Tigercat T250 Loader SERVICE MANUAL – PDF DOWNLOAD

Description

Tigercat T250 Loader SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

Tigercat T250 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 T250 Loader.
• The operator’s manual will assist the operator with the techniques of proper and safe operation of the
  T250 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 T250 Loader SERVICE MANUAL – PDF DOWNLOAD

T250 SERVICE ISSUE 11 1
INTRODUCTION 3
NON-APPROVED FIELD PRODUCT CHANGES 4
SECTION 1 – SAFETY 5
ANTI-STALL CONTROL MODULE IN CAB – DISCONNECT 11
BATTERY DISCONNECT SWITCH 10
COOLING SYSTEM 12
EXHAUST FUMES 12
FIRE PREVENTION 13
FIRE PREVENTION GUIDELINES 13
WHAT ELSE TO DO BEFORE YOU EXPERIENCE A FIRE 14
WHAT TO DO AFTER A FIRE 15
WHAT TO DO IN CASE OF A MACHINE FIRE 14
FIRST AID 8
FLUID LEAKS 11
LOOSE CLOTHING 12
PROTECTIVE CLOTHING 7
SAFETY PRECAUTIONS, GENERAL 7
SAFETY PRECAUTIONS, OPERATING 9
SAFETY PRECAUTIONS, SERVICING 11
SAFETY SYMBOLS 6
UNDERSTANDING SIGNAL WORDS 6
WELDING, PRIOR TO 11
SECTION 3 – LUBRICATION & MAINTENANCE 17
Air Cleaner 34
AIR CONDITIONING SYSTEM 17
A/C SYSTEM TOTAL CAPACITIES 27
CHECKING SYSTEM 27
AIR INTAKE MAINTENANCE 17
AIR CLEANER 34
AIR CLEANER UNLOADER VALVE 35
FILTER RESTRICTION INDICATOR 35
INTAKE TUBING AND JOINTS 35
CYCLE TIMES, CYLINDERS, FACTORY SETTINGS 43
FILTERS 17
ENGINE AIR FILTER 34
ENGINE FILTERS 28
FUEL FILTER/WATER SEPARATOR 28
FUEL FILTER/WATER SEPARATOR, REMOTE 28
HYDRAULIC OIL RETURN FILTERS 30
PILOT RETURN PRESSURE FILTER 32
REMOVE AND REPLACE 28
SERVICING GUIDELINES FOR OIL FILTERS 31
FIRE PREVENTION 19
GENERAL MAINTENANCE 19
HYDRAULIC OIL RETURN FILTERS 30
HYDRAULIC OILS, APPROVED 23
HYDRAULIC TANK PRESSURIZATION SYSTEM 17
EARLIER DESIGN 36
LATER DESIGN 38
LUBRICATING CYLINDER PINS AND BOOM JOINTS 20
LUBRICATION POINTS 24
NEW MACHINE MAINTENANCE 18
FIRST 50-100 HOUR INSPECTION AND SERVICE REPORT 18
INITIAL PRE-DELIVERY INSPECTION 18
TIGHTENING POINTS 18
OIL LOST FROM LEAKAGE CHART 18
PILOT RETURN PRESSURE FILTER 32
PRESSURE SETTING PROCEDURES See SERVICE MANUAL 17
PRESSURE SETTINGS, S/N 250T0111 to 250T0115 42
PRESSURE SETTINGS, S/N 250T0131 AND UP 44
PREVENTIVE MAINTENANCE SCHEDULE 18
SCHEDULED MAINTENANCE 17
EVERY 8 HOURS: 20
EVERY 24 HOURS: 20
EVERY 125 HOURS 20
EVERY 250 HOURS 21
EVERY 500 HOURS: 21
EVERY 1000 HOURS 22
EVERY 2000 HOURS 22
EVERY 3000 HOURS 22
SERVICE AND LUBRICATION POINTS 24
SWING DRIVE GEARBOX LUBRICATION 26
TORQUE CHART, GENERAL 41
TORQUE SETTINGS, RECOMMENDED 40
VACUUM PUMP (LATER DESIGN ONLY) 39
SECTION 4 – HYDRAULIC SYSTEM 47
DIFFUSERS/STRAINERS 47
CLEANING 51
HIGH PRESSURE LIMITING CONTROL VALVE 47
SET LOAD SENSE RELIEF VALVE 72
HYDRAULIC OIL RESERVOIR 47
DESCRIPTION 50
RESERVOIR 50
HYDRAULIC PUMPS 47
AUXILIARY OR SWING PUMP 53
GENERAL DESCRIPTION 52
MAIN PUMP 47
MAIN PUMP CONTROL VALVE 71
SWING OR AUXILIARY PUMP 53
HYDRAULIC RESERVOIR 47
STRAINER/DIFFUSER 51
HYDRAULIC SYSTEM OPERATION 47
