Tigercat 720B Feller Buncher Service Manual – PDF DOWNLOAD

Description

Tigercat 720B Feller Buncher Service Manual – PDF DOWNLOAD

DESCRIPTION:

Tigercat 720B Feller Buncher 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 720B Feller Buncher. The operator’s manual will assist the operator with the techniques of proper and safe operation of the 720B 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, 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 Company reserves the right to change information contained herein at any time without prior notice.

TABLE OF CONTENTS:

Tigercat 720B Feller Buncher Service Manual – PDF DOWNLOAD

720B SERVICE – ISSUE 22 1
INTRODUCTION 3
SAE STANDARDS 4
NON-APPROVED FIELD PRODUCT CHANGES 5
SECTION 1 – SAFETY 7
ARTICULATION LOCK PIN 15
boom lift lock 16
ENGINE ACCESS PANELS 14
FIRE PREVENTION 7
FIRE PREVENTION GUIDELINES 17
WHAT ELSE TO DO BEFORE YOU EXPERIENCE A FIRE 18
WHAT TO DO AFTER A FIRE 19
WHAT TO DO IN CASE OF A MACHINE FIRE 18
INTERLOCK SWITCHES ON DOORS 12
parking the machine 12
SAFETY PRECAUTIONS, GENERAL 8
SAFETY PRECAUTIONS, OPERATING 10
SAFETY PRECAUTIONS, SERVICING 14
SAFETY SYMBOLS 8
APPENDIX – USING HIGH SPEED DISC SAWS SAFELY 21
Comments and instructions 21
Direction of throw 27
High angle wrist rotation ability 28
Recognizing the Dangers 27
Throwing long wood pieces 30
Dangers 23
forward 22
Be aware of the hazards 22
Other instructions 23
Safe practices 23
Several types of heads involved 22
Stored energy 22
HIGH ANGLE WRIST ROTATION CAPABILITY 29
Saw Head Don’ts 35
Type of Housing makes a Difference 24
SECTION 3 – LUBRICATION & MAINTENANCE 37
FILTERS 37
CHARGE PUMP PRESSURE FILTER 47
FUEL FILTER/WATER SEPARATOR 46
FUEL TANK STRAINER 46
HYDRAULIC OIL RETURN FILTERS 47
HYDRAULIC OILS 43
NEW MACHINE MAINTENANCE 37
FIRST 50-100 HOUR INSPECTION AND SERVICE REPORT 38
INITIAL PRE-DELIVERY INSPECTION 38
TIGHTENING POINTS 38
PRESSURE SETTINGS WITH 37
18″ SAW, KOEHRING WATEROUS 55
20″ SAW, KOEHRING WATEROUS 56
BUNCHING SHEAR, TIGERCAT 52
DW5000 (19″) Tigercat BUNCHING SAW 53
DW5600 (22″) Tigercat BUNCHING SAW 54
SCHEDULED MAINTENANCE 37
1000 HOURS 42
125 HOURS 41
2000 HOURS 42
250 HOURS 41
500 HOURS 41
8 HOURS 40
FREQUENTLY 40
SEASONAL 43
STARTUP PROCEDURE AFTER MAINTENANCE 48
TORQUE CHART 50
TORQUE CHART, GENERAL 51
WHEELS, INSTALLING 38
SECTION 5 – PILOT SYSTEM 57
ACCUMULATOR CHARGE VALVE 58
exploded view 60
Operating description 59
REPLACE FILTER 61
SCHEMATIC 59
ACCUMULATORS 62
BRAKE ACCUMULATOR 62
CHARGING 63
CHECK PRE-CHARGE PRESSURE 63
PILOT ACCUMULATOR 62
releasing pressure 58
TESTING DEVICE 63
COMPONENTS 58
PILOT CIRCUIT DESCRIPTION 67
PILOT CIRCUIT DIAGRAM 66
PILOT MANIFOLD 65
ASSEMBLY DIAGRAM 64
OPERATING DESCRIPTION 65
PILOT SHUT OFF 65
PILOT PRESSURE SETTINGS 67
Release pilot system pressure 58
SECTION 6 – ELECTRICAL, GAUGES & ALARMS 69
ELECTRICAL SCHEMATIC 69
EARLIER MACHINES 70
LATER MACHINES 72
GAUGES AND ALARMS 76
INSTRUMENT PANEL WIRING DIAGRAM 75
RELAYS AND FUSES 74
SENSOR DETAILS 76
sensor locations 77
wire colour code chart 74
SECTION 7 – ENGINE 79
CIRCUIT DESCRIPTION 79
EARLIER MACHINES 80
LATER MACHINES 81
COOLING SYSTEM 79
COOLANT FLOW DIAGRAM 86
COOLANT FLOW DURING OPERATION 86
FILLING THE SYSTEM WITH COOLANT 86
FUSES 81
PARKING BRAKE 80
PRECLEANER 87
operation 87
SERVICE 87
RELAYS AND FUSES 81
START CIRCUIT DIAGRAM (EARLIER MACHINES) 79
AT REST 82
RUN AND DRIVE 83
RUN, NO DRIVE 83
START 82
START CIRCUIT DIAGRAMS (LATER MACHINES) 79
