Komatsu SK820-5N Skid-Steer Loader Workshop Repair Service Manual PDF - MKMTSSK820N.zip
A full-service repair guide—complete with Electrical Wiring Diagrams—for the Komatsu Skid-Steer Loader SK820-5N, packed with the technical detail needed to service, troubleshoot, overhaul, and rebuild the machine the way a professional technician would.
Inside the Komatsu Skid-Steer Loader SK820-5N workshop service repair manual, you'll find:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
PRODUCT DETAILS:
Total Pages: 619 pages
File Format: PDF (Internal Links, Bookmarked, Table of Contents, Searchable, Printable, high quality)
Language: English
CEAM016201 - Skid-Steer Loader SK820-5N Operation & Maintenance Manual.pdf
CEBM016001 - Skid-Steer Loader SK820-5N Shop Manual.pdf
MAIN SECTIONS
CEAM016201 - Skid-Steer Loader SK820-5N Operation & Maintenance Manual....2
COVER....2
INTRODUCTION....3
FOREWORD....4
Operation and Maintenance Manual Storage....4
SAFETY INFORMATION....5
APPROVED AND NON APPROVED USES....7
Approved....7
Non Approved....7
PRODUCT INFORMATION....8
Main Features....8
Break In Period....8
Synthetic Biodegradable Oil Types....8
PRODUCT IDENTIFICATION....9
Machine Serial Number....9
Machine Identification Plate....9
Engine Serial Number And Emission Plate....10
Travel Reduction Gear Serial Number....10
Cab Serial Number....10
SERIAL NUMBERS AND DISTRIBUTOR INFORMATION....11
Model: SK820-5N....11
TABLE OF CONTENTS....12
SAFETY....19
SAFETY LABELS....20
Safety Label Using Both Words And Pictorial Message....20
Hazard Panel....20
Avoidance Panel....20
Safety Label Using Pictograms....20
Hazard Panel....20
Avoidance Panel....20
Safety Label Using Both Words And Pictorial Message....23
Decals Pictograms And Relevant Meanings....34
SAFETY LOCKS....40
Loader Locks....40
GENERAL PRECAUTIONS....42
Safety Rules....42
If Abnormalities Are Found....42
Clothing And Personal Protective Items....43
Fire Extinguisher And First Aid Kit....43
Keep Machine Clean....43
Inside Operator's Compartment....44
Precautions When Using ROPS....44
Unauthorized Modifications....45
Leaving The Operators Seat....45
Getting On And Off The Machine....46
Checking The Rear-view Mirrors....46
Preventing Fires Due To Fuel And Oil....47
Preventing Burns....47
Preventing Injury Due To Asbestos Dust....48
Preventing Injury Caused By The Work Equipment....48
Precautions Concerning The Cab Structure....48
Precautions Concerning The Equipment....49
PRECAUTIONS TAKEN BEFORE STARTING THE ENGINE....49
Safety On The Worksite....49
Fire Prevention....49
Precautions Taken In The Operators Cab....49
Room Ventilation....50
Precautions Taken For Lights....50
Cleaning Windows And Rear-view Mirrors - Checking Windshield Wiper Blades....50
PRECAUTIONS TAKEN WHEN WORKING....51
Starting The Engine....51
Rules Followed When Traveling On Roads....51
Checks For Traveling In Reverse....51
Moving The Machine....52
Working On Slopes....52
Preventing Electrocution....54
Visibility....54
Working On Icy Or Snow-Covered Surfaces....55
Preventing Damage Caused By Work Equipment....55
Working On Loose Ground....55
Parking The Machine....56
TRANSPORTING THE MACHINE ON OTHER VEHICLES....57
Loading And Unloading The Machine....57
The Route....57
BATTERY....58
Safety Precautions For Work On Batteries....58
Starting With Booster Cables....58
PRECAUTIONS FOR EMERGENCY RECOVERY....59
PRECAUTIONS DURING MAINTENANCE....61
Warning Plates....61
Tools....61
Personnel....62
Equipment....62
Working Under The Machine....62
Keeping The Machine Clean....62
Use Of The Engine During Maintenance....63
Periodical Replacement Of Parts That Are Critical For Safety....63
