Tigercat 855C L855C FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

Description

Tigercat 855C L855C FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

Tigercat 855C L855C 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 855C Feller Bunchers
  Serial numbers:-
  855C 85510101 TO 85510500
  L855C 85520101 TO 85520500
• The operator’s manual will assist the operator with the techniques of proper and safe operation of the 855C
  Feller Buncher. There is also important information regarding the safe operation of the attachment. 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 855C L855C FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD

855C/L855C SERVICE ………………………………………………….. 1
INTRODUCTION…………………………………………………….. 3
STANDARDS TOPS, FOPS, OPS…………………………………………. 4
NON-APPROVED FIELD PRODUCT CHANGES…………………………………. 5
SECTION 1 – SAFETY…………………………………………………… 7
BATTERY DISCONNECT SWITCH ………………………………………… 19
Battery safety ………………………………………………….. 12
CAB EXITS ………………………………………………………. 13
COOLING SYSTEM ………………………………………………….. 22
EMERGENCY CAB EXITS ……………………………………………… 13
ENGINE DOORS ……………………………………………………. 24
ER BOOM SYSTEM PRECAUTIONS ……………………………………….. 23
EXHAUST FUMES …………………………………………………… 24
FELLING TREES …………………………………………………… 18
FIRE PREVENTION …………………………………………………. 30
DRY CHEMICAL CLEANUP PROCEDURES ……………………………….. 34
FIRE PREVENTION GUIDELINES ……………………………………. 30
WHAT TO DO AFTER A MACHINE FIRE HAS OCCURRED ……………………. 33
WHAT TO DO TO PREPARE FOR A MACHINE FIRE ……………………….. 31
WHAT TO DO WHEN A MACHINE FIRE OCCURS ………………………….. 32
FLUID INJECTION INJURY …………………………………………… 25
FLUID LEAKS …………………………………………………….. 22
GREASE INJECTION INJURY ………………………………………….. 26
HAZARD ZONE …………………………………………………….. 9
HYDRAULIC PRESSURE HAZARD ………………………………………… 22
LIGHTNING SAFETY AWARENESS………………………………………… 7
LIGHTNING SAFETY …………………………………………….. 26
WHAT IS A LIGHTNING STRIKE ……………………………………. 28
LOOSE CLOTHING HAZARD ……………………………………………. 22
machine stability and traction ……………………………………. 15
PARKING HAZARDS …………………………………………………. 19
PROTECTIVE CLOTHING ……………………………………………… 8
SAFETY INTERLOCK SWITCHES ON CAB DOORS …………………………….. 14
SAFETY PRECAUTIONS, GENERAL ………………………………………. 8
SAFETY PRECAUTIONS, OPERATING …………………………………….. 13
SAFETY PRECAUTIONS, SERVICING …………………………………….. 20
SAFETY SYMBOLS ………………………………………………….. 8
SIGNAL WORDS ……………………………………………………. 8
WELDING, PRIOR TO ……………………………………………….. 21
Working with oil ………………………………………………… 10
APPENDIX – USING HIGH SPEED DISC SAWS SAFELY……………………………. 35
Comments and instructions…………………………………………. 35
Direction of throw …………………………………………… 41
High angle wrist rotation ability ……………………………… 42
Recognizing the Dangers ………………………………………. 41
Throwing long wood pieces …………………………………….. 44
Dangers ………………………………………………………… 37
forward ………………………………………………………… 36
Be aware of the hazards ………………………………………. 36
Other instructions …………………………………………… 37
