Gehl SL4625 Skid Steer Loader Service Repair Manual

Table of Content SL4625 Manual

Specifications

• General Information
• Standard Features
• Tire Options
• Buckets & Capacities
• Dimensions

Safety

• General Information
• Signal Words
• Additional Safety Reminders
• Mandatory Safety Shutdown Procedure
• Lift Cylinder Mechanical Lock
• Cylinder Lock Engagement
• Cylinder Lock Disengagement
• Overhead Guard – Raising
• Overhead Guard – Lowering
• Relieving Hydraulic Pressure
• Loader Raising Procedure
• Loader Lowering Procedure
• Safety Decals

Decals

• New Decal Application
• Paint Finish
• Decal List

Lubrication

• General Information
• Hydraulic Oil Reservoir
• Crankcase Oil
• Chaincases
• Planetary Gearcase Oil
• Grease Fitting Locations

Chassis

• Introduction
• Overhead Guard Removal
• Overhead Guard Installation
• Seat Removal
• Seat Installation
• Restraint Bar Removal
• Restraint Bar Installation
• Lift Arm Removal / Disassembly
• Lift Arm Installation / Assembly
• Lift Arm Bushing Replacement
• Quick-Tach Removal
• Quick-Tach Installation
• Lift Arm Stop Installation / Adjustment
• T-Bar / Pump Cover Removal & Installation – Before S/N 19720
• T-Bar / Pump Cover Removal & Installation – S/N 19720 & Later
• Floor Cover Removal
• Floor Cover Installation
• Bottom Cover Removal
• Bottom Cover Installation
• Fuel Tank Removal
• Fuel Tank Installation
• Fuel Level Sender Removal
• Fuel Level Sender Installation
• Rear Grill Removal
• Rear Grill Installation

Drive

• Introduction
• Drive Chain Adjustment
• Drive Chain Removal
• Drive Chain Installation
• Axle & Sprocket Removal
• Axle & Sprocket Installation
• Axle & Wheel Bearing Disassembly
• Axle & Wheel Bearing Assembly
• Idler Sprocket & Bearing Removal
• Idler Reassembly and Installation
• Planetary Gearcase Removal
• Planetary Gearcase Installation
• Planetary Gearcase Disassembly
• Planetary Gearcase Assembly

Controls

• Introduction
• T-Bar Removal
• T-Bar Installation
• T-Bar Position Adjustment
• T-Bar Tracking Adjustment, Traction Controls
• Left T-Bar Assembly, T-Bar Controls
• Left T-Bar Assembly, Hand / Foot Controls
• Right T-Bar Assembly
• Crosstube Removal, T-Bar Controls
• Crosstube Installation, T-Bar Controls
• Crosstube Removal, Hand / Foot Controls
• Crosstube Installation, Hand / Foot Controls
• Neutral Centering Mechanism Removal
• Neutral Centering Mechanism Installation
• Neutral Centering Adjustment
• Pump Arm Removal
• Pump Arm Installation
• Lift / Tilt Control Removal, T-Bar Controls
• Lift / Tilt Control Installation, T-Bar Controls
• Lift / Tilt Control Adjustment, T-Bar Controls
• Lift / Tilt Control Removal, Hand/Foot Controls
• Lift / Tilt Control Installation, Hand / Foot Controls
• Lift / Tilt Control Adjustment, Hand / Foot Controls
• Auxiliary Hydraulics Cable Removal, T-Bar Controls
• Auxiliary Hydraulics Cable Installation, T-Bar Controls
• Auxiliary Hydraulics Cable Removal, Hand/Foot Controls
• Auxiliary Hydraulics Cable Installation, Hand/Foot Controls
• Auxiliary Hydraulics Cable Adjustment, T-Bar Controls
• Auxiliary Hydraulics Cable Adjustment, Hand / Foot Controls
• Hand Throttle Installation
• Foot Throttle Installation, T-Bar Controls
• Throttle Link Assembly Installation, T-Bar Controls
• Throttle Link Adjustment, T-Bar Controls
• Hand Throttle Limit Adjustment
• Hand Throttle Tension Adjustment
• Parking Brake Adjustment Before S/N 19720
• Parking Brake Pad Replacement Before S/N 19720
• Hydraulic Brake Solenoid Valve Removal & Installation
• Hydraulic Brake Solenoid Valve Disassembly & Reassembly

