Tigercat 720E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

Description

Tigercat 720E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

Tigercat 720E 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 720E Feller Buncher serial number 7204401 and up. The operator’s manual will assist the operator with the techniques of proper and safe operation of the 720E 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 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 720E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

720E SERVICE ISSUE 2.0 …………………………………………….. 1
INTRODUCTION…………………………………………………… 3
S.A.E. STANDARDS……………………………………………….. 4
NON-APPROVED FIELD PRODUCT CHANGES……………………………….. 5
SECTION 1 – SAFETY…………………………………………………. 7
ACCESS PANELS …………………………………………………. 19
BOOM LIFT LOCK ………………………………………………… 18
FELLING TREES …………………………………………………. 13
FIRE PREVENTION ……………………………………………….. 25
DRY CHEMICAL CLEANUP PROCEDURES ……………………………… 29
FIRE PREVENTION GUIDELINES ………………………………….. 25
WHAT TO DO AFTER A MACHINE FIRE HAS OCCURRED ………………….. 28
WHAT TO DO TO PREPARE FOR A MACHINE FIRE ……………………… 26
WHAT TO DO WHEN A MACHINE FIRE OCCURS ………………………… 27
FLUID INJECTION INJURY …………………………………………. 20
GREASE INJECTION INJURY ………………………………………… 21
LIGHTNING SAFETY AWARENESS………………………………………. 7
LIGHTNING SAFETY …………………………………………… 22
WHAT IS A LIGHTNING STRIKE? …………………………………. 22
PARKING THE MACHINE ……………………………………………. 14
SAFETY INTERLOCK SWITCHES ON CAB DOORS …………………………… 15
SAFETY LABELS …………………………………………………. 30
SAFETY PRECAUTIONS, GENERAL …………………………………….. 8
SAFETY PRECAUTIONS, OPERATING …………………………………… 12
SAFETY PRECAUTIONS, SERVICING …………………………………… 16
SAFETY SYMBOLS ………………………………………………… 8
SIGNAL WORDS ………………………………………………….. 8
APPENDIX – USING HIGH SPEED DISC SAWS SAFELY…………………………. 33
Comments and instructions……………………………………….. 33
Direction of throw …………………………………………. 39
High angle wrist rotation ability ……………………………. 40
Recognizing the Dangers …………………………………….. 39
Throwing long wood pieces …………………………………… 42
Dangers ………………………………………………………. 35
forward ………………………………………………………. 34
Be aware of the hazards …………………………………….. 34
Other instructions …………………………………………. 35
Safe practices …………………………………………….. 35
Several types of heads involved ……………………………… 34
Stored energy ……………………………………………… 34
HIGH ANGLE WRIST ROTATION CAPABILITY …………………………….. 41
Saw Head Don’ts ……………………………………………….. 47
Type of Housing makes a Difference ………………………………. 36
SECTION 3 – LUBRICATION & MAINTENANCE………………………………… 49
AIR CLEANER MAINTENANCE ………………………………………… 70
AIR CONDITIONING SYSTEM, CHECKING ……………………………….. 74
APPROVED HYDRAULIC OILS ………………………………………… 59
BELT, ENGINE SERPENTINE, REPLACING ………………………………. 79
BLINK CODES …………………………………………………… 87
CENTER JOINT…………………………………………………… 75
LUBRICATION ……………………………………………….. 75
MAINTENANCE ……………………………………………….. 75
DRIVE SHAFT SPLINE LUBRICATION, MIDDLE AND REAR …………………… 80
FILTERS……………………………………………………….. 49
ENGINE AIR CLEANER …………………………………………. 70
FUEL FILTER/WATER SEPARATOR …………………………………. 66
FUEL TANK STRAINER …………………………………………. 67
HYDRAULIC OIL RETURN FILTERS ………………………………… 68
HYDROSTATIC CHARGE PUMP PRESSURE FILTERS …………………….. 69
SERVICING GUIDELINES FOR OIL FILTERS …………………………. 69
FIRE PREVENTION ……………………………………………….. 54
HYDRAULIC OILS ………………………………………………… 59
NEW MACHINE MAINTENANCE…………………………………………. 49
FIRST 125 HOUR INSPECTION AND SERVICE REPORT ………………….. 50
INITIAL PRE-DELIVERY INSPECTION ……………………………… 50
TIGHTENING POINTS ………………………………………….. 50
OIL LOST FROM LEAKAGE ………………………………………….. 50
OIL SAMPLE COLLECTION PROCEDURES ………………………………… 52
OIL SAMPLING PROGRAM …………………………………………… 51
