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SUNWARD Manuals
Compact Loader
SWL3220
Operation and maintenance manual
SUNWARD SWL3220 Operation And Maintenance Manual
Skid steer loader
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Introduction
Models Available
About this Manual
Treatment of this Manual
Units
Definition of "Left" Side and "Right" Side
Precondition to Use the Machine
Signals
Security
Meaning of the Safety Signs
1General Signs
Acoustic Signs
Location of the Safety Labels
General Prevention
General Safety Rules
Clothing and Personal Protection
Enter and Leave the Machine
Prevention of Fire to Fuel and Oil
Prevention of Burns
Prevention of Damage of Working Equipment
Preventions During Operating
Machine Allowable Circumstance Condition
Safety Check before Working
Check the Working Site
Check the Machine
Starting the Engine
Moving the Machine
Moving on Slopes
Moving on Unusual Surfaces
Parking the Machine
Prevention of Electric Shock
Limits of the Machine
Transportation
Maintenance Prevention
General Rules
Running the Engine During the Maintenance
Working under the Working Equipment and Machine
Safety Rules for High-Pressure Oil and Hose
Prevention on the Starter and Alternator
Prevention of Battery Hazard
Precaution During Inflating the Tires
General Description of the Machine
Description of the Machine
Front View
Rear View
Machine Distribution
Specification
General Data
Overall Dimension
Engine
Electric System
Machine Identification
Machine Identification Plate and Product Identification Number (Pin)
Machine Serial Number
Engine Identification Plate
Serial Number of Chassis
Security Devices
Restrain Bar
Boom Locks
Radiator Overturning Protection Lock
Retainer of Auxiliary Control Pedal
Cabin Overturning Protection Lock
Seat
Instruments
Joysticks
Switches and Buttons
Cabin
Rear Window
Seat Belt
Fasten the Seat Belt
Undo the Seat Belt
Auto-Levelling System
Floatation System
Fuses
Relays
Documents Case
Engine Hood
Rear Cover
Battery
Operation of the Machine
Running-In
Checks before Operation
Starting the Engine
Normal Starting
Starting the Engine in Cold Weather
Warm up the Engine and the Hydraulic System
Stopping the Engine
Machine Movement
Operation of Working Equipments
Loading
Loading on Level Floor
Loading on Slopes
Digging
Levelling up
Parking the Machine
Acceleration
Transporting the Machine on Other Vehicles
Loading the Machine
Securing the Machine
Unloading the Machine
Lifting the Machine
Use of the Quick Coupler
Hitch the Bucket
Unhitch the Bucket
Ajust the Quick Coupler Mechanism
Use of Auxiliary Pedal
High Flow System
Maximum Immersion in a Fluid
Move the Machine with Towing Hook
Starting the Machine with Booster Cables
Long-Term Storage
Before Long-Term Storage
During the Period of Inactivity
After the Period of Inactivity
Maintenance
Requirement Service
Advice for the Maintenance
General Information for Carry out the Maintenance
Oil and Coolant at Corresponding Environmental Temperature
Capacities
Codification of the Main Changed Part
Torque for Screws
Tool List
Lubrication Points
Description Machine for Maintenance
Engine Description
Hydraulic System Description
Electrical System
Safety Belt
Maintenance Plan
Before Starting
Checking Engine Oil Level
Checking Engine Coolant Level
Checking Engine Fuel Level
Checking the Hydraulic Oil Level
Checking the Electric Cables
Checking the Tires
Checking the Safety Belt
Checking the Leaking of Oil
Checking the Quick Coupler
Ecking the Water and Sediments Separator
Every 50 Hours of Operation
Checking the Cooler Pipes
Checking the Coolant Level
Checking the Tire Pressure
Greasing the Pins of Boom and Cylinders
Checking the Wheel Nut Driving Torque
Every 100 Hours of Operation
Cleaning the Terminals of the Battery
Cleaning the Oil Tank's Breather
Checking the Cylinder Rods
Greasing All of Pins
Very 250 Hours of Operation
Checking the Gearing Chain Tension
Adjusting the Chain if Necessary
Checking the Fan Belt
Cleaning the Radiator
Checking the Oil Level in the Gear Chain
Changing the Engine Oil
Changing the Engine Oil Filter
Changing the Fuel Filter
Checking the Nut Torque of the Hydarulic Motor and the Hub Holding to the Chassis
Every 500 Hours of Operation
Claen the Fuel-Water Separator
Check the Tighteness of Pump Fixing Screws
Checking the Fluid Level of the Battery
Changing the Hydraulic Oil Filter
Every 1000 Hours of Operation
Changing the Oil in the Gear Chain Box
Changing the Hydarulic Oil and Clean the Suction
Changing the Air Filter
Checking the Pump's Pressure and the Valve
Changing the Hydraulic Oil Tank Breather
Checking the Tightness of the Cylinder Head Screw
Checking the Looseness of the Valve
Every 2000 Hours of Operation
Changing the Coolant
Checking the Starter and Alternator
When Required
Draining the Fuel Tank
Trouble Shooting
Optional Equipment
Security Measures
Security Measures for Installation
Performance of the Optional Equipment
Replacement of Optional Equipment
Connection of Hydraulic Circuit
Connection of Standard Hydraulic Circuit
Connection of High Flow Hydraulic Circuit (for Option with High Flow System)
Other Data
Electric Diagram
Electric Elements Chart
Hydraulic Diagram
Information of Manufacturer
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Operation and
Maintenance Manual
SWL SERIES SKID STEER LOADER
Table of
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Summarization of Contents
INTRODUCTION
SECURITY
MEANING OF THE SAFETY SIGNS
Explains safety signs and their meanings.