Stop The Engine Before Carrying Out Any Maintenance Operation Or Inspection....63
Rules For Refuelling And Adding Oil....64
Checking The Coolant Level In The Radiator....64
Using Lamps....64
Precautions Concerning The Battery And Alternator....65
Precautions Concerning The Starter....66
Precautions Concerning High-Pressure Hoses....67
Precautions When Working On High-Pressure Hoses....67
Precautions For Maintenance Work Involving High Temperatures And Pressures....67
Cooling Fan And Fan Belt....68
Waste Materials....68
Precautions When Inflating The Tires....68
Precautions When Using Synthetic Biodegradable Oil Type (HEES)....69
OPERATION....71
GENERAL VIEWS....72
Front General View....72
Rear general view....73
Cab Inside General View....74
INSTRUMENTS AND CONTROLS....76
Instruments....76
Warning Lights....78
Switches And Push Buttons....83
Electrical Accessories....88
Machine Controls....91
ISO Pattern Control System....92
Optional Pattern Control System....94
Optional Pattern Control System....98
FUSES AND RELAYS....109
Machine Function Fuses....109
Version With Optionals....110
Main Fuse....110
Relays....111
GUARDS AND DRIVERS SEAT....113
Engine Hood....113
Rear Panel....114
Cab....115
Raising The Cab....116
Standard Seat....118
Cushioned Seat....118
Seat Safety Switch....119
Safety Belt....120
Emergency Exit....120
Technical Documentation Case....121
Fire Extinguisher....121
First Aid Kit....121
Battery Disconnect Switch....122
OPERATING THE MACHINE....123
Checks Before Starting The Engine....123
Visual Checks....123
Daily Checks....123
Operational Checks....124
Starting The Engine....125
Starting With Warm Engine Or In Temperate Climates....125
Starting With Cold Engine Or In Cold Climates....126
Warming The Engine....127
Heating The Hydraulic Oil....127
Travel Circuit Hydraulic Oil Warm-Up....128
How To Move The Machine (ISO Pattern Control System)....129
Steering (Changing Direction)....131
How To Move The Machine (Optional Pattern Control System)....133
Steering (Changing Direction)....135
Moving On Slopes....137
CHANGING THE OPERATING PATTERN....138
How To Change The Operating Pattern....140
Maximum Immersion Depth....141
HAND & FOOT CONTROL SYSTEM....142
Machine Controls....142
Travel And Steering Control Levers....143
Work Equipment Control Pedals (Loader Arm And Bucket)....145
Auxiliary Hydraulic Kit Control....148
How To Move The Machine (Hand & Foot Control System)....151
Steering (Changing Direction)....153
PARKING THE MACHINE....155
Parking On Level Ground....155
STOPPING THE ENGINE....156
TRANSPORTING THE MACHINE ON OTHER VEHICLES....157
Loading And Unloading The Machine....157
Transport....158
HOW TO LIFT THE MACHINE....159
PRECAUTIONS IN THE COLD SEASON....160
Fuel And Lubricants....160
Coolant....160
Battery....161
Other Precautions....161
Precautions At The End Of Work....161
Precautions In The Warm Season....162
USING THE WORK EQUIPMENT....163
Lowering The Equipment In Case Of Machine Failure....163
Organizing The Work Area....164
Loading Material On Heaps And On Level Surfaces....165
Loading Material On Slopes....166
Digging Method....167
Changing The Bucket Or The Equipment With Standard Rapid Coupling....168
Releasing The Bucket....169
Coupling The Bucket....169
Changing The Bucket Or The Equipment With Optional Rapid Coupling....171
Removing The Bucket Or The Equipment....172
Connecting The Bucket....173
Checking The Position Of The Locking Pins....174
Adjusting The Locking Pins....175
LONG PERIODS OF INACTIVITY....176
Before The Period Of Inactivity....176
During The Period Of Inactivity....177
After The Period Of Inactivity....177
TROUBLESHOOTING....178
How To Remove The Machine....178