Safe practices ………………………………………………. 37
Several types of heads involved ……………………………….. 36
Stored energy ……………………………………………….. 36
HIGH ANGLE WRIST ROTATION CAPABILITY ………………………………. 43
Saw Head Don’ts …………………………………………………. 49
Type of Housing makes a Difference ………………………………… 38
SECTION 3 – LUBRICATION & MAINTENANCE………………………………….. 51
AIR CONDITIONING, CHECKING THE SYSTEM …………………………….. 66
AIR INTAKE MAINTENANCE ………………………………………….. 78
APPROVED HYDRAULIC OILS …………………………………………. 62
CASE DRAIN STRAINERS ……………………………………………. 77
CHECKING THE AIR CONDITIONING SYSTEM ……………………………… 66
EMERGENCY EXITS, CHECK MONTHLY …………………………………… 55
ER BOOM SYSTEM …………………………………………………. 64
FILTER AND LUBRICATION SCHEDULE ………………………………….. 63
FILTERS…………………………………………………………. 51
CHANGING HYDRAULIC OIL RETURN FILTERS …………………………. 74
ENGINE FILTERS ……………………………………………… 68
FUEL FILTER/WATER SEPARATOR ………………………………….. 69
HYDRAULIC OIL PRE-FILL FILTER ………………………………… 73
HYDRAULIC OIL RETURN FILTERS …………………………………. 74
HYDRAULIC OIL RETURN STRAINERS ……………………………….. 76
HYDRAULIC TANK BREATHER ……………………………………… 77
SERVICING GUIDELINES FOR OIL FILTERS ………………………….. 74
FIRE PREVENTION ………………………………………………… 56
FUEL TANK COMPONENTS ……………………………………………. 70
GENERAL MAINTENANCE …………………………………………….. 55
HYDRAULIC OILS, APPROVED ………………………………………… 62
HYDRAULIC TANK PRESSURIZATION INSTRUCTIONS ………………………… 72
LUBRICATION POINTS DIAGRAM, LEVELLER ……………………………… 59
LUBRICATION SCHEDULE ……………………………………………. 63
NEW MACHINE MAINTENANCE …………………………………………. 52
FIRST 50-100 HOUR INSPECTION REPORT …………………………… 52
INITIAL PRE-DELIVERY INSPECTION ………………………………. 52
TIGHTENING POINTS …………………………………………… 52
OIL LOST FROM LEAKAGE …………………………………………… 55
OIL SAMPLE COLLECTION PROCEDURES …………………………………. 54
OIL SAMPLING PROGRAM ……………………………………………. 53
PRESSURE SETTING PROCEDURES ………………….. See SERVICE MANUAL…. 51
PREVENTIVE MAINTENANCE SCHEDULE ………………………………….. 52
SCHEDULED MAINTENANCE…………………………………………….. 51
FREQUENTLY …………………………………………………. 57
8 HOURS ……………………………………………………. 57
24 HOURS …………………………………………………… 58
125 HOURS ………………………………………………….. 58
250 HOURS ………………………………………………….. 58
500 HOURS ………………………………………………….. 59
1000 HOURS …………………………………………………. 60
2000 HOURS …………………………………………………. 60
LUBRICATION POINTS DIAGRAM, LEVELLER ………………………….. 59
SWING DRIVE LUBRICATION…………………………………………… 51
GEARBOX LOWER BEARINGS ……………………………………… 65
GEARBOX UPPER GEARING ……………………………………….. 65
SWING PINION AND SWING BEARING ……………………………….. 65
TORQUE CHART, GENERAL …………………………………………… 81
TORQUE, FLUID CONNECTIONS ……………………………………….. 82
SECTION 4 – HYDRAULIC SYSTEM………………………………………….. 89
CASE DRAIN STRAINERS …………………………………………….. 93
FILTERS, HYDRAULIC OIL……………………………………………. 89
HYDRAULIC OIL PRE-FILL FILTER …………………………………. 97
STRAINER SERVICE NOTE ………………………………………… 94
VENT/BREATHER ……………………………………………….. 93
HAND FILL PUMP, HYDRAULIC OIL …………………………………….. 94
HIGH PRESSURE LIMITING CONTROL VALVE……………………………….. 89
