Tigercat T234 Track Loader SERVICE MANUAL – PDF DOWNLOAD

Description

Tigercat T234 Track Loader SERVICE MANUAL – PDF DOWNLOAD

TABLE OF CONTENTS:

Tigercat T234 Track Loader SERVICE MANUAL – PDF DOWNLOAD

T234 SERVICE ISSUE 11 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 40
IMPORTANT STEPS TO FOLLOW 39
IMPROPER SERVICING 39
MAINTENANCE 39
UNLOADER VALVE 40
AIR CONDITIONING 41
APPROVED HYDRAULIC OILS 36
CASE DRAIN STRAINER 38
ELECTRICAL SCHEMATIC 25
SHEET 1 49
SHEET 2 50
SHEET 3 51
SHEET 4 52
FILTER RESTRICTION INDICATOR 40
FIRE PREVENTION 30
GENERAL MAINTENANCE 29
HYDRAULIC OIL RETURN FILTERS 37
HYDRAULIC OILS 25
APPROVED HYDRAULIC OILS 36
LUBRICATION AND SERVICE POINTS 35
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 41
PILOT PRESSURE FILTER 38
PRESSURE SETTINGS 44
PREVENTIVE MAINTENANCE SCHEDULE 26
REFRIGERANT 41
SCHEDULED MAINTENANCE 25
GENERAL 29
EVERY 8 HOURS: 32
EVERY 125 HOURS 32
EVERY 250 HOURS 32
EVERY 500 HOURS: 33
EVERY 1000 HOURS 33
EVERY 2000 HOURS 33
TORQUE, FLUID CONNECTIONS 46
TORQUE SETTINGS, RECOMMENDED 42
TORQUE SPECIFICATIONS – GENERAL 42
UNLOADER VALVE 40
WEIGHTS OF COMMERCIAL WOOD 54
SECTION 4 – HYDRAULIC SYSTEM 55
CIRCUIT DIAGRAM 55
LOAD SENSING SYSTEM 64
HYDRAULIC OIL RESERVOIR 55
DESCRIPTION 56
HYDRAULIC PUMPS 55
GENERAL DESCRIPTION 58
MAIN PUMP 58
MAIN PUMP CONTROLLER 68
HYDRAULIC SYSTEM OPERATION 55
MAIN CIRCUIT DESCRIPTION 63
FLOW ON DEMAND AND LOAD COMPENSATION 64
MAIN HYDRAULIC CIRCUIT 63
MAIN HYDRAULIC SYSTEM 56
MARGIN PRESSURE 59
PILOT CIRCUIT 56
LOAD SENSING 55
BASIC DESCRIPTION 55
Closed centre system 62
Open centre system 61
BASIC PRINCIPALS 60
Margin pressure 59
OPERATING TIPS 63
SET MARGIN PRESSURE 68
MAIN CONTROL VALVE 55
HIGH PRESSURE LIMITING CONTROL VALVE 67
STRAINER 57
SECTION 5 – PILOT SYSTEM 71
CIRCUIT DIAGRAM 75
ELECTRICAL CIRCUIT 75
PILOT SYSTEM COMPONENTS 72
GENERAL DESCRIPTION 72
JOYSTICKS AND FOOT PEDALS 74
PILOT MANIFOLD 72
PILOT SUPPLY VALVE 72
PRESSURE SETTINGS 75
SECTION 6 – ELECTRICAL, GAUGES & ALARMS 77
CAB WIRING AND ELECTRICAL COMPONENT LOCATIONS 82
DISPLAY MODULE 80
COMPONENT DESCRIPTION 80
FAULTS AND WARNINGS 81
KEYPAD FUNCTIONS 80
START-UP OPERATION 80
ELECTRICAL SCHEMATIC 77
SHEET 1 88
SHEET 2 89
SHEET 3 90
SHEET 4 91
GAUGES AND ALARMS 78
GAUGES AND WARNING LIGHTS 82
INSTRUMENT PANEL WIRING DIAGRAM 82
SENSOR LOCATIONS 79
WARNING LIGHTS 82
SECTION 7 – ENGINE START AND STOP 93
CIRCUIT DESCRIPTION 94
ENGINE START CIRCUIT 94
START CIRCUIT DIAGRAMS 95
SECTION 9 – ENGINE ANTI-STALL101
ANTI-STALL SYSTEM COMPONENTS 102
BLINK CODES 107
CIRCUIT SCHEMATICs 105
CONTROL POD ON ARMREST, RH105
ELECTRICAL SCHEMATIC – PLUS 1 CONTROL 104
ELECTRONIC CONTROLLER BLINK CODES 107
FAULT FINDING procedure ~ Anti-stall Quick Check 105
FAULT FINDING PROCEDURES, ADDITIONAL 106
HORSEPOWER LIMITING CONTROL 102
GENERAL DESCRIPTION 102
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4101
PLUS 1 CONTROL MODULE CONNECTOR PIN ASSIGNMENT 103
SET PILOT PRESSURE See SECTION 5101
verify ANTI-STALL SETTING See SECTION 4101
SECTION 10 – OIL COOLER, RADIATOR AND FAN109
