Tigercat 720C FELLER BUNCHER Service Manual – PDF DOWNLOAD

Description

Tigercat 720C FELLER BUNCHER Service Manual – PDF DOWNLOAD

TABLE OF CONTENTS:

Tigercat 720C FELLER BUNCHER Service Manual – PDF DOWNLOAD

720C SERVICE – ISSUE 1.1…………………………………… 1
INTRODUCTION………………………………………….. 3
S.A.E. STANDARDS………………………………………. 4
NON-APPROVED FIELD PRODUCT CHANGES………………………. 5
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 1 – SAFETY………………………………………… 7
ARTICULATION LOCK BAR …………………………………. 16
boom lift lock ……………………………………….. 16
ENGINE ACCESS PANELS ………………………………….. 14
FIRE PREVENTION ………………………………………. 18
FIRE PREVENTION GUIDELINES …………………………. 18
WHAT ELSE TO DO BEFORE YOU EXPERIENCE A FIRE …………. 19
WHAT TO DO AFTER A FIRE ……………………………. 20
WHAT TO DO IN CASE OF A MACHINE FIRE ………………… 19
INTERLOCK SWITCHES ON DOORS ……………………………. 13
parking the machine …………………………………… 12
SAFETY PRECAUTIONS, GENERAL ……………………………. 9
SAFETY PRECAUTIONS, OPERATING ………………………….. 11
SAFETY PRECAUTIONS, SERVICING ………………………….. 14
SAFETY SYMBOLS ……………………………………….. 8
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
1800 &2000 tigercat BUNCHING SHEAR ………………….. 52
SAW ……………………………………………… 53
SCHEDULED MAINTENANCE………………………………….. 37
1000 HOURS ……………………………………….. 42
125 HOURS ………………………………………… 41
2000 HOURS ……………………………………….. 42
250 HOURS ………………………………………… 41
500 HOURS ………………………………………… 41
8 HOURS ………………………………………….. 40
FREQUENTLY ……………………………………….. 39
SEASONAL …………………………………………. 43
SERVICE AND LUBRICATION POINTS CHART ……………………. 45
STARTUP PROCEDURE AFTER MAINTENANCE …………………….. 48
TORQUE CHART …………………………………………. 50
TORQUE CHART, GENERAL …………………………………. 51
TRANSMISSION …………………………………………. 49
CHECK OIL LEVEL …………………………………… 49
WHEELS, INSTALLING ……………………………………. 38
SECTION 5 – PILOT SYSTEM…………………………………… 55
ACCUMULATOR CHARGE VALVE ………………………………. 56
EXPLODED VIEW …………………………………….. 62
OPERATING DESCRIPTION ……………………………… 56
REPLACE FILTER ……………………………………. 62
SCHEMATIC ………………………………………… 56
ACCUMULATORS …………………………………………. 57
BRAKE ACCUMULATOR …………………………………. 57
CHARGING …………………………………………. 63
CHECK PRE-CHARGE PRESSURE ………………………….. 63
PILOT ACCUMULATOR …………………………………. 57
TESTING DEVICE ……………………………………. 63
COMPONENTS …………………………………………… 56
HYDRAULIC OIL HEATING PROCEDURE ………………………… 65
PILOT CIRCUIT DESCRIPTION ……………………………… 60
PILOT CIRCUIT DIAGRAM …………………………………. 61
PILOT MANIFOLD ……………………………………….. 58
ASSEMBLY DIAGRAM ………………………………….. 59
OPERATING DESCRIPTION ……………………………… 58
PILOT SHUT OFF ……………………………………. 58
PILOT PRESSURE SETTINGS ……………………………….. 64
RELEASE PILOT SYSTEM PRESSURE ………………………….. 62
SECTION 6 – ELECTRICAL, GAUGES & ALARMS……………………… 67
ELECTRICAL SCHEMATIC…………………………………… 67
MACHINE WITH CUMMINS ‘B’ ENGINE …………………….. 70
MACHINE WITH JOHN DEERE ENGINE ……………………… 68
GAUGES AND ALARMS …………………………………….. 74
INSTRUMENT PANEL WIRING DIAGRAM ………………………… 73
RELAYS AND FUSES ……………………………………… 72
SENSOR LOCATIONS ……………………………………… 75
TROUBLESHOOTING AND TESTING ……………………………. 74
WIRE COLOUR CODE CHART ………………………………… 72
SECTION 7 – ENGINE………………………………………… 77
CIRCUIT DESCRIPTION……………………………………. 77
CUMMINS ENGINE ……………………………………. 79
JOHN DEERE ENGINE …………………………………. 79
COOLING SYSTEM………………………………………… 77
COOLANT FLOW DIAGRAM ………………………………. 84
COOLANT FLOW DURING OPERATION ………………………. 84
FILLING THE SYSTEM WITH COOLANT …………………….. 84
FUSES ……………………………………………….. 78