SET LOAD SENSE RELIEF VALVE ……………………………………117
HYDRAULIC OIL TANK……………………………………………….. 89
DESCRIPTION …………………………………………………. 92
HYDRAULIC HAND FILL PUMP ……………………………………… 95
OIL LEVEL SIGHT GAUGES ……………………………………….. 93
VENT/BREATHER ……………………………………………….. 93
HYDRAULIC PUMPS………………………………………………….. 89
ATTACHMENT PUMP ……………………………………………… 99
FAN PUMP ……………………………………………………. 99
MAIN PUMP …………………………………………………… 98
MAIN PUMP WEAR TEST ………………………………………. 98
HYDRAULIC SYSTEM OPERATION………………………………………… 89
ATTACHMENT CIRCUIT …………………………………………… 91
CIRCUIT DESCRIPTION …………………………………………..105
COOLING FAN CIRCUIT ………………………………………….. 91
FLOW ON DEMAND and LOAD COMPENSATION ……………………………105
HYDRAULIC SYSTEM OPERATION…………………………………….. 89
TRACK DRIVE SYSTEM ……………………………………….. 90
MAIN HYDRAULIC SYSTEM ………………………………………… 90
BOOM ……………………………………………………. 90
LEVELLING ……………………………………………….. 90
SWING …………………………………………………… 90
TRACK DRIVE ……………………………………………… 90
MARGIN PRESSURE ……………………………………………… 99
MARGIN PRESSURE, SET ………………………………………….115
PILOT CIRCUIT ……………………………………………….. 91
PRESSURE GAUGE CONNECTIONS …………………………………….116
LOAD SENSING…………………………………………………….. 89
BASIC DESCRIPTION …………………………………………….101
BASIC PRINCIPLES ……………………………………………..100
OPERATING TIPS ……………………………………………….103
SET LOAD SENSE RELIEF VALVE ……………………………………117
SET MARGIN PRESSURE …………………………………………..115
MAIN CONTROL VALVE/MANIFOLD……………………………………….. 89
CONTROL SPOOL SECTIONS ………………………………………..106
CONTROL VALVE SECTIONS ………………………………………..107
CONTROL VALVE SPOOL OPERATION ………………………………….109
HIGH PRESSURE LIMITING CONTROL VALVE ……………………………114
MAIN CONTROL VALVE DESCRIPTION …………………………………106
PORT RELIEF AND ANTICAVITATION VALVE ……………………………108
ADJUSTING PROCEDURE ……………………………………….108
SWING AND DRIVE MOTOR SPOOL SECTIONS ……………………………106
PRESSURE AND SPEED SETTINGS ……………………………………….118
SCHEMATIC DIAGRAMS……………………………………………….. 89
HIGH PRESS. LIMITING CONTROL …………………………………..114
LOAD SENSING (FLOW ON DEMAND) ………………………………….100
LOAD SENSING SYSTEM CIRCUIT DIAGRAM …………………………….104
MAIN PUMP …………………………………………………… 98
MAIN VALVE WITH HIGH PRESS. LIMITING CONTROL …………………….106
SECTION 5 – PILOT SYSTEM………………………………………………119
ACCUMULATOR………………………………………………………119
CHARGING …………………………………………………….129
CHECK PRE-CHARGE PRESSURE ……………………………………..129
GENERAL DESCRIPTION …………………………………………..122
TESTING DEVICE ……………………………………………….129
CIRCUIT DESCRIPTION ………………………………………………126
CIRCUIT DIAGRAM ………………………………………………….127
ELECTRICAL CIRCUIT ……………………………………………….125
PILOT SYSTEM COMPONENTS……………………………………………119
ACCUMULATOR ………………………………………………….122
GENERAL DESCRIPTION …………………………………………..120
JOYSTICKS AND FOOT PEDALS ……………………………………..124
PILOT MANIFOLD ……………………………………………….121
PILOT SHUT OFF VALVE ………………………………………….121
PILOT SUPPLY VALVE ……………………………………………120
PILOT SYSTEM SCHEMATIC ……………………………………………128
SECTION 6 – ELECTRICAL AND COMPUTERS……………………………………131
