended fuel, oil, and grease.
3. Service Standards
Machine and Engine Performance
: Establishes benchmarks and tolerances.
Torque Values
: Specifies tightening torques for machine and hydraulic fittings.
Pressure Adjustments
: Includes relief valve and brake valve adjustments.
4. Engine
Servicing Procedures
: Step-by-step instructions for engine maintenance, including valve adjustments and emission systems like the EGR.
Fuel and Lubrication Systems
: Explains fuel system components, injection pump servicing, and lubrication checks.
Cooling System
: Covers pump servicing, coolant checks, and troubleshooting.
Electrical Components
: Includes alternator, starter motor, and ECU servicing.
5. Electric System
Electrical Layout
: Shows the parts layout of electrical components, including LCD monitors and alarm systems.
Electronic Controls
: Explains engine and hydraulic ECUs, along with error code diagnosis.
Wiring
: Offers a detailed wiring diagram and safety precautions.
6. Hydraulic System
Operation Details
: Describes the hydraulic circuits for boom, arm, bucket, blade, swing, and travel systems.
Component Maintenance
: Covers troubleshooting, disassembly, and reassembly of pumps, valves, and motors.
Simultaneous Operations
: Explains multi-action hydraulic functionality like boom and bucket simultaneous use.
7. Adjustment and Repair
Component Removal and Installation
: Details procedures for the engine, hydraulic systems, and undercarriage components.
Cabin Repairs
: Includes steps for cabin removal, reinstallation, and window/door glass replacement.
Hydraulic Cylinder Servicing
: Provides instructions for disassembly and reassembly.
Air Conditioning
: Guides on air conditioner removal and reinstallation.
8. Troubleshooting
Non-Breakdown Issues
: Diagnoses minor operational issues such as bucket release and time lag in travel speed switching.
Quick Reference Tables
: Simplifies troubleshooting for common machine faults.
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