Komatsu SK818-5 SK820-5Turbo Skid-Steer Loader Shop Manual WEBM005000 – PDF DOWNLOAD

Description

Komatsu SK818-5 SK820-5Turbo Skid-Steer Loader Shop Manual WEBM005000 – PDF DOWNLOAD

FILE DETAILS:

Komatsu SK818-5 SK820-5Turbo Skid-Steer Loader Shop Manual WEBM005000 – PDF DOWNLOAD

Language : English
Pages :258
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Komatsu SK818-5 SK820-5Turbo Skid-Steer Loader Shop Manual WEBM005000 – PDF DOWNLOAD

SERIAL NUMBER
SK818-5 87Bf50008 and up
SK820-5 turbo 87BTF50008 and up

GENERAL PRECAUTIONS

• Mistakes in operation extremely dangerous. Read all the Operation and Maintenance Manual carefully BEFORE operating the machine.
• 1. Before carrying out any greasing or repairs, read all the precautions written on the decals which are suck on the machine. 2. When carrying out any operation, always wear safety shoes and helmet. Do not wear loose work clothes, or clothes with buttons missing.
• • Always wear safety glasses when hitting parts with a hammer.
• • Always wear safety glasses when grinding parts with a grinder, etc.
• 3. If welding repairs are needed, always have a trained, experienced welder carry out the work. When carrying out welding work, always wear welding gloves, apron, glasses, cap and other clothes suited for welding work.
• 4. When carrying out any operation with two or more workers, always agree on the operating procedure before starting. Always inform your fellow workers before starting any step of the operation. Before starting work, hang UNDER REPAIR signs on the controls in the operator’s compartment.
• 5. Keep all tools in good condition and learn the correct way to use them. 6. Decide a place in the repair workshop to keep tools and removed parts. Always keep the tools and parts in their correct places. Always keep the work area clean and make sure that there is no dirt or oil on the floor. Smoke only in the areas provided for smoking. Never smoke while working. PREPARATIONS FOR WORK
• 7. Before adding or making any repairs, park the machine on hard, level ground, and block the wheels to prevent the machine from moving.
• 8. Before starting work, lower outrigger, bucket or any other work equipment to the ground. If this is not possible, use blocks to prevent the work equipment from falling down. In addition, be sure to lock all the control levers and hang warning sign on them.
• 9. When disassembling or assembling, support the machine with blocks, jacks or stands before starting work.
• 10. Remove all mud and oil from the steps or other places used to get on and off the machine. Always use the handrails, ladders or steps when getting on or off the machine. Never jump on or off the machine. If it is impossible to use the handrails, ladders or steps, use a stand to provide safe footing

TABLE OF CONTENTS:

Komatsu SK818-5 SK820-5Turbo Skid-Steer Loader Shop Manual WEBM005000 – PDF DOWNLOAD

SERIAL NUMBER
SK818-5 87Bf50008 and up
SK820-5 turbo 87BTF50008 and up

COVER 1
CONTENTS 4
LIST OF REVISED PAGES 5
SAFETY 7
FOREWORD 9
HOW TO READ THE SHOP MANUAL 10
HOISTING INSTRUCTIONS 11
STANDARD TIGHTENING TORQUE 12
COATING MATERIALS 14
ELECTRIC WIRE CODE 15
WEIGHT TABLE 16
TABLE OF OIL AND COOLANT QUANTITIES 17
CONVERSION TABLE 19
10 STRUCTURE AND FUNCTION 27
PTO 28
POWER TRAIN 29
TRANSMISSION 30
FINAL DRIVE 32
HYDRAULIC CIRCUIT SK818-5 39
HYDRAULIC CIRCUIT SK820-5 turbo 40
HYDRAULIC PUMP 41
CONTROL VALVE (3-SPOOL) 58
CONTROL VALVE (4-SPOOL) 61
CLSS 65
SOLENOID VALVE 73
ACCUMULATOR 75
PATTERN CHANGE VALVE (OPTIONAL) 76
RH PPC VALVE (STANDARD) 80
RH PPC VALVE (PATTERN CHANGE) (OPTIONAL) 84
LH PPC VALVE (STANDARD) 88
LH PPC VALVE – PATTERN CHANGE (OPTIONAL) 92
CYLINDERS 96
ELECTRICAL DIAGRAM (ENGINE LINE) 97
ELECTRICAL DIAGRAM (FRAME LINE STANDARD)101
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL)105
ELECTRICAL DIAGRAM (CABIN LINE STANDARD)109
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL)115
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE STANDARD)123
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE OMOLOGATION)125
20 TESTING AND ADJUSTMENTS127
NORMAL OR STANDARD TECHNICAL DATA128
SPECIAL TOOLS140
CHECKING THE ENGINE SPEED141
ADJUSTMENT OF VALVE CLEARANCE142
MEASUREMENT OF THE COMPRESSION PRESSURE143
CONTROL AND ADJUSTMENT OF THE FAN BELT TENSION144
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING145
CHECKING ENGINE OIL PRESSURE147
ADJUSTING THE STROKE OF THE ACCELERATOR CABLES148
REGULATION OF PPC VALVES DRIVE PRESSURE149
ADJUSTMENT OF THE PPC VALVE CLEARANCES151
ADJUSTING THE POSITION OF THE SERVO-CONTROL ENGAGEMENT SAFETY SENSOR152
TESTING AND ADJUSTMENT OF GEARING CHAIN TENSION153
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS154
TESTING THE HYDRAULIC PUMP155
VALVE CALIBRATION156
CHECKING THE TRAVEL DEVIATION158
CONTROL VALVE160
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY161
ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK163
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS164
30 REMOVAL AND INSTALLATION167
HOW TO READ THE MANUAL169
PRECAUTIONS TO BE TAKEN WHILE WORKING170
ENGINE HOOD171
CAB172
BATTERY175
STARTING MOTOR176
ALTERNATOR177
MUFFLER (SK818-5)178
MUFFLER (SK820-5 turbo)179
TURBOCHARGER (SK820-5 turbo)180
AIR INTAKE FILTER182
NOZZLE HOLDER183
INJECTION PUMP184
CYLINDER HEAD (SK818-5)187
CYLINDER HEAD (SK820-5 turbo)189
COOLANT LIQUID PUMP191
RADIATOR192
FUEL TANK (SK818-5)194
FUEL TANK (SK820-5 turbo)195
CAB197
ENGINE-PUMP GROUP200
COMPLETE HYDRAULIC PUMP204
GEAR PUMP207
ENGINE-PUMP COUPLING208
CONTROL VALVE209
PPC VALVES210
HEATING FAN211
HUB WHEEL213
FINAL DRIVE217
RAISING CYLINDER219
BUCKET CYLINDER221
WORK EQUIPMENT CYLINDERS223
COMPLETE WORKING EQUIPMENT229
FULCRUM LEVER232
LIFT LEVER233
WORKING EQUIPMENT SUPPORT FRAME235
40 STANDARD MAINTENANCE237
PTO238
TRANSMISSION239
FINAL DRIVE240
HYDRAULIC PUMP241
AS VALVE242
CONTROL VALVE (SUPER HIGH-FLOW VERSION)243
CONTROL VALVE (STANDARD)244
RH PPC VALVE249
LH PPC VALVE (STANDARD)250
LH PPC VALVE PATTERN CHANGE (OPTIONAL)251
PATTERN CHANGE VALVE (OPTIONAL)252
CYLINDERS253
WORKING EQUIPMENT254

IMAGES PREVIEW OF THE MANUAL:

S.M 18/12/24