Tigercat H860C H870C LH870C Harvester Repair Manual PDF Download

Description

Tigercat H860C H870C LH870C HARVESTER Service Manual – PDF DOWNLOAD

DESCRIPTION:

Tigercat H860C H870C LH870C HARVESTER 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 H860C/H870C/LH870C
Harvesters
Serial numbers:-
86031501 and up
87031501 and up
87081501 and up

• The operator’s manual will assist the operator with the techniques of proper and safe operation of the
  H860C/H870C/LH870C Harvester. 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 H860C H870C LH870C HARVESTER Service Manual – PDF DOWNLOAD

H860C H870C LH870C SERVICE ISSUE 1.1………………………. 1
INTRODUCTION………………………………………… 2
NON-APPROVED FIELD PRODUCT CHANGES…………………….. 3
SECTION 1 – SAFETY………………………………………. 5
Battery safety ……………………………………… 10
CAB EXITS ………………………………………….. 11
COOLING SYSTEM ……………………………………… 21
EMERGENCY CAB EXITS …………………………………. 11
ENGINE DOORS ……………………………………….. 23
ER BOOM SYSTEM PRECAUTIONS …………………………… 22
EXHAUST FUMES ………………………………………. 23
FIRE PREVENTION …………………………………….. 24
FIRE PREVENTION GUIDELINES ……………………….. 24
WHAT ELSE TO DO BEFORE YOU EXPERIENCE A FIRE ……….. 25
WHAT TO DO AFTER A FIRE ………………………….. 26
WHAT TO DO IN CASE OF A MACHINE FIRE ………………. 25
FLUID LEAKS ………………………………………… 21
Harvesting Attachment – General Safety ………………… 16
HAZARD ZONE ………………………………………… 7
HYDRAULIC PRESSURE HAZARD ……………………………. 21
LOOSE CLOTHING HAZARD ……………………………….. 21
machine stability and traction ……………………….. 13
parking the machine …………………………………. 18
PROTECTIVE CLOTHING …………………………………. 6
SAFETY INTERLOCK SWITCHES ON CAB DOORS ………………… 12
SAFETY PRECAUTIONS, GENERAL ………………………….. 6
SAFETY PRECAUTIONS, OPERATING ………………………… 11
SAFETY PRECAUTIONS, SERVICING ………………………… 19
SAFETY SYMBOLS ……………………………………… 6
SIGNAL WORDS ……………………………………….. 6
WELDING, PRIOR TO …………………………………… 19
Working with oil ……………………………………. 8
SECTION 3 – LUBRICATION & MAINTENANCE……………………… 29
AIR CONDITIONING, CHECKING THE SYSTEM ………………… 42
AIR INTAKE MAINTENANCE ……………………………… 52
APPROVED HYDRAULIC OILS …………………………….. 38
CASE DRAIN STRAINERS ……………………………….. 49
CHECKING THE AIR CONDITIONING SYSTEM …………………. 42
EMERGENCY EXITS, CHECK MONTHLY ………………………. 31
ENGINE AIR CLEANER MAINTENANCE ………………………. 52
ER BOOM SYSTEM …………………………………….. 40
FILTER AND LUBRICATION SCHEDULE ……………………… 39
FILTERS…………………………………………….. 29
CHANGING HYDRAULIC OIL RETURN FILTERS …………….. 49
ENGINE FILTERS …………………………………. 44
FUEL FILTER/WATER SEPARATOR ……………………… 44
FUEL TANK STRAINERS …………………………….. 46
HYDRAULIC OIL PRE-FILL FILTER ……………………. 48
HYDRAULIC OIL RETURN FILTERS …………………….. 49
HYDRAULIC OIL RETURN STRAINERS …………………… 51
SERVICING GUIDELINES FOR OIL FILTERS ……………… 48
FIRE PREVENTION ……………………………………. 31
