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Komatsu SK714-5, SK815-5 Skid-Steer Loader Shop Manual - PDF DOWNLOAD

Komatsu SK714-5, SK815-5 Skid-Steer Loader Shop Manual

FILE DETAILS:

Komatsu SK714-5, SK815-5 Skid-Steer Loader Shop Manual

File Format : PDF
Language : English
Bookmarked : Yes
Searchable : Yes
Printable : Yes
Product Code : WEBM003400
Total Pages : 250

DESCRIPTION:

Komatsu SK714-5, SK815-5 Skid-Steer Loader Shop Manual

FOREWORD:
GENERAL:
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman 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. For ease of understanding, the manual is divided into the following chapters: these chapters are further divided into the each main group of components.

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 section 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 eachr component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD:
This section gives the judgement standards when inspecting disassembled parts.

TABLE OF CONTENTS:

Komatsu SK714-5, SK815-5 Skid-Steer Loader Shop Manual

COVER.......................................................................  1
CONTENTS....................................................................  2
LIST OF REVISED PAGES.......................................................  3
SAFETY......................................................................  5
FOREWORD....................................................................  7
HOWTO READ THE SHOP MANUAL..................................................  8
HOISTING INSTRUCTIONS.......................................................  9
STANDARD TIGHTENING TORQUE.................................................. 10
COATI NG MATERI ALS......................................................... 12
ELECTRIC.................................................................... 13
WEIGHT TABLE................................................................ 14
TABLE OF OIL AND COOLANT QUANTITIES......................................... 15
CONVERSION TABLE............................................................ 17
10. STRUCTURE AND FUNCTION.................................................. 27
	P. T. O................................................................. 28
	POWER TRAIN............................................................. 29
	TRANSMISSION............................................................ 30
	FINAL DRIVE............................................................. 32
	HYDRAULIC CIRCUIT SK714- 5 (STANDARD)................................... 39
	HYDRAULIC CIRCUIT SK714- 5 (ROAD HOMOLOGATION).......................... 40
	HYDRAULIC CIRCUIT SK815- 5 (STANDARD)................................... 41
	HYDRAULIC CIRCUIT SK815- 5 (ROAD HOMOLOGATION).......................... 42
	HYDRAULIC PUMP.......................................................... 43
	CONTROL VALVE (3-SPOOL)................................................. 62
	CONTROL VALVE (4-SPOOL)................................................. 65
	CLSS.................................................................... 69
	SOLENOID VALVE.......................................................... 77
	ACCUMULATOR............................................................. 79
	PATTERN CHANGE VALVE (OPTIONAL)......................................... 80
	R.H. PPC VALVE (STANDARD)............................................... 84
	R.H. PPC VALVE (PATTERN CHANGE) (OPTIONAL).............................. 88
	L.H. PPC VALVE (STANDARD)............................................... 92
	L.H. PPC VALVE - PATTERN CHANGE (OPTIONAL).............................. 96
	CYLINDERS...............................................................100
	ELECTRICAL DIAGRAM (ENGINE LINE)........................................101
	ELECTRICAL DIAGRAM (FRAME LINE STANDARD)................................105
	ELECTRICAL DIAGRAM (FRAME LINE OPTIONAL)................................109
	ELECTRICAL DIAGRAM (CABIN LINE STANDARD)................................113
	ELECTRICAL DIAGRAM (CABIN LINE OPTIONAL)................................119
	ELECTRICAL DIAGRAM (TOP- CABIN LIGHT LINE STANDARD).....................127
	ELECTRICAL DIAGRAM (TOP- CABIN LIGHT LINE OMOLOGATION)..................129
	ELECTRICAL DIAGRAM (TOP- CABIN LIGHT LINE OPTIONAL).....................131
20. TESTING AND ADJUSTMENTS.................................................135
	NORMAL OR STANDARD TECHNICAL DATA.......................................136
	SPECIAL TOOLS...........................................................148
	CHECKING THE ENGINE SPEED...............................................149
	ADJUSTMENT OF VALVE CLEARANCE...........................................150
	MEASUREMENT OF THE COMPRESSION PRESSURE.................................151
	CONTROL AND ADJUSTMENT OF THE FAN BELT TENSION..........................152
	CONTROL AND ADJUSTMENT OF THE INJECTION TIMING..........................153
	CHECKING ENGINE OIL PRESSURE............................................155
	ADJUSTING THE STROKE OF THE ACCELERATOR CABLES..........................156
	ADJUSTMENT OF THE PPC VALVE CLEARANCES..................................157
	ADJUSTING THE POSITION OF THE SERVO-CONTROL ENGAGEMENT SAFETY SENSOR....158
	TESTING AND ADJUSTMENT OF GEARING CHAIN TENSION.........................159
	CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS.......160
	TESTING THE HYDRAULIC PUMP..............................................161
	VALVE CALIBRATION.......................................................162
	CHECKING THE TRAVEL DEVIATION...........................................164
	CONTROL VALVE...........................................................166
	CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY................167
	ELIMINATION OF RESIDUAL PRESSURES - PRESSURISATION OF THE TANK..........169
	BLEEDING AIR FROM THE HYDRAULIC CIRCUITS................................170
30. REMOVAL AND INSTALLATION................................................175
	HOWTO READ THE MANUAL...................................................177
	PRECAUTIONS TO BE TAKEN WHILE WORKING...................................178
	TILTING THE CAB.........................................................179
	LOWERING THE CAB........................................................181
	BATTERY.................................................................182
	STARTING MOTOR..........................................................183
	ALTERNATOR..............................................................184
	MUFFLER.................................................................185
	NOZZLE HOLDER...........................................................186
	INJECTION PUMP..........................................................187
	CYLINDER HEAD...........................................................190
	COOLANT LIQUID PUMP.....................................................192
	RADIATOR GROUP..........................................................193
	FUEL TANK...............................................................195
	CAB.....................................................................196
	ENGINE-PUMP GROUP.......................................................199
	COMPLETE HYDRAULIC PUMP.................................................202
	HYDRAULIC PUMP..........................................................204
	GEAR PUMP...............................................................205
	ENGINE-PUMP COUPLING....................................................206
	CONTROL VALVE...........................................................207
	PPC VALVES..............................................................208
	HUB WHEEL...............................................................209
	FINAL DRIVE.............................................................213
	RAISING CYLINDER........................................................215
	BUCKET CYLINDER.........................................................216
	WORK EQUIPMENT CYLINDERS................................................218
	WORKING EQUIPMENT.......................................................224
	WORKING EQUIPMENT SUPPORT FRAME.........................................226
40. STANDARD MAINTENANCE....................................................229
	P. T. O.................................................................230
	TRANSMISSION............................................................231
	FINAL DRIVE.............................................................232
	HYDRAULIC PUMP..........................................................233
	CONTROL VALVE...........................................................236
	R.H. PPC VALVE..........................................................242
	L.H. PPC VALVE..........................................................243
	PATTERN CHANGE VALVE (OPTIONAL).........................................245
	CYLINDERS...............................................................246
	WORKING EQUIPMENT.......................................................248

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