Tigercat 870B FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

Description

Tigercat 870B FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

Tigercat 870B 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 870B Feller Buncher serial
  number 8700501 to 8700999 or 870T0501 to 870T0999 if configured as a leveller.
• The operator’s manual will assist the operator with the techniques of proper and safe operation of the
  870B 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.
• Every effort is made to send out updates on a regular basis. If the machine in question was built after the
  release date of this manual and there is a discrepancy, call Tigercat service department. The release date
  appears on the first page.

TABLE OF CONTENTS:

Tigercat 870B FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

870B SERVICE ISSUE 1.2………………………………………………… 1
INTRODUCTION……………………………………………………… 3
NON-APPROVED FIELD PRODUCT CHANGES………………………………….. 4
SECTION 1 – SAFETY……………………………………………………. 5
BATTERY DISCONNECT SWITCH …………………………………………. 13
CAB EXITS ……………………………………………………….. 10
COOLING SYSTEM …………………………………………………… 15
EFFICIENT REACH (ER) BOOM SYSTEM PRECAUTIONS ………………………… 16
EMERGENCY CAB EXITS ………………………………………………. 10
ENGINE DOORS …………………………………………………….. 15
EXHAUST FUMES ……………………………………………………. 16
FELLING TREES ……………………………………………………. 13
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
FIRST AID ……………………………………………………….. 8
FLUID LEAKS ……………………………………………………… 14
HYDRAULIC PRESSURE HAZARD …………………………………………. 15
LOOSE CLOTHING HAZARD …………………………………………….. 15
PARKING HAZARDS ………………………………………………….. 13
PROTECTIVE CLOTHING ………………………………………………. 7
SAFETY INTERLOCK SWITCHES ON LEFT ARM REST ………………………….. 11
SAFETY PRECAUTIONS, GENERAL ……………………………………….. 7
SAFETY PRECAUTIONS, OPERATING ……………………………………… 10
SAFETY PRECAUTIONS, SERVICING ……………………………………… 14
SAFETY SYMBOLS …………………………………………………… 6
SIGNAL WORDS …………………………………………………….. 6
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
AIR CLEANER MAINTENANCE …………………………………………. 58
AIR CONDITIONING SYSTEM……………………………………………. 37
CHECKING SYSTEM ……………………………………………… 57
CONDENSER CORE ………………………………………………. 57
AIR INTAKE MAINTENANCE …………………………………………… 58
EFFICIENT REACH (ER) BOOM SYSTEM ………………………………….. 45
EMERGENCY EXITS, CHECK MONTHLY ……………………………………. 39
ENGINE AIR CLEANER MAINTENANCE ……………………………………. 58
FILTER AND LUBRICATION SCHEDULE …………………………………… 43
FILTERS………………………………………………………….. 37
FUEL FILTER/WATER SEPARATOR …………………………………… 48
FUEL TANK STRAINER …………………………………………… 49
HYDRAULIC OIL RETURN FILTERS ………………………………….. 53
HYDRAULIC OIL RETURN STRAINERS/DIFFUSERS ……………………….. 55
HYDRAULIC PRE-FILL OIL FILTER …………………………………. 52
PILOT CHARGE FILTER, MEDIUM PRESSURE …………………………… 50
SERVICING GUIDELINES FOR OIL FILTERS …………………………… 50
FIRE PREVENTION …………………………………………………. 39
FUEL SHUT-OFF VALVE ……………………………………………… 49
GENERAL MAINTENANCE ……………………………………………… 39
HYDRAULIC OILS ………………………………………………….. 44
HYDRAULIC TANK ………………………………………………….. 54
LUBRICATION SCHEDULE …………………………………………….. 43
NEW MACHINE MAINTENANCE ………………………………………….. 38
FIRST 50-100 HOUR INSPECTION AND SERVICE REPORT …………………. 38
INITIAL PRE-DELIVERY INSPECTION ……………………………….. 38
TIGHTENING POINTS ……………………………………………. 38
OIL LOST FROM LEAKAGE ……………………………………………. 38