AUXILIARY OR SWING SYSTEM 49
BOOM CYLINDERS 48
MAIN CIRCUIT DESCRIPTION 58
FLOW ON DEMAND AND LOAD COMPENSATION 58
MAIN HYDRAULIC CIRCUIT 59
MAIN HYDRAULIC SYSTEM 48
PILOT CIRCUIT 49
SWING OR AUXILIARY SYSTEM 49
SWING SYSTEM 48
TRACK DRIVE SYSTEM 48
LOAD SENSING 47
BASIC DESCRIPTION 47
Closed centre system 56
Open centre system 55
BASIC PRINCIPALS 54
OPERATING TIPS 57
SET LOAD SENSE RELIEF VALVE 72
SET MARGIN PRESSURE 71
MAIN CONTROL VALVE 47
CONTROL VALVE SECTIONS 62
CONTROL VALVE SPOOL OPERATION 65
DESCRIPTION 60
HIGH PRESSURE LIMITING CONTROL VALVE 70
PORT RELIEF AND ANTICAVITATION VALVE 64
ADJUSTING PROCEDURE 64
SCHEMATIC DIAGRAMS 47
LOAD SENSING (FLOW ON DEMAND) 54
LOAD SENSING SYSTEM 59
MAIN PUMP SCHEMATIC 53
MAIN VALVE MANIFOLD VALVE SECTION WITH HP RELIEF 60
STRAINERS/DIFFUSERS 47
CLEANING 51
SECTION 5 – PILOT SYSTEM 73
CAB TILT 78
CIRCUIT DIAGRAM 79
ELECTRICAL CIRCUIT 77
PILOT SYSTEM COMPONENTS 74
JOYSTICKS AND FOOT PEDALS 76
PILOT MANIFOLD 75
PRESSURE SETTINGS 77
SECTION 6 – ELECTRICAL, GAUGES & ALARMS 81
ELECTRICAL SCHEMATIC DIAGRAM 82
FUSE AND RELAY PANEL 86
GAUGES AND ALARMS 88
INSTRUMENT PANEL WIRING DIAGRAM 87
SENSOR LOCATIONS 89
wire colour code chart 85
SECTION 7 – ENGINE START AND STOP 91
CIRCUIT DESCRIPTION 92
ENGINE START CIRCUIT DESCRIPTION 92
START CIRCUIT DIAGRAMS 93
START CIRCUIT DIAGRAMS- SECONDARY START (CAB TILT) 96
SECTION 9 – ENGINE ANTI-STALL 97
CONTROL MODULE IN CAB 98
CONTROL MODULE PIN CONNECTIONS 100
FAULT FINDING procedure ~ Anti-stall Quick Check 101
FAULT FINDING PROCEDURES, ADDITIONAL 102
HORSEPOWER LIMITING CONTROL 98
GENERAL DESCRIPTION See also SECTION 4 97
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4 97
MAIN PUMP CONTROLLER (LS CONTROL) 98
PILOT PRESSURE, SET See SECTION 5 97
SCHEMATIC DIAGRAMS 97
ENGINE ANTI-STALL CIRCUIT DIAGRAM 101
LOAD SENSING SYSTEM 99
SPEED SENSOR ADJUSTING 100
SPEED SENSOR ON ENGINE 98
SECTION 11 – TRACK DRIVE105
CONTROL VALVE, MAIN 107
DRIVE MOTOR105
BRAKE CIRCUIT DESCRIPTION 110
DESCRIPTION 109
START-UP PROCEDURE 112
DRIVE MOTOR AND GEARBOX ASSEMBLY 108
HYDROSTATIC DRIVE SYSTEM 107
PRESSURE SETTINGS, DRIVE SYSTEM105
BEGIN OF REGULATION, SET, FOR DRIVE MOTOR 114
BRAKE RELEASE PRESSURE ADJUSTMENT ON DRIVE MOT 114
CROSSOVER RELIEF VALVES, FOR DRIVE MOTOR 113
SCHEMATIC DIAGRAMS105
DRIVE CIRCUIT 116
DRIVE MOTOR 108
TRACK COMPONENTS105
BOTTOM ROLLER RETAINING BOLTS 126
MEASURING TRACK SAG 124
TRACK SAG ADJUSTMENT 125
OPERATING THE MACHINE 124
TORQUING UNDERCARRIAGE BOLTS 125
TRACK DRIVE NOTES, IMPORTANT105
NEW MACHINE 106
STRAIGHT TRAVEL 106
TRACK SAG 106
TRACK SHOE RETAINING BOLTS 125
WEAR LIMITS105
BOTTOM ROLLER WEAR 127
BUSHING WEAR, OUTSIDE DIAMETER 127
IDLER WEAR 128
PIN AND BUSHING WEAR 127
TRACK LINK WEAR 126
TRACK SHOE GROUSER HEIGHT WEAR 126
TRACK DRIVE ASSEMBLY 106
TRACK SPEED SET-UP105
ADJUSTMENTS SEQUENCE 118
SET TRACK SPEED105
HIGH FORWARD (MOTOR MINIMUM DISPLACEMENT 121
HIGH REVERSE (VALVE FLOW SETTING) 121
LOW FORWARD (VALVE FLOW SETTING) 120