FUEL TANK SHUT-OFF VALVES …………………………… 46
GENERAL MAINTENANCE ………………………………… 31
HYDRAULIC OIL FILTERS ………………………………. 50
HYDRAULIC OILS, APPROVED ……………………………. 38
LUBRICATION POINTS DIAGRAM, LEVELLER …………………. 35
LUBRICATION SCHEDULE ……………………………….. 39
NEW MACHINE MAINTENANCE …………………………….. 30
FIRST 50-100 HOUR INSPECTION REPORT ………………. 30
INITIAL PRE-DELIVERY INSPECTION ………………….. 30
TIGHTENING POINTS ………………………………. 30
OIL LOST FROM LEAKAGE ………………………………. 30
PRESSURE AND SPEED SETTINGS …………………………. 58
PRESSURE SETTING PROCEDURES…………………………… 29
…….. See SERVICE MANUAL……………………….. 29
PREVENTIVE MAINTENANCE SCHEDULE ……………………… 30
SCHEDULED MAINTENANCE………………………………… 29
FREQUENTLY …………………………………….. 33
8 HOURS ……………………………………….. 33
24 HOURS ………………………………………. 34
125 HOURS ……………………………………… 34
250 HOURS ……………………………………… 34
500 HOURS ……………………………………… 35
1000 HOURS …………………………………….. 36
2000 HOURS …………………………………….. 36
LUBRICATION POINTS DIAGRAM, LEVELLER ……………… 35
SWING DRIVE LUBRICATION………………………………. 29
GEARBOX LOWER BEARINGS …………………………. 41
GEARBOX UPPER GEARING …………………………… 41
SWING PINION AND SWING BEARING …………………… 41
TORQUE CHART, GENERAL ………………………………. 55
TORQUE, FLUID CONNECTIONS …………………………… 54
SECTION 4 – HYDRAULIC SYSTEM……………………………… 61
CASE DRAIN STRAINERS ………………………………… 64
FILTERS, HYDRAULIC OIL……………………………….. 61
FILTER SERVICE NOTE ……………………………… 65
HYDRAULIC OIL PRE-FILL FILTER …………………….. 69
RETURN FILTERS ………………………………….. 65
STRAINER SERVICE NOTE ……………………………. 66
VENT/BREATHER …………………………………… 65
HIGH PRESSURE LIMITING CONTROL VALVE…………………… 61
SET LOAD SENSE RELIEF VALVE ………………………. 89
HYDRAULIC OIL TANK…………………………………… 61
DESCRIPTION …………………………………….. 64
OIL LEVEL SIGHT GAUGES …………………………… 65
VENT/BREATHER …………………………………… 65
HYDRAULIC PUMPS……………………………………… 61
ATTACHMENT PUMP …………………………………. 71
FAN PUMP ……………………………………….. 71
MAIN PUMP ………………………………………. 70
MAIN PUMP WEAR TEST ………………………….. 70
HYDRAULIC SYSTEM OPERATION……………………………. 61
ATTACHMENT CIRCUIT ………………………………. 63
CIRCUIT DESCRIPTION ……………………………… 77
COOLING FAN CIRCUIT ……………………………… 63
FLOW ON DEMAND and LOAD COMPENSATION ………………. 77
HYDRAULIC SYSTEM OPERATION………………………… 61
TRACK DRIVE SYSTEM …………………………… 62
MAIN HYDRAULIC SYSTEM ……………………………. 62
BOOM ……………………………………….. 62
LEVELLING …………………………………… 62
SWING ………………………………………. 62
TRACK DRIVE …………………………………. 62
MARGIN PRESSURE …………………………………. 71
MARGIN PRESSURE, SET …………………………….. 87
PILOT CIRCUIT …………………………………… 63
PRESSURE GAUGE CONNECTIONS ……………………….. 88
LOAD SENSING………………………………………… 61
BASIC DESCRIPTION ……………………………….. 73
BASIC PRINCIPLES ………………………………… 72
OPERATING TIPS ………………………………….. 75
SET LOAD SENSE RELIEF VALVE ………………………. 89
SET MARGIN PRESSURE ……………………………… 87