PARKING BRAKE ………………………………………… 78
PRECLEANER……………………………………………. 85
operation ………………………………………… 85
SERVICE ………………………………………….. 85
RELAYS AND FUSES ……………………………………… 78
START CIRCUIT DIAGRAMS – CUMMINS ‘B’ ENGINE………………. 77
AT REST ………………………………………….. 82
RUN AND DRIVE …………………………………….. 83
RUN, NO DRIVE …………………………………….. 83
START ……………………………………………. 82
START CIRCUIT DIAGRAMS – JOHN DEERE ENGINE……………….. 77
AT REST ………………………………………….. 80
RUN AND DRIVE …………………………………….. 81
RUN, NO DRIVE …………………………………….. 81
START ……………………………………………. 80
starting system DESCRIPTION ……………………………. 78
TACHOMETER SET-UP …………………………………….. 84
SECTION 8 – DRIVE…………………………………………. 87
AXLES…………………………………………………120
BRAKE BLEEDING …………………………………….121
BRAKE LINING INSPECTION …………………………….121
DIAGRAM – REAR axle ………………………………..120
DIFFERENTIAL LOCKS …………………………………121
DRAINING THE AXLES …………………………………122
FILLING THE AXLES ………………………………….122
LUBRICATION ……………………………………….120
OIL CAPACITIES …………………………………….122
SERVICE BRAKES …………………………………….121
CIRCUIT DIAGRAM……………………………………….. 87
EARLY MACHINES WITHOUT CREEP (7203001 TO 7203173) ……..105
LATER MACHINES WITH CREEP (720174 AND UP) ……………. 97
FOOT CONTROL VALVE ……………………………………. 96
FRONT DRIVE SHAFT………………………………………117
DIAGRAM …………………………………………..118
INSTALLATION IN TO MACHINE ………………………….117
PILLOW BLOCK BEARING ……………………………….117
HYDROSTATIC DRIVE MOTOR ……………………………….. 94
DESCRIPTION ………………………………………. 94
DIAGRAM ………………………………………….. 94
SCHEMATIC ………………………………………… 94
“X” DIMENSION ……………………………………..102
HYDROSTATIC DRIVE PUMP…………………………………. 87
DESCRIPTION ………………………………………. 90
DIAGRAM ………………………………………….. 92
SCHEMATIC ………………………………………… 91
HYDROSTATIC DRIVE SYSTEM – CLOSED LOOP ………………….. 89
MIDDLE DRIVE SHAFT…………………………………….. 87
SLIP SPLINE LUBRICATION …………………………….119
PRESSURE SETTINGS AND ADJUSTMENTS………………………..100
DRIVE MOTOR……………………………………….. 87
EARLY MACHINES WITHOUT CREEP (7203001 TO 7203173) ….110
LATER MACHINES WITH CREEP (720174 AND UP) …………102
DRIVE PUMP………………………………………… 87
EARLY MACHINES WITHOUT CREEP (7203001 TO 7203173) ….108
LATER MACHINES WITH CREEP (720174 AND UP) …………100
TEST DRIVE……………………………………………. 87
EARLY MACHINES WITHOUT CREEP (7203001 TO 7203173) ……..107
LATER MACHINES WITH CREEP (720174 AND UP) ……………. 99
TRANSMISSION ………………………………………….116
WHEEL INSTALLATION …………………………………….122
SECTION 9 – BRAKES AND DIFFERENTIAL LOCKS…………………….123
AUXILIARY SET-UP CALIPER ……………………………….126
BRAKES………………………………………………..123
BRAKE ACCUMULATOR ………………………………….124
CIRCUIT DESCRIPTION ………………………………..124
CIRCUIT DIAGRAM ……………………………………125
FOOT CONTROL VALVE …………………………………124
DIFFERENTIAL LOCKS……………………………………..123
CIRCUIT DESCRIPTION ………………………………..124
CIRCUIT DIAGRAM ……………………………………125
PARKING BRAKE …………………………………………126
AUXILIARY SET-UP CALIPER ……………………………126
BRAKE CALIPER ASSEMBLY EARLIER MACHINES ………………128
BRAKE CALIPER ASSEMBLY LATER MACHINES ………………..128
CALIPER FLOAT ADJUSTMENT (LATER MACHINES) …………….129
CHECKING FOR proper ADJUSTMENT ………………………127
LINING REPLACEMENT(LATER MACHINES) …………………..129
SECTION 10 – OIL COOLER…………………………………….131
CIRCUIT DESCRIPTION ……………………………………132
CIRCUIT DIAGRAM ……………………………………….133
CLEANING See OPERATOR’S MANUAL…………………………..131
OIL COOLER OPERATION …………………………………..132
SECTION 11- STEERING AND CENTER JOINT………………………..135
CENTER JOINT…………………………………………..144
ADJUSTMENT ………………………………………..144
