Gehl Z80 Gen 2, Mustang 800Z Nxt 2 Compact Excavator Repair Service Manual Workshop Guide

Format : PDF
SUPPLIED AS DOWNLOADABLE LINK

Language: English
Format: PDF
Applicable for the
Gehl Excavator
Model Gehl Z80 Gen 2, Mustang 800Z Nxt 2
Gehl Z80 Gen 2, Mustang 800Z Nxt 2 Excavator Repair Service Manual – 760 Pages
Gehl Z80 Gen 2, Mustang 800Z Nxt 2 Excavator Operators Manual – 338 Pages
Gehl Z80 Gen 2, Mustang 800Z Nxt 2 Excavator Parts Manual – 332 Pages

Description
Key Chapters and Highlights
1. General Cautions for Maintenance Work
Safety Precautions
: Emphasizes correct maintenance practices to ensure safety and prevent damage.
Handling Hydraulic Systems
: Covers proper methods for handling hydraulic equipment, piping, seals, and hoses.
Specifications
: Includes specifications for hydraulic hoses and guidelines for air release in hydraulic systems.
2. Technical Data
Specifications and Dimensions
: Includes machine specifications, weight distribution, lifting capacities, and working area dimensions.
Hydraulic and Wiring Diagrams
: Provides schematic layouts for hydraulic circuits and electrical systems.
Maintenance Schedule
: Recommends periodic inspection, servicing, and lubricants.
3. Service Standards
Performance Standards
: Covers performance benchmarks for the engine, hydraulic systems, and undercarriage.
Tightening Torques
: Lists torque specifications for bolts, nuts, and hydraulic fittings.
Pressure Adjustments
: Includes procedures for adjusting relief valves and brake valves.
4. Engine
Servicing Procedures
: Detailed steps for servicing the engine, including valve adjustments, cylinder head work, and crankshaft maintenance.
EGR System and DPF
: Covers emission control systems like the exhaust gas recirculation (EGR) system and diesel particulate filter (DPF) maintenance.
Cooling and Lubrication Systems
: Instructions for maintaining coolant pumps, oil pumps, and checking oil pressure.
Troubleshooting
: Provides troubleshooting guides for common engine issues.
5. Electric System
Electrical Components Layout
: Details the location and function of electrical parts, including LCD monitors and alarm systems.
Electronic Controls
: Covers start/stop controls, engine ECU, and hydraulic ECU systems, including SMARTASSIST DIRECT (SA-D) functionality.
Error Codes
: Includes a comprehensive list of error codes and diagnostic tools.
6. Hydraulic System
Circuit Operations
: Explains the hydraulic functions for boom, arm, bucket, blade, swing, and travel systems.
Pump and Valve Maintenance
: Details servicing hydraulic pumps, control valves, and solenoid valves.
Simultaneous Operations
: Explains the handling of complex operations like combined boom and swing actions.
Troubleshooting
: Diagnoses common hydraulic system issues.
7. Adjustment and Repair
Component Removal and Reinstallation
: Guides for key components, including the engine, hydraulic pump, and cabin.
Undercarriage Maintenance
: Covers crawler removal, travel motor servicing, and reassembly of idlers and rollers.
Hydraulic Cylinder Repair
: Provides detailed instructions for disassembling, reassembling, and inspecting hydraulic cylinders.
Air Conditioning
: Includes steps for removing and reinstalling air conditioning systems.
8. Troubleshooting
Non-Breakdown Issues
: Addresses minor operational problems like bucket release and arm movement irregularities.
Quick Reference Tables
: Offers tables for diagnosing and resolving common machine issues.