Tigercat 845 FELLER BUNCHER Service Manual – PDF DOWNLOAD

Description

Tigercat 845 FELLER BUNCHER Service Manual – PDF DOWNLOAD

DESCRIPTION:

Tigercat 845 FELLER BUNCHER Service Manual – PDF DOWNLOAD

INTRODUCTION:

An Operator’s manual, Service manual and a Parts catalog are made available by Tigercat 110 assist the dealer, customer and operator in becoming familiar with the features of the 845 Feller Buncher Serial number 8450101 to 8450475. The operator’s manual will assist the operator with the techniques of proper and safe operation of the 845 Feller Buncher.

• 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, throughoutthe 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 Company reserves the right to change information contained herein at any time without prior notice.

TABLE OF CONTENTS:

Tigercat 845 FELLER BUNCHER Service Manual – PDF DOWNLOAD

845 SERVICE – ISSUE 41 1
INTRODUCTION 3
NON-APPROVED FIELD PRODUCT CHANGES 4
GENERAL SPECIFICATIONS 5
SECTION 1 – SAFETY 7
battery disconnect switch 12
cooling system 13
exhaust fumes 14
FIRE PREVENTION 7
FIRE PREVENTION GUIDELINES 15
WHAT ELSE TO DO BEFORE YOU EXPERIENCE A FIRE 16
WHAT TO DO AFTER A FIRE 17
WHAT TO DO IN CASE OF A MACHINE FIRE 16
first aid 10
Fluid leaks 13
Hydraulic Pressure hazard 13
loose clothing hazard 14
Parking hazards 12
protective clothing 9
SAFETY PRECAUTIONS, GENERAL 9
SAFETY PRECAUTIONS, OPERATING 11
SAFETY PRECAUTIONS, SERVICING 13
SAFETY SYMBOLS 8
Signal Words 8
APPENDIX – USING HIGH SPEED DISC SAWS SAFELY 19
Comments and instructions 19
Direction of throw 25
High angle wrist rotation ability 26
Recognizing the Dangers 25
Throwing long wood pieces 28
Dangers 21
forward 20
Be aware of the hazards 20
Other instructions 21
Safe practices 21
Several types of heads involved 20
Stored energy 20
HIGH ANGLE WRIST ROTATION CAPABILITY 27
Saw Head Don’ts 33
Type of Housing makes a Difference 22
SECTION 3 – LUBRICATION & MAINTENANCE 35
FILTER AND LUBRICATION SCHEDULE 41
FIRST 100 HOURS 36
FIRST 25 HOURS 36
GENERAL MAINTENANCE 37
HYDRAULIC OILS 40
LUBRICATION SCHEDULE 41
NEW MACHINE MAINTENANCE 36
THE FIRST 100 HOURS 36
THE FIRST 25 HOURS 36
PRESSURE SETTING PROCEDURES See SERVICE MANUAL 35
PRESSURE SETTING VALUES See SERVICE MANUAL, SECTION 4 35
PREVENTIVE MAINTENANCE SCHEDULE 36
SCHEDULED MAINTENANCE 35
125 HOURS 38
24 HOURS: 38
250 HOURS 39
500 HOURS: 39
8 HOURS: 38
TIGHTENING POINTS 36
TORQUE CHART, GENERAL 43
TORQUE SETTINGS, RECOMMENDED 42
SECTION 4 – HYDRAULIC SYSTEM 45
CIRCUIT SCHEMATIC 45
Serial NO 8450101 & 8450102 61
Serial NO 8450103 to 8450249 62
Serial NO 8450261 to 8450475 63
HIGH PRESSURE LIMITING CONTROL VALVE 45
SET LOAD SENSE RELIEF VALVE 75
HYDRAULIC OIL RESERVOIR 45
CHANGING HYDRAULIC OIL FILTERS 47
CHANGING HYDRAULIC OIL STRAINERS 49
DESCRIPTION 47
PRESSURE REGULATOR SET-UP PROCEDURE 51