PRESSURE SETTINGS ……………………………………………… 89
PRESSURIZED WATER SYSTEM MAINTENANCE …………………………….. 72
PRIMING THE FUEL SYSTEM ………………………………………… 66
SCHEDULED MAINTENANCE…………………………………………… 49
GENERAL …………………………………………………… 53
8 HOURS …………………………………………………… 55
125 HOURS …………………………………………………. 56
250 HOURS …………………………………………………. 56
500 HOURS …………………………………………………. 57
1000 HOURS ………………………………………………… 57
2000 HOURS ………………………………………………… 58
SEASONAL ………………………………………………….. 58
SERVICE AND LUBRICATION POINTS CHART …………………………….. 60
SPEED CONTROL LEVER ADJUSTMENT ………………………………….. 85
STARTUP PROCEDURE AFTER MAINTENANCE ……………………………… 76
TORQUE CHART ………………………………………………….. 94
TORQUE, FLUID CONNECTIONS ………………………………………. 90
TORQUE SPECIFICATIONS – GENERAL …………………………………. 92
TRANSMISSION ………………………………………………….. 75
CHECK OIL LEVEL ……………………………………………. 75
WEIGHTS OF COMMERCIAL WOOD ……………………………………… 96
WHEELS, INSTALLING …………………………………………….. 50
WIRE COLOUR CODE CHART …………………………………………. 95
SECTION 5 – PILOT SYSTEM……………………………………………. 97
ACCUMULATOR CHARGE VALVE ……………………………………….. 98
CHARGE PRESSURES …………………………………………… 99
OPERATING DESCRIPTION ………………………………………. 98
REPLACE FILTER ……………………………………………..104
SCHEMATIC …………………………………………………. 98
ACCUMULATORS ………………………………………………….. 99
BRAKE ACCUMULATOR ………………………………………….. 99
CHARGING …………………………………………………..105
CHECK PRE-CHARGE PRESSURE ……………………………………105
PILOT ACCUMULATOR ………………………………………….. 99
TESTING DEVICE ……………………………………………..105
HYDRAULIC GROUP CAB …………………………………………….113
HYDRAULIC OIL HEATING PROCEDURE ………………………………….107
PILOT CIRCUIT DESCRIPTION ……………………………………….102
PILOT CIRCUIT SCHEMATIC …………………………………………103
PILOT MANIFOLD …………………………………………………100
ASSEMBLY DIAGRAM ……………………………………………101
OPERATING DESCRIPTION ……………………………………….100
PILOT SHUT OFF ……………………………………………..100
PILOT PRESSURE SETTINGS …………………………………………106
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE….. 97
RELEASE PILOT SYSTEM PRESSURE ……………………………………104
SECTION 6 – ELECTRICAL, GAUGES & ALARMS……………………………….115
BLINK CODE TRANSLATION / DIAGNOSTICS ……………………………..130
BLINK CODES ……………………………………………………129
ELECTRICAL SCHEMATICS …………………………………………..116
ELECTRONIC CONTROL MODULE ……………………………………….128
Fan ELECTRONIC CONTROL MODULE ……………………………………129
FUSE AND RELAY PANEL – CAB ………………………………………122
FUSE AND RELAY PANEL – MAIN ……………………………………..126
RELAYS AND WIRE CONNECTIONS ……………………………………..121
SENSOR, SENDER LOCATIONS ………………………………………..132
WIRE COLOUR CODE CHART ………………………………………….131
WIRE CONNECTIONS – RELAYS ……………………………………….121
SECTION 7 – ENGINE………………………………………………….133
CHARGE AIR COOLER ………………………………………………139
CIRCUIT DESCRIPTION……………………………………………..133
CUMMINS ENGINE ……………………………………………..135
COOLING SYSTEM………………………………………………….133
CHARGE AIR COOLER …………………………………………..139
COOLANT FLOW DIAGRAM ………………………………………..138
COOLANT FLOW DURING OPERATION ………………………………..138
FILLING THE SYSTEM WITH COOLANT ………………………………138
PRECLEANER……………………………………………………..140
SERVICE ……………………………………………………140
START CIRCUIT DIAGRAMS…………………………………………..133
AT REST ……………………………………………………136
RUN AND DRIVE ………………………………………………137
RUN, NO DRIVE ………………………………………………137
START ……………………………………………………..136
Starting system DESCRIPTION ……………………………………..134
SECTION 8 – DRIVE…………………………………………………..141
AXLES………………………………………………………….141
7204471 TO 7204719 , 7204768 TO 7204778 AND 720482 ……………..184
Axle Lubrication ………………………………………..186
BRAKE BLEEDING ………………………………………….186
BRAKE LINING INSPECTION (REAR AXLE ONLY) …………………..185
DIFFERENTIAL AND DIFFERENTIAL LOCKS ……………………….185
DRAINING THE AXLES ………………………………………186
filling axles, alternative method …………………………187
filling the axles ……………………………………….186
