Tigercat 244 Loader Service Manual – PDF DOWNLOAD
TABLE OF CONTENTS:
Tigercat 244 Loader Service Manual – PDF DOWNLOAD
244 SERVICE ISSUE 10 1
INTRODUCTION 3
NON-APPROVED FIELD PRODUCT CHANGES 4
SECTION 1 – SAFETY 5
battery disconnect switch 10
cooling system 12
exhaust fumes 13
FIRE PREVENTION 14
FIRE PREVENTION GUIDELINES 14
WHAT ELSE TO DO BEFORE YOU EXPERIENCE A FIRE 15
WHAT TO DO AFTER A FIRE 16
WHAT TO DO IN CASE OF A MACHINE FIRE 15
first aid 8
Fluid leaks 12
loose clothing hazard 13
protective clothing 7
SAFE REMOVAL OF COUNTERBALANCE AND CHECK CARTRIDGE 13
SAFETY PRECAUTIONS, OPERATING 9
SAFETY PRECAUTIONS, SERVICING 11
SAFETY SYMBOLS 6
Signal Words 6
SECTION 3 – LUBRICATION & MAINTENANCE 17
AIR CLEANER 17
FILTER RESTRICTION INDICATOR 28
IMPORTANT STEPS TO FOLLOW 27
IMPROPER SERVICING 27
MAINTENANCE 27
UNLOADER VALVE 28
AIR CONDITIONING 29
APPROVED HYDRAULIC OILS 24
CASE DRAIN STRAINER 26
CYCLE TIMES, FACTORY SETTINGS 36
ELECTRICAL SCHEMATIC 17
SHEET 1 37
SHEET 2 38
SHEET 3 39
EMERGENCY EXITS, CHECK MONTHLY 19
FILTER RESTRICTION INDICATOR 28
FIRE PREVENTION 19
FIRST 50-100 HOUR INSPECTION AND SERVICE 18
GENERAL 19
HYDRAULIC PRESSURIZATION SYSTEM 31
HYDRAULIC OIL RETURN FILTERS 25
NEW MACHINE MAINTENANCE 18
PAG OIL 29
PILOT PRESSURE FILTER 26
PRE-DELIVERY INSPECTION 18
PRESSURE SETTINGS 35
PRESSURIZATION 17
HYDRAULIC SYSTEM 31
PREVENTIVE MAINTENANCE SCHEDULE 18
REFRIGERANT 29
SCHEDULED MAINTENANCE 17
EVERY 1000 HOURS 21
EVERY 125 HOURS 20
EVERY 2000 HOURS 21
EVERY 24 HOURS 20
EVERY 250 HOURS 21
EVERY 500 HOURS 21
EVERY 8 HOURS 20
TORQUE CHART 33
TORQUE SPECIFICATIONS – GENERAL 34
UNLOADER VALVE 28
VACUUM PUMP 32
SECTION 4 – HYDRAULIC SYSTEM 41
CIRCUIT DIAGRAM 41
LOAD SENSING SYSTEM 52
DIFFUSERS/STRAINERS 41
CLEANING 45
HIGH PRESSURE LIMITING CONTROL VALVE 41
SET LOAD SENSE RELIEF VALVE 62
HYDRAULIC OIL RESERVOIR 41
DESCRIPTION 42
RESERVOIR 43
HYDRAULIC PUMPS 41
AUXILIARY OR SWING PUMP 47
GENERAL DESCRIPTION 46
MAIN PUMP 46
MAIN PUMP CONTROLLER 61
SWING OR AUXILIARY PUMP 47
HYDRAULIC SYSTEM OPERATION 41
AUXILIARY OR SWING SYSTEM 42
MAIN CIRCUIT DESCRIPTION 51
FLOW ON DEMAND AND LOAD COMPENSATION 52
MAIN HYDRAULIC CIRCUIT 51
MAIN HYDRAULIC SYSTEM 42
MARGIN PRESSURE 47
PILOT CIRCUIT 42
LOAD SENSING 41
BASIC DESCRIPTION 41
Closed centre system 50
Open centre system 49
BASIC PRINCIPALS 48
Margin pressure 47
OPERATING TIPS 51
SET LOAD SENSE RELIEF VALVE 62
SET MARGIN PRESSURE 61
MAIN CONTROL VALVE 41
CONTROL VALVE SECTIONS 53
CONTROL VALVE SPOOL OPERATION 55
DESCRIPTION 53
HIGH PRESSURE LIMITING CONTROL VALVE 60
PORT RELIEF AND ANTICAVITATION VALVE 54
ADJUSTING PROCEDURE 54
STRAINERS/DIFFUSERS 41
CLEANING 45
SECTION 5 – PILOT & GRAPPLE ROTATE
SYSTEM 63
CIRCUIT DIAGRAM 68
ELECTRICAL CIRCUIT 67
PILOT SYSTEM COMPONENTS 64
JOYSTICKS AND FOOT PEDALS 66
PILOT MANIFOLD 65
PRESSURE SETTINGS 67
SECTION 6 – ELECTRICAL, GAUGES AND ALARMS 69
DISPLAY MODULE 79
COMPONENT DESCRIPTION 79
FAULTS AND WARNINGS 80
KEYPAD FUNCTIONS 78
START-UP OPERATION 79
ELECTRICAL SCHEMATIC 69
SHEET 1 70
SHEET 2 71
SHEET 3 72
FUSE AND RELAY PANEL 74
GAUGES AND ALARMS 78
INSTRUMENT PANEL WIRING DIAGRAM 76
POWERVIEW DISPLAY MODULE 79
SENSOR LOCATIONS 81
wire colour code chart 73
SECTION 7 – ENGINE START AND STOP 83
CIRCUIT DESCRIPTION 84
ENGINE START CIRCUIT 84
START CIRCUIT DIAGRAMS 85
STARTING THE ENGINE 84
SECTION 9 – ENGINE ANTI-STALL 87
CIRCUIT SCHEMATICs 90
CONTROL MODULE IN CAB 88
FAULT FINDING procedure ~ Anti-stall Quick Check 90