MAIN CONTROL VALVE/MANIFOLD…………………………… 61
CONTROL SPOOL SECTIONS …………………………… 78
CONTROL VALVE SECTIONS …………………………… 79
CONTROL VALVE SPOOL OPERATION …………………….. 81
HIGH PRESSURE LIMITING CONTROL VALVE ………………. 86
MAIN CONTROL VALVE DESCRIPTION ……………………. 78
PORT RELIEF AND ANTICAVITATION VALVE ………………. 80
ADJUSTING PROCEDURE ………………………….. 80
SWING AND DRIVE MOTOR SPOOL SECTIONS ………………. 78
PRESSURE AND SPEED SETTINGS ………………………….. 90
SCHEMATIC DIAGRAMS…………………………………… 61
HIGH PRESS. LIMITING CONTROL ……………………… 86
LOAD SENSING (FLOW ON DEMAND) …………………….. 72
LOAD SENSING SYSTEM CIRCUIT DIAGRAM ……………….. 76
MAIN PUMP ………………………………………. 70
MAIN VALVE WITH HIGH PRESS. LIMITING CONTROL ……….. 79
SECTION 5 – PILOT SYSTEM…………………………………. 91
ACCUMULATOR…………………………………………. 91
CHARGING ………………………………………..104
CHECK PRE-CHARGE PRESSURE …………………………104
GENERAL DESCRIPTION ……………………………… 98
TESTING DEVICE …………………………………..104
ATTACHMENT VALVE See SECTION 18……………………….. 91
CIRCUIT DESCRIPTION ………………………………….102
CIRCUIT DIAGRAM ……………………………………..103
ELECTRICAL CIRCUIT…………………………………… 91
860*1501 TO 860*1699, 870*1501 TO 870*1699 ………….100
860*1700 AND UP, 870*1700 AND UP …………………..101
PILOT SYSTEM COMPONENTS………………………………. 91
ACCUMULATOR …………………………………….. 98
GENERAL DESCRIPTION ……………………………… 93
JOYSTICKS AND FOOT PEDALS ………………………… 99
PILOT MANIFOLD ………………………………….. 96
PILOT SHUT OFF VALVE …………………………….. 96
PILOT SUPPLY VALVE ………………………………. 93
SECTION 6 – ELECTRICAL AND COMPUTERS……………………….105
CAB MODULE ………………………………………….165
CHANNELS ……………………………………………178
INPUTS…………………………………………..105
DIGITAL IN (DIN) ……………………………..178
FREQUENCY IN (FIN) ……………………………178
VOLTAGE IN (VIN) ……………………………..178
OUTPUTS………………………………………….105
CURRENT OUT (COUT) ……………………………178
DIGITAL OUT (DOUT) ……………………………178
PWM OUT (PULSE WIDTH MODULATION) ……………….178
COMPUTER CONTROL SYSTEM (IQAN MDM DISPLAY) ……………..162
ALTERNATE MENUS ………………………………….169
CYCLE COUNTER ………………………………..169
MACHINE SERVICE – HYDRAULIC OIL ………………..170
TREE COUNTER …………………………………169
CONTROL SYSTEM OVERVIEW …………………………..162
DIAGNOSTICS ADJUSTMENT MENUS ………………………171
ADJUST DATE TIME SETTINGS (SETTINGS MENU) ……….176
ADJUST FUNCTION PARAMETERS (PROPERTIES MENU) …….181
ADJUST LCD DISPLAY BRIGHTNESS (SETTINGS MENU) ……174
ADJUST OUTPUTS (PROPERTIES MENU) ……………….183
LANGUAGE SETTINGS (SETTINGS MENU) ………………175
MENU DESCRIPTIONS …………………………….172
MENU OPERATION ……………………………….173
SOUND SETTINGS (SETTINGS MENU) …………………175
SYSTEM COMPONENTS ………………………………..162
SYSTEM WARNING MESSAGES …………………………..191
INFORMATION MESSAGES ………………………….193
MODULE IS OFFLINE SYSTEM WARNING ……………….186
WARNING MESSAGES ……………………………..191
CURRENT OUT – TROUBLESHOOTING FOR OPEN CIRCUITS …………178
DOWNLOADING APPLICATIONS FROM DEALER WEBSITE ……………198