CHECK ENGINE COOLANT LEVEL 110
COOLING SYSTEM109
COOLANT FLOW DIAGRAM 113
COOLANT FLOW DURING OPERATION 113
FILLING THE SYSTEM WITH COOLANT 113
OIL COOLER109
CIRCUIT DESCRIPTION 114
CIRCUIT DIAGRAM 114
OIL COOLER, RADIATOR AND FAN 110
SECTION 11 – TRACK DRIVE115
BRAKE RELEASE PRESSURE 129
CIRCUIT DESCRIPTION 120
CIRCUIT DIAGRAM 125
CONTROL VALVES115
FOOT PEDAL CONTROL VALVE 117
track CONTROL VALVEs 118
TRAVEL AND DRIVE ENABLE SOLENOID VALVES 118
DRIVE MOTOR115
DESCRIPTION 122
START-UP PROCEDURE 126
DRIVE MOTOR AND GEARBOX ASSEMBLY 121
GEARBOX AND DRIVE MOTOR ASSEMBLY 121
IMPORTANT TRACK DRIVE NOTES115
NEW MACHINE 116
STRAIGHT TRAVEL 116
TRACK SAG 116
PRESSURE SETTINGS, DRIVE SYSTEM115
BEGIN OF REGULATION, SET, FOR DRIVE MOTOR 127
CROSSOVER RELIEF VALVES 128
SET STRAIGHT TRAVEL 133
STEERING 119
TRACK COMPONENTS115
MEASURING TRACK SAG 134
TRACK SAG ADJUSTMENT 135
OPERATING THE MACHINE 134
ROLLER RETAINING BOLTS 136
TORQUING UNDERCARRIAGE BOLTS 135
TRACK SHOE RETAINING BOLTS 135
WEAR LIMITS115
BUSHING WEAR, OUTSIDE DIAMETER 137
IDLER WEAR 138
PIN AND BUSHING WEAR 137
ROLLER WEAR 137
TRACK LINK WEAR 136
TRACK SHOE GROUSER HEIGHT WEAR 136
TRACK DRIVE ASSEMBLY 116
Track DRIVE BRAKE RELEASE PRESSURE 129
TRACK SPEED SET-UP115
ADJUSTMENTS SEQUENCE 130
SET TRACK SPEED115
HIGH FORWARD (MOTOR MINIMUM DISPLACEMENT 133
HIGH REVERSE (VALVE FLOW SETTING) 133
LOW FORWARD (VALVE FLOW SETTING) 132
SET MOTOR MAXIMUM DISPL (SLOW SPEED) 131
TRACK SPEED TIMING CHART 130
SECTION 12 – BOOM139
CIRCUIT DESCRIPTION 142
CIRCUIT DIAGRAM 144
CONTROL VALVES139
JOYSTICK CONTROL VALVE See Service manual section 5139
FILTERS139
HYDRAULIC RETURN 141
HEEL VALVE RELIEF VALVE SETTINGS 147
HOIST VALVE RELIEF VALVE SETTINGS 145
PRESSURE SETTINGS139
SUMMARY 146
STICK VALVE RELIEF VALVE SETTINGS 146
SECTION 15 – SWING149
CIRCUIT DIAGRAM 154
GEARBOX, SWING DRIVE 153
HYDROSTATIC DRIVE MOTOR149
description 152
PRESSURE SETTINGS149
SET swing RELIEF VALVES 155
SWING BEARING149
SEAL KIT 157
WEAR LIMITS 156
SWING MOTOR 152
MOTOR REMOVAL NOTE 152
SWING PUMP 150
SECTION 17 – GRAPPLE159
CIRCUIT DESCRIPTION 164
CIRCUIT DIAGRAM 165
GRAPPLE CONNECTIONS TO BOOM 163
GRAPPLE CONTROL VALVES 162
GRAPPLE PUMP 160
JOYSTICK CONTROL VALVE 160
PRESSURE SETTINGS159
GRAPPLE OPEN/CLOSE 166
GRAPPLE ROTATE 167
SECTION 18 – DELIMBER/SLASHER169
CIRCUIT DESCRIPTION 174
CIRCUIT DIAGRAM 175
CONTROL VALVE DELIMBER 170
CONTROL VALVE SAWS RETRACT SLASHER CUT 170
DELIMBER/SLASHER CIRCUIT DESCRIPTION 173
DELIMBER/SLASHER PUMP 170
FLOW ADJUSTMENT POTENTIOMETERS169
SLASHER SAW CUT/TOP SAW CUT 180
FUSE AND RELAY PANEL 181
PRESSURE SETTINGS 178
TROUBLE SHOOTING DELIMBER RELAY CIRCUIT 177

DESCRIPTION:

Tigercat T234 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 T234 Track Loader.
  Serial Number 234T0101 to 234T0300.
• The operator’s manual will assist the operator with the techniques of proper and safe operation of the T234
  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.

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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