Gehl SL5640E, SL6640E Skid Steer Loader Service Repair Manual

Table of Content SL5640E, SL6640E Manual

Specifications

• Specifications
• Tire Options
• Buckets and Capacities
• Dimensional Specifications

Safety

• General Information
• Signal Words
• Additional Safety Reminders
• Mandatory Safety Shutdown Procedure
• Liftarm Support Device
• Liftarm Support Device Engagement
• Liftarm Support Device Disengagement
• ROPS, Raising
• ROPS, Lowering
• Relieving Hydraulic Pressure
• Loader Lowering Procedure
• Loader Raising Procedure

Lubrication

• General Information
• Crankcase Oil
• Hydraulic Oil Reservoir
• Chaincases
• Cooling System Drain Procedures
• Grease Fitting Locations

Mainframe

• Introduction
• Rollover and Falling Object – Protective Structure Components
• Engine Access Cover
• Chassis Components
• Control Cover Components – Hand and Foot
• Control Cover Components – Dual Joystick
• Control Cover Components – T-Bar
• Control Cover Components – T-Bar/Joystick
• ROPS Removal and Installation
• All-Tach Hitch Components
• Control Cover, Floor Cover Removal and Installation
• Crossmember Removal and Installation
• Rear Grille Latch Removal and Installation
• Rear Grille Removal and Installation
• Rear Grille and Engine Cover Components

Controls

• Introduction
• Lift and Tilt Components – Hand/Foot Control Models
• Lift and Tilt Components – Dual Joystick and T-Bar/Joystick Control Models
• Lift and Tilt Components – T-Bar Control Models
• Drive Control Components – Hand/Foot Models
• Drive Control Components – Dual Joystick Models
• Drive Control Components – T-Bar and T-Bar/Joystick Models
• Lift/Tilt Control Removal and Installation
• Electrical Hand Throttle Removal and Installation
• Electrical Foot Throttle Removal and Installation – Dual Joystick Controls
• Electrical Foot Throttle Assembly – T-Bar, T-Bar/Joystick and Dual Joystick Controls

Hydrostatic System

• Introduction
• Single-Speed Components – Dual Joystick Controls
• Single-Speed Components – Hand/Foot Controls
• 2066/76 Two-Speed Components – Dual Joystick Controls
• Two-Speed Components – Hand/Foot Controls
• Troubleshooting Guide
• Hydraulic/Hydrostatic Schematic – Dual Joystick Controls
• Hydraulic/Hydrostatic Schematic – Hand/Foot Controls

Hydraulic System

• Introduction
• Troubleshooting Guide
• Standard Auxiliary Hydraulics – Dual Joystick, H/F and T-Bar/Joystick Controls
• Standard Auxiliary Hydraulics – T-Bar Controls
• High-Flow Auxiliary Hydraulics – Dual Joystick, H/F and T-Bar/Joystick Controls
• High-Flow Auxiliary Hydraulics – T-Bar Controls
• Lift Arm Hydraulics Components – 2066/76
• Lift Arm Hydraulics Components – 2086
• Lift Arm Hydraulics Components – 56/6640
• High-Flow Lift Arm Hydraulics Option – Dual Joystick, Hand/Foot, T-Bar/Joystick
• Pressure Tests, Standard-Flow and High-Flow Auxiliary
• Hydraulic Oil Filter Element Replacement
• Control Valve Removal and Installation
• Manifold Valve Removal and Installation
• Control Valve Disassembly and Assembly
• Main Relief Valve Removal and Installation
• Control Valve Components – Standard-Flow and High-Flow

Electrical System

• Introduction
• Description of Operation – Right and Left Instrument Panels
• Troubleshooting Guide
• Chassis Electrical Components
• ROPS Electrical Components
• Engine Electrical Components – 2066/76/86
• High-Flow and Two-Speed Electrical Components
• Power Distribution Panel Test and Operation
• Fuse Box Panel Test and Operation
• Interlock Control Module Test
• Interlock Control Module Truth Table
• Two-Speed, Ride Control and Float Module Test
• Two-Speed, Ride Control and Float Module Truth Table
• Electrical Standard Auxiliary Hydraulic Flow System Test and Operation
• Electrical High-Flow Auxiliary Hydraulic Flow System Test and Operation
• Engine Throttle Test and Operation
• Pilot Oil Solenoid Valve Test and Operation – Dual Joystick and Hand/Foot
• Solenoid Lock Valves Test and Operation – T-Bar Only
• Electrical Schematics – ROPS, Chassis, Engine

Engine

• Introduction
• Troubleshooting Guide
• Engine Components – Yanmar 4TNV98 – 2066/76/86
• Air Cleaner and Exhaust Components – 2066
• Air Cleaner and Exhaust Components – 56/6640 and 2076/86
• Radiator Cooler Components – 2066/76/86
• Radiator Cooler Components – 56/6640
• Remote Oil Filter Element Removal and Installation
• Air Cleaner Assembly Removal and Installation
• Battery and Battery Tray Removal and Installation
• Starter Removal and Installation
• Exhaust Assembly Removal and Installation
• Fan Belt Adjustment
• Radiator Cooler Removal and Installation
• Fan Shroud and Cooler Mount Plates Removal and Installation
• Engine Removal and Installation
• Engine Diagnostic Charts

Index