ELECTRICAL INSTALLATION – CAB………………………….105
860*1501 TO 860*1699, 870*1501 TO 870*1699 ………….152
860*1700 AND UP, 870*1700 AND UP …………………..155
REAR ELECTRICAL PANEL …………………………154
ELECTRICAL KIT – SERVICE AND DIAGNOSTICS ……………….196
ELECTRICAL SCHEMATICS…………………………………105
860*1501 TO 860*1570 ……………………………..107
860*1571 TO 860*1699 ……………………………..118
860*1700 AND UP ………………………………….129
870*1501 TO 870*1570 ……………………………..107
870*1571 TO 870*1699 ……………………………..118
870*1700 AND UP ………………………………….129
ENGINE MODULE ……………………………………….166
ERROR MESSAGES AND ALARMS……………………………..105
FAULT CODES : ERROR MESSAGES ………………………194
MAIN SYSTEM ERRORS ……………………………….186
FAULT CODES : ERROR MESSAGES ………………………….194
ERROR :INPUT HIGH ………………………………..195
ERROR: INPUT LOW …………………………………195
ERROR: OUTPUT HIGH ……………………………….195
ERROR: OUTPUT LOW ………………………………..195
INTERPRETING ERROR MESSAGES ……………………….194
GET APPLICATION ……………………………………..204
GET ERROR/EVENT LOG ………………………………….208
ID-TAG ……………………………………………..168
IQAN………………………………………………..106
MAIN SYSTEM ERRORS ……………………………….186
MDM MODULE BLANK SCREEN ……………………….186
IQAN SOFTWARE ……………………………………….198
DOWNLOADING APPLICATIONS FROM DEALER WEBSITE ………..198
GET APPLICATION (DOWNLOAD FROM MDM)…………………106
USING A PC/LAPTOP …………………………….205
USING A PDA ………………………………….204
GET ERROR/EVENT LOG……………………………….106
using A pc/laptop …………………………….209
using a pda ………………………………….208
GRAPHING AND MEASUREMENT OF CHANNELS………………..106
USING A PC/LAPTOP …………………………….207
USING A PDA ………………………………….206
PDA REGISTRATION …………………………………198
UPDATING THE IQAN APPLICATION………………………106
FROM A PC/LAPTOP ……………………………202
FROM A PDA …………………………………..200
MAIN SYSTEM ERRORS……………………………………106
XP2-A0 MODULE OFFLINE ERRORS ………………………190
XS-A0 MODULE OFFLINE ERROR ……………………….188
XT2-A0 MODULE OFFLINE ERROR ………………………189
PDA REGISTRATION …………………………………….198
POWERVIEW DISPLAY MODULE ……………………………..160
COMPONENT DESCRIPTION …………………………….160
FAULTS AND WARNINGS ………………………………161
KEYPAD FUNCTIONS …………………………………161
START-UP OPERATION ……………………………….160
SWITCH AND SENSOR LOCATIONS……………………………106
860*1501 TO 860*1570, 870*1501 TO 870*1570 ………….157
860*1571 TO 860*1699, 870*1571 TO 870*1699 ………….158
860*1700 AND UP, 870*1700 AND UP …………………..159
SYSTEM FUSES AND RELAYS……………………………….106
860*1501 TO 860*1570, 870*1501 TO 870*1570 ………….142
860*1571 TO 860*1699, 870*1571 TO 870*1699 ………….144
860*1700 AND UP, 870*1700 AND UP …………………..148
UPDATE APPLICATION …………………………………..200
WIRE COLOUR CODE CHART ……………………………….141
SECTION 7 – ENGINE START AND STOP………………………….211
ENGINE, RESTARTING AFTER ENGINE RUN OUT OF FUEL ………..214
ENGINE, STARTING……………………………………..211
CUMMINS QSL9 …………………………………….212
ENGINE, STARTING, COLD WEATHER…………………………211
