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Komatsu SK1020-5NA, SK1020-5N Skid Steer Loader Operation & Maintenance Manual SN A60001, A70001 & UP – PDF DOWNLOAD
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Komatsu SK1020-5NA, SK1020-5N Skid Steer Loader Operation & Maintenance Manual
Book Code: CEAM013902
SERIAL NUMBERS:
SK1020-5NA A60001 and UP
SK1020-5N A70001 and UP
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Description
Komatsu SK1020-5NA, SK1020-5N Skid Steer Loader Operation & Maintenance Manual
FILE DETAILS:
Komatsu SK1020-5NA, SK1020-5N Skid Steer Loader Operation & Maintenance Manual
Brands: Komatsu
Equipment Type: Skid Steer Loader
Manuals Type: Operation & Maintenance Manual
Machine Model: SK1020-5NA, SK1020-5N
Serial Number: A60001, A70001 and up
Book Code: CEAM013902
Language: English
Pages: 250
File Format: Portable Document Format (PDF)
KOMATSU SK1020-5NA, SK1020-5N SKID STEER LOADER OPERATION & MAINTENANCE MANUAL SN A60001, A70001 & UP – PDF DOWNLOAD:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu SK1020-5NA, SK1020-5N Skid Steer Loader Operation & Maintenance Manual
FOREWORD:
- This manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment. It will help the operator and maintenance personnel achieve peak performance through effective, economical and safe machine operation and maintenance.
- Keep this manual handy and have all personnel read it periodically. If this manual is lost, damaged or becomes dirty and cannot be read, request a replacement manual from your local distributor. If you sell the machine, be sure to give this manual to the new owner.
- Continuing improvements in the design of this machine can lead to changes, which may not be reflected in this manual. Consult your local KOMATSU distributor or for the latest available information on your machine or for questions regarding information in this manual.
- This manual may contain attachments and optional equipment that are not available in your area. Consult your local KOMATSU distributor for those items that you may require.
TABLE OF CONTENTS:
Komatsu SK1020-5NA, SK1020-5N Skid Steer Loader Operation & Maintenance Manual
INTRODUCTION.................................................................................... 3 FOREWORD.................................................................................... 4 SAFETY INFORMATION.......................................................................... 5 APPROVED AND NON-APPROVED USES.............................................................. 6 Approved................................................................................ 6 Non-approved............................................................................ 6 PRODUCT INFORMATION......................................................................... 7 Main Features........................................................................... 7 Break-in Period......................................................................... 7 Synthetic Biodegradable Oil Types....................................................... 7 PRODUCT IDENTIFICATION...................................................................... 8 Machine Serial Number................................................................... 8 Machine Identification Plate............................................................ 8 Engine Serial Number and Emission Plate................................................. 9 Travel Reduction Gear Serial Number..................................................... 9 Cab Serial Number....................................................................... 9 Excavator Identification Plate.......................................................... 9 SERIAL NUMBERS AND DISTRIBUTOR INFORMATION.................................................. 10 Model: SK1020-5N or SK1020-5NA.......................................................... 10 CONTENTS.................................................................................... 11 SAFETY.......................................................................................... 19 SAFETY LABELS............................................................................... 20 Example of Safety Label Using Words..................................................... 20 Example of Safety Label Using Pictogram................................................. 20 SAFETY AND WARNING DECALS................................................................... 21 Location of the Safety Decals........................................................... 21 Location of the Pictogram Decals........................................................ 39 Decals Defined.......................................................................... 43 Vibrations to Which the Operator is Subjected........................................... 45 SAFETY RULES AND PRECAUTIONS................................................................ 45 General Safety Rules.................................................................... 45 General Safety at Job Site.......................................................... 45 Working on Loose Ground............................................................. 46 Safety Features......................................................................... 46 Personal Protective Equipment........................................................... 46 Fire Extinguisher and First Aid Kit..................................................... 47 Checking the Rearview Mirrors (If Installed)............................................ 47 Mounting and Dismounting................................................................ 47 Precautions for ROPS.................................................................... 48 Unauthorized Modification............................................................... 48 Leaving the Operator’s Seat............................................................. 49 Fire Prevention for Fuel and Oil........................................................ 50 Preventing Burns........................................................................ 50 Dust Hazard Precautions................................................................. 51 Crush or Pinch Point Dangers............................................................ 51 Fire Extinguisher and First Aid Kit..................................................... 51 Precautions Concerning the Equipment.................................................... 52 Precautions for Attachments............................................................. 52 PRECAUTIONS BEFORE STARTING THE ENGINE...................................................... 52 Safety on the Work Site................................................................. 52 Seat Belt Inspection.................................................................... 53 Fire Prevention......................................................................... 54 Precautions for the Operator’s Cab...................................................... 54 Room Ventilation........................................................................ 54 Precautions for the Lights.............................................................. 54 Cleaning the Windows and the Rearview Mirrors - Checking the Windshield Wiper Blades.... 54 PRECAUTIONS TO BE TAKEN WHEN WORKING........................................................ 55 Starting the Engine..................................................................... 55 Rules for Traveling in Reverse.......................................................... 55 Moving the Machine...................................................................... 55 Working on Slopes....................................................................... 56 Preventing Electrocution................................................................ 57 Visibility.............................................................................. 58 Working on Icy or Snow-covered Surfaces................................................. 58 Preventing Damage Caused by the Work Equipment.......................................... 58 Working on Loose Ground................................................................. 