ACCUMULATION MODE FEATURE………………………………………….131
INFORMATION MESSAGES ………………………………………….195
ATTACHMENT ELECTRONIC ADJUSTMENT PROCEDURE …………………………177
CAB MODULE ………………………………………………………157
CHANNELS ………………………………………………………..172
INPUTS……………………………………………………….131
DIGITAL IN (DIN) ………………………………………….172
FREQUENCY IN (FIN) ………………………………………..172
VOLTAGE IN (VIN) ………………………………………….172
OUTPUTS………………………………………………………131
CURRENT OUT (COUT) ………………………………………..172
DIGITAL OUT (DOUT) ………………………………………..172
PWM OUT (PULSE WIDTH MODULATION) ……………………………172
COMPUTER CONTROL SYSTEM (IQAN MDM DISPLAY) ………………………….154
ALTERNATE MENUS ………………………………………………161
CYCLE COUNTER …………………………………………….161
MACHINE SERVICE – HYDRAULIC OIL …………………………….162
TREE COUNTER ……………………………………………..161
CONTROL SYSTEM OVERVIEW ……………………………………….154
DIAGNOSTICS ADJUSTMENT MENUS …………………………………..163
ADJUST DATE TIME SETTINGS (SETTINGS MENU) ……………………168
ADJUST FUNCTION PARAMETERS (PROPERTIES MENU) …………………170
ADJUST LCD DISPLAY BRIGHTNESS (SETTINGS MENU) ………………..166
ADJUST OUTPUTS (PROPERTIES MENU) ……………………………175
LANGUAGE SETTINGS (SETTINGS MENU) …………………………..167
MENU DESCRIPTIONS …………………………………………164
MENU OPERATION ……………………………………………165
SOUND SETTINGS (SETTINGS MENU) ……………………………..167
ELECTRONIC ADJUSTMENT PROCEDURE, ATTACHMENT ……………………..177
ACCUMULATING ARM ………………………………………….177
ADJUSTABLE ATTACHMENT FUNCTIONS CHART ……………………….178
CLAMP ARM ………………………………………………..177
EXAMPLE – WRIST FUNCTION ADJUSTMENT ……………………….178
WRIST ……………………………………………………177
ELECTRONIC ADJUSTMENT PROCEDURE, LEVELLING ………………………182
ADJUSTING CYLINDER TRACKING ………………………………..184
ADJUSTING FORWARD/REAR LEVELLING SPEED ………………………183
CHECKING LEVELLING SPEED (CYLINDER CYCLE TIMES) ……………..182
SYSTEM COMPONENTS …………………………………………….154
SYSTEM WARNING MESSAGES ……………………………………….187
INFORMATION MESSAGES ………………………………………193
MODULE IS OFFLINE SYSTEM WARNING ……………………………187
WARNING MESSAGES ………………………………………….187
CURRENT OUT – TROUBLESHOOTING FOR OPEN CIRCUITS ……………………..172
DISPLAY MODULE …………………………………………………..152
DOWNLOADING APPLICATIONS FROM DEALER WEBSITE ………………………..201
ELECTRICAL INSTALLATION – CAB ……………………………………..149
REAR ELECTRICAL PANEL …………………………………………148
ELECTRICAL KIT – SERVICE AND DIAGNOSTICS ……………………………198
ELECTRICAL SCHEMATICS …………………………………………….133
ENGINE MODULE ……………………………………………………158
ERROR MESSAGES AND ALARMS………………………………………….132
FAULT CODES : ERROR MESSAGES …………………………………..196
MAIN SYSTEM ERRORS ……………………………………………187
FAULT CODES : ERROR MESSAGES ………………………………………196
ERROR :INPUT HIGH …………………………………………….197
ERROR: INPUT LOW ……………………………………………..197
ERROR: OUTPUT HIGH ……………………………………………197
ERROR: OUTPUT LOW …………………………………………….197
INTERPRETING ERROR MESSAGES ……………………………………196
GET APPLICATION ………………………………………………….206
GET ERROR/EVENT LOG ………………………………………………210
ID-TAG ………………………………………………………….160
IQAN…………………………………………………………….132
MAIN SYSTEM ERRORS ……………………………………………187