CUMMINS QSL9 …………………………………….213
ENGINE, STOPPING …………………………………….214
SCHEMATIC DIAGRAM…………………………………….211
860*1501 TO 860*1570, 870*1501 TO 870*1570…………..211
START CIRCUIT – AT REST ……………………….215
START CIRCUIT – BATTERY DISCONNECT SWITCH ‘ON’ …..216
START CIRCUIT – RUN …………………………..218
START CIRCUIT – RUN, PILOT RESET SWITCH ‘OFF’ ……220
START CIRCUIT – RUN, PILOT RESET SWITCH ‘ON’ …….219
START CIRCUIT – START …………………………217
860*1571 TO 860*1699, 870*1571 TO 860*1699…………..211
START CIRCUIT – AT REST ……………………….221
START CIRCUIT – BATTERY DISCONNECT SWITCH ‘ON’ …..222
START CIRCUIT – RUN …………………………..224
START CIRCUIT – RUN, PILOT RESET SWITCH ‘OFF’ ……226
START CIRCUIT – RUN, PILOT RESET SWITCH ‘ON’ …….225
START CIRCUIT – START …………………………223
860*1700 and up, 870*1700 AND UP……………………211
START CIRCUIT – AT REST ……………………….227
START CIRCUIT – BATTERY DISCONNECT SWITCH ‘ON’ …..228
START CIRCUIT – RUN …………………………..230
START CIRCUIT – RUN, PILOT RESET SWITCH ‘OFF’ ……232
START CIRCUIT – RUN, PILOT RESET SWITCH ‘ON’ …….231
START CIRCUIT – START …………………………229
STARTING ENGINE………………………………………211
CUMMINS QSL9 …………………………………….212
SECTION 9 – ENGINE ANTI-STALL……………………………..233
ELECTRONIC ENGINE ANTI-STALL CONTROLLER(*SEE NOTE)……….233
CONTROL MODULE IN CAB …………………………….235
CONTROL MODULE PIN CONNECTIONS …………………….236
ENGINE ANTI-STALL CURVE …………………………..236
ENGINE ANTI-STALL SWITCH ………………………….235
FAULT FINDING procedure ~ Anti-stall Quick Check …….239
FAULT FINDING procedures, additional ……………….240
HORSEPOWER LIMITING CONTROL………………………..233
GENERAL DESCRIPTION …………………………..235
SCHEMATIC DIAGRAMS………………………………..233
ENGINE ANTI-STALL CIRCUIT ……………………..237
LOAD SENSING SYSTEM CIRCUIT DIAGRAM …………….238
SPEED SENSOR, ADJUSTING …………………………..236
SPEED SENSOR ON ENGINE, CUMMINS ……………………235
IQAN ANTI-STALL(*SEE NOTE)…………………………….233
CONTROL MODULE PIN CONNECTIONS …………………….246
FAULT FINDING procedure ~ Anti-stall Quick Check …….246
FAULT FINDING procedures, additional ……………….248
HORSEPOWER LIMITING CONTROL………………………..233
GENERAL DESCRIPTION …………………………..242
LOAD SENSE; SET MARGIN PRESSURE See SECTION 4………..233
SCHEMATIC DIAGRAMS………………………………..233
LOAD SENSING SYSTEM CIRCUIT DIAGRAM …………….244
SET PILOT PRESSURE See SECTION 5……………………233
VERIFY ANTI-STALL SETTING See SECTION 4……………..233
SECTION 10 – OIL COOLER, RADIATOR, CHARGE AIR COOLER AND FAN….249
CHARGE AIR COOLER ……………………………………266
CIRCUIT DESCRIPTION…………………………………..249
FAN …………………………………………….262
OIL COOLER ………………………………………254
CIRCUIT DIAGRAM………………………………………249
fan circuit ……………………………………..264
OIL COOLER CIRCUIT ……………………………….255
cooling assembly COMPONENTS …………………………..251
fan DRIVE CONTROL VALVE ………………………………258
FAN DRIVE ELECTRICAL SCHEMATIC…………………………249