FAULT FINDING PROCEDURES, ADDITIONAL 91
HORSEPOWER LIMITING CONTROL 88
GENERAL DESCRIPTION 88
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4 87
SET PILOT PRESSURE See SECTION 5 87
SPEED SENSOR ADJUSTING 89
SPEED SENSOR ON ENGINE 88
verify ANTI-STALL SETTING See SECTION 4 87
SECTION 12 – BOOM FUNCTIONS 93
ADJUST OIL FLOW TO CYLINDERS (CYLINDER CYCLE TIMES 98
BOOM CONTROL VALVE 94
BOOM SYSTEM DESCRIPTION 94
CIRCUIT SCHEMATIC 95
cylinder cycle times, TYPICAL 98
ENGINE ANTI-STALL 94
Load sensing 94
PRESSURE SETTINGS 96
PRESSURE SETTINGS, SUMMARY 98
SECTION 15 – SWING 99
CONTROL VALVE 102
CROSSLINE RELIEF VALVE 103
FOOT PEDAL CONTROL VALVE 100
PILOT MANIFOLD 100
PRESSURE SETTINGS 104
SWING 99
DRIVE COMPONENTS 100
MOTOR 103
PUMP 100
SECTION 16 – STABILIZERS107
CIRCUIT COMPONENTS 108
CONTROL VALVE 109
COUNTERBALANCE AND CHECK CARTRIDGES, REMOVAL 110
COUNTERBALANCE VALVES 110
CYLINDERS AND COUNTERBALANCE VALVES 110
LOWERING STABILIZER 111
PILOT MANIFOLD 108
PRESSURE SETTINGS 113
RAISING STABILIZER 111
STABILIZER CIRCUIT DESCRIPTION 111
SECTION 17 – GRAPPLE115
BOOM CONNECTIONS 117
CIRCUIT DESCRIPTION 117
GRAPPLE CONNECTIONS TO BOOM 117
GRAPPLE SYSTEM COMPONENTS 116
PRESSURE SETTINGS 119
PUMPS 116
SECTION 18 – DELIMBER/SLASHER121
CIRCUIT DIAGRAM 131
CONTROL VALVE, DELIMBER AND TOP SAW CONTROL VALVE 122
CONTROL VALVE, SLASHER SAW CUT AND SAWS RETRACT 122
DELIMBER/SLASHER CONNECTIONS 126
FUSE AND RELAY PANEL 130
PILOT MANIFOLD 122
PRESSURE SETTINGS 132
PUMPS 122
TROUBLESHOOTING DELIMBER RELAY CIRCUIT 126
DESCRIPTION:
Tigercat 244 Loader Service Manual – PDF DOWNLOAD
INTRODUCTION:
An Operator’s manual, Service manual and a Parts catalog are made available by Tigercat to assist the
dealer, customer and operator in becoming familiar with the features of the 244 Loader
Serial numbers:- 2440111 and up.
- The operator’s manual will assist the operator with the techniques of proper and safe operation of the 244
Loader. There is also important information regarding the safe operation of optional equipment and
attachments. The service manual contains safety and servicing procedures and a preventive maintenance
schedule to ensure optimum machine performance. - Section 1 in both the operator’s manual and the service manual contains safety information that must be
followed. As well, throughout the rest of the manuals, WARNING and CAUTION notices are displayed
where necessary, drawing attention to possible hazards when performing certain procedures. - Only trained personnel should be allowed to operate or work on the machine.
- The information contained in this manual is current at time of printing. Improvements to the machine are
on-going and may not be covered, therefore in these cases contact your Tigercat dealer for the
appropriate information. - The phrase “and up” appearing in this manual after the serial number implies that the related information
is current for any machine serial number HIGHER than the serial number preceding the “and up”. - Tigercat reserves the right to make changes to the machine after this manual release date that may not
immediately appear in this manual.
IMAGES PREVIEW OF THE MANUAL:
VIDEO PREVIEW OF THE MANUAL:
PLEASE NOTE:
- This is the SAME manual used by the dealers to troubleshoot any faults in your vehicle. This can be yours in 2 minutes after the payment is made.
- Contact us at [email protected] should you have any queries before your purchase or that you need any other service / repair / parts operators manual.
S.V