AT REST 84
RUN AND DRIVE 85
RUN, NO DRIVE 85
START 84
TACHOMETER SET-UP 86
SECTION 8 – DRIVE 89
AXLES110
BRAKE BLEEDING 111
BRAKE LINING INSPECTION 111
DIAGRAM – REAR axle 110
DIFFERENTIAL LOCKS 111
draining the axles 112
filling the axles 112
LUBRICATION 110
OIL capacities 112
PLANETARY FINAL DRIVE 110
SERVICE BRAKES 111
circuit description 90
CIRCUIT DIAGRAM 91
DRIVE MOTOR SCREW ADJUSTMENTS 103
DRIVE PREVENT VALVE 98
DRIVE PUMP PRESSURE SETTINGS 100
FOOT CONTROL VALVE 98
FRONT DRIVE SHAFT108
DIAGRAM 109
INSTALLATION IN TO MACHINE 108
PILLOW BLOCK BEARING 108
hydraulic system – closed loop 90
HYDROSTATIC DRIVE MOTOR 89
107cc 96
160cc 97
description 95
SCHEMATIC 95
“X” DIMENSION 102
HYDROSTATIC DRIVE PUMP 89
description 92
DIAGRAM 94
SCHEMATIC 93
PRESSURE SETTINGS100
DRIVE MOTOR 102
DRIVE PUMP 100
TEST DRIVE 99
TRANSMISSION 89
EARLY DESIGN 105
LATER DESIGN 106
SHIFTER 107
WHEEL INSTALLATION 112
SECTION 9 – BRAKES AND DIFFERENTIAL LOCKS113
BRAKES113
CIRCUIT DESCRIPTION 114
CIRCUIT DIAGRAM 115
FOOT CONTROL VALVE 114
DIFFERENTIAL LOCKS113
CIRCUIT DESCRIPTION 114
CIRCUIT DIAGRAM 115
PARKING BRAKE116
ADJUSTMENT 116
lining replacement 118
SECTION 10 – OIL COOLER119
CIRCUIT DESCRIPTION 120
CIRCUIT DIAGRAM 121
CLEANING See OPERATOR’S MANUAL119
OIL COOLER OPERATION 120
SECTION 11- STEERING AND CENTER JOINT123
CENTER JOINT130
ADJUSTMENT 130
CHECKING 130
DIAGRAM 131
GREASE SEALS 131
LUBRICATION 130
MAINTENANCE 130
CIRCUIT DESCRIPTION 127
CIRCUIT DIAGRAM 129
JOYSTICK CONTROL VALVE 126
OPERATING DESCRIPTION 126
Pressure Settings 128
RELIEF VALVE 126
safety 128
STEER CONTROL VALVES125
JOYSTICK 126
MAIN VALVE 125
MAIN VALVE CROSS SECTION 125
RELIEF VALVE 126
STEER/BOOM PUMP 124
SECTION 12 – LIFT BOOM133
BOOM CONTROL VALVE133
ASSEMBLY PROCEDURE 137
BUNCHING SHEAR INSTALLATIONS 136
CROSS SECTION OF SPOOL SECTION 135
OPERATING DESCRIPTION 135
RELIEF VALVES See SECTION 18 – CLAMPS WITH SAW133
SERIAL NUMBER 7202001 to 7202345 136
SERIAL NUMBER 7202346 and up 136
CIRCUIT DIAGRAM139
SERIAL NUMBER 7202001 TO 7202345 139
SERIAL NUMBER 7202346 AND UP 140
JOYSTICK CONTROL VALVE 134
LIFT CIRCUIT DESCRIPTION 135
PRESSURE SETTINGS 138
PUMP, DESCRIPTION133
BOOM, CLAMPS & STEER See SECTION 11 – STEERING133
safety 138
SECTION 13 – TILT141
BOOM CONTROL VALVE141
BUNCHING SHEAR INSTALLATIONS 142
SERIAL NUMBER 7202001 to 7202220 142
SERIAL NUMBER 7202221 and up 142
CIRCUIT DESCRIPTION 143
CIRCUIT DIAGRAM144
serial number 7202001 to 7202220 144
serial number 7202221 and up 145
CONTROL VALVES 143
Pressure settings 146
safety 146
SECTION 17 – SAW DRIVE147
CIRCUIT DESCRIPTION 149
CIRCUIT DIAGRAM 152
safety 150
SAW MOTOR See SAW MANUFACTURER’S MANUAL147
SAW PUMP147
POR VALVE 151
TEST PORT 151
SAW VALVES147
MAIN 148
PILOT 148
SECTION 18 – CLAMPS WITH SAW153
CIRCUIT DESCRIPTION 158
CIRCUIT DIAGRAM 160
CONTROL VALVES 154
PILOT LINE PRESSURES See SECTION 5 – PILOT SYSTEM153
Pressure settings 158
RELIEF VALVES156
ADJUSTING PROCEDURE 157
Operation 156
SPOOL SECTION DIAGRAM 155
SECTION 19 – SHEAR WITH CLAMPS161
CIRCUIT DESCRIPTION 163
CIRCUIT DIAGRAM 164
CONTROL VALVES 162
foot operated pilot valve See SECTION 8 – DRIVE161
main shear and clamps valve 162
OPERATING DESCRIPTION 163
SPOOL SECTION 163
Pressure settings 165
safety 165
SHEAR PUMP161
POR VALVE 166
TEST PORT 166

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT 720B FELLER BUNCHER 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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