860*1501 TO 860*1699, 870*1501 TO 870*1699 ………….260
860*1700 AND UP, 870*1700 AND UP …………………..261
FAN MOTOR …………………………………………..259
FAN PUMP ……………………………………………257
FAN SPEED CHECKS …………………………………….265
CHECK FOR NO A/C DURING CLEAN MODE …………………265
FAN ‘CLEAN’ SPEED ………………………………..265
fan FULL ON speed ………………………………..265
MINIMUM FAN SPEED WITH A/C “ON” ……………………265
HYDRAULIC SCHEMATIC CIRCUITS – OIL COOLER AND FAN ……….256
OIL COOLER ………………………………………….254
BYPASS VALVE …………………………………….252
CHECK VALVE ……………………………………..252
CIRCUIT DESCRIPTION ………………………………254
CIRCUIT DIAGRAM ………………………………….255
RETURN MANIFOLDS …………………………………252
SYSTEM COMPONENTS ………………………………..252
RADIATOR ……………………………………………266
SECTION 11 – TRACK DRIVE………………………………….267
BRAKE CIRCUIT DESCRIPTION …………………………….271
CIRCUIT DIAGRAM, DRIVE SYSTEM …………………………274
DRIVE MOTOR………………………………………….267
DESCRIPTION ……………………………………..270
START-UP PROCEDURE ……………………………….273
DRIVE MOTOR AND GEARBOX ASSEMBLY ………………………269
GEARBOX AND DRIVE MOTOR ASSEMBLY ………………………269
HYDROSTATIC DRIVE SYSTEM ……………………………..269
IMPORTANT TRACK DRIVE NOTES……………………………267
NEW MACHINE ……………………………………..268
STRAIGHT TRAVEL ………………………………….268
TRACK SAG ……………………………………….268
LEFT TRACK SPEED ADJUSTMENT …………………………..277
PRESSURE SETTINGS, DRIVE SYSTEM………………………..267
BEGIN OF REGULATION, SET, FOR DRIVE MOTOR …………..276
CROSSOVER RELIEF VALVES, FOR DRIVE MOTOR ……………275
RIGHT TRACK SPEED ADJUSTMENt ………………………….280
SCHEMATIC DIAGRAMS……………………………………267
DRIVE CIRCUIT ……………………………………274
DRIVE MOTOR ……………………………………..269
SET STRAIGHT TRAVEL ………………………………….280
TRACK……………………………………………….267
COMPONENTS……………………………………….267
BOTTOM ROLLER RETAINING BOLTS ………………….283
TRACK SHOE RETAINING BOLTS …………………….283
WEAR LIMITS………………………………………267
BOTTOM ROLLER WEAR ……………………………285
BUSHING WEAR, OUTSIDE DIAMETER …………………284
IDLER WEAR …………………………………..285
PIN AND BUSHING WEAR ………………………….284
TRACK LINK WEAR ………………………………283
TRACK SHOE GROUSER HEIGHT WEAR …………………283
TRACK SLIDE WEAR ……………………………..285
TRACK COMPONENTS……………………………………..267
MEASURING TRACK SAG ………………………………281
TRACK SAG ADJUSTMENT ………………………….282
OPERATING THE MACHINE …………………………….281
TORQUING UNDERCARRIAGE BOLTS ………………………282
TRACK SHOE RETAINING BOLTS ………………………..282
TRACK DRIVE ASSEMBLY …………………………………268
TRACK SPEED SET-UP PROCEDURE…………………………..267
HIGH FORWARD (MOTOR MINIMUM DISPLACEMENT ……………279
HIGH REVERSE (VALVE FLOW SETTING) ………………….280
LOW FORWARD (VALVE FLOW SETTING) …………………..278
SET MOTOR MAXIMUM DISPLACEMENT …………………….277
SET STRAIGHT TRAVEL ………………………………280
SUMMARY OF PROCEDURE ……………………………..280
TRACK TIMING CHART …………………………………..279
SECTION 12 – BOOM FUNCTIONS……………………………….287
ADJUST OIL FLOW TO CYLINDERS (CYLINDER CYCLE TIMES ………294
