Gehl SL1640E and Mustang 2012 Skid Steer Loader Service Repair Manual

Table of Content SL1640E Manual

Specifications

• Specifications

Safety

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

Lubrication

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

Mainframe

• Introduction
• Mainframe (Chassis), Rear Grille and Engine Cover Components
• Engine Access Cover – Removal and Installation
• Roll-Over and Falling Object Protective Structure Components – ROPS/FOPS
• ROPS/FOPS Removal and Installation
• Seat Removal and Installation
• Seat Slide Replacement
• ROPS/FOPS Rear Window Removal and Installation
• Restraint Bar Components
• All-Tach® Hitch Components
• Restraint Bar Removal and Installation
• All-Tach® Hitch Removal and Installation
• Lift Arm Removal and Installation
• Lift Arm Components
• Lift Arm Bushing Replacement
• Lift Arm Stop Installation and Adjustment
• Floor Cover/Step Cover/Kickplate Removal and Installation
• Crossmember Removal and Installation
• Fuel Sensor Removal and Installation
• Rear Grille Removal and Installation
• Rear Grille Latch Removal and Installation

Wheel Drives

• Introduction
• Wheel Drive Components
• Drive Chain Adjustment
• Axle Housing Assembly Removal and Installation
• Drive Chain Removal and Installation
• Axle and Wheel Bearing Disassembly and Assembly

Controls

• Introduction
• Control Locations – T-Bar
• Wheel Drive, Foot Throttle and Lift Tilt Components – Illustration – Later Models
• Wheel Drive, Foot Throttle and Lift Tilt Components – Parts Listing – Later Models
• Wheel Drive, Foot Throttle and Lift Tilt Components – Illustration – Earlier Models
• Wheel Drive, Foot Throttle and Lift Tilt Components – Parts Listing – Earlier Models
• Control Handle Removal and Installation
• Control Handle Position Adjustment
• T-Bar Control Handle Assembly
• Backup Alarm Components
• Pivot Tube Removal and Installation
• Pump Control Arm Assembly Removal and Installation
• Lift/Tilt Controls Removal and Installation
• Lift/Tilt Control Adjustment
• Auxiliary Hydraulics Cable Removal and Installation
• Auxiliary Hydraulics Cable Adjustment
• Engine and Hand Throttle Components
• Hand Throttle, Foot Throttle Pedal and Throttle Cables/Throttle Rod Removal and Installation
• Hand Throttle Tension Adjustment
• Foot Throttle Adjustment

Hydrostatic System

• Introduction
• Hydrostatic Components – Standard Drive Motor
• Hydrostatic Components – Drive Motor with Brake Release Valve
• Hydrostatic Components
• Charge Pressure Test and Adjustment
• Hydrostatic Pump Relief Valves
• Hydrostatic Pump Removal / Installation
• Hydrostatic Pump Drive Coupling Removal and Installation
• Drive Motor Removal and Installation
• Troubleshooting Guide
• Hydrostatic/Hydraulic Schematic

Hydraulic System

• Introduction
• Hydraulics – Non-Self Level and Self Level Valve Components
• Hydraulics – Lift Arm Components
• Hydraulics – Chassis Components
• Pressure Tests, Control Valve
• Tilt Cylinder Test
• Self-Leveling Valve Test
• Lift Cylinder Test
• Solenoid Valve Test – Tilt, Lift, Brake
• Hydraulic Oil Filter Element Replacement
• Tilt Cylinder Removal and Installation
• Lift Cylinder Removal and Installation
• Lift Cylinder Components
• Tilt Cylinder Components
• Lift/Tilt Cylinder Disassembly / Assembly
• Gear Pump Removal and Installation
• Self-Leveling Valve Removal and Installation
• Self-Leveling Valve Adjustment
• Safety Lock Valves – Removal/Installation
• Lift, Tilt and Brake Solenoid Valves – Disassembly and Assembly
• Control Valve Removal and Installation
• Main Control Valve Components
• Control Valve Disassembly and Assembly
• Main Relief Valve Removal and Installation
• Control Valve Spool Seal Replacement

Electrical System

• Introduction
• Description of Operation – Right and Left Instrument Panels
• Electrical Chassis Components
• Electrical Battery Disconnect Switch Components (EU)
• Electrical Battery Disconnect Switch Components (Standard)
• Electrical ROPS/FOPS Components
• Relay Test and Operation
• Relay Test – Fuel Pull, Starter, Safety Lock and Auxiliary Neutral
• Glow Solenoid Test
• Seat Switch Removal and Installation
• Restraint Bar Switch Removal and Installation
• Engine Disconnect Switch – Remote Battery Terminal Removal and Installation
• Restraint Bar Components
• Front and Rear Work Light Bulb Replacement
• Electrical Lights Components
• Dome Light Bulb Replacement
• Lift and Tilt Solenoid Test and Operation
• Brake Solenoid Test and Operation
• Auxiliary Neutral Start Switch
• Electrical Schematic

Engine

• Introduction
• Troubleshooting Guide
• Engine Components and Engine Controls
• Air Cleaner and Exhaust Components
• Radiator/Cooler Components
• Oil Filter Element Removal and Installation
• Air Cleaner Assembly Removal and Installation
• Air Filter Element Removal and Installation
• Battery and Battery Tray Removal and Installation
• Starter Removal and Installation
• Exhaust Assembly Removal and Installation
• Fan Belt Adjustment
• Radiator/ Oil Cooler Removal and Installation
• Fan Shroud and Support Brackets Removal and Installation
• Fan Shroud Adjustment
• Fan Removal and Installation
• Engine Removal and Installation