Tigercat T250B Track Loader SERVICE MANUAL – PDF DOWNLOAD

Description

Tigercat T250B Track Loader SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

Tigercat T250B Track Loader SERVICE MANUAL – PDF DOWNLOAD

INTRODUCTION:

• An Operator’s manual, Service manual and a Parts catalog are provided by Tigercat to assist the dealer,
  customer and operator in becoming familiar with the features of the Tigercat T250B Track Loader.
  Serial Number 250T0501 and up.
• The operator’s manual will assist the operator with the techniques of proper and safe operation of the
  T250B Track Loader. There is also important information regarding the safe operation of the saw head.
• 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.

TABLE OF CONTENTS:

Tigercat T250B Track Loader SERVICE MANUAL – PDF DOWNLOAD

T250B SERVICE 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 19
DRY CHEMICAL CLEANUP PROCEDURES 23
FIRE PREVENTION GUIDELINES 19
WHAT TO DO AFTER A MACHINE FIRE HAS OCCURRED 22
WHAT TO DO TO PREPARE FOR A MACHINE FIRE 20
WHAT TO DO WHEN A MACHINE FIRE OCCURS 21
first aid 8
FLUID INJECTION INJURY 14
Fluid leaks 12
GREASE INJECTION INJURY 15
LIGHTNING SAFETY AWARENESS 5
LIGHTNING SAFETY 16
WHAT IS A LIGHTNING STRIKE 16
loose clothing hazard 13
protective clothing 7
SAFETY PRECAUTIONS, OPERATING 9
SAFETY PRECAUTIONS, SERVICING 11
SAFETY SYMBOLS 6
Signal Words 6
SECTION 3 – LUBRICATION & MAINTENANCE 25
AIR CLEANER 25
FILTER RESTRICTION INDICATOR 41
IMPORTANT STEPS TO FOLLOW 40
IMPROPER SERVICING 40
MAINTENANCE 40
UNLOADER VALVE 41
AIR CONDITIONING 42
APPROVED HYDRAULIC OILS 33
CASE DRAIN STRAINER 39
ELECTRICAL SCHEMATIC 25
SHEET 1 53
SHEET 2 54
SHEET 3 55
SHEET 4 56
FILTER RESTRICTION INDICATOR 41
HYDRAULIC PRESSURIZATION SYSTEM 44
HYDRAULIC OIL RETURN FILTERS 38
LUBRICATION AND SERVICE POINTS 25
SERIAL NUMBER 250T0501 to 250T0580 34
SERIAL NUMBER 250T0581 AND UP 36
NEW MACHINE MAINTENANCE 26
FIRST 50-100 HOUR INSPECTION AND SERVICE REPORT 26
INITIAL PRE-DELIVERY INSPECTION 26
Tightening points 26
OIL LOST FROM LEAKAGE 29
OIL SAMPLE COLLECTION PROCEDURES 28
OIL SAMPLING PROGRAM 27
PAG OIL 42
PILOT PRESSURE FILTER 39
PRESSURE SETTINGS FOR T250B LOADER ON TRACKS 48
PRESSURIZATION 25
HYDRAULIC SYSTEM 44
PREVENTIVE MAINTENANCE SCHEDULE 26
REFRIGERANT 42
SCHEDULED MAINTENANCE 25
GENERAL 29
EVERY 8 HOURS: 31
EVERY 125 HOURS 31
EVERY 250 HOURS 31
EVERY 500 HOURS: 32
EVERY 1000 HOURS 32
EVERY 2000 HOURS 32
TORQUE, FLUID CONNECTIONS 50
TORQUE SETTINGS, RECOMMENDED 46
TORQUE SPECIFICATIONS – GENERAL 47
UNLOADER VALVE 41
VACUUM PUMP 45
SECTION 4 – HYDRAULIC SYSTEM 57
CIRCUIT DIAGRAM 57
LOAD SENSING SYSTEM 68
DIFFUSERS/STRAINERS 57
CLEANING 61
HYDRAULIC OIL RESERVOIR 57
DESCRIPTION 58
RESERVOIR 59
HYDRAULIC PUMPS 57
GENERAL DESCRIPTION 62
MAIN PUMP 62
MAIN PUMP CONTROLLER 72
HYDRAULIC SYSTEM OPERATION 57
AUXILIARY OR SWING SYSTEM 58
MAIN CIRCUIT DESCRIPTION 67
FLOW ON DEMAND AND LOAD COMPENSATION 68
MAIN HYDRAULIC CIRCUIT 67
MAIN HYDRAULIC SYSTEM 58
MARGIN PRESSURE 63
PILOT CIRCUIT 58
LOAD SENSING 57
BASIC DESCRIPTION 57
Closed centre system 66
Open centre system 65
BASIC PRINCIPALS 64
Margin pressure 63
OPERATING TIPS 67
SET MARGIN PRESSURE 72
MAIN CONTROL VALVE 57
HIGH PRESSURE LIMITING CONTROL VALVE 71
STRAINERS/DIFFUSERS 57
CLEANING 61
SECTION 5 – PILOT SYSTEM 75
CIRCUIT DIAGRAM 79
ELECTRICAL CIRCUIT 79
PILOT SYSTEM COMPONENTS 76
GENERAL DESCRIPTION 76
JOYSTICKS AND FOOT PEDALS 78