BOOM SYSTEM DESCRIPTION……………………………….287
CONVENTIONAL BOOM ………………………………..288
‘ER’ BOOM SYSTEM …………………………………288
CIRCUIT DIAGARAM……………………………………..287
ER BOOM SYSTEM …………………………………..291
CONTROL VALVE ……………………………………….289
CONVERTING…………………………………………..287
‘ER’ TO NON-‘ER BOOM ……………………………..298
NON-‘ER’ TO ‘ER BOOM ……………………………..300
CYLINDER CYCLE TIMES, TYPICAL …………………………295
‘ER’ BOOM MANIFOLD CONNECTIONS ………………………..297
‘ER’ BOOM SYSTEM – SERVICE POSITION ……………………292
‘ER’ BOOM SYSTEM – SERVICE SAFETY ……………………..292
‘ER’ BOOM SYSTEM COMPONENTS …………………………..296
Load sensing ………………………………………..289
NON-‘ER’ BOOM MANIFOLD CONNECTIONS …………………….297
PRESSURE SETTINGS, PORT RELIEF VALVES ………………….293
SECTION 13 – LEVELLING……………………………………303
CHECKING PORT RELIEF VALVES ………………………….317
CIRCUIT DESCRIPTION ………………………………….312
CIRCUIT DIAGRAM ……………………………………..313
CIRCUIT HYDRAULIC SCHEMATIC …………………………..315
CONTROL VALVE………………………………………..303
DESCRIPTION ……………………………………..306
SPOOL SECTIONS …………………………………..307
COUNTERBALANCE VALVE …………………………………309
OPERATING DESCRIPTION …………………………….309
SCHEMATIC DIAGRAM ………………………………..308
ELECTRICAL INSTALLATION (FACTORY INSTALLED)……………..303
IQAN COMPUTER CONTROL SYSTEM……………………….303
XP2 MODULE ELECTRICAL SCHEMATIC (LEVELER ONLY ……310
XS MODULE ELECTRICAL SCHEMATIC …………………311
ELECTRONIC ADJUSTMENT PROCEDURE, LEVELLING ……………..320
ADJUSTING CYLINDER TRACKING ……………………….322
ADJUSTING FORWARD/REAR LEVELLING SPEED ……………..321
CHECKING LEVELLING SPEED (CYLINDER CYCLE TIMES) …….320
ENGINE ANTI-STALL/LOAD SENSING See also SECTION 4………..303
INSTALLING A VACUUM PUMP ON THE HYDRAULIC TANK ………….319
LEVELLING CIRCUIT DESCRIPTION …………………………312
LEVELLING ELECTRONIC ADJUSTMENT PROCEDURE ………………320
LEVELLING SYSTEM DESCRIPTION ………………………….304
LUBRICATING CYLINDERS AND PINS See SECTION 3…………….303
PRESSURIZING THE HYDRAULIC TANK ……………………….319
REPLACING PORT RELIEFS ……………………………….318
SET COUNTERBALANCE VALVE PRESSURES …………………….316
UNDERCARRIAGE ASSEMBLY, LEVELLING ……………………..305
SECTION 15 – SWING……………………………………….325
ADJUST OIL FLOW TO SWING MOTOR(SWING MOTOR SPEED) ……….331
CIRCUIT DESCRIPTION ………………………………….326
CIRCUIT DIAGRAM ……………………………………..327
CROSSLINE RELIEF valves ………………………………330
MAIN CONTROL VALVE……………………………………325
SPOOL TRAVEL STOP ………………………………..331
pressure settings ……………………………………330
SCHEMATIC DIAGRAMS……………………………………325
SWING CIRCUIT ……………………………………332
SWING DRIVE MOTOR SCHEMATIC ……………………….326
SET SWING MOTOR SPEED ………………………………..331
SWING BEARING………………………………………..325
SEAL REPLACEMENT …………………………………333
SWING DRIVE GEARBOX…………………………………..325
LUBRICATION OF LOWER BEARING ………………………328
LUBRICATION OF SWING PINION AND SWING BEARING ……….329
LUBRICATION OF UPPER GEARING ………………………329
