Gehl Z35 Gen 2, Mustang 350Z Nxt 2 Compact Excavator Repair Service Manual

Key Chapters and Highlights

1. General Cautions for Maintenance Work:
   • Safety guidelines for maintenance tasks, disassembly, reassembly, and handling of hydraulic components.
   • Best practices for hydraulic hose installation, seal handling, and air release procedures.
2. Technical Data:
   • Detailed specifications, working area dimensions, and weight lists of main parts.
   • Hydraulic and electrical schematics, wiring diagrams, and recommended fuel, lubricants, and grease.
   • Lifting capacity and periodic inspection schedules.
3. Service Standards:
   • Performance standards for the machine, engine, undercarriage, and hydraulic equipment.
   • Tightening torque values for various components and pressure adjustment settings for hydraulic valves.
   • Specifications for rubber crawlers, blade moving devices, and bucket teeth.
4. Engine:
   • Comprehensive servicing instructions for the engine, including valve clearance adjustments and EGR system maintenance.
   • Detailed procedures for fuel system components, cooling systems, lubrication systems, starter motors, alternators, and the electronic control system.
   • Wiring diagrams and troubleshooting methods for engine-related components.
5. Electric System:
   • Overview of the electrical equipment, LCD monitor, and alarm systems.
   • Description of electronic control systems for start/stop, auto deceleration, Eco mode, and engine speed/output control.
   • Error codes and diagnostic tools for troubleshooting.
6. Hydraulic System:
   • Detailed explanations of hydraulic circuit operations, including boom, arm, bucket, swing, and blade systems.
   • Instructions for handling simultaneous operations, quick couplers, and hydraulic P.T.O. (Power Take-Off).
   • Maintenance and repair procedures for hydraulic pumps, control valves, pilot valves, swing motors, and travel motors.
7. Adjustment and Repair:
   • Instructions for the removal, reinstallation, and servicing of key components such as the engine, undercarriage, controls, swing bearings, and cabin.
   • Hydraulic system repairs, including disassembly and reassembly of hydraulic cylinders, swivel joints, and oil tanks.
   • Work implement adjustments, including quick coupler and air conditioner servicing.
8. Troubleshooting:
   • Diagnostic guides for non-breakdown issues, such as bucket release, arm movement irregularities, and thermal shocks.
   • Quick reference tables for troubleshooting common problems, including hydraulic system oil fluctuations and travel speed delays.