MDM MODULE BLANK SCREEN ……………………………………187
IQAN SOFTWARE ……………………………………………………200
DOWNLOADING APPLICATIONS FROM DEALER WEBSITE …………………….201
GET APPLICATION (DOWNLOAD FROM MDM)……………………………..132
USING A PC/LAPTOP …………………………………………207
USING A PDA ………………………………………………206
GET ERROR/EVENT LOG……………………………………………132
USING A PC/LAPTOP …………………………………………211
USING A PDA ………………………………………………210
GRAPHING AND MEASUREMENT OF CHANNELS…………………………….132
USING A PC/LAPTOP …………………………………………209
USING A PDA ………………………………………………208
IQAN DEVELOP G4 SOFTWARE UPGRADE (PSB 1739) ……………………..200
PDA REGISTRATION ……………………………………………..200
UPDATING THE IQAN APPLICATION…………………………………..132
FROM A PC/LAPTOP ………………………………………..204
FROM A PDA ……………………………………………….202
LEVELLING ELECTRONIC ADJUSTMENT PROCEDURE …………………………..182
MAIN SYSTEM ERRORS………………………………………………..132
XP2-A0 MODULE OFFLINE ERRORS …………………………………..191
XS-A0 MODULE OFFLINE ERROR ……………………………………189
XT2-A0 MODULE OFFLINE ERROR …………………………………..190
PDA REGISTRATION …………………………………………………200
POWERVIEW DISPLAY MODULE ………………………………………….152
COMPONENT DESCRIPTION …………………………………………152
KEYPAD FUNCTIONS ……………………………………………..153
START-UP OPERATION ……………………………………………152
SWITCH AND SENSOR LOCATIONS ……………………………………….151
SYSTEM FUSES AND RELAYS …………………………………………..144
UPDATE APPLICATION ……………………………………………….202
WARM UP MODE …………………………………………………….194
WIRE COLOUR CODE CHART ……………………………………………143
SECTION 7 – ENGINE START AND STOP………………………………………213
COLD WEATHER STARTING …………………………………………….215
ENGINE, RESTARTING AFTER ENGINE RUN OUT OF FUEL …………………….216
ENGINE, STOPPING …………………………………………………216
SCHEMATIC DIAGRAM…………………………………………………213
START CIRCUIT – AT REST ……………………………………….217
START CIRCUIT – BATTERY DISCONNECT SWITCH ‘ON’ …………………..218
START CIRCUIT – RUN …………………………………………..220
START CIRCUIT – RUN, PILOT RESET SWITCH ‘OFF’ ……………………222
START CIRCUIT – RUN, PILOT RESET SWITCH ‘ON’ …………………….221
START CIRCUIT – START …………………………………………219
STARTING ENGINE ………………………………………………….214
STOPPING ENGINE ………………………………………………….216
SECTION 9 – ENGINE ANTI-STALL………………………………………….223
ANTI-STALL……………………………………………………….223
CONTROL MODULE PIN CONNECTIONS …………………………………228
HORSEPOWER LIMITING CONTROL…………………………………….223
GENERAL DESCRIPTION ……………………………………….224
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4…………………….223
SET PILOT PRESSURE See SECTION 5………………………………..223
VERIFY ANTI-STALL SETTING See SECTION 4………………………….223
ELECTRICAL CIRCUIT DIAGRAM ………………………………………..227
SCHEMATIC DIAGRAMS………………………………………………..223
LOAD SENSING SYSTEM CIRCUIT DIAGRAM …………………………….226
SECTION 10 – OIL COOLER, RADIATOR, CHARGE AIR COOLER AND FAN………………229
CHARGE AIR COOLER ………………………………………………..250
CIRCUIT DESCRIPTION……………………………………………….229
FAN …………………………………………………………240
OIL COOLER …………………………………………………..234
CIRCUIT DIAGRAM…………………………………………………..229
fan circuit ………………………………………………….244
OIL COOLER CIRCUIT ……………………………………………235
