Gehl SL6620 Skid Steer Loader Service Repair Manual

Service Repair Manual: 114 Pages
Operators Manual: 60 Pages
Parts Manual: 76 Pages
Manuals: Service Repair Manual, Operators Manual, Parts Manual

Table of Content SL6620 Manual

Section 1 Introduction

Torque Values
Abbreviations

Section 2 Specifications

General
Engine

Section 3 Safety

Section 4 Decals

General Information
New Decal Application
Decal Locations
General Information
New Decal Application

Section 5 Lubrication

General Information
Oils
Chaincases
Engine Crankcase
Hydraulic Oil Reservoir
Planetary Gearcase
Greasing
Engine Oil Viscosity Index
Hydrostatic Oil Viscosity Index

Section 6 Chassis

Description
General Information
Overhead Guard
In-Seat Safety Switch – Before S.N. 2651
In-Seat Safety Switch – After S.N. 2650
Seat
Restraint Bar Switch
Lift Arm Assembly
Attachment Assembly
Floor Plate
Bottom Covers
Consoles
Access Cover
Fuel Tank

Section 7 Drive

Brakes
Disc Brake Adjustment
Brake Pad Replacement
Brake Cables
Traction Drive T-Bar
Neutral Adjustment
Servo Adjustment
Take-Up Rods
Control Rods
Pivot Shaft and Torsion Tube
T-Bar Assembly
Lift/Tilt T-Bar
Control Linkage Adjustment
Control Rods
T-Bar Assembly
Throttle Assembly
Hand Throttle Adjustment
Throttle Cable Adjustment
Throttle Cable
Throttle Handle Assembly and Throttle Rod
Drive Chains
Adjustment
Removal
Installation
Axle and Sprocket
Removal
Installation
Axle and Wheel Bearings
Disassembly
Assembly
Idler Sprockets and Bearings
Removal
Installation

Section 8 Hydrostatic System

Introduction
Neutral
Forward
Reverse
Turns
Troubleshooting
Hydrostatic Testing
Drive Motor
Charge Pressure
Service
Tandem Pump
Tandem Pump-Valve Block
Pump Drive Coupling
Hydrostatic Drive Motor

Section 9 Hydraulic System

Introduction
Cylinders
Hydraulic Hoses and Tubing
Electrical Components
Troubleshooting
Hydraulic Testing
Control Valve Relief Pressure
Lift and Tilt System Pump
Tilt Cylinders
Lift Cylinders
Service
Tilt Cylinders
Lift Cylinders
Lift and Tilt Cylinders Breakdown
Lift and Tilt System Gear Pump
Servos
Seal Kit Installation
Hydraulic Oil Filter
Hydraulic Oil Strainer
Self Leveling Valve
Differential Relief Valve
Planetary Gearcase
Solenoid Valve
Control Valve
Auxiliary Hydraulic Tubes
Auxiliary Hydraulic Control Cables

Section 10 Electrical System

Troubleshooting

Section 11 Engine

Introduction
Ordering Engine Parts
Troubleshooting
Service
Engine Oil Filter
Air Cleaner
Air Cleaner Element
Battery
Starter
Engine Exhaust Assembly
Fan Belt Adjustment
Radiator and Oil Cooler
Engine
Torque Specifications for Standard Machine Hardware