58 Parking the Machine..................................................................... 59 TRANSPORTING THE MACHINE.................................................................... 60 Loading and Unloading the Machine....................................................... 60 The Route............................................................................... 60 BATTERY..................................................................................... 61 Safety Precautions...................................................................... 61 Removing Battery Cables................................................................. 62 Booster Cables.......................................................................... 62 PRECAUTIONS FOR EMERGENCY RECOVERY.......................................................... 63 PRECAUTIONS DURING MAINTENANCE.............................................................. 65 Warning Tags............................................................................ 65 Tools................................................................................... 65 Personnel............................................................................... 66 Equipment Storage....................................................................... 66 Working Under the Machine............................................................... 66 Keeping the Machine Clean............................................................... 66 Engine Operation During Maintenance..................................................... 67 Critical Parts.......................................................................... 67 Stop Engine Before Maintenance Operation or Inspection.................................. 67 Rules for Refueling the Machine......................................................... 68 Cooling System Precautions.............................................................. 68 Using Lamps............................................................................. 68 Electrical Precautions.................................................................. 69 Precautions Concerning the Starter...................................................... 69 Precautions Concerning High-Pressure Hoses.............................................. 70 Precautions for Working on High-Pressure Systems........................................ 70 Precautions for Maintenance Work Involving High Temperatures and Pressures.............. 70 Rotating Parts.......................................................................... 70 Disposal of Waste Materials............................................................. 71 Inflating Tires......................................................................... 71 Hydraulic Environmental Ester Synthetic (HEES) Oil...................................... 71 OPERATION....................................................................................... 73 SAFETY LOCKS................................................................................ 74 Loader Arm Support...................................................................... 74 Backhoe Locks........................................................................... 76 Cold Planer Lock........................................................................ 78 GENERAL VIEWS............................................................................... 79 Front View of Machine................................................................... 79 Rear View of Machine.................................................................... 80 Inside View of Cab...................................................................... 81 INSTRUMENTS AND CONTROLS.................................................................... 83 Instruments............................................................................. 83 Hour Meter.......................................................................... 83 Engine Coolant Temperature Indicator................................................ 84 Fuel Level Indicator................................................................ 84 Indicator Lights........................................................................ 85 Alternator Warning Light............................................................ 85 Preheating Warning Light............................................................ 86 Engine Oil Pressure Warning Light................................................... 86 Air Cleaner Clogging Warning Light.................................................. 86 Hydraulic Oil Filter Clogging Warning Light......................................... 86 Parking Brake Warning Light......................................................... 87 Speed Increase Indicator Light...................................................... 87 Floating Device Indicator Light..................................................... 87 Direction Indicator Light (If Equipped)............................................. 87 Working Light Indicator Light....................................................... 88 Safety Device Functionality Control Unit............................................ 88 Switches and Push Buttons............................................................... 90 Parking Brake Push Button........................................................... 91 Rotating Beacon Light Switch (If Equipped).......................................... 91 Left Stabilizer Button (If Installed)............................................... 92 Right Stabilizer Button (If Installed).............................................. 92 Working Light Switch................................................................ 92 Emergency (Hazard) Switch (If Installed)............................................ 92 Parking Light and Low Beam Switch (If Installed).................................... 93 Direction Indicator Switch (If Installed)........................................... 93 Starting Switch..................................................................... 93 Horn................................................................................ 93 Front Equipment Super Flow Hydraulic System Momentary Switch (If Installed)......... 94 Front Equipment Super Flow Hydraulic System Continuous Switch (If Installed)........ 94 Speed Increase Button............................................................... 94 Floating Device Switch.............................................................. 94 Available for Other Functions....................................................... 95 Audible Alarm....................................................................... 95 12V Electric Outlet................................................................. 96 Battery Disconnect Switch........................................................... 96 Machine Controls........................................................................ 97 Safety Bars......................................................................... 99 ISO Pattern Control System..............................................................100 Left PPC Control Joystick (Travel and Steering).....................................100 Right PPC Control Joystick (Loader Arm and Bucket)..................................101 Optional Pattern Control System.........................................................103 Left PPC Control Joystick (Left Wheel Travel, Steering, and Loader Arm Control).....103 Right PPC Control Joystick (Right Wheel Travel, Steering and Bucket Control)........105 Auxiliary Hydraulic Kit Control Pedal (If Installed)....................................107 Foot Accelerator....................................................................108 Hand Accelerator....................................................................108 Parking Brake.......................................................................109 Equipment Control Locking Lever (If Installed)......................................109 Standard Flow Hydraulic System Control (Two Lines)..................................110 Super Flow Hydraulic System Control (Five Lines)....................................111 Speed Increase Control..............................................................112 