PILOT MANIFOLD 76
PILOT SUPPLY VALVE 76
PRESSURE SETTINGS 79
SECTION 6 – ELECTRICAL, GAUGES & ALARMS 81
CAB WIRING AND ELECTRICAL COMPONENT LOCATIONS 86
DISPLAY MODULE 84
COMPONENT DESCRIPTION 84
FAULTS AND WARNINGS 85
KEYPAD FUNCTIONS 84
START-UP OPERATION 84
ELECTRICAL SCHEMATIC 81
SHEET 1 92
SHEET 2 93
SHEET 3 94
SHEET 4 95
FUSE AND RELAY PANEL 88
GAUGES AND ALARMS 82
GAUGES AND WARNING LIGHTS 86
INSTRUMENT PANEL WIRING DIAGRAM 86
SENSOR LOCATIONS 83
WARNING LIGHTS 86
SECTION 7 – ENGINE START AND STOP AUGUST 97
CIRCUIT DESCRIPTION 98
ENGINE START CIRCUIT 98
START CIRCUIT DIAGRAMS 99
SECTION 9 – ENGINE ANTI-STALL105
ANTI-STALL SYSTEM COMPONENTS 106
BLINK CODES 111
CIRCUIT SCHEMATICs 109
CONTROL POD ON ARMREST, RH109
ELECTRICAL SCHEMATIC – PLUS 1 CONTROL 108
ELECTRONIC CONTROLLER BLINK CODES 111
FAULT FINDING procedure ~ Anti-stall Quick Check 109
FAULT FINDING PROCEDURES, ADDITIONAL 110
HORSEPOWER LIMITING CONTROL 106
GENERAL DESCRIPTION 106
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4105
PLUS 1 CONTROL MODULE CONNECTOR PIN ASSIGNMENT 107
SET PILOT PRESSURE See SECTION 5105
verify ANTI-STALL SETTING See SECTION 4105
SECTION 11 – TRACK DRIVE113
BRAKE RELEASE PRESSURE 126
CIRCUIT DESCRIPTION 118
CIRCUIT DIAGRAM 123
CONTROL PANEL 117
CONTROL VALVES113
FOOT PEDAL CONTROL VALVE 115
track CONTROL VALVEs 116
TRAVEL AND DRIVE ENABLE SOLENOID VALVES 116
DRIVE MOTOR113
DESCRIPTION 120
START-UP PROCEDURE 124
DRIVE MOTOR AND GEARBOX ASSEMBLY 119
GEARBOX AND DRIVE MOTOR ASSEMBLY 119
IMPORTANT TRACK DRIVE NOTES113
NEW MACHINE 114
STRAIGHT TRAVEL 114
TRACK SAG 114
PRESSURE SETTINGS113
summery, pressure settings 128
PRESSURE SETTINGS, DRIVE SYSTEM113
BEGIN OF REGULATION, SET, FOR DRIVE MOTOR 125
SET STRAIGHT TRAVEL 128
set Track Speed 126
STEERING 117
TRACK COMPONENTS113
MEASURING TRACK SAG 129
TRACK SAG ADJUSTMENT 130
OPERATING THE MACHINE 129
ROLLER RETAINING BOLTS 131
TORQUING UNDERCARRIAGE BOLTS 130
TRACK SHOE RETAINING BOLTS 130
WEAR LIMITS113
BUSHING WEAR, OUTSIDE DIAMETER 132
IDLER WEAR 133
PIN AND BUSHING WEAR 132
ROLLER WEAR 132
TRACK LINK WEAR 131
TRACK SHOE GROUSER HEIGHT WEAR 131
TRACK DRIVE ASSEMBLY 114
Track DRIVE BRAKE RELEASE PRESSURE 126
SECTION 12 – BOOM135
CIRCUIT DESCRIPTION 138
CIRCUIT DIAGRAM 140
CONTROL VALVES135
JOYSTICK CONTROL VALVE See Service manual section 5135
FILTERS135
HYDRAULIC RETURN 137
HOIST VALVE RELIEF VALVE SETTINGS 141
PRESSURE SETTINGS135
SUMMARY 141
STICK VALVE RELIEF VALVE SETTINGS 142
SECTION 15 – SWING143
CIRCUIT DIAGRAM 148
GEARBOX, SWING DRIVE 147
HYDROSTATIC DRIVE MOTOR143
description 147
PRESSURE SETTINGS143
SET swing RELIEF VALVES 149
SWING BEARING143
SEAL KIT 151
WEAR LIMITS 150
SWING MOTOR 147
MOTOR REMOVAL NOTE 147
SWING PUMP 144
SECTION 17 – GRAPPLE155
CIRCUIT DESCRIPTION 160
CIRCUIT DIAGRAM 161
GRAPPLE CONNECTIONS TO BOOM 159
GRAPPLE CONTROL VALVES 158
GRAPPLE PUMP 156
JOYSTICK CONTROL VALVE 156
PRESSURE SETTINGS155
GRAPPLE OPEN/CLOSE 162
GRAPPLE ROTATE 163
SECTION 18 – DELIMBER/SLASHER165
CIRCUIT DESCRIPTION 170
CIRCUIT DIAGRAM 171
CONTROL VALVE DELIMBER 166
CONTROL VALVE SAWS RETRACT SLASHER CUT 166
DELIMBER/SLASHER CIRCUIT DESCRIPTION 169
DELIMBER/SLASHER PUMP 166
FUSE AND RELAY PANEL 176
PRESSURE SETTINGS 174
TROUBLE SHOOTING DELIMBER RELAY CIRCUIT 170

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT T250B TRACK LOADER SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

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