Gehl SL4640, SL4840, SL5640, SL6640 Skid Steer Loader Service Repair Manual

Table of Content SL4640, SL4840, SL5640, SL6640 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
• Rollover Protective Structure (ROPS) – Raising
• Rollover Protective Structure (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 Procedures

Mainframe

• Introduction
• Engine Access Covers – Removal and Installation
• Rollover Protective Structure (ROPS) Removal and Installation
• Seat Removal and Installation
• Seat Slide Replacement
• Air Duct Removal and Installation
• Air Duct Louver Replacement
• Rollover Protective Structure (ROPS) Rear Window Removal and Installation
• Restraint Bar Removal and Installation
• Gehl All-Tach™, Power-A-Tach™ Hitch Removal and Installation
• Liftarm Removal and Installation
• Liftarm Bushing Replacement
• Liftarm Stop Installation and Adjustment
• Control Cover, Floor Cover 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
• Drive Chain Adjustment
• Axle Housing Assembly Removal and Installation
• Drive Chain Removal and Installation
• Axle and Wheel Bearing Disassembly and Assembly

Controls

• Introduction
• Control Handle Removal and Installation
• Control Handle Position Adjustment
• Control Handle Tracking Adjustment, Drive Controls
• T-Bar Control Handle Assembly
• Hand/Foot Control Handle Assembly
• Dual Hand Control Handle Assembly
• Pivot Tube Removal and Installation – T-Bar, Hand/Foot and Dual Hand
• Neutral Centering Device Adjustment
• Control Arm Assembly Removal and Installation
• Lift/Tilt Control Removal and Installation
• Lift/Tilt Control Adjustment
• Auxiliary Hydraulics Cable Removal and Installation – T-Bar and Dual Hand
• Auxiliary Hydraulics Cable Adjustment – T-Bar and Dual Hand
• Auxiliary Hydraulics Cable Removal and Installation – Hand/Foot
• Auxiliary Hydraulics Cable Adjustment – Hand/Foot
• Hand Throttle, Rod and Cable Removal and Installation – T-Bar and Dual Hand
• Foot Throttle Removal and Installation – T-Bar and Dual Hand
• Hand Throttle Tension Adjustment
• Hand Throttle and Throttle Cable Removal and Installation – Hand/Foot
• Hand Throttle Adjustment – Hand/Foot
• Foot Throttle Adjustment – T-Bar and Dual Hand

Hydrostatic System

• Introduction
• Troubleshooting Guide
• Charge Pressure Test and Adjustment
• Hydrostatic Pump Relief Valves
• Hydrostatic Pump Removal and Installation
• Hydrostatic Pump Drive Coupling Removal and Installation
• Drive Motor Removal and Installation

Hydraulic System

• Introduction
• Troubleshooting Guide
• Pressure Tests, Control Valve and High-Flow
• Tilt Cylinder Test
• Self-Leveling Valve Test
• Lift Cylinder Test
• Solenoid Valve Test – Safety Lock, Brake and Two-Speed
• Hydraulic Oil Filter Element Replacement
• Tilt Cylinder Removal and Installation
• Lift Cylinder Removal and Installation
• Lift and Tilt Cylinder Disassembly and Assembly
• Gear Pump Removal and Installation
• Self-Leveling Valve Removal and Installation
• Self-Leveling Valve Adjustment
• Safety Lock Valves – Removal and Installation
• Lift and Tilt Solenoid Valves – Disassembly and Assembly
• Control Valve Removal and Installation
• High-Flow Manifold Valve Removal and Installation
• High-Flow Manifold Valve Disassembly and Assembly
• Pilot Valve Removal and Installation – Hand/Foot
• Relief Valve Removal and Installation
• Control Valve Disassembly and Assembly
• Spool Lock Solenoid Removal and Installation
• Hydraulic Tank Removal and Installation
• Hydraglide™ Accumulator Removal and Installation
• Hydraulic System Schematic, 40 Series