Floating Device Control.............................................................112 Pattern Shifting Control............................................................113 Right Stabilizer Control............................................................115 Left Stabilizer Control.............................................................115 Optional Electrical Connections.....................................................115 Fuses and Relays........................................................................116 Machine Function Fuses..............................................................116 Standard Version....................................................................116 Version with Optional Connections...................................................117 Main Fuse...........................................................................117 Relays..............................................................................118 GUARDS AND OPERATOR’S SEAT..................................................................120 Engine Hood.............................................................................120 Rear Panel..............................................................................121 Cab.....................................................................................122 Tilting the Cab.....................................................................123 Standard Seat.......................................................................125 Suspension Seat.....................................................................125 Seat Belt...........................................................................126 Emergency Exit......................................................................126 Technical Documentation Case........................................................127 Fire Extinguisher...................................................................127 First Aid Kit.......................................................................127 OPERATING THE MACHINE.......................................................................128 Checks Before Starting the Engine.......................................................128 Visual Checks.......................................................................128 Daily Checks........................................................................128 Operational Checks..................................................................129 Starting the Engine.....................................................................130 Starting with a Warm Engine or in Warm Climates.....................................130 Starting in Cold Weather or in Cold Climates........................................131 Warming the Engine......................................................................132 Heating the Hydraulic Oil...............................................................132 Hydraulic Oil Travel Circuit Warm-up....................................................132 Moving the Machine (ISO Pattern Control System).........................................133 Steering (Changing Direction).......................................................135 How to Move the Machine (Optional Pattern Control System)...............................137 Steering (Changing Direction).......................................................138 Hand and Foot Control System............................................................140 Machine Controls....................................................................140 Travel and Steering Control Joysticks...................................................141 Work Equipment Control Pedals (Loader Arm and Bucket)...............................143 Auxiliary Hydraulic Control Joystick................................................146 How to Move the Machine (Hand and Foot Control System)..............................149 Steering (Changing Direction).......................................................150 Moving on Slopes....................................................................152 Maximum Immersion Depth.............................................................153 PARKING THE MACHINE.........................................................................154 Parking on Level Ground.................................................................154 Parking on Slopes.......................................................................155 STOPPING THE ENGINE.........................................................................156 TRANSPORTING THE MACHINE....................................................................157 Loading and Unloading...................................................................157 Transport...............................................................................158 HOW TO LIFT THE MACHINE.....................................................................158 Front Lifting Eye.......................................................................159 Rear Lifting Eye........................................................................160 Lifting the Machine.....................................................................160 COLD WEATHER PRECAUTIONS....................................................................161 Fuel and Lubricants.....................................................................161 Coolant.................................................................................161 Hydraulic Oil Travel Circuit Warm-up....................................................161 Battery.................................................................................162 Other Precautions.......................................................................162 Precautions at the End of Work..........................................................162 WARM WEATHER PRECAUTIONS....................................................................163 OPERATING THE WORK EQUIPMENT................................................................163 Lowering the Equipment in Case of Machine Failure.......................................163 Organizing the Work Area................................................................164 Loading Heaped and Level Material.......................................................164 Loading Operations on Slopes............................................................165 Digging Method..........................................................................166 Changing the Bucket or Attachment with Standard Quick Coupler...........................167 Removing the Bucket or Attachment...................................................168 Installing the Bucket or Attachment.................................................169 Checking the Position of the Locking Pins...........................................170 Adjusting the Locking Pins..........................................................171 Long Periods of Inactivity..............................................................172 Before the Period of Inactivity.....................................................172 During the Period of Inactivity.....................................................172 After the Period of Inactivity......................................................173 TROUBLESHOOTING.............................................................................173 How to Move the Machine.................................................................173 Fuel is Completely Depleted.............................................................173 Discharged Battery......................................................................174 Charging the Battery................................................................175 Starting the Engine with Jumper Cables..............................................175 Other Troubles..........................................................................177 Electrical Circuit..................................................................177 Hydraulic System....................................................................178 Engine..............................................................................179 Hydrostatic