Hydrostatic System

• Introduction
• Troubleshooting Guide
• Case Drain Test
• Charge Pressure Test & Adjustment – Before S/N 19720
• Charge Pressure Test – S/N 19720 & Later
• Hydrostatic Lockout Valves
• Tandem Pump Relief Valves
• Upper Pump Support Removal
• Upper Pump Support Installation
• Tandem Pump Removal
• Tandem Pump Installation
• Pump Drive Coupling Removal
• Pump Drive Coupling Installation
• Drive Motor Removal – Before S/N 19720
• Drive Motor Installation – Before S/N 19720
• Drive Motor Removal – S/N 19720 & Later
• Drive Motor Installation – S/N 19720 & Later

Hydraulic System

• Introduction
• Troubleshooting Guide
• Lift / Tilt Control Valve Relief Pressure Test
• Tilt Cylinder Test
• Self-Leveling Valve Test
• Lift Cylinder Test
• Solenoid Valve Test
• Hydraulic Oil Filter Element Replacement
• Case Drain Oil Filter Element Replacement
• Hydraulic Oil Strainer Removal and Cleaning
• Tilt Cylinder Removal
• Tilt Cylinder Installation
• Lift Cylinder Removal
• Lift Cylinder Installation
• Lift / Tilt Cylinder Disassembly
• Lift / Tilt Cylinder Assembly
• Gear Pump Removal
• Gear Pump Installation
• Self-Leveling Valve Removal
• Self-Leveling Valve Installation
• Self-Leveling Valve Adjustment
• Lift / Tilt Solenoid Valve Removal & Installation
• Lift / Tilt Solenoid Valve Disassembly & Reassembly
• Lift / Tilt Control Valve Removal
• Lift / Tilt Control Valve Installation
• Auxiliary Hydraulics Valve Removal
• Auxiliary Hydraulics Valve Installation
• Hydraulic Oil Cooler Removal
• Hydraulic Oil Cooler Installation
• Hydraulic Oil Cooler Removal – SL4625DX Only
• Hydraulic Oil Cooler Installation – SL4625DX Only
• Hydraulic System Schematic, SL4625 – Before S/N 19720
• Hydraulic System Schematic, SL4625 – S/N 19720 & Later
• Hydraulic System Schematic, SL4625SX – Before S/N 19720
• Hydraulic System Schematic, SL4625SX – S/N 19720 & Later
• Hydraulic System Schematic, SL4625DX – Before S/N 19720
• Hydraulic System Schematic, SL4625DX – S/N 19720 & Later

Electrical System

• Description of Operation
• Troubleshooting
• Pin Measurement Procedure
• Pin Voltage Table
• Seat Switch Removal / Installation
• Restraint Bar Switch Removal / Installation
• Instrument Panel Wiring Schematic
• Electrical System Schematic – Before S/N 19161
• Electrical System Schematic – S/N 19161 to 19719
• Electrical System Schematic – S/N 19720 & Later

Engine

• Introduction
• Troubleshooting Guide
• Oil Filter Removal
• Oil Filter Installation
• Air Filter Assembly Removal / Installation
• Air Filter Element Removal / Installation
• Air Filter Element Cleaning
• Battery Removal / Installation
• Starter Removal / Installation
• Exhaust Assembly Removal
• Exhaust Assembly Installation
• Fan Belt Adjustment
• Radiator Removal
• Radiator Installation
• Fan Shroud Adjustment
• Fuel Shut-Off Timer Module Removal / Installation
• Fuel Shutdown Solenoid Replacement & Adjustment
• Engine Removal
• Engine Installation
• Remote Oil Filter Removal & Installation
• Brake Switch & Solenoid Wiring, Removal & Installation

Index