FAN CIRCUIT HYDRAULIC SCHEMATIC ……………………………………243
fan DRIVE CONTROL VALVE …………………………………………..238
FAN DRIVE ELECTRICAL SCHEMATIC …………………………………….242
FAN MOTOR ……………………………………………………….239
FAN PUMP ………………………………………………………..236
FAN PUMP / (POR) PRESSURE OVERRIDE …………………………………247
FAN SPEED CHECKS …………………………………………………245
CHECK FOR NO A/C DURING CLEAN MODE ……………………………..245
FAN ‘CLEAN’ SPEED …………………………………………….245
fan FULL ON speed …………………………………………….245
MINIMUM FAN SPEED WITH A/C “ON” ………………………………..245
MARGIN PRESSURE ………………………………………………….246
OIL COOLER ………………………………………………………234
BYPASS VALVE …………………………………………………232
CHECK VALVE ………………………………………………….232
CIRCUIT DESCRIPTION …………………………………………..234
CIRCUIT DIAGRAM ………………………………………………235
SYSTEM COMPONENTS …………………………………………….232
RADIATOR ………………………………………………………..248
RADIATOR COOLING SYSTEM …………………………………………..249
SECTION 11 – TRACK DRIVE………………………………………………251
BRAKE CIRCUIT DESCRIPTION …………………………………………255
CIRCUIT DIAGRAM, DRIVE SYSTEM ……………………………………..258
DRIVE MOTOR………………………………………………………251
DESCRIPTION ………………………………………………….254
START-UP PROCEDURE ……………………………………………257
DRIVE MOTOR AND GEARBOX ASSEMBLY …………………………………..253
GEARBOX AND DRIVE MOTOR ASSEMBLY …………………………………..253
HYDROSTATIC DRIVE SYSTEM ………………………………………….253
IMPORTANT TRACK DRIVE NOTES………………………………………..251
NEW MACHINE ………………………………………………….252
STRAIGHT TRAVEL ………………………………………………252
TRACK SAG ……………………………………………………252
LEFT TRACK SPEED ADJUSTMENT ……………………………………….261
PRESSURE SETTINGS, DRIVE SYSTEM…………………………………….251
BEGIN OF REGULATION, SET, FOR DRIVE MOTOR ……………………….260
CROSSOVER RELIEF VALVES, FOR DRIVE MOTOR ………………………..259
RIGHT TRACK SPEED ADJUSTMENt ………………………………………264
SCHEMATIC DIAGRAMS………………………………………………..251
DRIVE CIRCUIT ………………………………………………..258
DRIVE MOTOR ………………………………………………….253
SET STRAIGHT TRAVEL ………………………………………………264
TRACK……………………………………………………………251
COMPONENTS……………………………………………………251
BOTTOM ROLLER RETAINING BOLTS ………………………………267
TRACK SHOE RETAINING BOLTS …………………………………267
WEAR LIMITS…………………………………………………..251
BOTTOM ROLLER WEAR ………………………………………..269
BUSHING WEAR, OUTSIDE DIAMETER ……………………………..268
IDLER WEAR ……………………………………………….269
PIN AND BUSHING WEAR ………………………………………268
TRACK LINK WEAR …………………………………………..267
TRACK SHOE GROUSER HEIGHT WEAR ……………………………..267
TRACK SLIDE WEAR ………………………………………….269
TRACK COMPONENTS………………………………………………….251
MEASURING TRACK SAG …………………………………………..265
TRACK SAG ADJUSTMENT ………………………………………266
OPERATING THE MACHINE …………………………………………265
TORQUING UNDERCARRIAGE BOLTS …………………………………..266
TRACK SHOE RETAINING BOLTS …………………………………….266
TRACK DRIVE ASSEMBLY ……………………………………………..252
TRACK SPEED SET-UP PROCEDURE……………………………………….251
HIGH FORWARD (MOTOR MINIMUM DISPLACEMENT ………………………..263
HIGH REVERSE (VALVE FLOW SETTING) ………………………………264
LOW FORWARD (VALVE FLOW SETTING) ……………………………….262
SET MOTOR MAXIMUM DISPLACEMENT …………………………………261
SET STRAIGHT TRAVEL …………………………………………..264