Transmission............................................................180 MAINTENANCE.....................................................................................183 GUIDE TO MAINTENANCE........................................................................184 MAINTENANCE NOTES...........................................................................185 Notes Regarding the Engine..............................................................185 Engine Oil..........................................................................185 Coolant.............................................................................186 Fuel................................................................................186 Notes Regarding the Hydraulic System....................................................186 Notes Regarding the Electrical System...................................................186 Notes Regarding Lubrication.............................................................187 Wear Parts List.........................................................................187 FUEL, COOLANT AND LUBRICANTS................................................................188 Selection According to the Ambient Temperature..........................................188 Grease..................................................................................188 APPROVED SYNTHETIC BIODEGRADABLE LUBRICANTS TYPE HEES.......................................191 LUBRICATION DIAGRAMS........................................................................193 General.................................................................................193 PERIODIC REPLACEMENT OF COMPONENTS FOR SAFETY...............................................194 Critical Parts for Safety...............................................................195 Fuel Supply System..................................................................195 Standard Flow Hydraulic System......................................................196 Super Flow Hydraulic System.........................................................198 Operator’s Safety...................................................................200 TIGHTENING TORQUE...........................................................................201 Standard Torque for Bolts and Nuts......................................................201 Specific Torques........................................................................201 MAINTENANCE PLAN............................................................................202 When Required...........................................................................204 Air Cleaner Cartridge...............................................................204 Tire Rotation.......................................................................205 Draining the Fuel Tank..............................................................206 Releasing the Parking Brake.........................................................207 Checking the Battery Charge Level...................................................208 Checks Before Starting..................................................................209 Various Checks......................................................................209 Checking the Coolant Level..........................................................209 Checking the Fuel Level.............................................................210 Engine Oil Level....................................................................211 Hydraulic System Oil Level..........................................................212 Draining Water Separator............................................................213 Checking the Wiring System..........................................................213 Maintenance After the First 50 Hours of Operation.......................................214 Maintenance Every 50 Hours of Operation.................................................214 Checking Tire Pressure..............................................................214 Checking the Coolant Level in the Radiator..........................................214 Maintenance After the First 250 Hours of Operation......................................215 Maintenance Every 250 Hours of Operation................................................215 Fan Belt Tension....................................................................215 Checking the Drive Chain Tension....................................................216 Adjusting the Chains................................................................217 Cleaning the Outside of the Radiator................................................218 Checking the Wheel Nut Torque.......................................................218 Checking the Oil Level in the Chain Cases...........................................219 Lubricating the Joints..............................................................220 Changing the Engine Oil.............................................................221 Changing the Engine Oil Filter......................................................222 Maintenance After the First 500 Hours of Operation......................................222 Maintenance Every 500 Hours of Operation................................................223 Changing the Fuel Filter............................................................223 Changing the Hydraulic Oil Drain Filter.............................................224 Cleaning the Water Separator........................................................225 Draining Condensation from the Hydraulic Oil Tank...................................226 Maintenance Every 1000 Hours of Operation...............................................228 Changing the Oil in the Chain Case..................................................228 Changing the Hydraulic System Oil and Cleaning the Suction Filter...................229 Checking and Adjusting the Engine Valve Clearance...................................231 Maintenance Every 2000 Hours of Operation...............................................232 Changing the Coolant................................................................232 Changing the Suction Filter.........................................................233 Checking the Alternator and the Starter.............................................234 SPECIFICATIONS..................................................................................235 SPECIFICATIONS..............................................................................236 Standard Machine Overall Dimensions.....................................................236 Machine Overall Dimensions with Optional Equipment......................................238 Technical Specifications................................................................240 OPTIONAL ATTACHMENTS............................................................................241 OPTIONAL EQUIPMENT..........................................................................242 Basic Precautions.......................................................................242 Precautions Regarding the Installation of Equipment.....................................243 Optional Equipment Measurements.........................................................243 Optional Equipment Measurements with the Super-flow Hydraulic System....................244 Changing the Equipment..................................................................245 Connecting the Excavator................................................................245 Connecting the Hydraulic Circuit........................................................246 Connecting the Return Circuit with Direct Drainage into the Tank........................248 Preparing the Machine for the Use of the Excavator......................................248 Using the Machine with the Excavator....................................................249 Pallet Forks............................................................................249
PLEASE NOTE:
- This is the SAME exact manual used by your dealers to fix your vehicle.
- The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
- Any queries / doubts regarding your purchase, please feel free to contact [email protected]