REAR AXLE OSCILLATION SHIM ……………………………….188
SERVICE BRAKES (REAR AXLE ONLY) …………………………..185
7204614, 7204720 TO 7204767 AND 7204779 AND UP …………………190
AXLE LUBRICATION ………………………………………..191
REAR AXLE OSCILLATION SHIM ……………………………….192
CIRCUIT DESCRIPTION……………………………………………..141
DUAL MOTOR 1-SPEED TRANSMISSION ………………………………143
SINGLE MOTOR 2-SPEED TRANSMISSION …………………………….142
CIRCUIT DIAGRAM, DRIVE…………………………………………..141
DUAL MOTOR 1-SPEED TRANSMISSION ………………………………155
SINGLE MOTOR 2-SPEED TRANSMISSION …………………………….147
DRIVE MOTOR…………………………………………………….141
DUAL MOTOR 1-SPEED TRANSMISSION ………………………………150
drive MOTOR PRESSURE SETTINGS AND ADJUSTMENTS ……………………..160
DRIVE pedal pilot VALVE …………………………………………152
DRIVE PREVENT VALVE …………………………………………….153
DRIVE PUMP AND MOTOR PRESSURE SETTINGS AND ADJUST………………….141
DUAL MOTOR 1-SPEED TRANSMISSION ………………………………165
DRIVE PUMP PRESSURE SETTINGS AND ADJUSTMENTS……………………….141
SINGLE MOTOR 2-SPEED TRANSMISSION …………………………….158
DRIVE SHAFT, FRONT, INSTALLATION …………………………………178
HYDRAULIC OIL HEAT-UP …………………………………………..170
HYDROSTATIC DRIVE MOTOR………………………………………….141
description ………………………………………………..148
HYDROSTATIC DRIVE SYSTEM…………………………………………141
DUAL MOTOR 1-SPEED TRANSMISSION ………………………………143
SINGLE MOTOR 2-SPEED TRANSMISSION …………………………….142
PRESSURE SETTINGS AND ADJUSTMENTS…………………………………141
SINGLE MOTOR 2-SPEED TRANSMISSION……………………………..141
DRIVE PUMP ……………………………………………..158
MOTOR MINIMUM DISPLACEMENT ……………………………….162
MOTOR POR ………………………………………………160
SPEED CONTROL LEVER VALVE ……………………………………….154
TEST DRIVE……………………………………………………..141
DUAL MOTOR 1-SPEED TRANSMISSION ………………………………163
SINGLE MOTOR 2-SPEED TRANSMISSION …………………………….156
TRANSMISSION 1-SPEED (DUAL MOTOR) ………………………………..177
TRANSMISSION 2-SPEED (SINGLE MOTOR) ………………………………173
SHIFT LEVER ………………………………………………..174
WHEEL INSTALLATION ……………………………………………..194
SECTION 9 – BRAKES AND DIFFERENTIAL LOCKS……………………………..195
AUXILIARY SET-UP CALIPER ………………………………………..199
BRAKES…………………………………………………………195
BRAKE ACCUMULATOR …………………………………………..196
CIRCUIT DESCRIPTION …………………………………………196
CIRCUIT DIAGRAM …………………………………………….197
FOOT CONTROL VALVE ………………………………………….196
DIFFERENTIAL LOCKS………………………………………………195
CIRCUIT DESCRIPTION …………………………………………196
CIRCUIT DIAGRAM …………………………………………….197
PARKING BRAKE – CALIPER …………………………………………199
AUXILIARY SET-UP CALIPER …………………………………….199
BRAKE CALIPER ASSEMBLY ………………………………………201
CALIPER FLOAT ADJUSTMENT …………………………………….202
CHECKING FOR proper ADJUSTMENT ……………………………….200
LINING REPLACEMENT ………………………………………….202
Proximity sensor ……………………………………………200
PARKING BRAKE – HYDRAULIC………………………………………..195
SPRING APPLIED HYDRAULIC RELEASE ……………………………..198
SECTION 10 – OIL COOLER, RADIATOR AND FAN……………………………..207
CHARGE AIR COOLER ………………………………………………208
CHECK MAXIMUM FAN SPEED FORWARD AND REVERSE ……………………….216
CIRCUIT DIAGRAM, OIL COOLER ……………………………………..211
COOLING SYSTEM, ENGINE. See SECTION 7 IN THIS MANUAL………………..207
CROSS-FLOW FAN WITH ELECTRONIC FAN DRIVE CONTROL …………………..212
ELECTRICAL SCHEMATICS …………………………………………..218
ENGINE COOLING SYSTEM. See SECTION 7 IN THIS MANUAL…………………207
FAN SPEED, MAX. FORWARD AND REVERSE ………………………………216
HYDRAULIC OIL TANK ……………………………………………..210
OIL COOLER …………………………………………………….208
OIL COOLER and RADIATOR INSTALLATION ……………………………..209
OIL COOLER CIRCUIT DESCRIPTION …………………………………..210
OIL COOLER CIRCUIT DIAGRAM ………………………………………211
SECTION 11- STEERING AND CENTER JOINT…………………………………219
BOOM/FAN/STEER PUMP …………………………………………….220
CENTER JOINT……………………………………………………228
ADJUSTMENT …………………………………………………229
CHECKING …………………………………………………..228
DIAGRAM ……………………………………………………230