SUMMARY OF PROCEDURE ………………………………………….264
TRACK TIMING CHART ……………………………………………….263
SECTION 12 – BOOM FUNCTIONS……………………………………………271
ADJUST OIL FLOW TO CYLINDERS (CYLINDER CYCLE TIMES …………………..278
BOOM SYSTEM DESCRIPTION……………………………………………271
CONVENTIONAL BOOM …………………………………………….272
‘ER’ BOOM SYSTEM ……………………………………………..272
CIRCUIT DIAGARAM………………………………………………….271
ER BOOM SYSTEM ……………………………………………….275
CONTROL VALVE ……………………………………………………273
CONVERTING……………………………………………………….271
‘ER’ TO NON-‘ER BOOM ………………………………………….282
NON-‘ER’ TO ‘ER BOOM ………………………………………….284
CYLINDER CYCLE TIMES, TYPICAL ……………………………………..279
‘ER’ BOOM MANIFOLD CONNECTIONS …………………………………….281
‘ER’ BOOM SYSTEM – SERVICE POSITION ………………………………..276
‘ER’ BOOM SYSTEM – SERVICE SAFETY ………………………………….276
‘ER’ BOOM SYSTEM COMPONENTS ……………………………………….280
Load sensing …………………………………………………….274
NON-‘ER’ BOOM MANIFOLD CONNECTIONS …………………………………281
PRESSURE SETTINGS, PORT RELIEF VALVES ………………………………277
SECTION 13 – LEVELLING………………………………………………..287
CHECKING PORT RELIEF VALVES ………………………………………299
CIRCUIT DESCRIPTION ………………………………………………296
CIRCUIT DIAGRAM ………………………………………………….297
CIRCUIT HYDRAULIC SCHEMATIC ……………………………………….296
CONTROL VALVE…………………………………………………….287
DESCRIPTION ………………………………………………….290
SPOOL SECTIONS ……………………………………………….291
COUNTERBALANCE VALVE ……………………………………………..293
OPERATING DESCRIPTION …………………………………………293
SCHEMATIC DIAGRAM …………………………………………….292
ELECTRICAL INSTALLATION (FACTORY INSTALLED)………………………….287
IQAN COMPUTER CONTROL SYSTEM……………………………………287
XP2 MODULE ELECTRICAL SCHEMATIC (LEVELER ONLY ………………..294
XS MODULE ELECTRICAL SCHEMATIC ……………………………..295
ELECTRONIC ADJUSTMENT PROCEDURE, LEVELLING ………………………….302
ADJUSTING CYLINDER TRACKING ……………………………………304
ADJUSTING FORWARD/REAR LEVELLING SPEED ………………………….303
CHECKING LEVELLING SPEED (CYLINDER CYCLE TIMES) …………………302
ENGINE ANTI-STALL/LOAD SENSING See also SECTION 4…………………….287
INSTALLING A VACUUM PUMP ON THE HYDRAULIC TANK ………………………301
LEVELLING CIRCUIT DESCRIPTION ……………………………………..296
LEVELLING ELECTRONIC ADJUSTMENT PROCEDURE …………………………..302
LEVELLING SYSTEM DESCRIPTION ………………………………………288
LUBRICATING CYLINDERS AND PINS See SECTION 3…………………………287
PRESSURIZING THE HYDRAULIC TANK ……………………………………301
REPLACING PORT RELIEFS ……………………………………………300
SET COUNTERBALANCE VALVE PRESSURES …………………………………298
UNDERCARRIAGE ASSEMBLY, LEVELLING ………………………………….289
SECTION 15 – SWING……………………………………………………307
ADJUST OIL FLOW TO SWING MOTOR(SWING MOTOR SPEED) ……………………313
CIRCUIT DESCRIPTION ………………………………………………308
CIRCUIT DIAGRAM ………………………………………………….309
CONTROL VALVE ……………………………………………………313
CROSSLINE RELIEF valves …………………………………………..312
MAIN CONTROL VALVE………………………………………………..307
SPOOL TRAVEL STOP …………………………………………….313
pressure settings ………………………………………………..312
SCHEMATIC DIAGRAMS………………………………………………..307
SWING DRIVE MOTOR SCHEMATIC ……………………………………308