PRESSURE SETTING PROCEDURES See SERVICE MANUAL……………………….. 37
PRESSURE SETTING VALUES See SERVICE MANUAL…………………………… 37
PREVENTIVE MAINTENANCE SCHEDULE …………………………………… 38
PUMP DRIVE GEARBOX MAINTENANCE GUIDE ………………………………. 46
SCHEDULED MAINTENANCE……………………………………………… 37
FREQUENTLY ………………………………………………….. 40
8 HOURS …………………………………………………….. 40
24 HOURS ……………………………………………………. 40
125 HOURS …………………………………………………… 41
250 HOURS …………………………………………………… 41
500 HOURS …………………………………………………… 42
1000 HOURS ………………………………………………….. 42
2000 HOURS ………………………………………………….. 42
TORQUE CHART, GENERAL ……………………………………………. 61
TORQUE SETTINGS, RECOMMENDED ……………………………………… 60
SECTION 4 – HYDRAULIC SYSTEM…………………………………………… 63
ENGINE ANTI-STALL VALVE …………………………………………… 69
HIGH PRESSURE LIMITING CONTROL VALVE………………………………… 63
SET LOAD SENSE RELIEF VALVE ……………………………………. 86
HYDRAULIC OIL TANK………………………………………………… 63
DESCRIPTION ………………………………………………….. 66
FILTER/STRAINER SERVICE NOTE …………………………………… 67
TANK PRESSURIZATION SYSTEM. See also SECTION 2 IN OPERATOR’S MANUAL…. 63
HYDRAULIC PUMPS…………………………………………………… 63
CHARGE/PILOT, WRIST AND CLAMPS PUMP …………………………….. 69
MAIN PUMP ……………………………………………………. 68
SAW PUMP …………………………………………………….. 69
TRACK DRIVE PUMPS …………………………………………….. 69
HYDRAULIC SYSTEM OPERATION…………………………………………. 63
CIRCUIT DESCRIPTION …………………………………………… 75
FLOW ON DEMAND and LOAD COMPENSATION ……………………………. 75
MAIN HYDRAULIC SYSTEM …………………………………………. 64
MARGIN PRESSURE ………………………………………………. 68
MARGIN PRESSURE, SET ………………………………………….. 85
PILOT CIRCUIT ………………………………………………… 65
SAW CIRCUIT ………………………………………………….. 64
SWING SYSTEM …………………………………………………. 64
TRACK DRIVE SYSTEM ……………………………………………. 65
WRIST AND CLAMPS CIRCUIT ………………………………………. 64
HYDRAULIC TANK …………………………………………………… 66
LOAD SENSING……………………………………………………… 63
BASIC DESCRIPTION …………………………………………….. 71
BASIC PRINCIPLES ……………………………………………… 70
OPERATING TIPS ……………………………………………….. 73
SET LOAD SENSE RELIEF VALVE ……………………………………. 86
SET MARGIN PRESSURE …………………………………………… 85
MAIN CONTROL VALVE/MANIFOLD………………………………………… 63
BOOM FUNCTIONS SPOOL SECTIONS ………………………………….. 76
CONTROL VALVE SECTIONS ………………………………………… 77
CONTROL VALVE SPOOL OPERATION ………………………………….. 79
HIGH PRESSURE LIMITING CONTROL VALVE ……………………………. 84
MAIN CONTROL VALVE DESCRIPTION …………………………………. 76
PORT RELIEF AND ANTICAVITATION VALVE ……………………………. 78
ADJUSTING PROCEDURE ……………………………………….. 78
SWING DRIVE MOTOR SPOOL SECTIONS ……………………………….. 76
MAIN PUMP CONTROLLER ……………………………………………… 69
PRESSURE SETTINGS ……………………………………………….. 87
SCHEMATIC DIAGRAMS………………………………………………… 63
HIGH PRESS. LIMITING CONTROL …………………………………… 84
LOAD SENSING (FLOW ON DEMAND) ………………………………….. 70
LOAD SENSING SYSTEM CIRCUIT DIAGRAM …………………………….. 74
MAIN PUMP ……………………………………………………. 69
MAIN VALVE WITH HIGH PRESS. LIMITING CONTROL …………………….. 76
SECTION 5 – PILOT/CHARGE SYSTEM………………………………………… 89
ACCUMULATOR………………………………………………………. 89
CHARGING …………………………………………………….. 96
CHECK PRE-CHARGE PRESSURE ……………………………………… 96
DESCRIPTION ………………………………………………….. 93
TESTING DEVICE ……………………………………………….. 96
CHARGE/PILOT/FILTER MANIFOLD ………………………………………. 90
CIRCUIT DIAGRAM, PILOT SYSTEM ……………………………………… 95
ELECTRICAL CIRCUIT ……………………………………………….. 94
MANIFOLD, CHARGE/PILOT/FILTER ……………………………………… 90
MANIFOLD, PILOT ………………………………………………….. 92