CHECKING ………………………………………….144
DIAGRAM …………………………………………..145
GREASE SEALS ………………………………………145
LUBRICATION ……………………………………….144
MAINTENANCE ……………………………………….144
CIRCUIT DESCRIPTION ……………………………………140
CIRCUIT DIAGRAM ……………………………………….141
JOYSTICK CONTROL VALVE …………………………………139
PRESSURE SETTINGS ……………………………………..143
SAFETY ……………………………………………….143
STEER RELIEF VALVE …………………………………….138
STEER VALVE …………………………………………..138
CROSS SECTION ……………………………………..138
DESCRIPTION ……………………………………….138
OPERATING DESCRIPTION ………………………………138
STEER/BOOM PUMP ……………………………………….136
SECTION 12 – LIFT BOOM……………………………………..147
BOOM VALVE…………………………………………….147
ASSEMBLY PROCEDURE …………………………………153
CROSS SECTION OF SPOOL SECTION ………………………149
OPERATING DESCRIPTION ………………………………148
RELIEF VALVES See SECTION 18 – CLAMPS WITH SAW…………147
CIRCUIT DESCRIPTION ……………………………………150
CIRCUIT DIAGRAM ……………………………………….151
JOYSTICK CONTROL VALVE …………………………………148
OPERATING DESCRIPTION ………………………………148
LIFT BOOM CYLINDER LOCK ………………………………..152
PRESSURE SETTINGS ……………………………………..152
PUMP, DESCRIPTION………………………………………147
BOOM/STEER PUMP See SECTION 11 – STEERING……………..147
safety ……………………………………………….152
SECTION 13 – TILT………………………………………….155
BOOM VALVE DIAGRAM …………………………………….156
CIRCUIT DESCRIPTION ……………………………………156
CIRCUIT DIAGRAM ……………………………………….157
CONTROL VALVES ………………………………………..156
PRESSURE SETTINGS ……………………………………..158
SAFETY ……………………………………………….158
SECTION 17 – SAW DRIVE……………………………………..159
CIRCUIT DESCRIPTION ……………………………………162
CIRCUIT DIAGRAM ……………………………………….163
PRESSURE SETTINGS ……………………………………..164
safety ……………………………………………….164
SAW MOTOR See SAW MANUFACTURER’S MANUAL…………………..159
SAW PUMP………………………………………………159
POR VALVE …………………………………………165
TEST PORT …………………………………………165
SAW VALVES…………………………………………….159
PILOT OPERATED SOLENOID VALVE ……………………….160
SAW SECTION OF BOOM VALVE …………………………..161
SECTION 18 – CLAMPS WITH SAW………………………………..167
BOOM VALVE ……………………………………………168
OPERATING DESCRIPTION ………………………………169
SPOOL SECTION DIAGRAM ………………………………169
CIRCUIT DESCRIPTION ……………………………………170
CIRCUIT DIAGRAM ……………………………………….171
CONTROL VALVES ………………………………………..168
PILOT LINE PRESSURES See SECTION 5 – PILOT SYSTEM………….167
PRESSURE SETTINGS ……………………………………..172
RELIEF VALVES………………………………………….174
ADJUSTING PROCEDURE ………………………………..175
OPERATION …………………………………………174
SAFETY ……………………………………………….172
SPOOL SECTION DIAGRAM ………………………………….169
SECTION 19 – CLAMPS WITH SHEAR………………………………177
BOOM VALVE ……………………………………………178
OPERATING DESCRIPTION ………………………………179
SPOOL SECTION ……………………………………..179
CIRCUIT DESCRIPTION ……………………………………181
CIRCUIT DIAGRAM ……………………………………….180
CONTROL VALVES ………………………………………..178
foot operated pilot valve See SECTION 8 – DRIVE……………177
Pressure settings ……………………………………..182
SAFETY ……………………………………………….182
SHEAR PUMP…………………………………………….177
POR VALVE …………………………………………183
TEST PORT …………………………………………183

DESCRIPTION:

Tigercat 720C 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 720C Feller Buncher. The operator’s manual will assist the operator with the techniques of proper and safe operation of the 720C 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.

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TIGERCAT 720C FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted

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