SWING SYSTEM HYDRAULIC SCHEMATIC ………………………332
SECTION 18 – ATTACHMENT DRIVE……………………………..335
ATTACHMENT CONTROL VALVE, PUMP 1 ………………………338
1 SECTION (PUMP 1) ……………………………….339
2 SECTION (PUMP 1 & TELESCOPIC BOOM) ……………….339
ADJUSTING PUMP 1 FEED REDUCTION VALVE SETTINGS……….335
(TELESCOPIC BOOM ONLY) ………………………..350
INLET SECTION ……………………………………339
PRESSURE CHECKING ………………………………..348
REPLACING MAIN PRESSURE RELIEF VALVE ……………….353
REPLACING PORT RELIEFS ……………………………353
SPOOL SECTIONS …………………………………..340
CIRCUIT DESCRIPTION ………………………………….344
CIRCUIT DIAGRAM ……………………………………..345
HARVESTING HEAD INSTALLATION ………………………….362
HARVESTER HYDRAULIC SYSTEM REFERENCE ……………….368
HARVESTER INSTALLATION BOOM REFERENCE ………………369
INSTALLATION INSTRUCTIONS………………………….335
WITH NO PILOT INTERLOCK TO COMPUTER …………….371
WITH PILOT INTERLOCK TO COMPUTER ……………….370
IQAN COMPUTER CONTROL SYSTEM ………………………363
XP2 MODULE ELECTRICAL SCHEMATIC (LEVELER ONLY ……367
XS MODULE ELECTRICAL SCHEMATIC …………………365
XT2 MODULE ELECTRICAL SCHEMATIC ………………..366
JOYSTICK FACTORY INSTALLED ………………………..364
PILOT SAFETY INTERLOCK SYSTEM WARNING ………………362
INSTALLING A VACUUM PUMP ON THE HYDRAULIC TANK ………….372
MAIN CONTROL VALVE, PUMP 2 ……………………………343
ELECTRONIC ADJUSTMENT PROCEDURE, PUMP 2 …………….356
ADJUSTABLE FUNCTIONS CHART …………………….357
ADJUSTING PUMP 2 START AND STOP RAMP ……………361
ENGINE ANTI-STALL ………………………………..343
LOAD SENSING …………………………………….343
PILOT MANIFOLD …………………………………..342
SET PUMP 2 PORT RELIEF VALVES …………………….354
MAIN PUMP (PUMP 2) See SECTION 4……………………….335
PRESSURIZING THE HYDRAULIC TANK ……………………….372
PUMP 2 ELECTRONIC ADJUSTMENT PROCEDURE …………………356
SECTION 20 – HEAD ROTATE………………………………….373
ADJUST OIL FLOW TO HEAD ROTATE ( CYCLE TIMES) …………..379
CIRCUIT DESCRIPTION ………………………………….376
CIRCUIT DIAGRAM ……………………………………..377
CONTROL VALVE ……………………………………….375
LOAD SENSING ………………………………………..375
PRESSURE SETTINGS, PORT RELIEF VALVES ………………….378
SETTING CYCLE TIMES ………………………………….379
SECTION 21 – TELESCOPIC BOOM………………………………381
ADJUSTING PUMP 1 FEED REDUCTION SETTINGS See SECTION 18…..381
ATTACHMENT CONTROL VALVE ……………………………..382
2 SECTION (PUMP 1 & TELESCOPIC BOOM) ……………….383
PRESSURE CHECKING ………………………………..386
ATTACHMENT PUMP See SECTION 18…………………………381
CIRCUIT DESCRIPTION ………………………………….384
CIRCUIT DIAGRAM ……………………………………..385
COMPUTER CONTROL SYSTEM (IQAN MDM DISPLAY)………………381
ELECTRONIC ADJUSTMENT PROCEDURE, TELESCOPIC …………389
MAIN PUMP See SECTION 4……………………………….381
REPLACING MAIN PRESSURE RELIEF VALVE See SECTION 18………381
TELESCOPIC BOOM ELECTRONIC ADJUSTMENT PROCEDURE …………389
ADJUSTABLE FUNCTIONS CHART ………………………..390

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