Gehl SL3640, SL3840, SL4240 Skid Steer Loader Service Repair Manual

Table of Content SL3640, SL3840, SL4240 Manual

Specifications

• Specifications
• Tire Options
• Buckets and Capacities
• General 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
• Skid-Steer Loader Raising Procedure
• Skid Loader Lowering Procedure

Lubrication

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

Mainframe

• Introduction
• Engine Access Cover Removal and Installation
• Rollover Protective Structure (ROPS) Removal and Installation
• Seat Removal and Installation
• Seat Slide Replacement
• Rollover Protective Structure (ROPS) Rear Window Removal and Installation
• Restraint Bar Removal and Installation
• All-Tach™ Bracket Removal and Installation
• Liftarm Removal and Installation
• Liftarm Bushing Replacement
• Liftarm Stop Installation and Adjustment
• Floor Cover and Kick Plate Removal and Installation
• Fuel Level Sender Removal and Installation
• Rear Grille Removal and Installation

Wheel Drives

• Introduction
• Drive Chain Adjustment
• Drive Chain Removal and Installation
• Axle Removal and Installation

Controls

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

Hydrostatic System

• Introduction
• Troubleshooting Guide
• Charge Pressure Test and Adjustment
• Hydrostatic Pump Relief Valves
• Drive Motor Hot Oil Shuttle Valve
• Hydrostatic Pump Removal and Installation
• Hydrostatic Pump Flexible Drive Plate Removal and Installation
• Drive Motor Removal and Installation

Hydraulic System

• Introduction
• Troubleshooting Guide
• System Pressure Test – Control Valve
• Tilt Cylinder Test
• Self-Leveling Valve Test
• Self-Leveling Valve Adjustment
• Lift Cylinder Test
• Solenoid Valve Test
• 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
• Safety Lock Valves – Removal and Installation
• Lift, Tilt and Brake Safety Lock Valves – Disassembly and Assembly
• Control Valve Removal and Installation
• Hydraulic/Hydrostatic System Schematic

Electrical System

• Description of Operation
• Troubleshooting Guide
• Relay Test and Operation
• Electrical Circuits
• Seat Switch Removal and Installation
• Restraint Bar Switch Removal and Installation
• Front and Rear Work Light Bulb Replacement
• Electrical System Schematic

Engine

• Introduction
• Troubleshooting Guide
• Engine Oil Filter Element Removal and Installation
• Air Cleaner Assembly Removal and Installation
• Air Filter Element Removal and Installation
• Fuel Filter Removal and Installation
• Water Separator Element Removal and Installation
• Electric Fuel Pump Removal and Installation
• Priming Diesel Fuel System
• Battery Removal and Installation
• Starter Removal and Installation
• Exhaust Assembly Removal and Installation
• Fan Belt Adjustment
• Radiator/Cooler Removal and Installation
• Fan Shroud Removal and Installation – 4240 Models
• Fuel Tank Removal and Installation
• Engine Removal and Installation