If The Fuel Has Been Completely Depleted....178
If The Battery Is Depleted....179
Starting With Booster Cables....180
Other Troubles....182
Electrical Circuit....182
Hydraulic System....182
Engine....183
Hydrostatic Transmission....184
MAINTENANCE....187
GUIDE TO MAINTENANCE....188
MAINTENANCE NOTES....189
NOTES REGARDING THE ENGINE....189
Engine Oil....189
Coolant....189
Fuel....190
Notes Regarding The Hydraulic System....190
Notes Regarding The Electrical System....190
Notes Regarding Lubrication....191
Parts Subject To Wear That Periodically Need Changing....191
FUEL, COOLANT AND LUBRICANTS....192
Homologated Synthetic Biodegradable Lubricants Type HEES....193
TORQUE FOR SCREWS AND NUTS....194
Standard Torques....194
Specific Torques....194
LUBRICATION....195
Lubrication Diagram....195
PERIODIC REPLACEMENT OF COMPONENTS FOR SAFETY....196
Critical Parts For Safety....197
Fuel Supply System....197
Standard Hydraulic System....198
High-flow And Super Flow Hydraulic System....200
MAINTENANCE SCHEDULE....203
Maintenance Schedule Chart....203
MAINTENANCE PROCEDURE....205
When Required....205
Checking, Cleaning Or Changing The Air Cleaner Cartridge....205
Tire Rotation....206
Draining The Fuel Tank....207
Releasing The Parking Brake....208
Checking The Battery Charge Level....209
Checks Before Starting....210
Various Checks....210
Checking The Coolant Level....210
Checking The Fuel Level....211
Checking The Engine Oil Level....212
Checking The Oil Level In The Hydraulic Circuit....213
Checking The Water Separator For Sediments And Water....214
Checking The Wiring System....214
Maintenance After The First 50 Hours Of Operation....215
Maintenance Every 50 Hours Of Operation....215
Checking The Tire Pressure....215
Checking The Coolant Level In The Radiator....215
Maintenance After The First 250 Hours Of Operation....216
Maintenance Every 250 Hours Of Operation....216
Adjusting The Fan Belt Tension....216
Checking The Gearing Chain Tension....217
Cleaning The Outside Of The Radiators....219
Checking The Wheel Nut Driving Torque....219
Checking The Oil Level In The Final Transmissions....220
Lubricating The Joints....221
Changing The Engine Oil....222
Changing The Engine Oil Filter....223
Maintenance After The First 500 Hours Of Operation (Only For Machines Filled With Synthetic Biodegradable Oil Type HEES)....224
Maintenance Every 500 Hours Of Operation....224
Changing The Fuel Filter....224
Changing The Hydraulic Oil Drain Filter....226
Cleaning The Water Separator....227
Draining The Hydraulic Oil Tank (Only For Machines Filled With Synthetic Biodegradable Oil Type HEES)....229
Maintenance Every 1000 Hours Of Operation....230
Changing The Oil In The Final Transmission....230
Changing The Hydraulic System Oil And Cleaning The Suction Filter....231
Checking And Adjusting The Engine Valve Clearance....232
Maintenance Every 2000 Hours Of Operation....233
Changing The Coolant....233
Changing The Suction Filter....234
Checking The Alternator And The Starter....235
SPECIFICATIONS....237
TECHNICAL DATA....238
Standard Machine Overall Dimensions....238
Overall Dimensions With Standard Bucket L 1730 mm (68.1 in) And Tires (10x16.5)....238
Overall Dimensions With Bucket L 1550 mm (61.0 in) And Tires (10x16.5)....239
Overall Dimensions With Bucket L 1800 mm (70.8 in) And Tires (10x16.5)....239
Machine Overall Dimensions With Optional Equipment....240
Overall Dimensions With Pallet Forks....240
Overall Dimensions With Snow Blade....240
Overall Dimensions With Mixing Bucket....241
Overall Dimensions With Sweeper....241
Overall Dimensions With Grapple Fork....242
Technical Characteristics....243
Total Mass....243