GREASE SEALS ……………………………………………….230
LUBRICATION ………………………………………………..228
MAINTENANCE ………………………………………………..228
CIRCUIT DESCRIPTION …………………………………………….224
CIRCUIT DIAGRAM ………………………………………………..225
JOYSTICK CONTROL VALVE ………………………………………….223
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE…..219
PRESSURE SETTINGS ………………………………………………226
SAFETY ………………………………………………………..226
STEER RELIEF VALVE ……………………………………………..221
STEER VALVE ……………………………………………………222
CROSS SECTION ………………………………………………222
DESCRIPTION ………………………………………………..222
OPERATING DESCRIPTION ……………………………………….222
SECTION 12 – LIFT BOOM………………………………………………231
boom lift lock …………………………………………………236
BOOM VALVE……………………………………………………..231
ASSEMBLY PROCEDURE ………………………………………….240
CROSS SECTION OF SPOOL SECTION ……………………………….233
OPERATING DESCRIPTION ……………………………………….232
CIRCUIT DIAGRAM ………………………………………………..235
JOYSTICK CONTROL VALVE ………………………………………….232
OPERATING DESCRIPTION ……………………………………….232
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE…..231
PRESSURE SETTINGS ………………………………………………236
PUMP, DESCRIPTION……………………………………………….231
BOOM/FAN/STEER PUMP. See SECTION 11 – STEERING………………….231
RELIEF VALVES…………………………………………………..238
ADJUSTING PROCEDURE …………………………………………239
OPERATION ………………………………………………….238
SECTION 13 – TILT…………………………………………………..241
boom lift lock …………………………………………………245
BOOM VALVE……………………………………………………..241
DIAGRAM ……………………………………………………242
OPERATING DESCRIPTION ……………………………………….242
CIRCUIT DESCRIPTION …………………………………………….242
CIRCUIT DIAGRAM ………………………………………………..243
CONTROL VALVES …………………………………………………242
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION and MAINTENANCE…..241
PRESSURE SETTINGS ………………………………………………244
SAFETY ………………………………………………………..244
SECTION 17 – SAW DRIVE………………………………………………247
CIRCUIT DIAGRAM ………………………………………………..249
MOTOR BEGIN OF STROKE. See felling head manual…………………….247
MOTOR MINIMUM DISPLACEMENT. See felling head manual………………..247
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE….247
SAW CONTROL VALVE ………………………………………………251
SAW ELECTRICAL CIRCUIT SCHEMATIC …………………………………252
SAW PUMP……………………………………………………….248
DESCRIPTION ………………………………………………..248
SCHEMATIC ………………………………………………….253
SECTION 18 – CLAMPS WITH SAW…………………………………………257
boom lift lock …………………………………………………262
BOOM VALVE …………………………………………………….258
OPERATING DESCRIPTION ……………………………………….259
SPOOL SECTION DIAGRAM ……………………………………….259
CIRCUIT DESCRIPTION …………………………………………….260
CIRCUIT DIAGRAM ………………………………………………..261
CONTROL VALVES …………………………………………………258
PRESSURE SETTING CHART. See SECTION 3 – LUBRICATION AND MAINTENANCE…..257
PRESSURE SETTINGS ………………………………………………262
PUMP, DESCRIPTION……………………………………………….257
BOOM/FAN/STEER PUMP. See SECTION 11 – STEERING………………….257
RELIEF VALVES…………………………………………………..264
ADJUSTING PROCEDURE …………………………………………265
OPERATION ………………………………………………….264
SAFETY ………………………………………………………..262
SPOOL SECTION DIAGRAM …………………………………………..259
SECTION 19 – SHEAR WITH CLAMPS……………………………………….267
BOOM LIFT LOCK …………………………………………………272
BOOM VALVE …………………………………………………….268
OPERATING DESCRIPTION ……………………………………….269
SPOOL SECTION ………………………………………………269
CIRCUIT DESCRIPTION …………………………………………….270
CIRCUIT DIAGRAM ………………………………………………..271
CONTROL VALVES …………………………………………………268
FOOT OPERATED PILOT VALVE See SECTION 8 – DRIVE…………………….267
PRESSURE SETTING CHART See SECTION 3 – LUBRICATION AND MAINTENANCE……267
PRESSURE SETTINGS ………………………………………………272
SAFETY ………………………………………………………..272

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT 720E FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD:

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