PILOT SYSTEM COMPONENTS …………………………………………… 90
ACCUMULATOR ………………………………………………….. 93
CHARGE/PILOT/FILTER MANIFOLD …………………………………… 90
JOYSTICKS AND FOOT PEDALS ……………………………………… 92
PILOT MANIFOLD ……………………………………………….. 92
PILOT SYSTEM DESCRIPTION ………………………………………….. 90
PRESSURE SETTINGS ………………………………………………… 94
SCHEMATIC DIAGRAMS………………………………………………… 89
CHARGE/PILOT/FILTER MANIFOLD …………………………………… 94
CIRCUIT DIAGRAM ………………………………………………. 95
CONTENTS – SECTION 6………………………………………………. 0
ELECTRICAL SCHEMATIC DIAGRAM ………………………………………. 0
GAUGES AND ALARMS ………………………………………………… 0
CHART ……………………………………………………….. 0
SWITCH AND SENSOR LOCATIONS ……………………………………….. 0
wire colour code chart ……………………………………………. 0
SECTION 6 – ELECTRICAL, GAUGES AND ALARMS……………………………….. 97
ELECTRICAL SCHEMATIC DIAGRAM ………………………………………. 98
GAUGES AND ALARMS …………………………………………………102
CHART ………………………………………………………..102
SWITCH AND SENSOR LOCATIONS ………………………………………..103
wire colour code chart …………………………………………….100
SECTION 7 – ENGINE START AND STOP……………………………………….105
CIRCUIT DESCRIPTION ……………………………………………….106
ENGINE START CIRCUIT ………………………………………………106
SCHEMATIC DIAGRAM………………………………………………….105
START CIRCUIT – AT REST ………………………………………..107
START CIRCUIT – BATTERY DISCONNECT SWITCH ‘ON’ ……………………107
START CIRCUIT – RUN ……………………………………………108
START CIRCUIT – RUN, PILOT RESET SWITCH ‘OFF’ …………………….109
START CIRCUIT – RUN, PILOT RESET SWITCH ‘ON’ ……………………..109
START CIRCUIT – START ………………………………………….108
SECTION 9 – ENGINE ANTI-STALL…………………………………………..111
CONTROL MODULE IN CAB ……………………………………………..112
ENGINE ANTI-STALL CIRCUIT ………………………………………….115
ENGINE ANTI-STALL CURVE ……………………………………………114
ENGINE ANTI-STALL VALVE ……………………………………………112
FAULT FINDING procedure ~ Anti-stall Quick Check ……………………..115
FAULT FINDING procedures, additional ………………………………..116
HORSEPOWER LIMITING CONTROL…………………………………………111
GENERAL DESCRIPTION ……………………………………………112
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4…………………………111
MAIN PUMP CONTROLLER ………………………………………………112
SCHEMATIC DIAGRAMS…………………………………………………111
ENGINE ANTI-STALL CIRCUIT ………………………………………115
LOAD SENSING SYSTEM CIRCUIT DIAGRAM ……………………………..113
SET PILOT PRESSURE See SECTION 5…………………………………….111
SPEED SENSOR, ADJUSTING ……………………………………………114
SPEED SENSOR ON ENGINE …………………………………………….112
verify ANTI-STALL SETTING See SECTION 4………………………………111
SECTION 11 – TRACK DRIVE……………………………………………….119
BRAKE RELEASE VALVE, DRIVE MOTOR ……………………………………129
CIRCUIT DIAGRAM …………………………………………………..127
DRIVE MOTOR……………………………………………………….119
BRAKE RELEASE VALVE ……………………………………………129
DESCRIPTION …………………………………………………..124
REMOTE POR VALVE ………………………………………………128
SCHEMATIC DIAGRAM ……………………………………………..124
START-UP PROCEDURE …………………………………………….129
DRIVE PUMP………………………………………………………..119
DESCRIPTION …………………………………………………..122
SCHEMATIC DIAGRAM ……………………………………………..123
HYDROSTATIC DRIVE SYSTEM …………………………………………..121
POR VALVE, MOTOR ………………………………………………….128
PRESSURE SETTINGS, DRIVE CIRCUIT…………………………………….119
CHECK MOTOR POR ADJUSTMENT ……………………………………..133
CROSSLINE RELIEF VALVES, DRIVE PUMP ……………………………..131
DRIVE PUMP CROSSLINE RELIEF VALVES (NON-ADJUSTABLE ………………..131
MOTOR PILOT STROKING ADJUSTMENT …………………………………137
SET DRIVE MOTOR POR VALVE ………………………………………132
SET MOTOR MAXIMUM DISPLACEMENT ………………………………….135
SET MOTOR MINIMUM DISPLACEMENT ………………………………….137