RESERVOIR (Serial NO 8450101 to 8450234) 48
RESERVOIR (Serial NO 8450235 to 8450475) 49
HYDRAULIC PUMPS 45
clamp pump 54
MAIN PUMP 53
MAIN PUMP CONTROL VALVE 73
MAIN PUMP WEAR TEST 53
SAW 54
SAW AND CLAMP PUMP 54
HYDRAULIC SYSTEM OPERATION 45
Boom cylinders 46
Clamp arms and wrist circuit 46
MAIN CIRCUIT DESCRIPTION 60
FLOW ON DEMAND AND LOAD COMPENSATION 60
MAIN HYDRAULIC CIRCUIT 60
main hydraulic system 46
Margin pressure 54
Pilot circuit 46
Saw circuit 46
Swing system 46
Track drive system 46
LOAD SENSING 45
BASIC DESCRIPTION 45
Closed centre system 57
Open centre system 56
BASIC PRINCIPALS 55
Margin pressure 54
OPERATING TIPS 58
SET LOAD SENSE RELIEF VALVE 75
SET MARGIN PRESSURE 73
MAIN CONTROL VALVE 45
BOOM FUNCTIONS SPOOL SECTIONS 64
CONTROL VALVE SECTIONS 64
CONTROL VALVE SPOOL OPERATION 67
DESCRIPTION 64
DRIVE MOTOR SPOOL SECTIONS 64
HIGH PRESSURE LIMITING CONTROL VALVE 72
PORT RELIEF AND ANTICAVITATION VALVE 66
ADJUSTING PROCEDURE 66
PRESSURE SETTINGS 76
SECTION 5 – PILOT SYSTEM 77
accumulator 81
CIRCUIT SCHEMATIC 77
Serial No 8450101 to 8450464 83
Serial No 8450465 to 8450475 84
electrical circuit DESCRIPTION 81
FOOT PEDAL AND CONTROL VALVE EXPLODED VIEW 87
JOYSTICK CONTROL VALVE DESCRIPTION 85
JOYSTICK HANDLE AND CONTROL VALVE EXPLODED VIEW 86
PILOT FILTER 77
Serial No 8450101 to 8450464 79
Serial No 8450465 to 8450475 79
PILOT OIL CIRCUIT DESCRIPTION 78
PILOT SUPPLY MANIFOLD 80
pilot supply valve 77
SERIAL NO 8450101 TO 8450260 78
SERIAL NO 8450261 to 8450475 78
SET PILOT FLOW CONTROL 77
Serial No 8450101 to 8450260 81
SET PILOT PRESSURE 82
SECTION 6 -ELECTRICAL, GAUGES AND ALARMS 89
GAUGES AND ALARMS 97
CHART 97
SCHEMATIC DIAGRAM Serial No 8450101 to 8450465 98
SCHEMATIC DIAGRAM Serial No 8450466 to 8450475 99
MACHINE SCHEMATIC DIAGRAMS 89
Serial No 8450101 to 8450270 90
Serial No 8450271 to 8450465 92
Serial No 8450466 to 8450475 94
SWITCH AND SENSOR LOCATIONS 100
wire colour code chart 96
SECTION 7 – ENGINE START AND STOP101
ELECTRICAL CIRCUIT DESCRIPTION 102
ENGINE STARTING CIRCUIT 102
OPERATING CONDITION CIRCUIT 103
PILOT RESET CIRCUIT 103
SAW SWITCH ‘ON’ AT START UP CIRCUIT 103
SECTION 9 – ENGINE ANTI-STALL105
CIRCUIT SCHEMATICs 108
CONTROL MODULE IN CAB 106
ENGINE ANTI-STALL CURVE 107
FAULT FINDING procedure ~ Anti-stall Quick Check 108
FAULT FINDING procedures, additional 110
HORSEPOWER LIMITING CONTROL 106
GENERAL DESCRIPTION 106
HORSEPOWER LIMITING CONTROL CIRCUIT diagram105
SERIAL NUMBER 8450101 to 8450405 108
SERIAL NUMBER 8450451 to 8450465 109
SERIAL NUMBER 8450466 to 8450475 110
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4105
SET pilot pressure See SECTION 5105
SOLENOID VALVE 106
SPEED SENSOR ON FRONT OF ENGINE 106
verify ANTI-STALL SETTING See SECTION 4105
SECTION 11 – TRACK DRIVE113
BRAKE DESCRIPTION113
SERIAL NO 8450101 & 8450102 121
SERIAL NO 8450103 to 8450475 125
