Komatsu SK1020-5 SK1020-5 turbo Skid-Steer Loader Shop Manual WEBD005300 PDF

Description

Komatsu SK1020-5 SK1020-5 turbo Skid-Steer Loader Shop Manual WEBD005300 – PDF DOWNLOAD

FILE DETAILS:

Komatsu SK1020-5 SK1020-5 turbo Skid-Steer Loader Shop Manual WEBD005300 – PDF DOWNLOAD 

Language : English
Pages : 250
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

Komatsu SK1020-5 SK1020-5 turbo Skid-Steer Loader Shop Manual WEBD005300 – PDF DOWNLOAD 

MAIN MENU 0
COVER 1
CONTENTS 2
SAFETY 5
FOREWORD 7
HOW TO READ THE SHOP MANUAL 8
HOISTING INSTRUCTIONS 9
STANDARD TIGHTENING TORQUE 10
COATING MATERIALS 12
WEIGHT TABLE 14
TABLE OF OIL AND COOLANTS QUANTITIES 15
CONVERSION TABLE 17
10 STRUCTURE AND FUNCTION 25
P T O 26
POWER TRAIN 27
TRANSMISSION 28
FINAL DRIVE 30
HYDRAULIC CIRCUIT 37
CONTROL VALVE (3-SPOOL) 56
CONTROL VALVE (4-SPOOL) 59
CLSS 63
SOLENOID VALVE 71
ACCUMULATOR 73
PATTERN CHANGE VALVE 74
R H PPC VALVE (STANDARD) 78
R H PPV VALVE (PATTERN CHANGE) 82
L H PPC VALVE (STANDARD) 86
L H PPC VALVE (PATTERN CHANGE) 90
CYLINDERS 94
ELECTRICAL DIAGRAM (ENGINE LINE) 95
ELECTRICAL DIAGRAM (FRAME LINE STANDARD) 99
ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL) 103
ELECTRICAL DIAGRAM (CABIN LINE STANDARD) 107
ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL) 113
ELECTRICAL DIAGRAM (TOP-CABIN LIGHT LINE) 121
20 TESTING AND ADJUSTMENTS 123
NORMAL OR STANDARD TECHNICAL DATA 124
SPECIAL TOOLS 136
CHECKING THE ENGINE SPEED 137
ADJUSTMENT OF VALVE CLEARANCE 138
MEASUREMENT OF THE COMPRESSION PRESSURE 140
CONTROL AND ADJUSTMENT OF THE FAN BELT TENSION 141
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING 142
CHECKING ENGINE OIL PRESSURE 144
ADJUSTING THE STROKE OF THE ACCELERATOR CABLES 145
REGULATION OF PPC VALVES’ DRIVE PRESSURE 146
ADJUSTMENT OF THE PPC VALVE CLEARANCES 148
ADJUSTING THE POSITION OF THE SERVO-CONTROL ENGAGEMENT SAFETY SENSOR 149
TESTING AND ADJUSTMENT OF GEARING CHAIN TENSION 150
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS 151
TESTING THE HYDRAULIC PUMP 152
VALVE CALIBRATION 153
CHECKING THE TRAVEL DEVIATION 155
CONTROL VALVE 157
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY 158
ELIMINATION OF RESIDUAL PRESSURES – PRESSURIZATION OF THE TANK 160
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS 161
30 REMOVAL AND INSTALLATION 163
HOW TO READ THE MANUAL 165
PRECAUTIONS TO BE TAKEN WHILE WORKING 166
ENGINE HOOD 167
REMOVAL AND INSTALLATION 167
CAB 168
TILTING 168
LOWERING 171
BATTERY 172
REMOVAL AND INSTALLATION 172
STARTING MOTOR 173
REMOVAL AND INSTALLATION 173
ALTERNATOR 174
REMOVAL AND INSTALLATION 174
AIR INTAKE FILTER 175
REMOVAL AND INSTALLATION 175
MUFFLER (SK1050-5) 176
REMOVAL 176
INSTALLATION 177
MUFFLER (SK1020-5 TURBO) 178
REMOVAL 178
INSTALLATION 179
VALVE COVER 180
REMOVAL 180
INSTALLATION 181
NOZZLE 182
REMOVAL 182
INSTALLATION 182
INJECTION PUMP 183
REMOVAL 183
INSTALLATION 185
CYLINDER HEAD 186
REMOVAL 186
INSTALLATION 188
TURBOCHARGER (SK1020-5 TURBO) 189
REMOVAL AND INSTALLATION 189
COOLANT LIQUID PUMP 190
REMOVAL AND INSTALLATION 190
RADIATOR GROUP 191
REMOVAL 191
INSTALLATION 192
FUEL TANK 193
REMOVAL 193
INSTALLATION 194
CAB 195
REMOVAL 195
INSTALLATION 198
ENGINE-PUMP GROUP 199
REMOVAL 199
INSTALLATION 202
COMPLETE HYDRAULIC PUMP 203
REMOVAL 203
INSTALLATION 205
GEAR PUMP 206
REMOVAL AND INSTALLATION 206
ENGINE-PUMP COUPLING 207
REMOVAL AND INSTALLATION 207
CONTROL VALVE 208
REMOVAL AND INSTALLATION 208
PPC VALVES 209
REMOVAL AND INSTALLATION 209
HEATING FAN 210
REMOVAL 210
INSTALLATION 211
HUB WHEEL 212
REMOVAL 212
INSTALLATION 213
DISMANTLING 214
ASSEMBLY 215
FINAL DRIVE 216
REMOVAL 216
INSTALLATION 217
RAISING CYLINDER 218
REMOVAL AND INSTALLATION 218
BUCKET CYLINDER 219
REMOVAL 219
INSTALLATION 220
DISASSEMBLY 221
ASSEMBLY 223
COMPLETE WORKING EQUIPMENT 227
REMOVAL 227
INSTALLATION 228
WORKING EQUIPMENT SUPPORT FRAME 229
REMOVAL AND INSTALLATION 229
40 STANDARD MAINTENANCE 231
P T O 232
TRANSMISSION 233
FINAL DRIVE 234
HYDRAULIC PUMP 235
CONTROL VALVE (SUPER HIGH-FLOW VERSION) 237
R H PPC VALVE 243
L H PPC VALVE (STANDARD) 244
L H PPC VALVE (PATTERN CHANGE) 245
PATTERN CHANGE VALVE 246
CYLINDERS 247
WORKING EQUIPMENT 248

DESCRIPTION:

Komatsu SK1020-5 SK1020-5 turbo Skid-Steer Loader Shop Manual WEBD005300 – PDF DOWNLOAD 

FOREWORD:

• This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an accurate
  understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
• This shop manual mainly contains the necessary technical information for operations performed in a service workshop. The manual is divided into chapters on each main group of components; these chapters are further divided into the following sections.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding
of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING
This sections explains checks to be made before and after performing repairs, as well as adjustments to be
made at completion of the checks and repairs.
Troubleshooting charts correlating «Problems» to «Causes» are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each
component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.

IMAGES PREVIEW OF THE MANUAL:

S.V 22/12/24