SET PUMP MAXIMUM DISPLACEMENT- (PUMP FLOW) LOW SPE ………………..136
SET PUMP POR VALVES 1, 2 AND 3 ………………………………….130
SUMMARY: SET DRIVE MOTOR POR VALVE ………………………………133
SUMMARY: SET PUMP POR VALVES ……………………………………131
SUMMARY: TRACK SPEED SET-UP PROCEDURE ……………………………140
TRACK SPEED SET-UP PROCEDURE ……………………………………134
SCHEMATIC DIAGRAMS…………………………………………………119
DRIVE CIRCUIT …………………………………………………127
DRIVE MOTOR …………………………………………………..124
DRIVE PUMP ……………………………………………………123
TRACK COMPONENTS…………………………………………………..119
BOTTOM ROLLER RETAINING BOLTS …………………………………..144
IMPORTANT TRACK DRIVE NOTES …………………………………….120
MEASURING TRACK SAG ……………………………………………142
TRACK SAG ADJUSTMENT ……………………………………….143
OPERATING THE MACHINE ………………………………………….142
TORQUING UNDERCARRIAGE BOLTS ……………………………………143
TRACK SHOE RETAINING BOLTS ……………………………………..143
WEAR LIMITS……………………………………………………119
BOTTOM ROLLER WEAR …………………………………………145
BUSHING WEAR, OUTSIDE DIAMETER ………………………………145
IDLER WEAR ………………………………………………..146
PIN AND BUSHING WEAR ……………………………………….145
TRACK LINK WEAR ……………………………………………144
TRACK SHOE GROUSER HEIGHT WEAR ………………………………144
Track slide wear …………………………………………..146
UNDERCARRIAGE ASSEMBLY …………………………………………….120
SECTION 12 – BOOM FUNCTIONS…………………………………………….147
ADJUST OIL FLOW TO CYLINDERS (CYLINDER CYCLE TIMES ……………………154
BOOM CONTROL VALVE ………………………………………………..149
BOOM SYSTEM DESCRIPTION…………………………………………….147
‘ER’ BOOM SYSTEM ………………………………………………148
STANDARD BOOM …………………………………………………148
CIRCUIT DIAGRAM……………………………………………………147
‘ER’ BOOM SYSTEM ………………………………………………151
‘STANDARD’ BOOM SYSTEM …………………………………………150
CYLINDER CYCLE TIMES, TYPICAL ………………………………………155
ENGINE ANTI-STALL …………………………………………………149
Load sensing ……………………………………………………..149
SET MAIN BOOM, STICK AND TILT PORT RELIEF VALVES ……………………..152
TILT CYLINDER FLOW ADJUSTMENT ………………………………………149
SECTION 15 – SWING…………………………………………………….157
circuit description ……………………………………………….158
circuit diagram …………………………………………………..162
MAIN CONTROL VALVE…………………………………………………157
SPOOL TRAVEL STOP ……………………………………………..161
OIL FLOW TO SWING MOTOR ……………………………………………161
pressure settings …………………………………………………160
speed adjustment ………………………………………………….160
SWING BEARING WEAR LIMITS ………………………………………….163
SECTION 17 – SAW DRIVE…………………………………………………165
CIRCUIT DESCRIPTION ……………………………………………….170
CIRCUIT DIAGRAM …………………………………………………..171
CONTROL VALVES…………………………………………………….165
saw pilot valve ……………………………………………….168
FELLING HEAD See ORIGINAL MANUFACTURERS MANUAL………………………..165
PRESSURE SETTINGS …………………………………………………172
SAW CONTROL VALVES…………………………………………………165
main SAW CONTROL VALVE …………………………………………168
main saw CONTROL valve OPERATING DESCRIPTION ……………………..168
saw pilot valve ……………………………………………….168
SAW PUMP …………………………………………………………166
SECTION 18 – TREE CLAMPS AND WRIST………………………………………175
CIRCUIT DESCRIPTION ……………………………………………….182
CIRCUIT DIAGRAM …………………………………………………..183
control valve …………………………………………………….178
Pressure settings …………………………………………………184
Air in pilot end caps ………………………………………….184
PUMP CLAMPS/WRIST/CHARGE …………………………………………..177
RELIEF VALVE, ANTI-CAVITATION ………………………………………180
RELIEF VALVE ADJUSTING PROCEDURE ………………………………..181

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT 870B 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