LOCATION OF THE SAFETY LABELS
Identifies where safety labels are placed on the machine.
GENERAL PREVENTION
General safety rules and precautions for safe operation.
PREVENTIONS DURING OPERATING
Precautions to take before and during machine operation.
MAINTENANCE PREVENTION
Preventive measures for safe maintenance procedures.
GENERAL DESCRIPTION OF THE MACHINE
DESCRIPTION OF THE MACHINE
Visual overview of the machine's front and rear views.
SPECIFICATION
Details machine specifications, dimensions, and capacities.
MACHINE IDENTIFICATION
Explains machine identification using plates and serial numbers.
SECURITY DEVICES
Describes safety devices like restrain bars and boom locks.
INSTRUMENTS
Explains cabin indicators, warning lights, and gauges.
JOYSTICKS
Details operation and functions of the machine's joysticks.
SWITCHES AND BUTTONS
Explains cabin switches, buttons, and the ignition key.
CABIN
Describes cabin features, safety, and emergency exit.
REAR WINDOW
Details using the rear window as an emergency exit.
SEAT BELT
Instructions for fastening, undoing, and checking the seat belt.
AUTO-LEVELLING SYSTEM
Explains the automatic bucket leveling function.
FLOATATION SYSTEM
Describes the boom floating function.
FUSES
Shows the location and function of electrical fuses.
OPERATION OF THE MACHINE
RUNNING-IN
Guidance on proper break-in procedures for new machines.
CHECKS BEFORE OPERATION
Essential pre-operation checks for safety and functionality.
STARTING THE ENGINE
Step-by-step instructions for safely starting the engine.
WARM UP THE ENGINE AND THE HYDRAULIC SYSTEM
Importance and procedure for warming up engine and hydraulics.
STOPPING THE ENGINE
Correct procedure for shutting down the engine to prevent damage.
MACHINE MOVEMENT
Safe operating practices for moving the machine.
OPERATION OF WORKING EQUIPMENTS
How to operate boom and bucket using joysticks.
LOADING
Instructions for loading material on level ground and slopes.
DIGGING
Correct digging techniques and methods.
LEVELLING UP
Using the bucket for leveling ground.
PARKING THE MACHINE
Correct steps for safely parking the machine.
ACCELERATION
Using hand and foot accelerators for engine speed control.
TRANSPORTING THE MACHINE ON OTHER VEHICLES
Safe procedures for loading, securing, and unloading.
LIFTING THE MACHINE
Safety precautions and steps for lifting the machine.
USE OF THE QUICK COUPLER
How to hitch and unhitch attachments using the quick coupler.
USE OF AUXILIARY PEDAL
Operation of the auxiliary device control pedal.
HIGH FLOW SYSTEM
Functionality of the high flow system.
MAXIMUM IMMERSION IN A FLUID
Operating limitations in fluids and depth restrictions.
MOVE THE MACHINE WITH TOWING HOOK
Procedures for moving the machine using a towing hook.
STARTING THE MACHINE WITH BOOSTER CABLES
Safety and operational steps for jump-starting the engine.
LONG-TERM STORAGE
Procedures for storing the machine for extended periods.
MAINTENANCE
REQUIREMENT SERVICE
General recommendations for maintaining machine efficiency.
ADVICE FOR THE MAINTENANCE
General tips and safety advice for performing maintenance.
GENERAL INFORMATION FOR CARRY OUT THE MAINTENANCE
Oil, coolant, capacities, and torque specifications.
DESCRIPTION MACHINE FOR MAINTENANCE
Key machine parts and systems relevant to maintenance.
MAINTENANCE PLAN
Summary of maintenance tasks at different service intervals.
OPTIONAL EQUIPMENT
SECURITY MEASURES
Safety precautions for installing and using optional equipment.
SECURITY MEASURES FOR INSTALLATION
Specific safety guidelines for installing optional equipment.
PERFORMANCE OF THE OPTIONAL EQUIPMENT
Guidance on choosing and understanding optional equipment performance.
REPLACEMENT OF OPTIONAL EQUIPMENT
Steps for replacing optional equipment with safety precautions.
CONNECTION OF HYDRAULIC CIRCUIT
Instructions for connecting hydraulic circuits for optional equipment.
OTHER DATA
ELECTRIC DIAGRAM
Provides the electrical schematic diagram for the machine.
ELECTRIC ELEMENTS CHART
Lists electrical components, their codes, and functions.
HYDRAULIC DIAGRAM
Presents the hydraulic schematic diagram for the machine.
INFORMATION OF MANUFACTURER
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