CIRCUIT SCHEMATICS113
Serial No 8450101 and 8450102 117
DRIVE MOTOR113
SERIAL NO 8450101 & 8450102113
REXROTH 114
SERIAL NO 8450103 to 8450475113
LINDE, MOTOR START-UP PROCEDURE 126
HYDRAULIC SYSTEM113
SERIAL NO 8450101 & 8450102113
DESCRIPTION 114
SERIAL NO 8450103 to 8450475113
DESCRIPTION 122
PRESSURE SETTINGS113
SERIAL NO 8450101 & 8450102113
DRIVE MOTOR CROSS LINE RELIEF 115
DRIVE MOTOR PRESSURE OVERRIDE(POR) 116
SERIAL NO 8450103 to 8450475113
DRIVE MOTOR CROSS OVER RELIEF VALVE 127
DRIVE SPEED CHANGE VALVE 127
TEST PROCEDURE: 127
TRACK COMPONENTS113
BOTTOM ROLLER RETAINING BOLTS 134
MEASURING TRACK SAG 132
TRACK SAG ADJUSTMENT 133
OPERATING THE MACHINE 132
TORQUING UNDERCARRIAGE BOLTS 133
TRACK SHOE RETAINING BOLTS 133
WEAR LIMITS113
BOTTOM ROLLER WEAR 135
BUSHING WEAR, OUTSIDE DIAMETER 135
IDLER WEAR 136
PIN AND BUSHING WEAR 135
TRACK LINK WEAR 134
TRACK SHOE GROUSER HEIGHT WEAR 134
Track slide wear 136
TRACK SPEED ADJUSTMENTS113
SERIAL NO 8450101 & 8450102113
SET MOTOR MINIMUM DISPLACEMENT 118
SET STRAIGHT TRAVEL 120
SET TRACK SPEED (OIL FLOW AT MAIN CONTROL VALVE 118
SERIAL NO 8450103 to 8450475113
SET STRAIGHT TRAVEL 131
Track Speed Set-up Procedure 129
SECTION 12 – BOOM FUNCTIONS137
ADJUST OIL FLOW TO CYLINDERS (CYLINDER CYCLE TIMES 141
BOOM CONTROL VALVE 138
BOOM SYSTEM DESCRIPTION 138
CIRCUIT SCHEMATIC 139
cylinder cycle times, TYPICAL 142
ENGINE ANTI-STALL 138
Load sensing 138
SET MAIN BOOM, STICK AND TILT PORT RELIEF VALVES 140
TILT CYLINDER (ROD END) FLOW ADJUSTMENT 143
TILT CYLINDER FLOW ADJUSTMENT 138
SECTION 15 – SWING145
ADJUST OIL FLOW TO SWING MOTOR(SWING MOTOR SPEED) 148
CIRCUIT SCHEMATIC 149
LUBRICATE GEARBOX LOWER BEARINGS 147
SET SWING MOTOR SPEED 148
SWING DRIVE145
SWING HYDRAULICS 146
SET CROSSLINE RELIEF VALVES 147
SWING MOTOR REMOVAL from GEARBOX 150
SECTION 17 – SAW DRIVE153
FELLING HEAD, 20″ SAW See ORIGINAL MANUFACTURERS MANUAL153
PRESSURE SETTINGS153
Serial No 8450101 to 8450230 159
Serial No 8450231 to 8450249 161
Serial No 8450261 to 8450475 167
SAW CIRCUIT DESCRIPTION153
Serial No 8450101 to 8450249 158
Serial No 8450261 to 8450475 166
SAW CIRCUIT SCHEMATIC153
Serial No 8450101 to 8450249 163
Serial No 8450261 to 8450475 169
SAW CONTROL VALVES153
Main saw valve 157
Pilot valve 156
SAW PUMP153
Serial No 8450101 to 8450230 154
Serial No 8450231 to 8450249 155
Serial No 8450261 to 8450475 164
SECTION 18 – TREE CLAMPS AND WRIST171
CIRCUIT DESCRIPTION 176
Pressure settings 176
CIRCUIT SCHEMATIC171
Serial No 8450101 to 8450249 178
Serial No 8450261 TO 8450475 179
CONTROL VALVE 172
RELIEF VALVE, MAIN AND PORT 174
RELIEF VALVE ADJUSTING PROCEDURE 175

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT 845 FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the SAME MANUAL used by the dealerships to diagnose your vehicle
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