SET SWING MOTOR SPEED …………………………………………….313
SWING BEARING…………………………………………………….307
SEAL REPLACEMENT ……………………………………………..315
WEAR LIMITS ………………………………………………….314
SWING DRIVE GEARBOX……………………………………………….307
LUBRICATION OF LOWER BEARING …………………………………..310
LUBRICATION OF SWING PINION AND SWING BEARING ……………………311
LUBRICATION OF UPPER GEARING …………………………………..311
SECTION 17 – SAW DRIVE………………………………………………..317
CIRCUIT DIAGRAM ………………………………………………….321
CIRCUIT HYDRAULIC SCHEMATIC ……………………………………….323
MOTOR BEGIN OF STROKE. See felling head manual……………………….317
MOTOR MINIMUM DISPLACEMENT. See felling head manual…………………..317
OPERATING DESCRIPTION …………………………………………….319
PRESSURE SETTINGS ………………………………………………..324
SAW CIRCUIT DESCRIPTION …………………………………………..320
SAW CONTROL VALVE ………………………………………………..319
SAW PUMP ………………………………………………………..318
SECTION 18 – ACCUMULATOR, CLAMPS, WRIST AND TILT…………………………327
ATTACHMENT ELECTRONIC ADJUSTMENT PROCEDURE …………………………339
ATTACHMENT CONTROL VALVE ………………………………………….330
CIRCUIT DESCRIPTION ………………………………………………332
ACCUMULATOR ARM ………………………………………………332
CLAMP ARM ……………………………………………………332
WRIST ……………………………………………………….332
CIRCUIT DIAGRAM ………………………………………………….333
CIRCUIT HYDRAULIC SCHEMATIC ……………………………………….334
CLAMP ARMS CONTROL, JOYSTICK ………………………………………328
COMPUTER CONTROL SYSTEM (IQAN MDM DISPLAY)…………………………..327
ELECTRONIC ADJUSTMENT PROCEDURE, ATTACHMENT ……………………..339
ACCUMULATING ARM ………………………………………….339
ADJUSTABLE ATTACHMENT FUNCTIONS CHART ……………………….340
CLAMP ARM ………………………………………………..339
EXAMPLE – WRIST FUNCTION ADJUSTMENT ……………………….340
WRIST ……………………………………………………339
IQAN COMPUTER CONTROL SYSTEM …………………………………..338
PRESSURE CHECKING ………………………………………………..336
PUMP ……………………………………………………………329
SECTION 25 – MISCELLANEOUS…………………………………………….345
DOOR CIRCUIT – ELECTRIC PUMP OPERATED SYSTEM ………………………..349
DOOR CIRCUIT – ENGINE OPERATED SYSTEM ………………………………347
DOOR SWITCH ……………………………………………………..346
ELECTRIC POWER ENGINE DOOR CIRCUIT SCHEMATIC ………………………..349
ELECTRIC PUMP OPERATED SYSTEM ……………………………………..348
ELECTRICAL SCHEMATIC ……………………………………………..348
ENGINE OPERATED SYSTEM ……………………………………………346
INSTRUMENT PANEL SWITCH …………………………………………..346
POWER DOOR……………………………………………………….345
CYLINDER …………………………………………………….346
ELECTRIC PUMP ………………………………………………..348
SWITCH ………………………………………………………346
VALVE MANIFOLD ……………………………………………….346

IMAGES PREVIEW OF THE MANUAL:

TIGERCAT 855C L855C FELLER BUNCHER SERVICE MANUAL – PDF DOWNLOAD:

PLEASE NOTE:

• This is the SAME MANUAL used by the dealerships to diagnose your vehicle
• No waiting for couriers / posts as this is a PDF manual and you can download it within 2 minutes time once you make the payment.
• Your payment is all safe and the delivery of the manual is INSTANT – You will be taken to the DOWNLOAD PAGE.
• So have no hesitations whatsoever and write to us about any queries you may have : heydownloadss @gmail.com

S.V