SET MOTOR MAXIMUM DISPL (SLOW SPEED) 119
SET STRAIGHT TRAVEL 122
SUMMERY OF PROCEDURE 122
TRACK SPEED TIMING CHART 119
UNDER CARRIAGE ASSEMBLY 106
SECTION 12 – BOOM FUNCTIONS129
ADJUST OIL FLOW TO CYLINDERS (CYLINDER CYCLE TIMES 134
BOOM CONTROL VALVE 130
BOOM SYSTEM DESCRIPTION 130
CIRCUIT SCHEMATIC 131
cylinder cycle times, TYPICAL 134
ENGINE ANTI-STALL 130
Load sensing 130
PRESSURE SETTINGS 132
PRESSURE SETTINGS, SUMMARY 134
SECTION 15 – SWING135
GEARBOX, SWING DRIVE 147
SWING BEARING WEAR LIMITS 148
SWING DRIVE135
SERIAL NUMBER 250T0111 TO 250T0115135
CIRCUIT DESCRIPTION 137
CIRCUIT DIAGRAM 140
CONTROL VALVE 136
FOOT PEDAL CONTROL VALVE 136
MOTOR 137
MOTOR SCHEMATIC DIAGRAM 137
MOTOR SPEED, ADJUST OIL FLOW 139
PILOT MANIFOLD 136
PRESSURE SETTINGS 138
PUMP 136
SUMMARY, PRESSURE SETTINGS 139
SWING BRAKE 138
SERIAL NUMBER 250T0131 AND UP135
CIRCUIT DESCRIPTION 144
CIRCUIT DIAGRAM 141
CONTROL VALVE 143
FOOT PEDAL CONTROL VALVE 142
MOTOR 144
MOTOR SCHEMATIC DIAGRAM 144
PILOT MANIFOLD 142
PRESSURE SETTINGS 145
PUMP 142
SUMMARY, PRESSURE SETTINGS 147
SWING BRAKE 147
SECTION 17 – GRAPPLE149
SERIAL NUMBER 250T0111 TO 250T0115149
CIRCUIT DESCRIPTION 152
CIRCUIT DIAGRAM 153
CONTROL VALVE, AUXILIARY 150
PRESSURE SETTINGS 154
SUMMARY, PRESSURE SETTINGS 155
SERIAL NUMBER 250T0131 AND UP149
CIRCUIT DESCRIPTION 156
CIRCUIT DIAGRAM 157
CONTROL VALVES, MAIN AND AUXILIARY 150
CYLINDER CYCLE TIMES, ADJUST, OIL FLOW 158
PRESSURE SETTINGS 158
SUMMARY, PRESSURE SETTINGS 160
BOOM CONNECTIONS 152
CONTROL VALVE, JOYSTICK 150
GRAPPLE SYSTEM COMPONENTS 150
PUMPS 150
SECTION 18 – *DELIMBER*/SLASHER161
CIRCUIT DESCRIPTION 166
CONTROL VALVES161
ADJUST OIL FLOW, “MAIN” LINDE VALVE 177
DELIMBER OPEN/CLOSE (“MAIN LINDE VALVE”) 164
DELIMBER OPEN/DUMP VALVE 165
DIVERTER VALVE, SAWS 165
PILOT MANIFOLD 162
TOP/SLASHER SAW CUT (“AUXILIARY” OR “SWING” VALVE) 162
TOP/SLASHER SAW CUT (“MAIN” LINDE VALVE) 164
TOP/SLASHER SAW RETRACT (“AUXILIARY” OR “SWING”) 162
DELIMBER/SLASHER CONNECTIONS 166
FUSE AND RELAY PANEL FOR DELIMBER OPTION 170
PILOT MANIFOLD 162
PRESSURE SETTINGS 174
PRESSURE SETTINGS, SUMMARY 177
PUMPS 162
RELAY AND FUSE PANEL FOR DELIMBER OPTION 170
SAW SPEED ADJUSTMENT, OIL FLOW 177
SCHEMATIC DIAGRAMS161
DELIMBER OPEN/DUMP VALVE 165
DELIMBER/SLASHER CIRCUIT AT REST 171
DELIMBER/SLASHER SAWS DIVERTER VALVE 165
SYSTEM CIRCUIT S/N 250T0111 T0 250T0115 168
SYSTEM CIRCUIT S/N 250T0131 AND UP 169
TROUBLESHOOTING DELIMBER RELAY CIRCUIT 170

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT T250 LOADER SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the same manual used by the DEALERSHIPS to SERVICE your vehicle.
• The manual can be all yours – Once payment is complete, you will be taken to the download page from where you can download the manual. All in 2-5 minutes time!!
• Need any other service / repair / parts manual, please feel free to contact us at [email protected] . We may surprise you with a nice offer

S.V